Note
If the main body ECU (multiplex network body ECU) is replaced, refer to Service Bulletin.
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 | See page |
|---|---|---|
| Entire combination meter assembly does not operate | Power source circuit | |
| Speedometer malfunction | Speedometer circuit | |
| Tachometer malfunction | Tachometer circuit | |
| Hybrid system indicator malfunction | Hybrid system indicator circuit | |
| Fuel receiver gauge malfunction | Fuel receiver gauge circuit | |
| Engine coolant temperature receiver gauge malfunction | Engine coolant temperature receiver gauge circuit |
| Symptom | Suspected Area | See page |
|---|---|---|
| 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) | ||
| Front fog indicator light malfunction (Front fog light is normal) | Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Fr FOG) | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Automatic high beam indicator light malfunction*1 | 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) | ||
| Turn indicator light malfunction (Turn signal light is normal) | Check customizable parameter (Lane Change Flashing Times Setting) | |
| Combination meter assembly (LED): Perform Active Test (Turn Signal (Left) Indicator, Turn Signal (Right) Indicator) | ||
| 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) | ||
| Master warning light malfunction (Other systems are normal) | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): Perform Active Test (Master Warning) | ||
| Combination meter assembly | ||
| 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) | ||
| MIL (Check engine warning light) malfunction | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): Perform Active Test (Check Engine Indicator) | ||
| MIL circuit | ||
| Combination meter assembly | ||
| ECM | ||
| PCS OFF indicator light malfunction*4 | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): Perform Active Test (Indicat. Precrash) | ||
| Pre-crash safety system | ||
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| Clearance sonar indicator light malfunction | 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) | ||
| 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 Manual Tilt and Manual Telescopic Steering Column) | ||
| Power steering ECU assembly (for Power Tilt and Power Telescopic Steering Column) | ||
| 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 | ||
| Brake warning light / red (malfunction) malfunction | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Brake) | ||
| Brake warning light / red (malfunction) circuit (Brake warning light remains ON) | ||
| Brake warning light / red (malfunction) circuit (Brake warning light does not come ON) | ||
| Brake booster with master cylinder assembly (Skid control ECU) (for LHD) | ||
| Brake booster with master cylinder assembly (Skid control ECU) (for RHD) | ||
| Combination meter 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 booster with master cylinder assembly (Skid control ECU) (for LHD) | ||
| Brake booster with master cylinder 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 indicator light remains ON) | ||
| VSC OFF indicator light circuit (VSC OFF indicator light does not come ON) | ||
| Combination meter assembly | ||
| Brake booster with master cylinder assembly (Skid control ECU) (for LHD) | ||
| Brake booster with master cylinder assembly (Skid control ECU) (for RHD) | ||
| Tire pressure warning light malfunction*2 | 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) | ||
| 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 booster with master cylinder assembly (Skid control ECU) (for LHD) | ||
| Brake booster with master cylinder assembly (Skid control ECU) (for RHD) | ||
| Fuel level warning light malfunction (Fuel receiver gauge is normal) | Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Fuel) | |
| Fuel sender gauge assembly | ||
| Wire harness or connector (Combination meter assembly - Fuel sender gauge assembly) | - | |
| Combination meter assembly | ||
| Rear fog indicator light malfunction (Rear fog light is normal)*3 | Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Rr FOG) | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Parking brake warning light malfunction | Combination meter assembly (LED): Perform Active Test (Indicat. Park) | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Brake warning light / yellow (minor malfunction) malfunction | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): Perform Active Test (Indicat. Lamp ECB) | ||
| Brake warning light / yellow (minor malfunction) circuit (Brake control warning light remains ON) | ||
| Brake warning light / yellow (minor malfunction) circuit (Brake control warning light does not come ON) | ||
| Combination meter assembly | ||
| Brake booster with master cylinder assembly (Skid control ECU) (for LHD) | ||
| Brake booster with master cylinder assembly (Skid control ECU) (for RHD) | ||
| EV indicator light malfunction (Speedometer and tachometer are normal) | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| Ready indicator light malfunction | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly |
*1: w/ Automatic High Beam System
*2: w/ Tire Pressure Warning System
*3: w/ Rear Fog Light
*4: w/ Pre-crash Safety System
| Symptom | Suspected Area | See page |
|---|---|---|
| "Opening" display malfunction | Combination meter assembly | |
| "Current fuel consumption" 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 fuel consumption (After reset)" 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 | |
| "Drivable distance" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Driving distance (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 | |
| "Energy flow" display malfunction | Hybrid control system | |
| Hybrid battery system | ||
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "Tire pressure" display malfunction*2 | Tire pressure warning system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Sway warning" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Other (Blank)" display malfunction | Combination meter assembly | |
