METER / GAUGE SYSTEM PROBLEM SYMPTOMS TABLE
Note
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Before replacing the certification ECU (smart key ECU assembly), refer to the Service Bulletin.
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If the main body ECU (multiplex network body ECU) is replaced, refer to the Service Bulletin.
Tech Tips
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Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms 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.
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Inspect the fuses and relays related to this system before inspecting the suspected areas below.
| Symptom | Suspected Area | See page |
|---|---|---|
| Speedometer malfunction | Speedometer circuit | |
| Tachometer malfunction | Tachometer circuit | |
| Fuel receiver gauge malfunction | Fuel receiver gauge circuit | |
| Engine coolant temperature receiver gauge malfunction | Engine coolant temperature receiver gauge circuit | |
| Hybrid system indicator malfunction | Hybrid system indicator circuit |
| Symptom | Suspected Area | See page |
|---|---|---|
| Turn indicator light does not come on (Turn signal light operates normally) | Perform Active Test [Turn Signal (Left) Indicator, Turn Signal (Right) Indicator] | |
| Combination meter assembly | ||
| Front fog indicator light does not come on (Front fog light operates normally) (w/ Front Fog Light) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Perform Active Test (Indicat. Lamp Fr FOG) | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Rear fog indicator light does not come on (Rear fog light operates normally) (w/ Rear Fog Light) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Perform Active Test (Indicat. Lamp Rr FOG) | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| High beam indicator light does not come on (High beam headlight operates normally) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Perform Active Test (Indicat. Lamp Beam) | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Taillight indicator light does not come on (Taillight operates normally) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Perform Active Test (Indicat. Lamp Tail) | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Open door warning light does not come on (Courtesy light switch operates normally) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Perform Active Test (Indicat. Lamp Doors All Open) | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Front seat belt warning light does not come on | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Perform Active Test (Driver Side Seat Belt) | ||
| Seat belt warning system | ||
| Combination meter assembly | ||
| SRS warning light does not come on | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Check indicator/warning light | ||
| Perform Active Test (Indicat. Lamp Airbag) | ||
| Airbag system | ||
| Combination meter assembly | ||
| Master warning light (Others system operates normally) | Check indicator/warning light | |
| Perform Active Test (Master Warning) | ||
| Combination meter assembly | ||
| MIL does not come on | Check indicator/warning light | |
| SFI system | ||
| Combination meter assembly | ||
| Charge warning light does not come on | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Check indicator/warning light | ||
| Perform Active Test (Indicat. Lamp Charge) | ||
| Hybrid control system | ||
| Combination meter assembly | ||
| EPS warning light does not come on | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Check indicator/warning light | ||
| Perform Active Test (Indicat. EPS) | ||
| Power steering system | ||
| Combination meter assembly | ||
| AFS OFF indicator light does not come on (w/ AFS) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Check indicator/warning light | ||
| Perform Active Test (Indicat. AFS) | ||
| Combination meter assembly | ||
| Headlight swivel ECU assembly (for LHD) | ||
| Headlight swivel ECU assembly (for RHD) | ||
| Brake warning light does not come on | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Check indicator/warning light | ||
| Perform Active Test (Indicat. Lamp Brake) | ||
| Electronically controlled brake system | ||
| Combination meter assembly | ||
| Parking brake warning light does not come on | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Perform Active Test (Indicat. Park) | ||
| Combination meter assembly | ||
| Parking brake ECU assembly | ||
| EPB*/ECB* warning light does not come on | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Check indicator/warning light | ||
| Perform Active Test (Indicat. Lamp ECB*) | ||
| Combination meter assembly | ||
| Parking brake ECU assembly | ||
| Cruise indicator light does not come on | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Perform Active Test (Indicat. Lamp Cruise) | ||
| Cruise control system | ||
| Combination meter assembly | ||
| Radar cruise indicator light does not come on (w/ Dynamic Radar Cruise Control System) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Perform Active Test (Indicat. Radar Cruise) | ||
| Dynamic radar cruise control system | ||
| Combination meter assembly | ||
| SET indicator light does not come on | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Perform Active Test (Indicat. SET) | ||
| Cruise control system | ||
| Dynamic radar cruise control system (w/ Dynamic Radar Cruise Control System) | ||
| Combination meter assembly | ||
| Clearance sonar indicator light does not come on (w/ LEXUS Parking Assist-sensor System) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Perform Active Test (Indicat. Clearance Sonar LCD) | ||
| Combination meter assembly | ||
| Clearance warning ECU assembly | ||
| Fuel level warning light does not come on (Fuel receiver gauge operates normally) | Perform Active Test (Indicat. Lamp Fuel) | |
| Combination meter assembly | ||
| ABS warning light does not come on | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Check indicator/warning light | ||
| Perform Active Test (Indicat. Lamp ABS) | ||
