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.
| Symptom | Suspected Area | Link |
|---|---|---|
| Entire combination meter assembly does not operate | Power source circuit | |
| Speedometer malfunction | Speedometer circuit | |
| Tachometer malfunction | Tachometer circuit | |
| Fuel receiver gauge malfunction (Fuel receiver gauge is currently malfunctioning or was malfunctioning in the past) | Fuel receiver gauge circuit | |
| Engine coolant temperature receiver gauge malfunction | Engine coolant temperature receiver gauge circuit |
| Symptom | Suspected Area | Link |
|---|---|---|
| Master warning light malfunction | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): Perform Active Test (Master Warning) | ||
| Combination meter assembly | ||
| Door open warning light malfunction (Each door courtesy switch are normal) | Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Doors All Open) | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Brake warning light malfunction | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Brake) | ||
| Brake warning light circuit (Brake warning light remains ON) | ||
| Brake warning light circuit (Brake warning light does not come ON) | ||
| Combination meter assembly | ||
| Engine stop and start ECU (w/ Stop and Start System) | ||
| Brake actuator assembly (Skid control ECU) (for LHD) | ||
| Brake actuator assembly (Skid control ECU) (for RHD) | ||
| Driver or front passenger seat belt warning light malfunction | Combination meter assembly (LED): Perform Active Test (Driver Side Seat Belt) | |
| Driver seat belt warning light circuit (Driver side seat belt warning light does not operate) | ||
| Front passenger seat belt warning light circuit (Front passenger side seat belt warning light malfunction) | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| SRS warning light malfunction | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Airbag) | ||
| SRS warning light circuit (SRS warning light remains ON) | ||
| SRS warning light circuit (SRS warning light does not come ON) | ||
| Combination meter assembly | ||
| Airbag ECU assembly | ||
| Charge warning light malfunction*1 | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Charge) | ||
| Charging system (for 2GR-FKS) | ||
| Charging system (for 8AR-FTS) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| EPS warning light malfunction | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): Perform Active Test (Indicat. EPS) | ||
| EPS warning light circuit | ||
| Combination meter assembly | ||
| Power steering ECU assembly (for LHD) | ||
| Power steering ECU assembly (for RHD) | ||
| MIL (Check engine warning light) malfunction | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): Perform Active Test (Check Engine Indicator) | ||
| MIL circuit (for 2GR-FKS) (w/ Canister Pump Module) | ||
| MIL circuit (for 2GR-FKS) (w/o Canister Pump Module) | ||
| MIL circuit (for 8AR-FTS) (w/ Canister Pump Module) | ||
| MIL circuit (for 8AR-FTS) (w/o Canister Pump Module) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| PCS warning light malfunction*2 | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): Perform Active Test (Indicat. Pre-Collision) | ||
| Pre-collision system | ||
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| Slip indicator light malfunction | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Slip) | ||
| Slip indicator light circuit (Slip indicator light remains ON) | ||
| Slip indicator light circuit (Slip indicator light does not come ON) | ||
| Combination meter assembly | ||
| Brake actuator assembly (Skid control ECU) (for LHD) | ||
| Brake actuator assembly (Skid control ECU) (for RHD) | ||
| VSC OFF indicator light malfunction | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): Perform Active Test (Indicat. VSC OFF) | ||
| VSC OFF switch circuit | ||
| Combination meter assembly | ||
| Brake actuator assembly (Skid control ECU) (for LHD) | ||
| Brake actuator assembly (Skid control ECU) (for RHD) | ||
| ABS warning light malfunction | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): Perform Active Test (Indicat. Lamp ABS) | ||
| ABS warning light circuit (ABS warning light remains ON) | ||
| ABS warning light circuit (ABS warning light does not come ON) | ||
| Combination meter assembly | ||
| Brake actuator assembly (Skid control ECU) (for LHD) | ||
| Brake actuator assembly (Skid control ECU) (for RHD) | ||
| Tire pressure warning light malfunction*3 | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): Perform Active Test (Indicat. Tire Pressure Warning System) | ||
| Tire pressure warning light circuit | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Fuel level warning light malfunction (Fuel receiver gauge is normal) | Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Fuel) | |
| Combination meter assembly | ||
| Rear fog indicator light malfunction (Rear fog light is normal)*4 | Combination meter assembly (LED): Perform Active Test (Indicat. Rr FOG) | |
| Lighting system (for Single Beam Headlight) | ||
| Lighting system (for Triple Beam Headlight) | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Automatic high beam indicator light malfunction*2 | Combination meter assembly (LED): Perform Active Test (Automatic High Beam Indicator) | |
| Automatic high beam indicator light circuit (Automatic high beam system does not operate or operation indicator does not illuminate) | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Stop and start off indicator light malfunction*1, *5 | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): Perform Active Test (Stop and Start OFF Indicator) | ||
| Stop and start system | ||
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| High beam indicator light malfunction (High beam headlight is normal) | Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Beam) | |
| Lighting system (for Single Beam Headlight) | ||
| Lighting system (for Triple Beam Headlight) | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Tail indicator light malfunction (Taillight is normal) | Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Tail) | |
| Lighting system (for Single Beam Headlight) | ||
