METER / GAUGE SYSTEM PROBLEM SYMPTOMS TABLE

Tech Tips


  • Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptom are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Meter or Gauge
Symptom Suspected Area Link
Entire combination meter assembly does not operate Power source circuit

Click here

Speedometer malfunction Speedometer circuit

Click here

Tachometer malfunction Tachometer circuit

Click here

Fuel receiver gauge malfunction (Fuel receiver gauge is currently malfunctioning or was malfunctioning in the past) Fuel receiver gauge circuit

Click here

Engine coolant temperature receiver gauge malfunction Engine coolant temperature receiver gauge circuit

Click here

Warning or Indicator
Symptom Suspected Area Link
Master warning light malfunction Combination meter assembly (LED): LED check

Click here

Combination meter assembly (LED): Perform Active Test (Master Warning)

Click here

Combination meter assembly

Click here

Door open warning light malfunction (Each door courtesy switch operation is normal) Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Doors All Open)

Click here

Combination meter assembly

Click here

Main body ECU (Multiplex network body ECU)

Click here

Rear seat belt warning light malfunction*6 Combination meter assembly (LED): Perform Active Test (Rear Seat Belt) (except F SPORT Models)

Click here

Rear seat belt warning light circuit Click here
Combination meter assembly

Click here

Main body ECU (Multiplex network body ECU)

Click here

Brake warning light malfunction Combination meter assembly (LED): LED check

Click here

Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Brake)

Click here

Brake warning light circuit (Brake warning light remains ON)

Click here

Brake warning light circuit (Brake warning light does not come ON)

Click here

Stop and start system (w/ Stop and Start System)

Click here

Vacuum warning switch assembly (for 8AR-FTS without Stop and Start System)

Click here

Wire harness or connector (Combination meter assembly - Vacuum warning switch assembly) (for 8AR-FTS without Stop and Start System) -
Combination meter assembly

Click here

Engine stop and start ECU (w/ Stop and Start System)

Click here

Brake booster with master cylinder assembly (for LHD)

Click here

Brake booster with master cylinder assembly (for RHD)

Click here

Main body ECU (Multiplex network body ECU)

Click here

Brake actuator assembly (Skid control ECU) (for LHD)

Click here

Brake actuator assembly (Skid control ECU) (for RHD)

Click here

Driver or front passenger seat belt warning light malfunction Combination meter assembly (LED): Perform Active Test (Driver Side Seat Belt)

Click here

Driver seat belt warning light circuit

Click here

Front passenger seat belt warning light circuit

Click here

Combination meter assembly

Click here

Main body ECU (Multiplex network body ECU)

Click here

SRS warning light malfunction Combination meter assembly (LED): LED check

Click here

Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Airbag)

Click here

SRS warning light circuit (SRS warning light remains ON)

Click here

SRS warning light circuit (SRS warning light does not come ON)

Click here

Combination meter assembly

Click here

Airbag sensor assembly

Click here

Charge warning light malfunction*1 Combination meter assembly (LED): LED check

Click here

Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Charge)

Click here

Charging system (for 2GR-FSE)

Click here

Charging system (for 8AR-FTS)

Click here

Stop and start system (w/ Stop and Start System)

Click here

Generator assembly (for 2GR-FSE)

Click here

Wire harness or connector (Combination meter assembly - Generator assembly) -
Combination meter assembly

Click here

ECM (for 2GR-FSE)

Click here

ECM (for 8AR-FTS)

Click here

EPS warning light malfunction Combination meter assembly (LED): LED check

Click here

Combination meter assembly (LED): Perform Active Test (Indicat. EPS)

Click here

EPS warning light circuit

Click here

Combination meter assembly

Click here

Power steering ECU assembly (for LHD)

Click here

Power steering ECU assembly (for RHD)

Click here

MIL (Check engine warning light) malfunction Combination meter assembly (LED): LED check

Click here

Combination meter assembly (LED): Perform Active Test (Check Engine Indicator)

Click here

MIL circuit (for 2GR-FSE)

Click here

MIL circuit (for 8AR-FTS) (w/ Canister Pump Module)

Click here

MIL circuit (for 8AR-FTS) (w/o Canister Pump Module)

Click here

Combination meter assembly

Click here

ECM (for 2GR-FSE)

Click here

ECM (for 8AR-FTS)

Click here

PCS warning light malfunction*2 Combination meter assembly (LED): LED check

Click here

Pre-collision system

Click here

Combination meter assembly

Click here

Driving support ECU assembly

Click here

Slip indicator light malfunction Combination meter assembly (LED): LED check

Click here

Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Slip)

Click here

Slip indicator light circuit (Slip indicator light remains ON)

Click here

Slip indicator light circuit (Slip indicator light does not come ON)

Click here

Combination meter assembly

Click here

Brake actuator assembly (Skid control ECU) (for LHD)

Click here

Brake actuator assembly (Skid control ECU) (for RHD)

Click here

VSC OFF indicator light malfunction Combination meter assembly (LED): LED check

Click here

Combination meter assembly (LED): Perform Active Test (Indicat. VSC OFF)

Click here

VSC OFF indicator light circuit (VSC OFF Switch Circuit)

Click here

Combination meter assembly

Click here

Brake actuator assembly (Skid control ECU) (for LHD)

Click here

Brake actuator assembly (Skid control ECU) (for RHD)

Click here

ABS warning light malfunction Combination meter assembly (LED): LED check

Click here

Combination meter assembly (LED): Perform Active Test (Indicat. Lamp ABS)

Click here

ABS warning light circuit (ABS warning light remains ON)

Click here

ABS warning light circuit (ABS warning light does not come ON)

Click here

Combination meter assembly

Click here

Brake actuator assembly (Skid control ECU) (for LHD)

Click here

Brake actuator assembly (Skid control ECU) (for RHD)

Click here

Tire pressure warning light malfunction Combination meter assembly (LED): LED check

Click here

Combination meter assembly (LED): Perform Active Test (Indicat. Tire Pressure Warning System)

Click here

Tire pressure warning system

Click here

Combination meter assembly

Click here

Main body ECU (Multiplex network body ECU)