| Electronically controlled brake system | ||
| Combination meter assembly | ||
| Slip indicator light does not come on | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Check indicator/warning light | ||
| Perform Active Test (Indicat. Lamp Slip) | ||
| Electronically controlled brake system | ||
| Combination meter assembly | ||
| VSC OFF indicator light does not come on | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Check indicator/warning light | ||
| Perform Active Test (Indicat. VSC OFF) | ||
| Electronically controlled brake system | ||
| Combination meter assembly | ||
| PCS warning light does not come on (w/ Pre-crash Safety System) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Check indicator/warning light | ||
| Perform Active Test (Indicat. Precrash) | ||
| Combination meter assembly | ||
| Seat belt control ECU | ||
| Skid control ECU assembly | ||
| LKA indicator light does not come on (w/ Lane-keeping Assist System) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Perform Active Test (Drift From The Lane) | ||
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| Automatic high beam indicator light does not come on (w/ Automatic High Beam System) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Check indicator/warning light | ||
| Perform Active Test (Automatic High Beam Indicator) | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Tire pressure warning light does not come on (w/ Tire Pressure Warning System) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Check indicator/warning light | ||
| Perform Active Test (Indicat. Tire Pressure Warning System) | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| EV mode indicator light does not come on | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Perform Active Test (EV Mode Indicator) | ||
| Hybrid control system | ||
| Combination meter assembly | ||
| READY indicator light does not come on | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Perform Active Test [Indicat. Ready (HV)] | ||
| Hybrid control system | ||
| Combination meter assembly | ||
| Brake hold standby indicator light does not come on | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Perform Active Test (Indicat. Brake Hold) | ||
| Electronically controlled brake system | ||
| Combination meter assembly | ||
| Brake hold operated indicator light does not come on | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Perform Active Test (Indicat. Hold) | ||
| Electronically controlled brake system | ||
| Combination meter assembly |
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EPB*: Electric Parking Brake System
-
ECB*: Electronically Controlled Brake System
| Symptom | Suspected Area | See page |
|---|---|---|
| Energy flow display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Hybrid control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| Outside temperature display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Air conditioning system | ||
| Combination meter assembly | ||
| Air conditioning amplifier assembly | ||
| Current fuel consumption display malfunction (Combination meter assembly operates normally) | Combination meter assembly | |
| Average fuel consumption after refueling display malfunction (Combination meter assembly operates normally) | Combination meter assembly | |
| Average fuel consumption display malfunction (Combination meter assembly operates normally) | Combination meter assembly | |
| Average vehicle speed display malfunction (Combination meter assembly operates normally) | Combination meter assembly | |
| Driving range display malfunction (Combination meter assembly operates normally) | Combination meter assembly | |
| Tire pressure display malfunction (w/ Tire Pressure Warning System) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Tire pressure warning system | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Rheostat display malfunction | Read The Data List (Light Control Up Switch, Light Control Down Switch) | |
| Trip switch | ||
| Harness or connector | - | |
| Combination meter assembly | ||
| ODO/TRIP meter display malfunction (Combination meter assembly operates normally) | Combination meter assembly | |
| DTCs display malfunction (Others system operates normally) | Combination meter assembly | |
| "VGRS Test Mode" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Variable Gear Ratio Steering System) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Combination meter assembly | ||
| Front steering control ECU | ||
| "DRS Test Mode" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Variable Gear Ratio Steering System) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Combination meter assembly | ||
| Rear steering control ECU | ||
| "Adjusting LKA Camera" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Lane-keeping Assist System) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Lane-keeping assist system | ||
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Adjusting Front Radar Beam" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Dynamic Radar Cruise Control System) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Dynamic radar cruise control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "Checking Cruise Control C/D" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Dynamic Radar Cruise Control System) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Cruise control system | ||
| Dynamic radar cruise control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "Checking Cruise Control Brake" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Dynamic Radar Cruise Control System) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Cruise control system | ||
| Dynamic radar cruise control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "BRAKE!" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Pre-crash Safety System) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Pre-crash safety system | ||