| Lighting system (for Triple Beam Headlight) | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Front fog indicator light malfunction (Front fog light is normal)*6 | Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Fr FOG) | |
| Lighting system (for Single Beam Headlight) | ||
| Lighting system (for Triple Beam Headlight) | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Turn indicator light malfunction (Turn signal light is normal) | Combination meter assembly (LED): Perform Active Test (Turn Signal (Left) Indicator or Turn Signal (Right) Indicator) | |
| Combination meter assembly | ||
| Eco driving indicator light malfunction | Check customize in setting tab | - |
| Combination meter assembly (LED): LED check | ||
| Combination meter assembly (LED): Perform Active Test (Indicat. ECONO) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| Stop and start indicator light malfunction*1, *5 | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): Perform Active Test (Stop and Start ON Indicator) | ||
| Stop and start system | ||
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| Clearance sonar indicator light malfunction*7 | Combination meter assembly (LED): Perform Active Test (Indicat. Clearance Sonar LCD) | |
| LEXUS parking assist-sensor system | ||
| Combination meter assembly | ||
| Clearance warning ECU assembly (for LHD) | ||
| Clearance warning ECU assembly (for RHD) | ||
| Parking brake indicator light malfunction (Parking brake is normal) | Combination meter assembly (LED): Perform Active Test (Indicat. Park) | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Rear seat belt warning light malfunction*8 | Combination meter assembly (LED): Perform Active Test (Rear Seat Belt) (for Optitron Meter Type) | |
| Rear seat belt warning light circuit (Rear seat belt warning light malfunction) | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) |
*1: for TFT Meter Type
*2: w/ Forward Recognition Camera
*3: w/ Tire Pressure Warning System
*4: w/ Rear Fog Light
*5: w/ Stop and Start System
*6: w/ Front Fog Light
*7: w/ LEXUS Parking Assist-sensor System
*8: w/ Rear Seat Belt Warning
| Symptom | Suspected Area | Link |
|---|---|---|
| "Opening" display malfunction | Combination meter assembly | |
| "Ending" display malfunction*21 | Combination meter assembly | |
| "Odometer" display malfunction | Check customize parameters (ODO Display Time After IG OFF Setting) | |
| Combination meter assembly | ||
| "TRIP A / TRIPB" display malfunction | Combination meter assembly | |
| "Engine oil maintenance mileage" display malfunction*13 | Oil maintenance required reminder reset procedure | |
| SFI system (for 2GR-FKS) (w/ Canister Pump Module) | ||
| SFI system (for 2GR-FKS) (w/o Canister Pump Module) | ||
| SFI system (for 8AR-FTS) (w/ Canister Pump Module) | ||
| SFI system (for 8AR-FTS) (w/o Canister Pump Module) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| "Vehicle speed warning notification" display malfunction (Speedometer is normal)*10 | Check customize in setting tab | - |
| Combination meter assembly | ||
| "Current fuel consumption (Bar type)" display malfunction (Other meter functions are normal) | Check customize in setting tab | - |
| Combination meter assembly | ||
| "Average fuel consumption (After reset)" display malfunction (Other meter functions are normal) | Check customize in setting tab | - |
| Combination meter assembly | ||
| "Average fuel consumption (After start)" display malfunction (Other meter functions are normal) | Check customize in setting tab | - |
| Combination meter assembly | ||
| "Average fuel consumption (After refuel)" display malfunction (Other meter functions are normal) | Check customize in setting tab | - |
| Combination meter assembly | ||
| "Average speed (After reset)" display malfunction (Other meter functions are normal) | Check customize in setting tab | - |
| Combination meter assembly | ||
| "Average speed (After start)" display malfunction (Other meter functions are normal) | Check customize in setting tab | - |
| Combination meter assembly | ||
| "Elapsed time (After reset)" display malfunction (Other meter functions are normal) | Check customize in setting tab | - |
| Combination meter assembly | ||
| "Elapsed time (After start)" display malfunction (Other meter functions are normal) | Check customize in setting tab | - |
| Combination meter assembly | ||
| "Distance (Range)" display malfunction (Other meter functions are normal) | Check customize in setting tab | - |
| Combination meter assembly | ||
| "Distance (After start)" display malfunction (Other meter functions are normal) | Check customize in setting tab | - |
| Combination meter assembly | ||
| "Idle stop time (After reset)" display malfunction (Tachometer is normal)*1 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "Idle stop time (After start)" display malfunction (Tachometer is normal)*1 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "Idle stop time (Current vehicle stop)" display malfunction (Tachometer is normal)*1 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "Amount of fuel saved (After reset)" display malfunction (Tachometer is normal)*1 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "Amount of fuel saved (After start)" display malfunction (Tachometer is normal)*1 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "Eco driving indicator zone" display malfunction | Combination meter assembly | |
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| "Other (Blank)" display malfunction | Combination meter assembly | |
| "Boost pressure meter" display malfunction*6, *21 | SFI system (w/ Canister Pump Module) | |
| SFI system (w/o Canister Pump Module) | ||
| Combination meter assembly | ||
| ECM | ||
| Main body ECU (Multiplex network body ECU) (w/ Tire Pressure Warning System) | ||
| "Engine oil temperature receiver gauge" display malfunction*6, *21 | SFI system (w/ Canister Pump Module) | |
| SFI system (w/o Canister Pump Module) | ||
| Combination meter assembly | ||
| ECM | ||
| "Engine oil pressure receiver gauge" display malfunction*6, *21 | SFI system (w/ Canister Pump Module) | |