| "Drive information tab" display malfunction | Combination meter assembly | |
| "Navigation tab" display malfunction*4 | Navigation system | |
| Combination meter assembly | ||
| Radio receiver assembly | ||
| "Audio tab" display malfunction | Navigation system (w/ Navigation System) | |
| Audio and visual system (w/o Navigation System) | ||
| Combination meter assembly | ||
| Radio receiver assembly (w/ Navigation System) | ||
| Radio receiver assembly (w/o Navigation System) | ||
| "Driving support tab" display malfunction*3 | Dynamic radar cruise control system | |
| Lane departure alert system (w/ Steering Control) | ||
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| Forward recognition camera | ||
| "Message tab" display malfunction | Combination meter assembly | |
| "Setting tab" display malfunction | Combination meter assembly | |
| "Eco indicator light (Driving mode)" display malfunction | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "Sport indicator light (Driving mode)" display malfunction | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "Shift position" display malfunction | Combination meter assembly (LED): Perform Active Test (A/T Indicator Operation 1, A/T Indicator Operation 2, A/T Indicator Operation 3) | |
| Hybrid control system | ||
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "EV mode indicator light" display malfunction | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "Cruise control indicator light" display malfunction*6 | Cruise control indicator light circuit (Cruise main indicator light circuit) | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "Cruise control indicator light (Constant speed control mode)" display malfunction*7 | Cruise control indicator light (Constant speed control mode) circuit (Cruise main indicator light circuit) | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "Cruise control indicator light (Vehicle-to-vehicle distance control mode)" display malfunction*7 | Cruise control indicator light (Vehicle-to-vehicle distance control mode) circuit (Cruise main indicator light circuit) | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "Cruise SET indicator light" display malfunction | Cruise SET indicator light circuit (w/ Dynamic Radar Cruise Control System) | |
| Cruise SET indicator light circuit (w/o Dynamic Radar Cruise Control System) | ||
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "Odometer" display malfunction | Check customize parameters (ODO Display Time After IG OFF Setting) | |
| Combination meter assembly | ||
| "TRIP A/TRIP B meter" display malfunction | Combination meter assembly | |
| "Engine oil maintenance mileage" display malfunction*9 | Oil maintenance required reminder reset procedure | |
| SFI system | ||
| Combination meter assembly | ||
| ECM | ||
| "Outside temperature" display malfunction | Air conditioning system | |
| Combination meter assembly | ||
| Air conditioning amplifier assembly | ||
| "Icy warning light" display malfunction | Air conditioning system | |
| Combination meter assembly | ||
| Air conditioning amplifier assembly | ||
| "Clock" display malfunction | Clock system | |
| "Phone (Received call)" display malfunction | Navigation system (w/ Navigation System) | |
| Audio and visual system (w/o Navigation System) | ||
| Combination meter assembly | ||
| Radio receiver assembly (w/ Navigation System) | ||
| Radio receiver assembly (w/o Navigation System) | ||
| "Turn-by-turn navigation" display malfunction*4 | Navigation system | |
| Combination meter assembly | ||
| Radio receiver assembly | ||
| "Cruise control set speed" display malfunction | Dynamic radar cruise control system (w/ Dynamic Radar Cruise Control System) | |
| Cruise control system (w/o Dynamic Radar Cruise Control System) | ||
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "MAINTENANCE MODE" display malfunction | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "CERTIFICATION MODE" display malfunction | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "ADJUSTING LDA CAMERA" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "ADJUSTING FRONT RADAR" display malfunction*3 | Dynamic radar cruise control system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "ERROR ADJUSTING FRONT RADAR BEAM" display malfunction*3 | Pre-crash safety system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "ADJUSTING FRONT RADAR BEAM VERTICAL" display malfunction*3 | Pre-crash safety system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "ADJUSTING FRONT RADAR BEAM HORIZONTAL" display malfunction*3 | Pre-crash safety system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "CHECKING PRE-CRASH BRAKE" display malfunction*3 | Pre-crash safety system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "CHECKING CRUISE CONTROL BRAKE" display malfunction*3 | Dynamic radar cruise control system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "BRAKE!" display malfunction*3 | Pre-crash safety system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Lane departure alert warning reminder indicator (image display)" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Dynamic radar cruise control warning reminder indicator (image display)" display malfunction*3 | Dynamic radar cruise control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "Braking Power Low Stop in a Safe Place See Owner's Manual" display malfunction (Brake warning light / red (malfunction) is normal) | Combination meter assembly | |
| Brake booster with master cylinder assembly (Skid control ECU) (for LHD) | ||
| Brake booster with master cylinder assembly (Skid control ECU) (for RHD) | ||
| "Accelerator Stuck Depress Brake to Stop" display malfunction | Brake override system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "Shift to P Before Exiting Vehicle" display malfunction | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "Each door open (vehicle being driven) (image display)" display malfunction (Speedometer, each door courtesy switch and hood courtesy switch are normal) | Combination meter assembly | |