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Brake Malfunction" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (Electronically controlled brake system operates normally) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Combination meter assembly | ||
| Skid control ECU assembly | ||
| Open door message display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Clearance warning display malfunction (w/ LEXUS Parking Assist-sensor System) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| LEXUS parking assist-sensor system | ||
| Combination meter assembly | ||
| Clearance warning ECU assembly | ||
| "Check Park Sonar System" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ LEXUS Parking Assist-sensor System) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| LEXUS parking assist-sensor system | ||
| Combination meter assembly | ||
| Clearance warning ECU assembly | ||
| "Clean Park Sonar" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ LEXUS Parking Assist-sensor System) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| LEXUS parking assist-sensor system | ||
| Combination meter assembly | ||
| Clearance warning ECU assembly | ||
| "Auto Power OFF to Conserve Battery" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Shift to P position" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Entry and start system (for Start Function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Check Power Steering System" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Power steering system | ||
| Combination meter assembly | ||
| Power steering ECU assembly | ||
| "Release Parking Brake" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (Brake warning light operates normally) | Combination meter assembly | |
| "To park the vehicle, shift to P position" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Entry and start system (for Start Function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Key not detected" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Entry and start system (for Start Function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "LKA canceled Keep hands on steering wheel" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Lane-keeping Assist System) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Lean-keeping assist system | ||
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Parking Brake Overheat" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Electric parking brake system | ||
| Combination meter assembly | ||
| Parking brake ECU assembly | ||
| "Check SRS Airbag System" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Airbag system | ||
| Combination meter assembly | ||
| Center airbag sensor assembly | ||
| "Check ABS" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Electronically controlled brake system | ||
| Combination meter assembly | ||
| Skid control ECU assembly | ||
| "Clean Radar Sensor" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Dynamic Radar Cruise Control System) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Dynamic radar cruise control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "Cruise control not available" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Dynamic Radar Cruise Control System) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Dynamic radar cruise control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "LKA not available" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Lane-keeping Assist System) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Lane-keeping assist system | ||
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Check Access System with Elec. Key" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Entry and start system (for Entry Function) | ||
| Entry and start system (for Start Function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "BSM not available" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Blind Spot Monitor System) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Blind spot monitor system | ||
| Combination meter assembly | ||
| Blind spot monitor sensor | ||
| "Check cruise control system" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Cruise control system | ||
| Dynamic radar cruise control system (w/ Dynamic Radar Cruise Control System) | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "Check LKA system" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Lane-keeping Assist System) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Lane-keeping assist system | ||
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Check PCS system" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Pre-crash Safety System) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Pre-crash safety system | ||
| Combination meter assembly | ||
| Seat belt control ECU | ||
| "Check BSM System" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Blind Spot Monitor System) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Blind spot monitor system | ||
| Combination meter assembly | ||
| Blind spot monitor sensor | ||
| "Engine Oil pressure Low" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | Engine oil pressure switch assembly | |
| Harness or connector | - | |
| Combination meter assembly | ||
| "Transmission Fluid High temperature" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Hybrid control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "Check VGRS System" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Variable Gear Ratio Steering System) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Variable gear ratio steering system | ||
| Combination meter assembly | ||
| Front steering control ECU | ||
| "Check DRS System" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Variable Gear Ratio Steering System) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Dynamic rear steering system | ||
| Combination meter assembly | ||
| Rear steering control ECU | ||
| "Parking Brake Inoperable" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Electric parking brake system | ||
| Combination meter assembly | ||
| Parking brake ECU assembly | ||
