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 operation is normal) | Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Doors All Open) | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Rear seat belt warning light malfunction*6 | Combination meter assembly (LED): Perform Active Test (Rear Seat Belt) (except F SPORT Models) | |
| Rear seat belt warning light circuit | Click here | |
| 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) | ||
| Stop and start system (w/ Stop and Start System) | ||
| Vacuum warning switch assembly (for 8AR-FTS without Stop and Start System) | ||
| Wire harness or connector (Combination meter assembly - Vacuum warning switch assembly) (for 8AR-FTS without Stop and Start System) | - | |
| Combination meter assembly | ||
| Engine stop and start ECU (w/ Stop and Start System) | ||
| Brake booster with master cylinder assembly (for LHD) | ||
| Brake booster with master cylinder assembly (for RHD) | ||
| Main body ECU (Multiplex network body ECU) | ||
| 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 | ||
| Front passenger seat belt warning light circuit | ||
| 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 sensor 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) | ||
| Stop and start system (w/ Stop and Start System) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| Engine stop and start ECU | ||
| 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) | ||
| 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 | |
| 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 indicator light circuit (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 | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): Perform Active Test (Indicat. Tire Pressure Warning System) | ||
| Tire pressure warning system | ||
| 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)*5 | Combination meter assembly (LED): Perform Active Test (Indicat. Rr FOG) | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| 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) | |
| Automatic high beam system | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| High beam indicator light malfunction (High beam headlight is normal) | Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Beam) | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Tail indicator light malfunction (Turn signal light is normal) | Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Tail) | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| 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) | |
| Combination meter assembly | ||
| Eco driving indicator light malfunction | Check customize parameters (ECO driving indicator light (Symbol)) | - |
| Combination meter assembly (LED): LED check | ||
| Combination meter assembly (LED): Perform Active Test (Indicat. ECONO) | ||
| SFI system (for 2GR-FKS) | ||
| 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) | ||
| Stop and start indicator light malfunction*1, *7 | 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 | ||
| Clearance sonar indicator light malfunction*4 | 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 warning light malfunction | Combination meter assembly (LED): Perform Active Test (Indicat. Park) | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) |
*1: for F SPORT Models
*2: w/ Pre-collision System
*3: w/ Automatic High Beam System
*4: w/ LEXUS Parking Assist-sensor System
*5: w/ Rear Fog Light
*6: w/ Rear Seat Belt Warning
*7: w/ Stop and Start System
| Symptom | Suspected Area | Link |
|---|---|---|
| "Opening" display malfunction | Combination meter assembly | |
| "Ending" display malfunction | Check customize parameters (ODO Display Time After IG OFF Setting) | |
| Combination meter assembly | ||
| "ODO meter" display malfunction | Combination meter assembly | |
| "TRIP meter" display malfunction | Combination meter assembly | |
| "Engine oil maintenance mileage" display malfunction*19 | Oil maintenance required reminder reset procedure | |
| SFI system (for 8AR-FTS) (w/ Canister Pump Module) | ||
| SFI system (for 8AR-FTS) (w/o Canister Pump Module) | ||
| Combination meter assembly | ||
| ECM (for 8AR-FTS) | ||