Click here

Fuel level warning light malfunction (Fuel receiver gauge is normal) Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Fuel)

Click here

Combination meter assembly

Click here

Rear fog indicator light malfunction (Rear fog light is normal)*5 Combination meter assembly (LED): Perform Active Test (Indicat. Rr FOG)

Click here

Combination meter assembly

Click here

Main body ECU (Multiplex network body ECU)

Click here

Stop and start off indicator light malfunction*1, *7 Combination meter assembly (LED): LED check Click here
Combination meter assembly (LED): Perform Active Test (Stop and Start ON Indicator) Click here
Stop and start system Click here
Combination meter assembly Click here
Engine stop and start ECU Click here
Automatic high beam indicator light malfunction*3 Combination meter assembly (LED): Perform Active Test (Automatic High Beam Indicator)

Click here

Automatic high beam system

Click here

Combination meter assembly

Click here

Main body ECU (Multiplex network body ECU)

Click here

High beam indicator light malfunction (High beam headlight is normal) Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Beam)

Click here

Combination meter assembly

Click here

Main body ECU (Multiplex network body ECU)

Click here

Tail indicator light malfunction (Turn signal light is normal) Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Tail)

Click here

Combination meter assembly

Click here

Main body ECU (Multiplex network body ECU)

Click here

Turn indicator light malfunction (Turn signal light operation is normal) Combination meter assembly (LED): Perform Active Test (Turn Signal (Left) Indicator, Turn Signal (Right) Indicator)

Click here

Combination meter assembly

Click here

Eco driving indicator light malfunction Check customize parameters (ECO driving indicator light (Symbol)) -
Combination meter assembly (LED): LED check

Click here

Combination meter assembly (LED): Perform Active Test (Indicat. ECONO)

Click here

SFI system (for 2GR-FSE)

Click here

SFI system (for 8AR-FTS) (w/ Canister Pump Module)

Click here

SFI system (for 8AR-FTS) (w/o Canister Pump Module)

Click here

Combination meter assembly

Click here

ECM (for 2GR-FSE)

Click here

ECM (for 8AR-FTS)

Click here

Stop and start indicator light malfunction*1, *7 Combination meter assembly (LED): LED check

Click here

Combination meter assembly (LED): Perform Active Test (Stop and Start OFF Indicator)

Click here

Stop and start system

Click here

Combination meter assembly

Click here

Engine stop and start ECU

Click here

Clearance sonar indicator light malfunction*4 Combination meter assembly (LED): Perform Active Test (Indicat. Clearance Sonar LCD)

Click here

LEXUS parking assist-sensor system

Click here

Combination meter assembly

Click here

Clearance warning ECU assembly (for LHD)

Click here

Clearance warning ECU assembly (for RHD)

Click here

Parking brake warning light malfunction Combination meter assembly (LED): Perform Active Test (Indicat. Park)

Click here

Combination meter assembly

Click here

Main body ECU (Multiplex network body ECU)

Click here


Multi-information Display
Symptom Suspected Area Link
"Opening" display malfunction Combination meter assembly

Click here

"Ending" display malfunction Check customize parameters (ODO Display Time After IG OFF Setting)

Click here

Combination meter assembly

Click here

"ODO meter" display malfunction Combination meter assembly

Click here

"TRIP meter" display malfunction Combination meter assembly

Click here

"Engine oil maintenance mileage" display malfunction*19 Oil maintenance required reminder reset procedure

Click here

SFI system (for 8AR-FTS) (w/ Canister Pump Module)

Click here

SFI system (for 8AR-FTS) (w/o Canister Pump Module)

Click here

Combination meter assembly

Click here

ECM (for 8AR-FTS)

Click here

"Current fuel consumption (Bar type)" display malfunction (Other meter functions are normal) Combination meter assembly

Click here

"Average fuel consumption (After reset)" display malfunction (Other meter functions are normal) Combination meter assembly

Click here

"Average fuel consumption (After start)" display malfunction (Other meter functions are normal) Combination meter assembly

Click here

"Average fuel consumption (After refuel)" display malfunction (Other meter functions are normal) Combination meter assembly

Click here

"Average speed (After reset)" display malfunction (Other meter functions are normal) Combination meter assembly

Click here

"Average speed (After start)" display malfunction (Other meter functions are normal) Combination meter assembly

Click here

"Elapsed time (After reset)" display malfunction (Other meter functions are normal) Combination meter assembly

Click here

"Elapsed time (After start)" display malfunction (Other meter functions are normal) Combination meter assembly

Click here

"Distance (Range)" display malfunction (Other meter functions are normal) Combination meter assembly

Click here

"Distance (After start)" display malfunction (Other meter functions are normal) Combination meter assembly

Click here

"Idle stop time (After reset)" display malfunction*16 Stop and start system

Click here

Combination meter assembly

Click here

Engine stop and start ECU

Click here

"Idle stop time (After start)" display malfunction*16 Stop and start system

Click here

Combination meter assembly

Click here

Engine stop and start ECU

Click here

"Idle stop time (Current vehicle stop)" display malfunction*16 Stop and start system

Click here

Combination meter assembly

Click here

Engine stop and start ECU

Click here

"Amount of fuel saved (After reset)" display malfunction*16 Stop and start system

Click here

Combination meter assembly

Click here

Engine stop and start ECU

Click here

"Amount of fuel saved (After start)" display malfunction*16 Stop and start system

Click here

Combination meter assembly

Click here

Engine stop and start ECU

Click here

"Eco driving indicator zone" display malfunction SFI system (for 2GR-FSE)

Click here

SFI system (for 8AR-FTS) (w/ Canister Pump Module)

Click here

SFI system (for 8AR-FTS) (w/o Canister Pump Module)

Click here

Combination meter assembly

Click here

ECM (for 2GR-FSE)

Click here

ECM (for 8AR-FTS)

Click here

"Other (Blank)" display malfunction Combination meter assembly

Click here

"Boost pressure meter" display malfunction*2, *18 SFI system (for 8AR-FTS) (w/ Canister Pump Module)