| SFI system (w/o Canister Pump Module) | ||
| Combination meter assembly | ||
| ECM | ||
| Main body ECU (Multiplex network body ECU) (w/ Tire Pressure Warning System) | ||
| "G monitor" display malfunction (Speedometer and tachometer are normal)*21 | Vehicle stability control system | |
| Combination meter assembly | ||
| Yaw rate sensor | ||
| Brake actuator assembly (Skid control ECU) (for LHD) | ||
| Brake actuator assembly (Skid control ECU) (for RHD) | ||
| "Tire pressure" display malfunction*11, *12 | Tire pressure warning system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Gear Position" display malfunction | Automatic transmission system (for AA81E) (for 2GR-FKS) | Click here |
| Automatic transmission system (for AA81E) (for 8AR-FTS) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| "Sway warning" display malfunction*16 | Check customize in setting tab | - |
| Lane departure alert system (w/ Steering Control) | ||
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Drive information tab" display malfunction | Combination meter assembly | |
| "Navigation tab" display malfunction*15 | Navigation system (w/ Navigation System) | |
| Audio and visual system (w/ Audio and Visual System (for 10.3 Inch Display)) | ||
| Combination meter assembly | ||
| Radio receiver assembly | ||
| "Audio tab" display malfunction | Navigation system (w/ Navigation System) | |
| Audio and visual system (w/ Audio and Visual System (for 10.3 Inch Display)) | ||
| Audio and visual system (w/ Audio and Visual System (for 7 Inch Display)) | ||
| Combination meter assembly | ||
| Radio receiver assembly | ||
| "Driving assist system information tab" display malfunction*16 | Forward recognition camera system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| Forward recognition camera | ||
| "Stop and start tab" display malfunction*1 | Stop and start system | |
| Combination meter assembly | ||
| ECM | ||
| "Message tab" display malfunction | Combination meter assembly | |
| "Setting tab" display malfunction | Combination meter assembly | |
| "Shift indicator" display malfunction | Combination meter assembly (LED): Perform Active Test (A/T Indicator Operation 1, A/T Indicator Operation 2 or A/T Indicator Operation 3) | |
| Automatic transmission system (for AA81E) (for 2GR-FKS) | ||
| Automatic transmission system (for AA81E) (for 8AR-FTS) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| "GEAR shift indicator" display malfunction | Automatic transmission system (for AA81E) (for 2GR-FKS) | |
| Automatic transmission system (for AA81E) (for 8AR-FTS) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| "SPORT indicator" display malfunction (Engine switch is normal)*24 | SFI system (for 2GR-FKS) (w/ Canister Pump Module) | |
| SFI system (for 2GR-FKS) (w/o Canister Pump Module) | ||
| SFI system (for 8AR-FTS) (w/ Canister Pump Module) | ||
| SFI system (for 8AR-FTS) (w/o Canister Pump Module) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| "SPORT S indicator" display malfunction (Engine switch is normal)*23 | SFI system (for 2GR-FKS) (w/ Canister Pump Module) | |
| SFI system (for 2GR-FKS) (w/o Canister Pump Module) | ||
| SFI system (for 8AR-FTS) (w/ Canister Pump Module) | ||
| SFI system (for 8AR-FTS) (w/o Canister Pump Module) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| "SPORT S+ indicator" display malfunction (Engine switch is normal)*23 | Adaptive variable suspension system | |
| SFI system (for 2GR-FKS) (w/ Canister Pump Module) | ||
| SFI system (for 2GR-FKS) (w/o Canister Pump Module) | ||
| SFI system (for 8AR-FTS) (w/ Canister Pump Module) | ||
| SFI system (for 8AR-FTS) (w/o Canister Pump Module) | Click here | |
| Combination meter assembly | ||
| Absorber control ECU | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| "CUSTOM indicator" display malfunction (Engine switch is normal)*23 | SFI system (for 2GR-FKS) (w/ Canister Pump Module) | |
| SFI system (for 2GR-FKS) (w/o Canister Pump Module) | ||
| SFI system (for 8AR-FTS) (w/ Canister Pump Module) | ||
| SFI system (for 8AR-FTS) (w/o Canister Pump Module) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| "ECO*20/ECO MODE*21 indicator" display malfunction (Engine switch is normal) | SFI system (for 2GR-FKS) (w/ Canister Pump Module) | |
| SFI system (for 2GR-FKS) (w/o Canister Pump Module) | ||
| SFI system (for 8AR-FTS) (w/ Canister Pump Module) | ||
| SFI system (for 8AR-FTS) (w/o Canister Pump Module) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| "SNOW indicator" display malfunction*22 | SNOW switch circuit (for 2GR-FKS) (w/ Canister Pump Module) | |
| SNOW switch circuit (for 2GR-FKS) (w/o Canister Pump Module) | ||
| SNOW switch circuit (for 8AR-FTS) (w/ Canister Pump Module) | ||
| SNOW switch circuit (for 8AR-FTS) (w/o Canister Pump Module) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| "Cruise SET indicator light" display malfunction | Cruise SET indicator light circuit (w/ Forward Recognition Camera) | |
| Cruise SET indicator light circuit (w/o Forward Recognition Camera) | ||
| Combination meter assembly | ||
| Driving support ECU assembly (w/ Forward Recognition Camera) | ||
| ECM (for 2GR-FKS) (w/o Forward Recognition Camera) | ||
| ECM (for 8AR-FTS) (w/o Forward Recognition Camera) | ||
| "Cruise control indicator light" display malfunction*2 | Cruise control indicator light circuit | |
| Combination meter assembly | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| "Cruise control indicator light (Constant speed control mode)" display malfunction*16 | Cruise control indicator light (Constant speed control mode) circuit | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Cruise control indicator light (Vehicle-to-vehicle distance control mode)" display malfunction*16 | Cruise control indicator light (Vehicle-to-vehicle distance control mode) circuit | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Lane departure alert indicator light (White/Green/Amber)" display malfunction*16 | Lane departure alert indicator light circuit | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Stop and start indicator light" display malfunction*1, *20 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "Stop and start off indicator light" display malfunction*1, *20 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "Outside temperature" display malfunction | Air conditioning system | |