| "Check Parking Brake System" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Electric parking brake system | ||
| Combination meter assembly | ||
| Parking brake ECU assembly | ||
| "Turn power OFF" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Entry and start system (for Entry Function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Key detected in vehicle" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Entry and start system (for Entry Function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Turn Light Off" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Lighting system | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Moon Roof opened" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Sliding Roof) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Sliding roof system | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Window opened" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Power window control system | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Window/Moon Roof opened" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Sliding Roof) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Power window control system | ||
| Sliding roof system | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Depress brake pedal, touch POWER switch with key" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Entry and start system (for Start Function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Depress brake pedal and push POWER switch to start" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Entry and start system (for Start Function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Shift to P position when starting" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Entry and start system (for Start Function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Steering Lock active" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Steering lock system | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "The Parking Brake has been automatically locked" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Electric parking brake system | ||
| Combination meter assembly | ||
| Parking brake ECU assembly | ||
| "Key Battery Low" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Entry and start system (for Entry Function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Check Headlight Leveling System" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ AFS) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Lighting system | ||
| Combination meter assembly | ||
| Headlight swivel ECU assembly (for LHD) | ||
| Headlight swivel ECU assembly (for RHD) | ||
| "Check AFS" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ AFS) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Lighting system | ||
| Combination meter assembly | ||
| Headlight swivel ECU assembly (for LHD) | ||
| Headlight swivel ECU assembly (for RHD) | ||
| "Engine Oil Level Low" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | Engine oil level sensor | |
| Harness or connector | - | |
| Combination meter assembly | ||
| "Check Headlight System" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (for LED Headlight) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Lighting system | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Check AHB System" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Automatic High Beam System) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Lighting system | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Washer Fluid Low" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | Level warning switch assembly | |
| Harness or connector | - | |
| Combination meter assembly | ||
| "Fuel Low" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (Fuel receiver gauge operates normally) | Combination meter assembly | |
| "TRC OFF" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Electronically controlled brake system | ||
| Combination meter assembly | ||
| Skid control ECU assembly | ||
| "Maintenance required soon" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| SFI system | ||
| Combination meter assembly | ||
| ECM | ||
| "Maintenance required" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| SFI system | ||
| Combination meter assembly | ||
| ECM | ||
| "Turn on the high beam to activate AHB System" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Automatic High Beam System) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Lighting system | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Resetting Maintenance Data" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| SFI system | ||
| Combination meter assembly | ||
| ECM | ||
| "Resetting of Maintenance Data incomplete" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| SFI system | ||
| Combination meter assembly | ||
| ECM | ||
| "POWER ON" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Entry and start system (for Start Function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "PCS temporarily not available" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Pre-crash Safety System) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Pre-crash safety system | ||
| Combination meter assembly | ||
| Seat belt control ECU | ||