Click here

SFI system (for 8AR-FTS) (w/o Canister Pump Module)

Click here

Combination meter assembly

Click here

ECM (for 8AR-FTS)

Click here

Main body ECU (Multiplex network body ECU)

Click here

"Engine oil temperature receiver gauge" display malfunction*2, *18 SFI system (for 8AR-FTS) (w/ Canister Pump Module)

Click here

SFI system (for 8AR-FTS) (w/o Canister Pump Module)

Click here

Combination meter assembly

Click here

ECM (for 8AR-FTS)

Click here

"Engine oil pressure receiver gauge" display malfunction*2, *18 SFI system (for 8AR-FTS) (w/ Canister Pump Module)

Click here

SFI system (for 8AR-FTS) (w/o Canister Pump Module)

Click here

Combination meter assembly

Click here

ECM (for 8AR-FTS)

Click here

Main body ECU (Multiplex network body ECU)

Click here

"Tire pressure" display malfunction*11 Tire pressure warning system

Click here

Combination meter assembly

Click here

Main body ECU (Multiplex network body ECU)

Click here

"Sway warning" display malfunction*6 Lane departure alert system (w/ Steering Control)

Click here

Combination meter assembly

Click here

Forward recognition camera

Click here

"G monitor" display malfunction*2 Vehicle stability control system

Click here

Combination meter assembly

Click here

Yaw rate sensor assembly

Click here

Brake actuator assembly (Skid control ECU)

Click here

"Drive information tab" display malfunction Combination meter assembly

Click here

"Navigation tab" display malfunction*9 Navigation system

Click here

Combination meter assembly

Click here

Radio receiver assembly

Click here

"Audio tab" display malfunction Navigation system (w/ Navigation System)

Click here

Audio and visual system (w/ Parallel Parking Assist Function)

Click here

Audio and visual system (w/o Parallel Parking Assist Function)

Click here

Combination meter assembly

Click here

Radio receiver assembly (w/ Navigation System)

Click here

Radio receiver assembly (w/o Navigation System)

Click here

"Driving support tab" display malfunction*5 Dynamic radar cruise control system

Click here

Lane departure alert system (w/ Steering Control)

Click here

Combination meter assembly Click here
Driving support ECU assembly

Click here

Forward recognition camera

Click here

"Stop and start tab" display malfunction*16 Stop and start system

Click here

Combination meter assembly

Click here

ECM (for 8AR-FTS)

Click here

"Message tab" display malfunction Combination meter assembly

Click here

"Setting tab" display malfunction Combination meter assembly

Click here

"Shift position" display malfunction Automatic transmission system (for AA81E) (for 2GR-FSE)

Click here

Automatic transmission system (for AA81E) (for 8AR-FTS)

Click here

Combination meter assembly

Click here

ECM (for 2GR-FSE)

Click here

ECM (for 8AR-FTS)

Click here

"GEAR shift indicator" display malfunction Automatic transmission system (for AA81E) (for 2GR-FSE)

Click here

Automatic transmission system (for AA81E) (for 8AR-FTS)

Click here

Combination meter assembly

Click here

ECM (for 2GR-FSE)

Click here

ECM (for 8AR-FTS)

Click here

"SPORT indicator" display malfunction*15 SFI system (for 2GR-FSE)

Click here

SFI system (for 8AR-FTS) (w/ Canister Pump Module)

Click here

SFI system (for 8AR-FTS) (w/o Canister Pump Module)

Click here

Combination meter assembly

Click here

ECM (for 2GR-FSE)

Click here

ECM (for 8AR-FTS)

Click here

"SPORT S indicator" display malfunction*10 SFI system (for 2GR-FSE)

Click here

SFI system (for 8AR-FTS) (w/ Canister Pump Module)

Click here

SFI system (for 8AR-FTS) (w/o Canister Pump Module)

Click here

Combination meter assembly

Click here

ECM (for 2GR-FSE)

Click here

ECM (for 8AR-FTS)

Click here

"SPORT S+ indicator" display malfunction*10 Adaptive variable suspension system

Click here

SFI system (for 2GR-FSE)

Click here

SFI system (for 8AR-FTS) (w/ Canister Pump Module)

Click here

SFI system (for 8AR-FTS) (w/o Canister Pump Module)

Click here

Combination meter assembly

Click here

Absorber control ECU

Click here

ECM (for 2GR-FSE)

Click here

ECM (for 8AR-FTS)

Click here

"ECO/ECO MODE indicator" display malfunction SFI system (for 2GR-FSE)

Click here

SFI system (for 8AR-FTS) (w/ Canister Pump Module)

Click here

SFI system (for 8AR-FTS) (w/o Canister Pump Module)

Click here

Combination meter assembly

Click here

ECM (for 2GR-FSE)

Click here

ECM (for 8AR-FTS)

Click here

"SNOW indicator" display malfunction Automatic transmission system (for AA81E) (for 2GR-FSE)

Click here

Automatic transmission system (for AA81E) (for 8AR-FTS)

Click here

Combination meter assembly

Click here

ECM (for 2GR-FSE)

Click here

ECM (for 8AR-FTS)

Click here

"Cruise SET indicator light" display malfunction*3 Cruise SET indicator light circuit (for 2GR-FSE)

Click here

Cruise SET indicator light circuit (for 8AR-FTS)

Click here

Combination meter assembly

Click here

ECM (for 2GR-FSE)

Click here

ECM (for 8AR-FTS)

Click here

"Cruise SET indicator light" display malfunction*4 Cruise SET indicator light circuit

Click here

Combination meter assembly

Click here

Driving support ECU assembly

Click here

"Cruise main indicator light" display malfunction*3 Cruise main indicator light circuit (for 2GR-FSE)

Click here

Cruise main indicator light circuit (for 8AR-FTS)

Click here

Combination meter assembly

Click here

ECM (for 2GR-FSE)

Click here

ECM (for 8AR-FTS)

Click here

"Cruise main indicator light" display malfunction*4 Cruise main indicator light circuit