| Combination meter assembly | ||
| Air conditioning amplifier assembly | ||
| "Icy street warning" display malfunction | Air conditioning system | |
| Combination meter assembly | ||
| Air conditioning amplifier assembly | ||
| "Phone (Received Call)" display malfunction | Navigation system (w/ Navigation System) | |
| Audio and visual system (w/ Audio and Visual System (for 10.3 Inch Display)) | ||
| Audio and visual system (w/ Audio and Visual System (for 7 Inch Display)) | ||
| Combination meter assembly | ||
| Radio receiver assembly | ||
| "Navigation system linked display" malfunction*15 | Navigation system (w/ Navigation System) | |
| Audio and visual system (w/ Audio and Visual System (for 10.3 Inch Display)) | ||
| Combination meter assembly | ||
| Radio receiver assembly | ||
| "Audio system-linked display" malfunction | Navigation system (w/ Navigation System) | |
| Audio and visual system (w/ Audio and Visual System (for 10.3 Inch Display)) | ||
| Audio and visual system (w/ Audio and Visual System (for 7 Inch Display)) | ||
| Combination meter assembly | ||
| Radio receiver assembly | ||
| "Phone book" display malfunction | Navigation system (w/ Navigation System) | |
| Audio and visual system (w/ Audio and Visual System (for 10.3 Inch Display)) | ||
| Audio and visual system (w/ Audio and Visual System (for 7 Inch Display)) | ||
| Combination meter assembly | ||
| Radio receiver assembly | ||
| "Voice recognition" display malfunction | Navigation system (w/ Navigation System) | |
| Audio and visual system (w/ Audio and Visual System (for 10.3 Inch Display)) | ||
| Audio and visual system (w/ Audio and Visual System (for 7 Inch Display)) | ||
| Combination meter assembly | ||
| Radio receiver assembly | ||
| "Dynamic radar cruise control system information (image display)" display malfunction*16 | Dynamic radar cruise control system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Lane departure alert system information (image display)" display malfunction*16 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Traffic sign" display malfunction*25 | Check customize in setting tab | - |
| Road sign assist system | ||
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Vehicle speed indicator" display malfunction (Speedometer is normal)*7, *21 | Check customize in setting tab | - |
| Combination meter assembly | ||
| "REV indicator" display malfunction (Tachometer is normal)*21 | Check customize in setting tab | - |
| Combination meter assembly | ||
| "REV PEAK indicator" display malfunction (Tachometer is normal)*21 | Check customize in setting tab | - |
| Combination meter assembly | ||
| "Stop and start advice" display malfunction*1 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "ACCESSORY" display malfunction | Entry and start system (for Start Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "IGNITION ON" display malfunction | Entry and start system (for Start Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "CDY-2" display malfunction | Combination meter assembly | |
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| "CDY-4" display malfunction | Combination meter assembly | |
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| "VGRS TEST MODE" display malfunction*17 | Variable gear ratio steering system | |
| Combination meter assembly | ||
| VGRS ECU (Front steering control ECU) (for LHD) | ||
| VGRS ECU (Front steering control ECU) (for RHD) | ||
| "DRS TEST MODE" display malfunction*18 | Dynamic rear steering system | |
| Combination meter assembly | ||
| DRS ECU (Rear steering control ECU) | ||
| "ADJUSTING FORWARD CAMERA" display malfunction*16 | Combination meter assembly | |
| Forward recognition camera | ||
| "ADJUSTING FRONT RADAR BEAM" display malfunction*16 | Combination meter assembly | |
| Driving support ECU assembly | ||
| "ERROR ADJUSTING FRONT RADAR BEAM" display malfunction*16 | Combination meter assembly | |
| Driving support ECU assembly | ||
| "ADJUSTING FRONT RADAR BEAM VERTICAL" display malfunction*16 | Combination meter assembly | |
| Driving support ECU assembly | ||
| "ADJUSTING FRONT RADAR BEAM HORIZONTAL" display malfunction*16 | Combination meter assembly | |
| Driving support ECU assembly | ||
| "CHECKING PCS BRAKE" display malfunction*16 | Combination meter assembly | |
| Driving support ECU assembly | ||
| "Headlight System Uninitialized Visit Your Dealer" display malfunction*9 | Lighting system | |
| Combination meter assembly | ||
| Headlight light control ECU sub-assembly LH | ||
| "BRAKE!" display malfunction*16 | Pre-collision system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Push and Hold Engine Switch for Emergency Stop" display malfunction | Entry and start system (for Entry Function) | |
| Entry and start system (for Start Function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Shift to N and Press Engine Switch to Restart" display malfunction | Entry and start system (for Entry Function) | |
| Entry and start system (for Start Function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Engine Stopped Shift to P" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Engine Stopped Stop in a Safe Place" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Dynamic radar cruise control system warning (image display)" display malfunction*16 | Dynamic radar cruise control system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Braking Power Low Stop in a Safe Place See Owner's Manual" display malfunction (Brake warning light is normal) | Combination meter assembly | |
| "Accelerator Stuck Depress Brake to Stop" display malfunction | Brake override system (for 2GR-FKS) (w/ Canister Pump Module) | |
| Brake override system (for 2GR-FKS) (w/o Canister Pump Module) | ||
| Brake override system (for 8AR-FTS) (w/ Canister Pump Module) | ||