| "Theft Sensor OFF" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Theft deterrent system | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Theft Sensor ON" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Theft deterrent system | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Maintenance Mode" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Hybrid control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "Certification Mode" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Hybrid control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "T/M LEARNING" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Hybrid control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "T/M ERROR" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Hybrid control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "Stop the vehicle in a safe place Shift to P position" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Hybrid control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "Shift to P position when parked" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Hybrid control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "N position" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Hybrid control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "Traction battery preservation mode Restart after shifting the P position" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Hybrid control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "Traction Battery Low Charges when not in N position" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Hybrid control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "Depress the brake pedal Check Brake Hold System" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Electronically controlled brake system | ||
| Combination meter assembly | ||
| Skid control ECU assembly | ||
| "Brake Hold not available on slope" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Electronically controlled brake system | ||
| Combination meter assembly | ||
| Skid control ECU assembly | ||
| "Check Hybrid System" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Hybrid control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "Cruise Control not available Depress the brake pedal" message is displayed when it should not be, not displayed when it should be, or not displayed correctly [w/ Dynamic Radar Cruise Control System (for Full-speed Following)] | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Dynamic radar cruise control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "Grille Shutter inoperable" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Grille shutter system | ||
| Combination meter assembly | ||
| Air conditioning amplifier assembly | ||
| "Check Cruise Control System Depress the brake pedal" message is displayed when it should not be, not displayed when it should be, or not displayed correctly [w/ Dynamic Radar Cruise Control System (for Full-speed Following)] | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Dynamic radar cruise control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "Check Brake System" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Electronically controlled brake system | ||
| Combination meter assembly | ||
| Skid control ECU assembly | ||
| "Use on expressway only Beware of stopping or merging vehicles!" message is displayed when it should not be, not displayed when it should be, or not displayed correctly [w/ Dynamic Radar Cruise Control System (for Full-speed Following)] | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Dynamic radar cruise control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "Check Brake Hold System" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Electronically controlled brake system | ||
| Combination meter assembly | ||
| Skid control ECU assembly | ||
| "Be careful using Brake Hold on icy roads!" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Electronically controlled brake system | ||
| Combination meter assembly | ||
| Skid control ECU assembly | ||
| "Depress the brake pedal to release Brake Hold" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Electronically controlled brake system | ||
| Combination meter assembly | ||
| Skid control ECU assembly | ||
| "Close the door to use Brake Hold" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Electronically controlled brake system | ||
| Combination meter assembly | ||
| Skid control ECU assembly | ||
| "Fasten the seat belt to use Brake Hold" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Electronically controlled brake system | ||
| Combination meter assembly | ||
| Skid control ECU assembly | ||
| "Close the hood or the trunk to use Brake Hold" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Electronically controlled brake system | ||
| Combination meter assembly | ||
| Skid control ECU assembly | ||
| "Depress the brake pedal to continue Brake Hold" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Electronically controlled brake system | ||
| Combination meter assembly | ||
| Skid control ECU assembly | ||
| "Close the door to continue Brake Hold" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Electronically controlled brake system | ||
| Combination meter assembly | ||
| Skid control ECU assembly | ||
| "Fasten the seat belt to continue Brake Hold" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Electronically controlled brake system | ||
| Combination meter assembly | ||
| Skid control ECU assembly | ||
| "Warming Up Maximum Vehicle Speed: 65MPH" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (for mph) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Hybrid control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "Warming Up Maximum Vehicle Speed: 110km/h" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (for km/h) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Hybrid control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "High oil temperature Power limited" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Hybrid control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "Hybrid System Overheat" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Hybrid control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "Check Headlight System" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (for LED Headlight) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Lighting system | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "EV mode currently not available" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Hybrid control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "EV mode not available Warming up" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Hybrid control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "EV mode currently not available Low battery" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Hybrid