Click here

Combination meter assembly

Click here

Driving support ECU assembly

Click here

"Radar cruise main indicator light" display malfunction*4 Cruise main indicator light circuit

Click here

Combination meter assembly

Click here

Driving support ECU assembly

Click here

"Lane departure alert indicator light" display malfunction*6 Indicator circuit

Click here

Combination meter assembly

Click here

Forward recognition camera

Click here

"Stop and start indicator light" display malfunction*1, *16 Stop and start system

Click here

Combination meter assembly

Click here

Engine stop and start ECU

Click here

"Stop and start off indicator light" display malfunction*1, *16 Stop and start system

Click here

Combination meter assembly

Click here

Engine stop and start ECU

Click here

"Outside temp" display malfunction Air conditioning system

Click here

Combination meter assembly

Click here

Air conditioning amplifier assembly

Click here

"Icy street warning" display malfunction Air conditioning system

Click here

Combination meter assembly

Click here

Air conditioning amplifier assembly

Click here

"Phone (Received call)" display malfunction Navigation system (w/ Navigation System)

Click here

Audio and visual system (w/ Parallel Parking Assist Function)

Click here

Audio and visual system (w/o Parallel Parking Assist Function)

Click here

Combination meter assembly

Click here

Radio receiver assembly (w/ Navigation system)

Click here

Radio receiver assembly (w/o Navigation system)

Click here

"Turn-by-turn navigation" display malfunction*9 Navigation system

Click here

Combination meter assembly

Click here

Radio receiver assembly

Click here

"Vehicle speed warning indicator" display malfunction (Speedometer is normal)*2 Combination meter assembly

Click here

"REV indicator" display malfunction (Tachometer is normal)*2 Combination meter assembly

Click here

"REV peak indicator" display malfunction (Tachometer is normal)*2 Combination meter assembly

Click here

"Stop and start advice" display malfunction*16 Stop and start system

Click here

Combination meter assembly

Click here

Engine stop and start ECU

Click here

"ACCESSORY" display malfunction Entry and start system (for Start Function)

Click here

Combination meter assembly

Click here

Certification ECU (Smart key ECU assembly) -
"IGNITION ON" display malfunction Entry and start system (for Start Function)

Click here

Combination meter assembly

Click here

Certification ECU (Smart key ECU assembly) -
"CDY-2" display malfunction Combination meter assembly

Click here

ECM (for 2GR-FSE)

Click here

ECM (for 8AR-FTS)

Click here

"CDY-4" display malfunction Combination meter assembly

Click here

ECM (for 2GR-FSE)

Click here

ECM (for 8AR-FTS)

Click here

"VGRS TEST MODE" display malfunction*12 Variable gear ratio steering system

Click here

Combination meter assembly

Click here

Front steering control ECU (for RHD)

Click here

"ADJUSTING FORWARD CAMERA" display malfunction*6 Lane departure alert system (w/ Steering Control)

Click here

Combination meter assembly

Click here

Forward recognition camera

Click here

"ADJUSTING FRONT RADAR BEAM" display malfunction*4 Dynamic radar cruise control system

Click here

Combination meter assembly

Click here

Driving support ECU assembly

Click here

"ERROR ADJUSTING FRONT RADAR BEAM" display malfunction*5 Pre-collision system

Click here

Combination meter assembly

Click here

Driving support ECU assembly

Click here

"ADJUSTING FRONT RADAR BEAM VERTICAL" display malfunction*5 Pre-collision system

Click here

Combination meter assembly

Click here

Driving support ECU assembly

Click here

"ADJUSTING FRONT RADAR BEAM HORIZONTAL" display malfunction*5 Pre-collision system

Click here

Combination meter assembly

Click here

Driving support ECU assembly

Click here

"CHECKING PRE-CRASH BRAKE" display malfunction*5 Pre-collision system

Click here

Combination meter assembly

Click here

Driving support ECU assembly

Click here

"Headlight System Uninitialized Visit Your Dealer" display malfunction Lighting system

Click here

Combination meter assembly

Click here

No. 1 headlight ECU sub-assembly LH

Click here

"BRAKE!" display malfunction*5 Pre-collision system

Click here

Combination meter assembly Click here
Driving support ECU assembly Click here
"Push and Hold Engine Switch for Emergency Stop" display malfunction Entry and start system (for Entry Function)

Click here

Combination meter assembly

Click here

Certification ECU (Smart key ECU assembly) -
"Shift to N and Press Engine Switch to Restart" display malfunction Entry and start system (for Entry Function)

Click here

Combination meter assembly

Click here

Certification ECU (Smart key ECU assembly) -
"Engine Stopped Shift to P" display malfunction (Speedometer, tachometer and shift position indicator are normal) Combination meter assembly

Click here

"Engine Stopped Stop in a Safe Place" display malfunction (Speedometer, tachometer and shift position indicator are normal) Combination meter assembly

Click here

"Dynamic radar cruise control*4 or Lane departure alert*6 warning reminder indicator" display malfunction Dynamic radar cruise control system (w/ Dynamic Radar Cruise Control System)

Click here

Lane departure alert system (w/ Steering Control) (w/Lane departure alert system (w/ Steering Control))

Click here

Combination meter assembly

Click here

Driving support ECU assembly (w/ Dynamic Radar Cruise Control System)

Click here

Forward recognition camera (w/Lane departure alert system (w/ Steering Control))

Click here

"Braking Power Low Stop in a Safe Place See Owner's Manual" display malfunction Vehicle stability control system

Click here

Combination meter assembly

Click here

Brake actuator assembly (Skid control ECU) (for LHD)

Click here

Brake actuator assembly (Skid control ECU) (for RHD)

Click here

"Accelerator Stuck Depress Brake to Stop" display malfunction SFI system (for 2GR-FSE)

Click here

SFI system (for 8AR-FTS) (w/ Canister Pump Module)

Click here

SFI system (for 8AR-FTS) (w/o Canister Pump Module)

Click here

Combination meter assembly

Click here

ECM (for 2GR-FSE)

Click here

ECM (for 8AR-FTS)