| "Current fuel consumption (Bar type)" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Average fuel consumption (After reset)" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Average fuel consumption (After start)" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Average fuel consumption (After refuel)" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Average speed (After reset)" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Average speed (After start)" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Elapsed time (After reset)" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Elapsed time (After start)" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Distance (Range)" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Distance (After start)" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Idle stop time (After reset)" display malfunction*16 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "Idle stop time (After start)" display malfunction*16 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "Idle stop time (Current vehicle stop)" display malfunction*16 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "Amount of fuel saved (After reset)" display malfunction*16 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "Amount of fuel saved (After start)" display malfunction*16 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "Eco driving indicator zone" display malfunction | SFI system (for 2GR-FKS) | |
| 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) | ||
| "Other (Blank)" display malfunction | Combination meter assembly | |
| "Boost pressure meter" display malfunction*2, *18 | SFI system (for 8AR-FTS) (w/ Canister Pump Module) | |
| SFI system (for 8AR-FTS) (w/o Canister Pump Module) | ||
| Combination meter assembly | ||
| ECM (for 8AR-FTS) | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Engine oil temperature receiver gauge" display malfunction*2, *18 | SFI system (for 8AR-FTS) (w/ Canister Pump Module) | |
| SFI system (for 8AR-FTS) (w/o Canister Pump Module) | ||
| Combination meter assembly | ||
| ECM (for 8AR-FTS) | ||
| "Engine oil pressure receiver gauge" display malfunction*2, *18 | SFI system (for 8AR-FTS) (w/ Canister Pump Module) | |
| SFI system (for 8AR-FTS) (w/o Canister Pump Module) | ||
| Combination meter assembly | ||
| ECM (for 8AR-FTS) | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Tire pressure" display malfunction*11 | Tire pressure warning system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Sway warning" display malfunction*6 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "G monitor" display malfunction*2 | Vehicle stability control system | |
| Combination meter assembly | ||
| Yaw rate sensor assembly | ||
| Brake actuator assembly (Skid control ECU) | ||
| "Drive information tab" display malfunction | Combination meter assembly | |
| "Navigation tab" display malfunction*9 | Navigation system | |
| Combination meter assembly | ||
| Radio receiver assembly | ||
| "Audio tab" display malfunction | Navigation system (w/ Navigation System) | |
| Audio and visual system (w/ Parallel Parking Assist Function) | ||
| Audio and visual system (w/o Parallel Parking Assist Function) | ||
| Combination meter assembly | ||
| Radio receiver assembly (w/ Navigation System) | ||
| Radio receiver assembly (w/o Navigation System) | ||
| "Driving support tab" display malfunction*5 | Dynamic radar cruise control system | |
| Lane departure alert system (w/ Steering Control) | ||
| Combination meter assembly | Click here | |
| Driving support ECU assembly | ||
| Forward recognition camera | ||
| "Stop and start tab" display malfunction*16 | Stop and start system | |
| Combination meter assembly | ||
| ECM (for 8AR-FTS) | ||
| "Message tab" display malfunction | Combination meter assembly | |
| "Setting tab" display malfunction | Combination meter assembly | |
| "Shift position" 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) | ||
| "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*15 | SFI system (for 2GR-FKS) | |
| 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*10 | SFI system (for 2GR-FKS) | |
| 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*10 | Adaptive variable suspension system | |
| SFI system (for 2GR-FKS) | ||
| SFI system (for 8AR-FTS) (w/ Canister Pump Module) | ||
| SFI system (for 8AR-FTS) (w/o Canister Pump Module) | ||
| Combination meter assembly | ||
| Absorber control ECU | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| "ECO/ECO MODE indicator" display malfunction | SFI system (for 2GR-FKS) | |
| 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 | 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) | ||
| "Cruise SET indicator light" display malfunction*3 | Cruise SET indicator light circuit | |
| Combination meter assembly | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| "Cruise SET indicator light" display malfunction*4 | Cruise SET indicator light circuit | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Cruise main indicator light" display malfunction*3 | Cruise main indicator light circuit (for 2GR-FKS) | |