control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "EV mode currently not available Excessive speed" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Hybrid control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "EV mode currently not available Excessive acceleration" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Hybrid control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "EV mode deactivated" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Hybrid control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "EV mode deactivated Low battery" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Hybrid control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "EV mode deactivated Excessive speed" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Hybrid control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| "EV mode deactivated Excessive acceleration" message is displayed when it should not be, not displayed when it should be, or not displayed correctly | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Hybrid control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| Multi-information display is missing dots | Perform Active Test (Meter Display 1) | |
| Combination meter assembly | ||
| The settings cannot be customized through the multi-information display (Language) | Combination meter assembly | |
| The settings cannot be customized through the multi-information display (Units) | Combination meter assembly | |
| The settings cannot be customized through the multi-information display (ECO Indicator) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| The settings cannot be customized through the multi-information display (Drive monitor) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Combination meter assembly | ||
| Air conditioning amplifier assembly | ||
| Power management control ECU | ||
| The settings cannot be customized through the multi-information display (Tachometer Settings) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Combination meter assembly | ||
| ECM | ||
| Power management control ECU | ||
| The settings cannot be customized through the multi-information display (Lamp brightness) | Combination meter assembly | |
| The settings cannot be customized through the multi-information display (SPORT lamp) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Combination meter assembly | ||
| ECM | ||
| The settings cannot be customized through the multi-information display (EV driving Indicator) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| The settings cannot be customized through the multi-information display (Default settings) | Combination meter assembly |
| Symptom | Suspected Area | See page |
|---|---|---|
| No buzzers operate | Combination meter assembly | |
| Smart key warning buzzer does not operate (Entry and start system operates normally) | Combination meter assembly | |
| Engine immobiliser certification buzzer does not operate (Engine immobiliser system operates normally) | Combination meter assembly | |
| Dynamic radar cruise control low speed cancel buzzer does not operate (Dynamic radar cruise control system operates normally) (w/ Dynamic Radar Cruise Control System) | Combination meter assembly | |
| Seat belt warning buzzer does not operate (Front seat belt warning light operates normally) | Combination meter assembly | |
| VSC buzzer does not operate | Electronically controlled brake system | |
| Combination meter assembly | ||
| PKB-ON driving warning buzzer does not operate (Brake warning light operates normally) | Combination meter assembly | |
| Driving with any door opened warning buzzer does not operate (Open door warning light and speedometer operate normally) | Combination meter assembly | |
| Sports shift reject buzzer does not operate (Others system operates normally) | Combination meter assembly | |
| EPS buzzer does not operate (Power steering system operates normally) | Combination meter assembly | |
| LKA buzzer does not operate (Lane-keeping assist system operates normally) (w/ Lane-keeping Assist System) | Combination meter assembly | |
| Brake force reduction warning buzzer does not operate (Electronically controlled brake system operates normally) | Combination meter assembly | |
| READY buzzer does not operate | Power management control ECU | |
| Combination meter assembly | ||
| Shift selection P request buzzer does not operate (Hybrid control system operates normally) | Combination meter assembly | |
| Brake hold control unreleased warning buzzer does not operate (Electronically controlled brake system operates normally) | Combination meter assembly | |
| Hybrid battery charge request buzzer does not operate (Hybrid control system operates normally) | Combination meter assembly | |
| EV reject buzzer does not operate (Hybrid control system operates normally) | Combination meter assembly |
| Symptom | Suspected Area | See page |
|---|---|---|
| Eco light malfunction | Check customize setting | |
| CAN communication system (for LHD) | ||
| CAN communication system (for RHD) | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| Operating light control rheostat does not change light brightness | Light control rheostat circuit | |
| Meter illumination is always dark | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Lighting system | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| ODO/TRIP switch malfunction | ODO/TRIP switch circuit | |
| Multi-information display does not change using DISP switch | Read The Data List (Multi Display Select Switch) | |
| Steering pad switch assembly | ||
| Spiral with sensor cable sub-assembly | ||
| Harness or connector | - | |
| Combination meter assembly | ||
| Shift position indicator malfunction | Perform Active Test (A/T Indicator Operation 1, A/T Indicator Operation 2, A/T Indicator Operation 3) | |
| CAN communication system (for LHD) | ||
| CAN communication system (for RHD) | ||
| Hybrid control system | ||
| Combination meter assembly | ||
| Power management control ECU | ||
| Headup display malfunction (w/ Headup Display) | Headup display circuit |