| Brake override system (for 8AR-FTS) (w/o Canister Pump Module) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| "Shift to P Before Exiting Vehicle" display malfunction | Entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Each door ajar" display malfunction (Hood courtesy switch, door open warning light and speedometer are normal) | Combination meter assembly | |
| Main body ECU (Multiplex network body ECU) | ||
| "Clearance sonar detection (image display)" display malfunction*3 | LEXUS parking assist-sensor system | |
| Combination meter assembly | ||
| Clearance warning ECU assembly (for LHD) | ||
| Clearance warning ECU assembly (for RHD) | ||
| "Parking Assist Malfunction" display malfunction*3, *21 | LEXUS parking assist-sensor system | |
| Combination meter assembly | ||
| Clearance warning ECU assembly (for LHD) | ||
| Clearance warning ECU assembly (for RHD) | ||
| "Parking Assist Malfunction Visit Your Dealer" display malfunction*3, *20 | LEXUS parking assist-sensor system | |
| Combination meter assembly | ||
| Clearance warning ECU assembly (for LHD) | ||
| Clearance warning ECU assembly (for RHD) | ||
| "Clean Parking Assist Sensor" display malfunction*3 | LEXUS parking assist-sensor system | |
| Combination meter assembly | ||
| Clearance warning ECU assembly (for LHD) | ||
| Clearance warning ECU assembly (for RHD) | ||
| "Mute Temporarily" display malfunction*3 | LEXUS parking assist-sensor system | |
| Combination meter assembly | ||
| Clearance warning ECU assembly (for LHD) | ||
| Clearance warning ECU assembly (for RHD) | ||
| "Muted Temporarily" display malfunction*3 | LEXUS parking assist-sensor system | |
| Combination meter assembly | ||
| Clearance warning ECU assembly (for LHD) | ||
| Clearance warning ECU assembly (for RHD) | ||
| "Power Turned Off to Save Battery" display malfunction | Entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Power Steering Malfunction Steering Power Low Visit Your Dealer" display malfunction | Power steering system | |
| Combination meter assembly | ||
| Power steering ECU assembly (for LHD) | ||
| Power steering ECU assembly (for RHD) | ||
| "Steering Power Low Visit Your Dealer" display malfunction | Power steering system | |
| Combination meter assembly | ||
| Power steering ECU assembly (for LHD) | ||
| Power steering ECU assembly (for RHD) | ||
| "Power Steering Malfunction Visit Your Dealer" display malfunction | Power steering system | |
| Combination meter assembly | ||
| Power steering ECU assembly (for LHD) | ||
| Power steering ECU assembly (for RHD) | ||
| "Release Parking Brake" display malfunction (Parking brake indicator light and speedometer are normal) | Combination meter assembly | |
| Main body ECU (Multiplex network body ECU) | ||
| "Key Not Detected Check Key Location" display malfunction | Entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Release Accelerator" display malfunction | Drive start control system (for 2GR-FKS) (w/ Canister Pump Module) | |
| Drive start control system (for 2GR-FKS) (w/o Canister Pump Module) | ||
| Drive start control system (for 8AR-FTS) (w/ Canister Pump Module) | ||
| Drive start control system (for 8AR-FTS) (w/o Canister Pump Module) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| "Slippery Road. Cannot Shift to Lower Gear" display malfunction | Automatic transmission system (for AA81E) (for 2GR-FKS) | |
| Automatic transmission system (for AA81E) (for 8AR-FTS) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| "Speed Limit Exceeded" display malfunction (Speedometer is normal)*4 | Combination meter assembly | |
| "Lane Departure Alert Driver Attention Required" display malfunction*16 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "LDA Hold Steering Wheel" display malfunction*16 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "LDA Steering Assist Unavailable Hold Steering Wheel" display malfunction*16 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Check Engine Visit Your Dealer" display malfunction (MIL (Check engine warning light) is normal) | Combination meter assembly | |
| "Check Engine Reduced Engine Power Visit Your Dealer" display malfunction (MIL (Check engine warning light) is normal) | Combination meter assembly | |
| "Reduced Engine Power Visit Your Dealer" display malfunction (MIL (Check engine warning light) is normal) | Combination meter assembly | |
| "SRS Airbag System Malfunction Visit Your Dealer" display malfunction (SRS warning light is normal) | Combination meter assembly | |
| "Antilock Brake System Malfunction Visit Your Dealer" display malfunction (ABS warning light is normal) | Combination meter assembly | |
| "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 | |
| "Charging System Malfunction See Owner's Manual" display malfunction | Charging system (for 2GR-FKS) | |
| Charging system (for 8AR-FTS) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| "Radar Cruise Control Unavailable Clean Sensor" display malfunction*16 | Dynamic radar cruise control system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Radar Cruise Control Unavailable" display malfunction*16 | Dynamic radar cruise control system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Smart Entry & Start System Malfunction See Owner's Manual" display malfunction | Entry and start system (for Entry Function) | |
| Entry and start system (for Start Function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Blind Spot Monitor Unavailable" display malfunction*5 | Blind spot monitor system | |
| Combination meter assembly | ||
| Blind spot monitor sensor LH | ||
| "Cruise Control Malfunction Visit Your Dealer" display malfunction | Cruise control system (w/o Forward Recognition Camera) | |
| Dynamic radar cruise control system (w/ Forward Recognition Camera) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FKS) (w/o Forward Recognition Camera) | ||
| ECM (for 8AR-FTS) (w/o Forward Recognition Camera) | ||
| Driving support ECU assembly (w/ Forward Recognition Camera) | ||
| "Lane Departure Alert Malfunction Visit Your Dealer" display malfunction*16 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Front Camera Unavailable" display malfunction*16 | Pre-collision system | |
| Forward recognition camera system | ||