| Cruise main indicator light circuit (for 8AR-FTS) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| "Cruise main indicator light" display malfunction*4 | Cruise main indicator light circuit | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Radar cruise main indicator light" display malfunction*4 | Cruise main indicator light circuit | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Lane departure alert indicator light" display malfunction*6 | Indicator circuit | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Stop and start indicator light" display malfunction*1, *16 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "Charge warning light" display malfunction*1 | Charging system (for 2GR-FKS) | |
| Charging system (for 8AR-FTS) | ||
| Stop and start system (w/ Stop and Start System) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| Engine stop and start ECU | ||
| "Stop and start off indicator light" display malfunction*1, *16 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "Outside temp" 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/ Parallel Parking Assist Function) | ||
| Audio and visual system (w/o Parallel Parking Assist Function) | ||
| Combination meter assembly | ||
| Radio receiver assembly (w/ Navigation system) | ||
| Radio receiver assembly (w/o Navigation system) | ||
| "Turn-by-turn navigation" display malfunction*9 | Navigation system | |
| Combination meter assembly | ||
| Radio receiver assembly | ||
| "Vehicle speed warning indicator" display malfunction (Speedometer is normal)*2 | Combination meter assembly | |
| "REV indicator" display malfunction (Tachometer is normal)*2 | Combination meter assembly | |
| "REV peak" display malfunction (Tachometer is normal)*2 | Combination meter assembly | |
| "Stop and start advice" display malfunction*16 | 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*12 | Variable gear ratio steering system | |
| Combination meter assembly | ||
| Front steering control ECU (for RHD) | ||
| "ADJUSTING FORWARD CAMERA" display malfunction*6 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "ADJUSTING FRONT RADAR BEAM" display malfunction*4 | Dynamic radar cruise control system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "ERROR ADJUSTING FRONT RADAR BEAM" display malfunction*5 | Pre-collision system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "ADJUSTING FRONT RADAR BEAM VERTICAL" display malfunction*5 | Pre-collision system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "ADJUSTING FRONT RADAR BEAM HORIZONTAL" display malfunction*5 | Pre-collision system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "CHECKING PCS BRAKE" display malfunction*5 | Pre-collision system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Headlight System Uninitialized Visit Your Dealer" display malfunction | Lighting system | |
| Combination meter assembly | ||
| No. 1 headlight ECU sub-assembly LH | ||
| "BRAKE!" display malfunction*5 | Pre-collision system | |
| 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) | |
| 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) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Engine Stopped Shift to P" display malfunction (Speedometer, tachometer and shift position indicator are normal) | Combination meter assembly | |
| "Engine Stopped Stop in a Safe Place" display malfunction (Speedometer, tachometer and shift position indicator are normal) | Combination meter assembly | |
| "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) | |
| Lane departure alert system (w/ Steering Control) (w/ Lane departure alert system (w/ Steering Control)) | ||
| Combination meter assembly | ||
| Driving support ECU assembly (w/ Dynamic Radar Cruise Control System) | ||
| Forward recognition camera (w/ Lane departure alert system (w/ Steering Control)) | ||
| "Braking Power Low Stop in a Safe Place See Owner's Manual" display malfunction | Vehicle stability control system | |
| Combination meter assembly | ||
| Brake actuator assembly (Skid control ECU) (for LHD) | ||
| Brake actuator assembly (Skid control ECU) (for RHD) | ||
| "Accelerator Stuck Depress Brake to Stop" display malfunction | SFI system (for 2GR-FKS) | |
| 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) | ||
| "Each door ajar" display malfunction (Door courtesy switch, luggage courtesy or hood courtesy is normal) | Combination meter assembly | |
| Main body ECU (Multiplex network body ECU) | ||
| "Clearance sonar detection (image display)" display malfunction*8 | 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*8 | 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*8 | 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) | - | |
| "Shift to P Before Exiting Vehicle" 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 warning light is normal) | Combination meter assembly | |
| "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*22 | SFI system (for 8AR-FTS) (w/ Canister Pump Module) | |
| SFI system (for 8AR-FTS) (w/o Canister Pump Module) | ||
| Combination meter assembly | ||