| Main body ECU (Multiplex network body ECU) | ||
| "Each door open (vehicle stopped, power switch on (IG)) (image display)" display malfunction (Each door courtesy switch and hood courtesy switch are normal) | Combination meter assembly | |
| Main body ECU (Multiplex network body ECU) | ||
| "Clearance sonar detection (image display)" display malfunction | 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 | 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 | 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 | Smart entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Shift to P Before Exiting Vehicle" display malfunction | Smart entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Shift Is in N Release Accelerator Before Shifting" display malfunction | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "Hybrid Battery Low Hybrid System Stopped Shift to P and Restart" display malfunction | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "Hybrid System Malfunction Stop in a Safe Place See Owner's Manual" display malfunction | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "Hybrid Battery Low Shift Out of N to Recharge" display malfunction | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "Check Power Steering System" display malfunction | Power steering system | |
| Combination meter assembly | ||
| Power steering ECU assembly (for Manual Tilt and Manual Telescopic Steering Column) | ||
| Power steering ECU assembly (for Power Tilt and Power Telescopic Steering Column) | ||
| "Release Parking Brake" display malfunction (Parking brake warning light is normal) | Combination meter assembly | |
| Main body ECU (Multiplex network body ECU) | ||
| "Key not detected Check key location" display malfunction | Smart entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Release Accelerator" display malfunction | Drive start control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "Lane Departure Alert Driver Attention Required" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "LDA Hold Steering Wheel" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "LDA Steering Assist Unavailable Hold Steering Wheel" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "LDA Hold Steering Wheel" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "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 | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "Radar Cruise Control Unavailable Clean Sensor" display malfunction*3 | Dynamic radar cruise control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "Radar Cruise Control Unavailable" display malfunction*3 | Dynamic radar cruise control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "Radar Cruise Control Unavailable Depress Brake to Resume Driving" display malfunction*3 | Dynamic radar cruise control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "Check Entry & Start System" display malfunction | Smart entry and start system (for Entry Function) | |
| Smart entry and start system (for Start Function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Blind Spot Monitor Unavailable" display malfunction*8 | Blind spot monitor system | |
| Combination meter assembly | ||
| Blind spot monitor sensor LH | ||
| "Cruise Control Malfunction Visit Your Dealer" display malfunction | Dynamic radar cruise control system (w/ Dynamic Radar Cruise Control System) | |
| Cruise control system (w/o Dynamic Radar Cruise Control System) | ||
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "Cruise Control Fault Press Brake to Deactivate Visit Your Dealer" display malfunction*3 | Dynamic radar cruise control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "Lane Departure Alert Malfunction Visit Your Dealer" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Forward Camera System Unavailable" display malfunction*3 | Pre-crash safety system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Lane Departure Alert Unavailable" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Lane Departure Alert Turned On Steering Assist Active" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Lane Departure Alert Turned On Steering Assist Inactive" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Forward Camera System Unavailable Clean Windshield" display malfunction*3 | Pre-crash safety system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Pre-Crash Safety Malfunction Visit Your Dealer" display malfunction*3 | Pre-crash safety system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Blind Spot Monitor System Malfunction Visit Your Dealer" display malfunction*8 | 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) | SFI system | |
| Engine oil pressure switch assembly | ||
| Wire harness or connector (Combination meter assembly - Engine oil pressure switch assembly) | - | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "Radar Cruise Active Please Pay Attention to Other Vehicles" display malfunction*3 | Dynamic radar cruise control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "Lane Departure Alert Unavailable Below Approx 50km/h" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Lane Departure Alert Unavailable Below Approx 32MPH" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Lane Departure Alert Unavailable at Current Speed" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Lane departure alert indicator (image display)" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Dynamic radar cruise control indicator (image display)" display malfunction*3 | Dynamic radar cruise control system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Turn Off Vehicle" display malfunction | Smart entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Would You Like to Take Rest?" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Please Take Rest" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Key Left inside Vehicle" display malfunction | Smart entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Turn Lights Off" display malfunction | Lighting system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Moon Roof Open" display malfunction | 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 | Power window control system | |