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Lane Departure Alert Unavailable" display malfunction*16 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Lane Departure Alert Turned On Steering Assist Active" display malfunction*16 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Lane Departure Alert Turned On Steering Assist Inactive" display malfunction*16 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Front Camera Vision Blocked Clean and Demist Windshield" display malfunction*16 | Pre-collision system | |
| Forward recognition camera system | ||
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Prolongs Stop & Start and Reduces AC Output" display malfunction*1 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "Balances Stop & Start and AC Output" display malfunction*1 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | Click here | |
| "Pre-Collision System Malfunction Visit Your Dealer" display malfunction*16 | Pre-collision system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Blind Spot Monitor System Malfunction Visit Your Dealer" display malfunction*5 | Blind spot monitor system | |
| Combination meter assembly | ||
| Blind spot monitor sensor LH | ||
| "Oil Pressure Low Stop in a Safe Place See Owner's Manual" display malfunction (Tachometer is normal) | Combination meter assembly: Read the Data List (Oil Pressure Switch) (for 2GR-FKS) | |
| Engine oil pressure switch assembly (for 2GR-FKS) | ||
| Wire harness or connector (Combination meter assembly - Engine oil pressure switch assembly) (for 2GR-FKS) | - | |
| SFI system (for 8AR-FTS) (w/ Canister Pump Module) | ||
| SFI system (for 8AR-FTS) (w/o Canister Pump Module) | ||
| Stop and start system (w/ Stop and Start System) | ||
| Combination meter assembly | ||
| ECM (for 8AR-FTS) | ||
| Engine stop and start ECU (w/ Stop and Start System) | ||
| "Transmission Fluid Temp High See Owner's Manual" display malfunction | Automatic transmission system (for AA81E) (for 2GR-FKS) | |
| Automatic transmission system (for AA81E) (for 8AR-FTS) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| "Check VGRS System" display malfunction*17 | Variable gear ratio steering system | |
| Combination meter assembly | ||
| VGRS ECU (Front steering control ECU) (for LHD) | ||
| VGRS ECU (Front steering control ECU) (for RHD) | ||
| "Check DRS System" display malfunction*18 | Dynamic rear steering system | |
| Combination meter assembly | ||
| DRS ECU (Rear steering control ECU) | ||
| "POP UP HOOD Activated" display malfunction | Airbag system | |
| Combination meter assembly | ||
| Airbag ECU assembly | ||
| "POP UP HOOD Failure" display malfunction | Airbag system | |
| Combination meter assembly | ||
| Airbag ECU assembly | ||
| "Lane Departure Alert Unavailable Below Approx 50 km/h" display malfunction*16 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Lane Departure Alert Unavailable Below Approx 32 MPH" display malfunction*16 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Lane Departure Alert Unavailable at Current Speed" display malfunction*16 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Dynamic radar cruise control system information (image display)" display malfunction*16 | Dynamic radar cruise control system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Stop & Start System Malfunction Visit Your Dealer" display malfunction*1 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "Engine Stopped Steering Power Low" display malfunction | Power steering system | |
| Combination meter assembly | ||
| Power steering ECU assembly (for LHD) | ||
| Power steering ECU assembly (for RHD) | ||
| "Turn Off Vehicle" display malfunction | Entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Would You Like to Take a Break?" display malfunction*16 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Please Take a Break" display malfunction*16 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Key Left inside Vehicle" display malfunction | Entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Turn Lights Off" display malfunction (Front door courtesy switch is normal)*19 | Lighting system (for Single Beam Headlight) | |
| Lighting system (for Triple Beam Headlight) | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Moon Roof Open" display malfunction*8 | Sliding roof system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Window Open" display malfunction | Power window control system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Window / Moon Roof Open" display malfunction*8 | Sliding roof system | |
| Power window control system | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Depress Brake and Then Touch Key to Engine Switch" display malfunction | Entry and start system (for Entry Function) | |
| Entry and start system (for Start Function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Depress Brake and Then Start Engine" display malfunction | Entry and start system (for Entry Function) | |
| Entry and start system (for Start Function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Steering Wheel Lock Press Engine Switch while Turning Wheel" display malfunction | Steering lock system | |
| Entry and start system (for Entry Function) | ||
| Entry and start system (for Start Function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Drive-Start Control Malfunction Visit Your Dealer" display malfunction | Drive start control system (for 2GR-FKS) (w/ Canister Pump Module) | |
| Drive start control system (for 2GR-FKS) (w/o Canister Pump Module) | ||
| Drive start control system (for 8AR-FTS) (w/ Canister Pump Module) | ||
| Drive start control system (for 8AR-FTS) (w/o Canister Pump Module) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| "Brake Override Malfunction Visit Your Dealer" display malfunction | Brake override system (for 2GR-FKS) (w/ Canister Pump Module) | |
| Brake override system (for 2GR-FKS) (w/o Canister Pump Module) | ||
| Brake override system (for 8AR-FTS) (w/ Canister Pump Module) | ||