Click here

"Each door ajar" display malfunction (Door courtesy switch, luggage courtesy or hood courtesy is normal) Combination meter assembly

Click here

Main body ECU (Multiplex network body ECU)

Click here

"Clearance sonar detection (image display)" display malfunction*8 LEXUS parking assist-sensor system

Click here

Combination meter assembly

Click here

Clearance warning ECU assembly (for LHD)

Click here

Clearance warning ECU assembly (for RHD)

Click here

"Parking Assist Malfunction" display malfunction*8 LEXUS parking assist-sensor system

Click here

Combination meter assembly

Click here

Clearance warning ECU assembly (for LHD)

Click here

Clearance warning ECU assembly (for RHD)

Click here

"Clean Parking Assist Sensor" display malfunction*8 LEXUS parking assist-sensor system

Click here

Combination meter assembly

Click here

Clearance warning ECU assembly (for LHD)

Click here

Clearance warning ECU assembly (for RHD)

Click here

"Power Turned Off to Save Battery" display malfunction Entry and start system (for Entry Function)

Click here

Combination meter assembly

Click here

Certification ECU (Smart key ECU assembly) -
"Shift to P Before Exiting Vehicle" display malfunction Entry and start system (for Entry Function)

Click here

Combination meter assembly

Click here

Certification ECU (Smart key ECU assembly) -
"Power Steering Malfunction Steering Power Low Visit Your Dealer" display malfunction Power steering system

Click here

Combination meter assembly

Click here

Power steering ECU assembly (for LHD)

Click here

Power steering ECU assembly (for RHD)

Click here

"Steering Power Low Visit Your Dealer" display malfunction Power steering system

Click here

Combination meter assembly

Click here

Power steering ECU assembly (for LHD)

Click here

Power steering ECU assembly (for RHD)

Click here

"Steering Power Low Visit Your Dealer" display malfunction Power steering system

Click here

Combination meter assembly

Click here

Power steering ECU assembly (for LHD)

Click here

Power steering ECU assembly (for RHD)

Click here

"Release Parking Brake" display malfunction (Parking brake warning light is normal) Combination meter assembly

Click here

"Key Not Detected Check Key Location" display malfunction Entry and start system (for Entry Function)

Click here

Combination meter assembly

Click here

Certification ECU (Smart key ECU assembly) -
"Release Accelerator" display malfunction*22 SFI system (for 8AR-FTS) (w/ Canister Pump Module)

Click here

SFI system (for 8AR-FTS) (w/o Canister Pump Module)

Click here

Combination meter assembly

Click here

ECM (for 8AR-FTS)

Click here

"Slippery Road Cannot Shift to Lower Gear" display malfunction Automatic transmission system (for AA81E) (for 2GR-FSE)

Click here

Automatic transmission system (for AA81E) (for 8AR-FTS)

Click here

Combination meter assembly

Click here

ECM (for 2GR-FSE)

Click here

ECM (for 8AR-FTS)

Click here

"Speed Limit Exceeded" display malfunction (Speedometer is normal)*20 Combination meter assembly

Click here

"Lane Departure Alert Driver Attention Required" display malfunction*6 Lane departure alert system (w/ Steering Control)

Click here

Combination meter assembly

Click here

Driving support ECU assembly

Click here

"LDA Hold Steering Wheel" display malfunction*6 Lane departure alert system (w/ Steering Control)

Click here

Combination meter assembly

Click here

Driving support ECU assembly

Click here

"LDA Steering Assist Unavailable Hold Steering Wheel" display malfunction*6 Lane departure alert system (w/ Steering Control)

Click here

Combination meter assembly

Click here

Driving support ECU assembly

Click here

"Check Engine Visit Your Dealer" display malfunction (MIL (Check engine warning light) is normal) Combination meter assembly

Click here

"Check Engine Reduced Engine Power Visit Your Dealer" display malfunction (MIL (Check engine warning light) is normal) Combination meter assembly

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"Reduced Engine Power Visit Your Dealer" display malfunction (MIL (Check engine warning light) is normal) Combination meter assembly

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"SRS Airbag System Malfunction Visit Your Dealer" display malfunction Airbag system

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Combination meter assembly

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Airbag sensor assembly

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"Antilock Brake System Malfunction Visit Your Dealer" display malfunction Vehicle stability control system

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Combination meter assembly

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Brake actuator assembly (Skid control ECU) (for LHD)

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Brake actuator assembly (Skid control ECU) (for RHD)

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"Engine Coolant Temp High Stop in a Safe Place See Owner's Manual" display malfunction (Engine coolant temperature receiver gauge is normal) Combination meter assembly

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"Radar Cruise Control Unavailable Clean Sensor" display malfunction*4 Dynamic radar cruise control system

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Combination meter assembly

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Driving support ECU assembly

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"Radar Cruise Control Unavailable" display malfunction*4 Dynamic radar cruise control system

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Combination meter assembly

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Driving support ECU assembly

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"LDA not available" display malfunction*6 Lane departure alert system (w/ Steering Control)

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Combination meter assembly

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Forward recognition camera

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"Smart Entry & Start System Malfunction See Owner's Manual" display malfunction Entry and start system (for Entry Function)

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Entry and start system (for Start Function)

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Combination meter assembly

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Certification ECU (Smart key ECU assembly) -
"Blind Spot Monitor Unavailable" display malfunction*13 Blind spot monitor system

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Combination meter assembly

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Blind spot monitor sensor LH

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"Cruise Control Malfunction Visit Your Dealer" display malfunction*3 Cruise control system (for 2GR-FSE)

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Cruise control system (for 8AR-FTS)

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Combination meter assembly

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ECM (for 2GR-FSE)

Click here

ECM (for 8AR-FTS)

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"Cruise Control Malfunction Visit Your Dealer" display malfunction*4 Dynamic radar cruise control system

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Combination meter assembly

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Driving support ECU assembly

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"Lane Departure Alert Malfunction Visit Your Dealer" display malfunction*6 Lane departure alert system (w/ Steering Control)

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Combination meter assembly

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Forward recognition camera

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"Forward Camera System Unavailable" display malfunction*5 Pre-collision safety system