| 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)*20 | Combination meter assembly | |
| "Lane Departure Alert Driver Attention Required" display malfunction*6 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "LDA Hold Steering Wheel" display malfunction*6 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "LDA Steering Assist Unavailable Hold Steering Wheel" display malfunction*6 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "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 | Airbag system | |
| Combination meter assembly | ||
| Airbag sensor assembly | ||
| "Antilock Brake System Malfunction Visit Your Dealer" display malfunction | Vehicle stability control system | |
| Combination meter assembly | ||
| Brake actuator assembly (Skid control ECU) (for LHD) | ||
| Brake actuator assembly (Skid control ECU) (for RHD) | ||
| "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 | |
| "Radar Cruise Control Unavailable Clean Sensor" display malfunction*4 | Dynamic radar cruise control system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Radar Cruise Control Unavailable" display malfunction*4 | Dynamic radar cruise control system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "LDA not available" display malfunction*6 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "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*13 | Blind spot monitor system | |
| Combination meter assembly | ||
| Blind spot monitor sensor LH | ||
| "Cruise Control Malfunction Visit Your Dealer" display malfunction*3 | Cruise control system (for 2GR-FKS) | |
| Cruise control system (for 8AR-FTS) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FKS) | ||
| ECM (for 8AR-FTS) | ||
| "Cruise Control Malfunction Visit Your Dealer" display malfunction*4 | Dynamic radar cruise control system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Lane Departure Alert Malfunction Visit Your Dealer" display malfunction*6 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Front Camera Unavailable" display malfunction*5 | Pre-collision system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Lane Departure Alert Unavailable" display malfunction*6 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Lane Departure Alert Turned On Steering Assist Active" display malfunction*6 | Check customize parameters (Steering Assist) | |
| Lane departure alert system (w/ Steering Control) | ||
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Lane Departure Alert Turned On Steering Assist Inactive" display malfunction*6 | Check customize parameters (Steering Assist) | |
| Lane departure alert system (w/ Steering Control) | ||
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Front Camera Vision Blocked Clean and Demist Windshield" display malfunction*5 | Pre-collision system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Prolongs Stop & Start and Reduces AC Output" display malfunction*16 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "Balances Stop & Start and AC Output" display malfunction*16 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "Pre-Collision System Malfunction Visit Your Dealer" display malfunction*5 | Pre-collision system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Blind Spot Monitor System Malfunction Visit Your Dealer" display malfunction*13 | 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 (Speedometer and tachometer are normal) | Combination meter assembly: Read the Data List (Oil Pressure Switch) | |
| Stop and start system (w/ Stop and Start System) | ||
| SFI system (for 8AR-FTS) (w/ Canister Pump Module) | ||
| SFI system (for 8AR-FTS) (w/o Canister Pump Module) | ||
| Engine oil pressure switch assembly (for 2GR-FKS) | ||
| Wire harness or connector (Combination meter assembly - Engine oil pressure switch assembly) (for 2GR-FKS) | - | |
| Combination meter assembly | ||
| Engine stop and start ECU (w/ Stop and Start System) | ||
| ECM (for 8AR-FTS) | ||
| "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*12 | Variable gear ratio steering system | |
| Combination meter assembly | ||
| Front steering control ECU | ||
| "POP UP HOOD Activated" display malfunction | Airbag system | |
| Combination meter assembly | ||
| Airbag sensor assembly | ||
| "POP UP HOOD Failure" display malfunction | Airbag system | |
| Combination meter assembly | ||
| Airbag sensor assembly | ||
| "Lane Departure Alert Unavailable Below Approx 50km/h" display malfunction*6 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Lane Departure Alert Unavailable Below Approx 32MPH" display malfunction*6 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Lane Departure Alert Unavailable at Current Speed" display malfunction*6 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Dynamic radar cruise control*4 or Lane departure alert*6 indicator" display malfunction | Dynamic radar cruise control system (w/ Dynamic Radar Cruise Control System) | |