| Brake override system (for 8AR-FTS) (w/o Canister Pump Module) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| "Key Battery Low" display malfunction | Entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Engine Oil Level Low Add or Replace" display malfunction (Tachometer and engine coolant temperature receiver gauge are normal) | Combination meter assembly: Read the Data List (Oil Level SW) | |
| Engine oil level sensor | ||
| Wire harness or connector (Combination meter assembly - Engine oil level sensor) | - | |
| Combination meter assembly | ||
| "Headlight System Malfunction Visit Your Dealer" display malfunction | Lighting system (for Single Beam Headlight) | |
| Lighting system (for Triple Beam Headlight) | ||
| Automatic headlight beam level control system (for Single Beam Headlight) | ||
| Automatic headlight beam level control system (for Triple Beam Headlight) | ||
| Automatic high beam system (w/ Forward Recognition Camera) | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) (except Triple Beam Headlight without Forward Recognition Camera) | ||
| Headlight leveling ECU assembly (for Single Beam Headlight) | ||
| Headlight control ECU sub-assembly LH (for Triple Beam Headlight) | ||
| "RSA Malfunction Visit Your Dealer" display malfunction*25 | Road sign assist system | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Accelerator and Brake Pedals Depressed Simultaneously" display malfunction | Brake override system (for 2GR-FKS) (w/ Canister Pump Module) | |
| Brake override system (for 2GR-FKS) (w/o Canister Pump Module) | ||
| Brake override system (for 8AR-FTS) (w/ Canister Pump Module) | ||
| Brake override system (for 8AR-FTS) (w/o Canister Pump Module) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| "Tire pressure indicator (image display)" display malfunction*11, *12 | Tire pressure warning system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Windshield Washer Fluid Low" display malfunction | Combination meter assembly: Read the Data List (Washer Switch) | |
| Level warning switch assembly | ||
| Wire harness or connector (Combination meter assembly - Level warning switch assembly) | - | |
| Combination meter assembly | ||
| "Fuel Low" display malfunction (Fuel level warning light is normal) | Combination meter assembly | |
| "Roads May Be Icy Drive with Care" display malfunction | Air conditioning system | |
| Combination meter assembly | ||
| Air conditioning amplifier assembly | ||
| "Traction Control Turned Off" display malfunction | VSC OFF switch circuit | |
| Combination meter assembly | ||
| Brake actuator assembly (Skid control ECU) (for LHD) | ||
| Brake actuator assembly (Skid control ECU) (for RHD) | ||
| "Oil Maintenance Required Soon" display malfunction*13 | Oil maintenance required reminder reset procedure | |
| SFI system (for 2GR-FKS) (w/ Canister Pump Module) | ||
| SFI system (for 2GR-FKS) (w/o Canister Pump Module) | ||
| SFI system (for 8AR-FTS) (w/ Canister Pump Module) | ||
| SFI system (for 8AR-FTS) (w/o Canister Pump Module) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| "Oil Maintenance Required Visit Your Dealer" display malfunction*13, *21 | Oil maintenance required reminder reset procedure | |
| SFI system (for 2GR-FKS) (w/ Canister Pump Module) | ||
| SFI system (for 2GR-FKS) (w/o Canister Pump Module) | ||
| SFI system (for 8AR-FTS) (w/ Canister Pump Module) | ||
| SFI system (for 8AR-FTS) (w/o Canister Pump Module) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| "Oil Maintenance Required" display malfunction*13, *20 | Oil maintenance required reminder reset procedure | |
| SFI system (for 2GR-FKS) (w/ Canister Pump Module) | ||
| SFI system (for 2GR-FKS) (w/o Canister Pump Module) | ||
| SFI system (for 8AR-FTS) (w/ Canister Pump Module) | ||
| SFI system (for 8AR-FTS) (w/o Canister Pump Module) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| "To Activate Auto High Beam, Switch Headlights to High Beam" display malfunction*16 | Automatic high beam system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Depress Brake and Then Start Engine" display malfunction | Entry and start system (for Entry Function) | |
| Entry and start system (for Start Function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "VSC Turned Off Pre-Collision Brake System Unavailable" display malfunction (VSC OFF indicator light is normal)*16 | Pre-collision system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Pre-Collision System Unavailable" display malfunction*16 | Pre-collision system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "High Power Consumption Partial Limit On AC/Heater Operation" display malfunction | Air conditioning system | |
| Combination meter assembly | ||
| Air conditioning amplifier assembly | ||
| "Pre-Collision System Unavailable Clean Sensor" display malfunction*16 | Pre-collision system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Pre-Collision System Off" display malfunction*16 | Pre-collision system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Theft Sensor Turned Off" display malfunction*14 | Theft deterrent system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Theft Sensor Turned On" display malfunction*14 | Theft deterrent system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) |
*1: w/ Stop and Start System
*2: w/o Forward Recognition Camera
*3: w/ LEXUS Parking Assist-sensor System
*4: w/ 120 km/h Speed Warning
*5: w/ Blind Spot Monitor System
*6: for 8AR-FTS
*7: for Fuel Receiver Gauge Scale E to F Type
*8: w/ Sliding Roof System
*9: for Triple Beam Headlight
*10: for Fuel Receiver Gauge Scale R to 1/1 Type
*11: w/ Tire Pressure Warning System
*12: w/ Tire Inflation Pressure Display Function
*13: w/ Oil Maintenance Required Reminder
*14: w/ Theft Deterrent System
*15: w/ Navigation System or Audio and Visual System (for 10.3 Inch Display)
*16: w/ Forward Recognition Camera
*17: w/ Variable Gear Ratio Steering System
*18: w/ Dynamic Rear Steering System
*19: w/ Light Reminder Warning
*20: for Optitron Meter Type
*21: for TFT Meter Type
*22: w/ SNOW Switch
*23: w/ Adaptive Variable Suspension System
*24: w/o Adaptive Variable Suspension System
*25: w/ Road Sign Assist System
| Symptom | Suspected Area | Link |
|---|---|---|
| All buzzers do not operate normally | Combination meter assembly | |