| Sliding roof system | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Depress Brake and Then Touch Key to Power Switch" display malfunction | Smart entry and start system (for Entry Function) | |
| Smart entry and start system (for Start Function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Depress brake and power to start" display malfunction | Smart entry and start system (for Entry Function) | |
| Smart entry and start system (for Start Function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Shift to P position to Start" display malfunction | Smart entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Steering Lock active" display malfunction | Steering lock system | |
| Smart entry and start system (for Entry Function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "To Start Vehicle, Put Shift Lever into P" display malfunction | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "Drive-Start Control Malfunction Visit Your Dealer" display malfunction | Drive start control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "Brake Override Malfunction Visit Your Dealer" display malfunction | Brake override system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "Key Battery Low" display malfunction | Smart entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Hybrid System Overheated Reduced Output Power" display malfunction | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU 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 | ||
| Headlight leveling ECU (Headlight swivel ECU assembly) | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Accelerator and Brake Pedals Depressed Simultaneously" display malfunction | Brake override system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "Tire pressure indicator (image display)" display malfunction*2 | Tire pressure warning system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Maintenance Required for Hybrid Battery Cooling Parts at Your Dealer" display malfunction | Hybrid battery system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "Windshield Washer Fluid Low" display malfunction | 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 (Speedometer and tachometer are normal) | Air conditioning system | |
| Combination meter assembly | ||
| Air conditioning amplifier assembly | ||
| "Traction Control Turned Off" display malfunction | TRC OFF indicator light remains ON | |
| TRC OFF indicator light does not come ON | ||
| Combination meter assembly | ||
| Brake booster with master cylinder assembly (Skid control ECU) (for LHD) | ||
| Brake booster with master cylinder assembly (Skid control ECU) (for RHD) | ||
| "Oil Maintenance Required Soon" display malfunction*9 | Oil maintenance required reminder reset procedure | |
| SFI system | ||
| Combination meter assembly | ||
| ECM | ||
| "Oil Maintenance Required Visit Your Dealer" display malfunction*9 | Oil maintenance required reminder reset procedure | |
| SFI system | ||
| Combination meter assembly | ||
| ECM | ||
| "To Activate Auto High Beam, Switch Headlights to High Beam" display malfunction*5 | Automatic high beam system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "POWER ON" display malfunction | Smart entry and start system (for Entry Function) | |
| Smart entry and start system (for Start Function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Smart key symbol (image display)" display malfunction | Smart entry and start system (for Entry Function) | |
| Smart entry and start system (for Start Function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "VSC Turned Off Pre-Crash Brake System Unavailable" display malfunction (VSC OFF indicator light is normal)*3 | Pre-crash safety system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Pre-Crash Safety Unavailable" display*3 | Pre-crash safety system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Pre-Crash Safety Unavailable Clean Sensor" display malfunction*3 | Pre-crash safety system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Pre-Crash Safety Off" display malfunction*3 | Pre-crash safety system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "EV Mode Unavailable" display malfunction | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "EV Mode Unavailable System Warming Up" display malfunction | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "EV Mode Unavailable Hybrid Battery Low" display malfunction | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "EV Mode Unavailable Speed Range Exceeded" display malfunction | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "EV Mode Unavailable Reduce Acceleration to Activate" display malfunction | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "EV Mode Deactivated" display malfunction | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "EV Mode Deactivated Hybrid Battery Low" display malfunction | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "EV mode Deactivated Speed Range Exceeded" display malfunction | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "EV Mode Deactivated Accelerator Depressed Too Far" display malfunction | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| "Theft Sensor Turned Off" display malfunction*1 | Theft deterrent system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Theft Sensor Turned On" display malfunction*1 | Theft deterrent system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Each door open (vehicle stopped, power switch off)" display malfunction (Each door courtesy switch and hood courtesy switch are normal) | Combination meter assembly | |
| Main body ECU (Multiplex network body ECU) |