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Combination meter assembly

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Driving support ECU assembly

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"Lane Departure Alert Unavailable" display malfunction*6 Lane departure alert system (w/ Steering Control)

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Combination meter assembly

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Forward recognition camera

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"Lane Departure Alert Turned On Steering Assist Active" display malfunction*6 Check customize parameters (Steering Assist)

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Lane departure alert system (w/ Steering Control)

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Combination meter assembly

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Forward recognition camera

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"Lane Departure Alert Turned On Steering Assist Inactive" display malfunction*6 Check customize parameters (Steering Assist)

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Lane departure alert system (w/ Steering Control)

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Combination meter assembly

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Forward recognition camera

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"Forward Camera System Unavailable Clean Windshield" display malfunction*5 Pre-collision safety system

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Combination meter assembly

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Driving support ECU assembly

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"Prolongs Stop & Start and Reduces AC Output" display malfunction*16 Stop and start system

Click here

Combination meter assembly

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Engine stop and start ECU

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"Balances Stop & Start and AC Output" display malfunction*16 Stop and start system

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Combination meter assembly

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Engine stop and start ECU

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"Pre-Collision System Malfunction Visit Your Dealer" display malfunction*5 Pre-collision system

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Combination meter assembly

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Driving support ECU assembly

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"Blind Spot Monitor System Malfunction Visit Your Dealer" display malfunction*13 Blind spot monitor system

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Combination meter assembly

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Blind spot monitor sensor LH

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"Oil Pressure Low Stop in a Safe Place See Owner's Manual" display malfunction (Speedometer and tachometer are normal) Combination meter assembly: Read the Data List (Oil Pressure Switch)

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Stop and start system (w/ Stop and Start System)

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SFI system (for 8AR-FTS) (w/ Canister Pump Module)

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SFI system (for 8AR-FTS) (w/o Canister Pump Module)

Click here

Engine oil pressure switch assembly (for 2GR-FSE)

Click here

Wire harness or connector (Combination meter assembly - Engine oil pressure switch assembly) (for 2GR-FSE) -
Combination meter assembly

Click here

Engine stop and start ECU (w/ Stop and Start System)

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ECM (for 8AR-FTS)

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"Transmission Fluid Temp High See Owner's Manual" display malfunction Automatic transmission system (for AA81E) (for 2GR-FSE)

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Automatic transmission system (for AA81E) (for 8AR-FTS)

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Combination meter assembly

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ECM (for 2GR-FSE)

Click here

ECM (for 8AR-FTS)

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"Check VGRS System" display malfunction*12 Variable gear ratio steering system

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Combination meter assembly

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Front steering control ECU

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"POP UP HOOD Activated." display malfunction Airbag system

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Combination meter assembly

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Airbag sensor assembly

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"POP UP HOOD Failure." display malfunction Airbag system

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Combination meter assembly

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Airbag sensor assembly

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"Lane Departure Alert Unavailable Below Approx 50km/h" display malfunction*6 Lane departure alert system (w/ Steering Control)

Click here

Combination meter assembly

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Forward recognition camera

Click here

"Lane Departure Alert Unavailable Below Approx 32MPH" display malfunction*6 Lane departure alert system (w/ Steering Control)

Click here

Combination meter assembly

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Forward recognition camera

Click here

"Lane Departure Alert Unavailable at Current Speed" display malfunction*6 Lane departure alert system (w/ Steering Control)

Click here

Combination meter assembly

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Forward recognition camera

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"Dynamic radar cruise control*4 or Lane departure alert*6 indicator" display malfunction Dynamic radar cruise control system

Click here

Lane departure alert system (w/ Steering Control)

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Combination meter assembly

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Driving support ECU assembly

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Forward recognition camera

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"Stop & Start System Malfunction Visit Your Dealer" display malfunction*16 Stop and start system

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Combination meter assembly

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Engine stop and start ECU

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"Engine Stopped Steering Power Low" display malfunction Power steering system

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Combination meter assembly

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Power steering ECU assembly (for LHD)

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Power steering ECU assembly (for RHD)

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"Turn Off Vehicle" display malfunction Entry and start system (for Entry Function)

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Combination meter assembly

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Certification ECU (Smart key ECU assembly) -
"Would You Like to Take a Rest?" display malfunction Lane departure alert system (w/ Steering Control)

Click here

Combination meter assembly

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Forward recognition camera

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"Please Take a Rest" display malfunction Lane departure alert system (w/ Steering Control)

Click here

Combination meter assembly

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Forward recognition camera

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"Key Left inside Vehicle" display malfunction Entry and start system (for Entry Function)

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Combination meter assembly

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Certification ECU (Smart key ECU assembly) -
"Turn Light Off" display malfunction Lighting system

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Combination meter assembly

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Main body ECU (Multiplex network body ECU)

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"Moon Roof opened" display malfunction*14 Sliding roof system

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Combination meter assembly

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Main body ECU (Multiplex network body ECU)

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"Window opened" display malfunction Power window control system

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Combination meter assembly

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Main body ECU (Multiplex network body ECU)

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"Window / Moon Roof opened" display malfunction*14 Sliding roof system

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Power window control system

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Combination meter assembly

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Main body ECU (Multiplex network body ECU)

Click here

"Depress Brake and Then Touch Key to Engine Switch" display malfunction Entry and start system (for Entry Function)

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Entry and start system (for Start Function)

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Combination meter assembly

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Certification ECU (Smart key ECU assembly) -
"Depress Brake and Then Start Engine" display malfunction Entry and start system (for Entry Function)

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Entry and start system (for Start Function)

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Combination meter assembly

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Certification ECU (Smart key ECU assembly) -
"The Accelerator is Stuck. Please Check the Accelerator" display malfunction SFI system (for 2GR-FSE)

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SFI system (for 8AR-FTS) (w/ Canister Pump Module)

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SFI system (for 8AR-FTS) (w/o Canister Pump Module)

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Combination meter assembly

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ECM (for 2GR-FSE)

Click here

ECM (for 8AR-FTS)