| Seat belt warning (for Driver side) buzzer malfunction (Driver or front passenger seat belt warning light is normal) | Check customize parameters (Driver Side Seatbelt Warning Buzzer) | |
| Combination meter assembly | ||
| Restart while driving notification buzzer malfunction | Entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| Engine switch operation while driving warning buzzer malfunction | Entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| Seat belt warning (for Front passenger side) buzzer malfunction (Driver or front passenger seat belt warning light is normal) | Check customize parameters (Front Passenger Side Seatbelt Warning Buzzer) | |
| Combination meter assembly | ||
| Seat belt warning (for Rear seat) buzzer malfunction (Rear seat belt warning light is normal)*1 | Check customize parameters (Rear Seatbelt Warning Buzzer) | |
| Combination meter assembly | ||
| Vehicle roll-away notification buzzer malfunction (Other meter functions are normal) | Combination meter assembly | |
| Brake fluid low warning buzzer malfunction (Brake warning light is normal) | Combination meter assembly | |
| Engine oil pressure warning buzzer malfunction | Combination meter assembly: Read the Data List (Oil Pressure Switch) (for 2GR-FKS) | |
| Engine oil pressure switch assembly (for 2GR-FKS) | ||
| Wire harness or connector (Combination meter assembly - Engine oil pressure switch assembly) (for 2GR-FKS) | - | |
| SFI system (for 8AR-FTS) (w/ Canister Pump Module) | ||
| SFI system (for 8AR-FTS) (w/o Canister Pump Module) | ||
| Stop and start system (w/ Stop and Start System) | ||
| Combination meter assembly | ||
| ECM (for 8AR-FTS) | ||
| Engine stop and start ECU (w/ Stop and Start System) | ||
| EPS warning buzzer malfunction (EPS warning light is normal) | Combination meter assembly | |
| Engine coolant temperature warning buzzer malfunction (Engine coolant temperature receiver gauge is normal) | Combination meter assembly | |
| Lane departure alert warning buzzer malfunction*2 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| Smart key warning buzzer malfunction | Entry and start system (for Entry Function) | |
| Entry and start system (for Start Function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| Stop and start warning buzzer malfunction*3 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| Multi-information display warning buzzer malfunction (Master warning light is normal) | Combination meter assembly | |
| Radar cruise control low speed cancel buzzer malfunction*2 | Dynamic radar cruise control system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| Immobiliser key identification completion buzzer malfunction | Immobiliser system | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| Speed warning buzzer malfunction (Speedometer is normal)*4 | Combination meter assembly | |
| Driving with parking brake unreleased warning buzzer malfunction (Speedometer and parking brake indicator light are normal) | Combination meter assembly | |
| Driving with door ajar warning buzzer malfunction (Hood courtesy switch, door open warning light and speedometer are normal) | Combination meter assembly | |
| Sports shift reject buzzer malfunction | SFI system (for 2GR-FKS) (w/ Canister Pump Module) | |
| SFI system (for 2GR-FKS) (w/o Canister Pump Module) | ||
| SFI system (for 8AR-FTS) (w/ Canister Pump Module) | ||
| SFI system (for 8AR-FTS) (w/o Canister Pump Module) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| Light reminder buzzer malfunction (Front door courtesy switch is normal)*5 | Lighting system (for Single Beam Headlight) | |
| Lighting system (for Triple Beam Headlight) | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Turn signal flasher buzzer malfunction (Turn indicator lights are normal) | Check customize parameters (Flasher Sound Volume Adjustment) | |
| Combination meter assembly | ||
| Vehicle speed warning notification buzzer malfunction (Speedometer is normal)*6 | Check customize in setting tab | - |
| Combination meter assembly | ||
| Lane departure alert cancel buzzer malfunction*2 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| Lane departure alert hands-free caution buzzer malfunction*2 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| Unsteady driving alert buzzer malfunction*2 | Check customize in setting tab | - |
| Lane departure alert system (w/ Steering Control) | ||
| Combination meter assembly | ||
| Forward recognition camera | ||
| Road sign assist buzzer malfunction*7 | Check customize in setting tab | - |
| Road sign assist system | ||
| Combination meter assembly | ||
| Forward recognition camera |
*1: w/ Rear Seat Belt Warning
*2: w/ Forward Recognition Camera
*3: w/ Stop and Start System
*4: w/ 120 km/h Speed Warning
*5: w/ Light Reminder Warning
*6: for Fuel Receiver Gauge Scale R to 1/1 Type
*7: w/ Road Sign Assist System
| Symptom | Suspected Area | Link |
|---|---|---|
| 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), Multi Switch (Left) or Multi Switch (Back)) | |
| Steering pad switch assembly (w/ Forward Recognition Camera) | ||
| Steering pad switch assembly (w/o Forward Recognition Camera) | ||
| Spiral cable sub-assembly | ||
| Wire harness or connector (Combination meter assembly - Spiral cable with sensor sub-assembly) | - | |
| Operating steering pad switch does not change odometer and TRIP A/TRIP B display | ODO/TRIP switch circuit | |
| Operating light control rheostat switch does not change light brightness | Light control rheostat switch circuit | |
| Meter illumination is always dark | Illumination circuit (Meter illumination is always dark) | |
| Meter illumination does not dim at night | Illumination circuit (Meter illumination does not dim at night) | |
| Meter illumination does not dim with tail switch on (Meter illumination not set to maximum brightness) | Combination meter assembly | |
| Display area of multi-information display does not change when movable meter ring is operated or movable meter ring does not operate (steering pad switch assembly is normal)* | Combination meter assembly | |
| Other systems that use the speed signal do not operate normally | Speed signal circuit |
*: for TFT Meter Type