*1: w/ Theft Deterrent System
*2: w/ Tire Pressure Warning System with Tire Pressure Display
*3: w/ Pre-crash Safety System
*4: w/ Navigation System
*5: w/ Automatic High Beam System
*6: w/o Dynamic Radar Cruise Control System
*7: w/ Dynamic Radar Cruise Control System
*8: w/ Blind Spot Monitor System
*9: w/ Oil Maintenance Required Reminder
| Symptom | Suspected Area | See page |
|---|---|---|
| All buzzers do not operate normally | Combination meter assembly | |
| Ready buzzer malfunction | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| Seat belt warning buzzer (for driver side) malfunction (Driver or front passenger seat belt warning light is normal) | Check customizable parameter (Driver Side Seatbelt Warning Buzzer) | |
| Combination meter assembly | ||
| Seat belt warning buzzer (for front passenger side) malfunction (Driver or front passenger seat belt warning light is normal) | Check customizable parameter (Front Passenger Side Seatbelt Warning Buzzer) | |
| Combination meter assembly | ||
| Seat belt warning buzzer (for rear seat) malfunction (Rear seat belt warning is normal)*2 | Check customizable parameters (Rear Seatbelt Warning Buzzer) | |
| Combination meter assembly | ||
| Lane departure alert cancel buzzer malfunction*1 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| Brake control system power low warning buzzer malfunction | Electronically controlled brake system | |
| Combination meter assembly | ||
| Brake booster with master cylinder assembly (Skid control ECU) (for LHD) | ||
| Brake booster with master cylinder assembly (Skid control ECU) (for RHD) | ||
| Brake fluid low warning buzzer malfunction | Electronically controlled brake system | |
| Combination meter assembly | ||
| Brake booster with master cylinder assembly (Skid control ECU) (for LHD) | ||
| Brake booster with master cylinder assembly (Skid control ECU) (for RHD) | ||
| Engine oil pressure warning buzzer malfunction (Tachometer is normal) | SFI system | |
| Engine oil pressure switch assembly | ||
| Wire harness or connector (Combination meter assembly - Engine oil pressure switch assembly) | - | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| EPS warning buzzer malfunction (EPS warning light is normal) | Combination meter assembly | |
| Lane departure alert warning buzzer malfunction*1 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| Engine coolant temperature warning buzzer malfunction (Engine coolant temperature receiver gauge is normal) | Combination meter assembly | |
| Smart key warning buzzer malfunction | Smart entry and start system (for Entry Function) | |
| Smart entry and start system (for Start Function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| Brake control system temperature warning buzzer malfunction | Electronically controlled brake system | |
| Combination meter assembly | ||
| Brake booster with master cylinder assembly (Skid control ECU) (for LHD) | ||
| Brake booster with master cylinder assembly (Skid control ECU) (for RHD) | ||
| Multi-information display warning buzzer malfunction (Master warning light is normal) | Combination meter assembly | |
| Accelerator pedal depressed with shift position N buzzer malfunction | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| Hybrid control system warning buzzer malfunction | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| Hybrid battery low voltage buzzer malfunction | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| Hybrid unit excessive heat notification buzzer malfunction | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| Radar cruise control low speed cancel buzzer malfunction*1 | Dynamic radar cruise control system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| Lane departure alert hands-free caution buzzer malfunction*1 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| Immobiliser key identification completion buzzer malfunction | Smart entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| Driving with parking brake unreleased warning buzzer malfunction (Speedometer and parking brake warning light are normal) | Combination meter assembly | |
| Driving with door open warning buzzer malfunction (Speedometer, each door courtesy switch and hood courtesy switch are normal) | Combination meter assembly | |
| Drift brake awakening buzzer malfunction*1 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| Sports shift reject buzzer malfunction | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| EV reject buzzer malfunction | Hybrid control system | |
| Combination meter assembly | ||
| Hybrid vehicle control ECU assembly | ||
| Light reminder buzzer malfunction | Lighting system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Turn signal flasher buzzer malfunction (Turn indicator light is normal) | Check customizable parameter (Flasher Sound Volume Adjustment) | |
| Combination meter assembly |
*1: w/ Pre-crash Safety System
*2: w/ Rear Seat Belt Warning
| Symptom | Suspected Area | See page |
|---|---|---|
| Rear seat belt warning light malfunction* | Combination meter assembly (LED): Perform Active Test (Rear Seat Belt) | |
| Rear seat belt warning light circuit | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Other systems that use the speed signal do not operate normally | Speed signal circuit | |
| Operating steering pad switch does not change multi-information display | Steering pad switch assembly | |
| Spiral cable with sensor sub-assembly | ||
| Wire harness or connector (Combination meter assembly - Spiral cable with sensor sub-assembly) | - | |
| Combination meter assembly | ||
| Operating ODO/TRIP switch (Trip switch) does not change ODO/TRIP meter display (multi-information display) | Trip switch | |
| Wire harness or connector (Combination meter assembly - Trip switch) | - | |
| Combination meter assembly | ||
| Operating light control rheostat switch (Trip switch) 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 |
*: w/ Rear Seat Belt Warning