| Lane departure alert system (w/ Steering Control) (w/Lane departure alert system (w/ Steering Control)) | ||
| Combination meter assembly | ||
| Driving support ECU assembly (w/ Dynamic Radar Cruise Control System) | ||
| Forward recognition camera (w/Lane departure alert system (w/ Steering Control)) | ||
| "Stop & Start System Malfunction Visit Your Dealer" display malfunction*16 | 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*6 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Please Take a Break" display malfunction*6 | 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 Light Off" display malfunction | Lighting system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Moon Roof opened" display malfunction*14 | Sliding roof system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Window opened" display malfunction | Power window control system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Window / Moon Roof opened" display malfunction*14 | 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) | ||
| Combination meter assembly | ||
| 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) | |
| SFI system (for 8AR-FTS) (w/o Canister Pump Module) | ||
| Combination meter assembly | ||
| ECM (for 8AR-FTS) | ||
| "Brake Override Malfunction Visit Your Dealer" display malfunction | SFI system (for 2GR-FKS) | |
| 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) | ||
| "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 (Engine coolant temperature receiver gauge is normal) | Combination meter assembly: Read the Data List (Oil Level SW) | |
| Engine oil level sensor (for 2GR-FKS) | ||
| Engine oil level sensor (for 8AR-FTS) | ||
| SFI system (for 2GR-FKS) | ||
| SFI system (for 8AR-FTS) (w/ Canister Pump Module) | ||
| SFI system (for 8AR-FTS) (w/o Canister Pump Module) | ||
| Wire harness or connector (Combination meter assembly - Engine oil level sensor) | - | |
| Combination meter assembly | ||
| "Headlight System Malfunction Visit Your Dealer" display malfunction | Lighting system | |
| Automatic headlight beam level control system | ||
| Automatic high beam system (w/ Automatic High Beam System) | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) (for LED Headlight, w/ Automatic High Beam System) | ||
| No. 1 headlight ECU sub-assembly LH | ||
| "RSA malfunction Visit Your Dealer" display malfunction*23 | Road sign assist system | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Accelerator and Brake Pedals Depressed Simultaneously" display malfunction | SFI system (for 2GR-FKS) | |
| 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) | ||
| "Tire pressure indicator" display malfunction | 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 receiver gauge 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 | Vehicle stability control system | |
| 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*19 | Oil maintenance required reminder reset procedure | |
| SFI system (for 8AR-FTS) (w/ Canister Pump Module) | ||
| SFI system (for 8AR-FTS) (w/o Canister Pump Module) | ||
| Combination meter assembly | ||
| ECM (for 8AR-FTS) | ||
| "Injector Maintenance Required soon" display malfunction*21 | Fuel injector maintenance required reminder reset procedure | Refer to Service Bulletin |
| Combination meter assembly | ||
| ECM (for 8AR-FTS) | ||
| "Oil Maintenance Required" display malfunction*19 | Oil maintenance required reminder reset procedure | |
| SFI system (for 8AR-FTS) (w/ Canister Pump Module) | ||
| SFI system (for 8AR-FTS) (w/o Canister Pump Module) | ||
| Combination meter assembly | ||
| ECM (for 8AR-FTS) | ||
| "Injector Maintenance required Visit Your Dealer" display malfunction*21 | Fuel injector maintenance required reminder reset procedure | Refer to Service Bulletin |
| Combination meter assembly | ||
| ECM (for 8AR-FTS) | ||
| "To Activate Auto High Beam, Switch Headlights to High Beam" display malfunction*7 | 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)*5 | Pre-collision system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Pre-Collision System Unavailable" display malfunction*5 | 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*5 | Pre-collision system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Pre-Collision System Off" display malfunction*5 | Pre-collision system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Theft Sensor Off" display malfunction*17 | Theft deterrent system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Theft Sensor On" display malfunction*17 | Theft deterrent system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) |
*1: except F SPORT Models
*2: for F SPORT Models