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"Steering Wheel Lock Press Engine Switch while Turning Wheel" display malfunction Steering lock system

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Entry and start system (for Entry Function)

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Combination meter assembly

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Certification ECU (Smart key ECU assembly) -
"Drive-Start Control Malfunction Visit Your Dealer" display malfunction*22 SFI system (for 8AR-FTS) (w/ Canister Pump Module)

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SFI system (for 8AR-FTS) (w/o Canister Pump Module)

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Combination meter assembly

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ECM (for 8AR-FTS)

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"Brake Override Malfunction Visit Your Dealer" display malfunction SFI system (for 2GR-FSE)

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SFI system (for 8AR-FTS) (w/ Canister Pump Module)

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SFI system (for 8AR-FTS) (w/o Canister Pump Module)

Click here

Combination meter assembly

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ECM (for 2GR-FSE)

Click here

ECM (for 8AR-FTS)

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"Key Battery Low" display malfunction Entry and start system (for Entry Function)

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Combination meter assembly

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Certification ECU (Smart key ECU assembly) -
"Engine Oil Level Low Add or Replace" display malfunction (Engine coolant temperature receiver gauge is normal) Combination meter assembly: Read the Data List (Oil Level SW)

Click here

Engine oil level sensor (for 2GR-FSE)

Click here

Engine oil level sensor (for 8AR-FTS)

Click here

SFI system (for 2GR-FSE)

Click here

SFI system (for 8AR-FTS) (w/ Canister Pump Module)

Click here

SFI system (for 8AR-FTS) (w/o Canister Pump Module)

Click here

Wire harness or connector (Combination meter assembly - Engine oil level sensor) -
Combination meter assembly

Click here

"Headlight System Malfunction Visit Your Dealer" display malfunction Lighting system

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Automatic headlight beam level control system

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Automatic high beam system (w/ Automatic High Beam System)

Click here

Combination meter assembly

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Main body ECU (Multiplex network body ECU) (for LED Headlight, w/ Automatic High Beam System)

Click here

No. 1 headlight ECU sub-assembly LH

Click here

"Check RSA System" display malfunction*23 Road sign assist system

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Combination meter assembly

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Forward recognition camera

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"Accelerator and Brake Pedals Depressed Simultaneously" display malfunction SFI system (for 2GR-FSE)

Click here

SFI system (for 8AR-FTS) (w/ Canister Pump Module)

Click here

SFI system (for 8AR-FTS) (w/o Canister Pump Module)

Click here

Combination meter assembly

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ECM (for 2GR-FSE)

Click here

ECM (for 8AR-FTS)

Click here

"Tire pressure indicator" display malfunction Tire pressure warning system

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Combination meter assembly

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Main body ECU (Multiplex network body ECU)

Click here

"Check VGRS System" display malfunction*12 Variable gear ratio steering system

Click here

Combination meter assembly

Click here

Front steering control ECU

Click here

"Windshield Washer Fluid Low" display malfunction Combination meter assembly: Read the Data List (Washer Switch)

Click here

Level warning switch assembly

Click here

Wire harness or connector (Combination meter assembly - Level warning switch assembly) -
Combination meter assembly

Click here

"Fuel Low" display malfunction (Fuel receiver gauge is normal) Combination meter assembly

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"Roads May Be Icy Drive with Care" display malfunction Air conditioning system

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Combination meter assembly

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Air conditioning amplifier assembly

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"Traction Control Turned Off" display malfunction Vehicle stability control system

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Combination meter assembly

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Brake actuator assembly (Skid control ECU) (for LHD)

Click here

Brake actuator assembly (Skid control ECU) (for RHD)

Click here

"Oil Maintenance Required Soon" display malfunction*19 Oil maintenance required reminder reset procedure

Click here

SFI system (for 8AR-FTS) (w/ Canister Pump Module)

Click here

SFI system (for 8AR-FTS) (w/o Canister Pump Module)

Click here

Combination meter assembly

Click here

ECM (for 8AR-FTS)

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"Injector Maintenance soon" display malfunction*21 Fuel injector maintenance required reminder reset procedure Refer to Service Bulletin
Combination meter assembly

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ECM (for 8AR-FTS)

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"Oil Maintenance Required Visit Your Dealer" display malfunction*19 Oil maintenance required reminder reset procedure

Click here

SFI system (for 8AR-FTS) (w/ Canister Pump Module)

Click here

SFI system (for 8AR-FTS) (w/o Canister Pump Module)

Click here

Combination meter assembly

Click here

ECM (for 8AR-FTS)

Click here

"Injector Maintenance required" display malfunction*21 Fuel injector maintenance required reminder reset procedure Refer to Service Bulletin
Combination meter assembly

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ECM (for 8AR-FTS)

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"To Activate Auto High Beam, Switch Headlights to High Beam" display malfunction*7 Automatic high beam system

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Combination meter assembly

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Main body ECU (Multiplex network body ECU)

Click here

"Depress Brake and Then Start Engine" display malfunction Entry and start system (for Entry Function)

Click here

Entry and start system (for Start Function)

Click here

Combination meter assembly

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Certification ECU (Smart key ECU assembly) -
"VSC Turned Off Pre-Collision Brake System Unavailable" display malfunction (VSC OFF indicator light is normal)*5 Pre-collision system

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Combination meter assembly

Click here

Driving support ECU assembly

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"Pre-Collision System Unavailable" display malfunction*5 Pre-collision system

Click here

Combination meter assembly

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Driving support ECU assembly

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"High Power Consumption Partial Limit ON AC/Heater Operation" display malfunction Air conditioning system

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Combination meter assembly

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Air conditioning amplifier assembly

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"Pre-Collision System Unavailable Clean Sensor" display malfunction*5 Pre-collision system

Click here

Combination meter assembly

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Driving support ECU assembly

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"Pre-Collision System Off" display malfunction*5 Pre-collision system

Click here

Combination meter assembly

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Driving support ECU assembly

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"Theft Sensor OFF" display malfunction*17 Theft deterrent system

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Combination meter assembly

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Main body ECU (Multiplex network body ECU)