*3: w/o Dynamic Radar Cruise Control System
*4: w/ Dynamic Radar Cruise Control System
*5: w/ Pre-collision System
*6: w/ Lane Departure Alert System (w/ Steering Control)
*7: w/ Automatic High Beam System
*8: w/ LEXUS Parking Assist-sensor System
*9: w/ Navigation System
*10: w/ Adaptive Variable Suspension System
*11: w/ Tire Pressure Warning System with Tire Pressure Display
*12: w/ Variable Gear Ratio Steering System
*13: w/ Blind Spot Monitor System
*14: w/ Sliding Roof System
*15: w/o Adaptive Variable Suspension System
*16: w/ Stop and Start System
*17: w/ Theft Deterrent System
*18: for 8AR-FTS with Boost Pressure Meter Display
*19: w/ Oil Maintenance Required Reminder
*20: w/ Speed Warning
*21: w/ Fuel Injector Maintenance Required Reminder
*22: for 8AR-FTS
*23: w/ Road Sign Assist System
| Symptom | Suspected Area | Link |
|---|---|---|
| All buzzers do not operate normally | 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 driver side) buzzer malfunction (Driver or front passenger seat belt warning light operation is normal) | Check customize parameters (Driver Side Seatbelt Warning Buzzer) | |
| Combination meter assembly | ||
| 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) | |
| Combination meter assembly | ||
| Seat belt warning (for rear seat) buzzer malfunction*3 | Check customize parameters (Rear Seatbelt Warning Buzzer) | |
| Combination meter assembly | ||
| Vehicle roll-away notification (STEP 1) buzzer malfunction (Speedometer, tachometer and shift position indicator are normal) | Combination meter assembly | |
| Vehicle roll-away notification (STEP 2) buzzer malfunction (Speedometer, tachometer and shift position indicator 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 (Speedometer and Tachometer are normal) | Stop and start system (w/ Stop and Start System) | |
| SFI system (for 8AR-FTS) (w/ Canister Pump Module) | ||
| SFI system (for 8AR-FTS) (w/o Canister Pump Module) | ||
| Engine oil pressure switch assembly (for 2GR-FKS) | ||
| Wire harness or connector (Combination meter assembly - Engine oil pressure switch assembly) (for 2GR-FKS) | - | |
| Combination meter assembly | ||
| Engine stop and start ECU (w/ Stop and Start System) | ||
| ECM (for 8AR-FTS) | ||
| 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 | |
| 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*2 | 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*1 | Dynamic radar cruise control system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| Immobiliser key identification completion buzzer malfunction | Entry and start system (for Entry Function) | |
| 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 brake warning light are normal) | Combination meter assembly | |
| Driving with door ajar warning buzzer malfunction (Speedometer and door open warning light are normal) | Combination meter assembly | |
| Sports shift reject buzzer malfunction | SFI system (for 2GR-FKS) | |
| 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 | Lighting system | |
| 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 | ||
| Lane departure alert cancel buzzer malfunction*5 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| Lane departure alert warning buzzer malfunction*5 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| Door open when shift lever not in P warning buzzer malfunction | Entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| Unsteady driving alert buzzer malfunction*5 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| Road sign assist buzzer malfunction*6 | Road sign assist system | |
| Combination meter assembly | ||
| Forward recognition camera |
*1: w/ Dynamic Radar Cruise Control System
*2: w/ Stop and Start System
*3: w/ Rear Seat Belt Warning
*4: w/ Speed Warning
*5: w/ Lane Departure Alert System (w/ Steering Control)
*6: w/ Road Sign Assist System
| Symptom | Suspected Area | Link |
|---|---|---|
| "Diagnostic trouble code" display malfunction | Combination meter assembly | |
| 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)) | |
| Steering pad switch assembly (w/ Pre-collision System) | ||
| Steering pad switch assembly (w/o Pre-collision System) | ||
| Spiral cable with sensor sub-assembly | ||
| Wire harness or connector (Combination meter assembly - Spiral cable with sensor sub-assembly) | - | |
| Combination meter assembly | ||
| Operating steering pad switch does not change ODO/TRIP meter display (multi-information display) | Odo/Trip switch circuit | |
| Operating light control rheostat does not change light brightness | Light control rheostat switch circuit | |
| Meter illumination is always dark | Illumination circuit | |
| Meter illumination does not dim at night | Illumination circuit | |
| Other systems that use the speed signal do not operate normally | Speed signal circuit |