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"Theft Sensor ON" display malfunction*17 Theft deterrent system

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Combination meter assembly

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Main body ECU (Multiplex network body ECU)

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Buzzer
Symptom Suspected Area Link
All buzzers do not operate normally Combination meter assembly

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Restart while driving notification buzzer malfunction Entry and start system (for Entry Function)

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Combination meter assembly

Click here

Certification ECU (Smart key ECU assembly) -
Engine switch operation while driving warning buzzer malfunction Entry and start system (for Entry Function)

Click here

Combination meter assembly

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Certification ECU (Smart key ECU assembly) -
Seat belt warning (for driver side) buzzer malfunction (Driver or front passenger seat belt warning light operation is normal) Check customize parameters (Driver Side Seatbelt Warning Buzzer)

Click here

Combination meter assembly

Click here

Seat belt warning (for front passenger side) buzzer malfunction (Driver or front passenger seat belt warning light operation is normal) Check customize parameters (Front Passenger Side Seatbelt Warning Buzzer)

Click here

Combination meter assembly

Click here

Seat belt warning (for rear seat) buzzer malfunction*3 Check customize parameters (Rear Seatbelt Warning Buzzer)

Click here

Combination meter assembly

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Vehicle roll-away notification (STEP 1) buzzer malfunction (Speedometer, tachometer and shift position indicator are normal) Combination meter assembly

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Vehicle roll-away notification (STEP 2) buzzer malfunction (Speedometer, tachometer and shift position indicator are normal) Combination meter assembly

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Brake fluid low warning buzzer malfunction (Brake warning light is normal) Combination meter assembly

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Engine oil pressure warning buzzer malfunction (Speedometer and Tachometer are normal) Stop and start system (w/ Stop and Start System)

Click here

SFI system (for 8AR-FTS) (w/ Canister Pump Module)

Click here

SFI system (for 8AR-FTS) (w/o Canister Pump Module)

Click here

Engine oil pressure switch assembly (for 2GR-FSE)

Click here

Wire harness or connector (Combination meter assembly - Engine oil pressure switch assembly) (for 2GR-FSE) -
Combination meter assembly

Click here

Engine stop and start ECU (w/ Stop and Start System)

Click here

ECM (for 8AR-FTS)

Click here

EPS warning buzzer malfunction (EPS warning light is normal) Combination meter assembly

Click here

Engine coolant temperature warning buzzer malfunction (Engine coolant temperature receiver gauge is normal) Combination meter assembly

Click here

Smart key warning buzzer malfunction Entry and start system (for Entry Function)

Click here

Entry and start system (for Start Function)

Click here

Combination meter assembly

Click here

Certification ECU (Smart key ECU assembly) -
Stop and start warning buzzer malfunction*2 Stop and start system

Click here

Combination meter assembly

Click here

Engine stop and start ECU

Click here

Multi-information display warning buzzer malfunction (Master warning light is normal) Combination meter assembly

Click here

Radar cruise control low speed cancel buzzer malfunction*1 Dynamic radar cruise control system

Click here

Combination meter assembly

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Driving support ECU assembly

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Immobiliser key identification completion buzzer malfunction Entry and start system (for Entry Function)

Click here

Combination meter assembly

Click here

Certification ECU (Smart key ECU assembly) -
Speed warning buzzer malfunction (Speedometer is normal)*4 Combination meter assembly

Click here

Driving with parking brake unreleased warning buzzer malfunction (Speedometer and brake warning light are normal) Combination meter assembly

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Driving with door ajar warning buzzer malfunction (Speedometer and door open warning light are normal) Combination meter assembly

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Sports shift reject buzzer malfunction SFI system (for 2GR-FSE)

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SFI system (for 8AR-FTS) (w/ Canister Pump Module)

Click here

SFI system (for 8AR-FTS) (w/o Canister Pump Module)

Click here

Combination meter assembly

Click here

ECM (for 2GR-FSE)

Click here

ECM (for 8AR-FTS)

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Light reminder buzzer malfunction Lighting system

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Combination meter assembly

Click here

Main body ECU (Multiplex network body ECU)

Click here

Turn signal flasher buzzer malfunction (Turn indicator lights are normal) Check customize parameters (Flasher Sound Volume Adjustment)

Click here

Combination meter assembly

Click here

Lane departure alert cancel buzzer malfunction*5 Lane departure alert system (w/ Steering Control)

Click here

Combination meter assembly

Click here

Forward recognition camera

Click here

Lane departure alert warning buzzer malfunction*5 Lane departure alert system (w/ Steering Control)

Click here

Combination meter assembly

Click here

Forward recognition camera

Click here

Door open when shift lever not in P warning buzzer malfunction Entry and start system (for Entry Function)

Click here

Combination meter assembly

Click here

Certification ECU (Smart key ECU assembly) -
Unsteady driving alert buzzer malfunction*5 Lane departure alert system (w/ Steering Control)

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Combination meter assembly

Click here

Forward recognition camera

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Road sign assist buzzer malfunction*6 Road sign assist system

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Combination meter assembly

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Forward recognition camera

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Others
Symptom Suspected Area Link
"Diagnostic trouble code" display malfunction Combination meter assembly

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Operating steering pad switch does not change multi-information display Combination meter assembly: Read the Data List (Multi Switch (UP), Multi Switch (Down), Multi Switch (Menu), Multi Switch (ENTER), Multi Switch (Right) or Multi Switch (Left))

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Steering pad switch assembly (w/ Pre-collision System)

Click here

Steering pad switch assembly (w/o Pre-collision System)

Click here

Spiral cable with sensor sub-assembly

Click here

Wire harness or connector (Combination meter assembly - Spiral cable with sensor sub-assembly) -
Combination meter assembly

Click here

Operating steering pad switch does not change ODO/TRIP meter display (multi-information display) Odo/Trip switch circuit

Click here

Operating light control rheostat does not change light brightness Light control rheostat switch circuit

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Meter illumination is always dark Illumination circuit

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Meter illumination does not dim at night Illumination circuit

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Other systems that use the speed signal do not operate normally Speed signal circuit

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