METER / GAUGE SYSTEM

Note:

If the main body ECU (multiplex network body ECU) is replaced, refer to Service Bulletin.

Tip:

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.

Table 1. Meter or Gauge
Symptom	Suspected Area	See page
Entire combination meter assembly does not operate.	Power source circuit	Click here
Speedometer malfunction	Speedometer circuit	Click here
Tachometer malfunction	Tachometer circuit	Click here
Hybrid system indicator malfunction	Hybrid system indicator circuit	Click here
Fuel receiver gauge malfunction	Fuel receiver gauge circuit	Click here
Engine coolant temperature receiver gauge malfunction	Engine coolant temperature receiver gauge circuit	Click here

Table 2. Warning or Indicator
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)	Click here
	Driver seat belt warning light circuit	Click here
	Front passenger seat belt warning light circuit	Click here
	Combination meter assembly	Click here
	Main body ECU (Multiplex network body ECU)	Click here
Front fog indicator light malfunction	Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Fr FOG)	Click here
	Lighting system	Click here
	Combination meter assembly	Click here
	Main body ECU (Multiplex network body ECU)	Click here
Automatic high beam indicator light malfunction (w/ Automatic high beam system)	Combination meter assembly (LED): Perform Active Test (Automatic High Beam Indicator)	Click here
	Automatic high beam system	Click here
	Combination meter assembly	Click here
	Main body ECU (Multiplex network body ECU)	Click here
Rear fog indicator light malfunction	Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Rr FOG)	Click here
	Lighting system	Click here
	Combination meter assembly	Click here
	Main body ECU (Multiplex network body ECU)	Click here
Door open warning light malfunction (Each door courtesy switch operation is normal)	Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Doors All Open)	Click here
	Combination meter assembly	Click here
	Main body ECU (Multiplex network body ECU)	Click here
Turn indicator light malfunction (Turn signal light operation is normal)	Check customizable parameters (Lane Change Flashing Times Setting)	Click here
	Combination meter assembly (LED): Perform Active Test (Turn Signal (Left) Indicator, Turn Signal (Right) Indicator)	Click here
	Headlight dimmer switch assembly	Click here
	Combination meter assembly	Click here
High beam indicator light malfunction (High beam operation is normal)	Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Beam)	Click here
	Combination meter assembly	Click here
	Main body ECU (Multiplex network body ECU)	Click here
Master warning light malfunction (Other systems are normal)	Combination meter assembly (LED): LED check	Click here
	Combination meter assembly (LED): Perform Active Test (Master Warning)	Click here
	Combination meter assembly	Click here
Tail indicator light malfunction	Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Tail)	Click here
	Lighting system	Click here
	Combination meter assembly	Click here
	Main body ECU (Multiplex network body ECU)	Click here
Headlight leveling warning light malfunction	Combination meter assembly (LED): LED check	Click here
	Combination meter assembly (LED): Perform Active Test (Indicat. Headlamp Auto Leveling)	Click here
	Automatic headlight beam level control system	Click here
	Wire harness or connector (Combination meter assembly - Headlight leveling ECU assembly)	-
	Combination meter assembly	Click here
	Headlight leveling ECU assembly	Click here
EV indicator light malfunction	Combination meter assembly (LED): Perform Active Test (EV Mode Indicator)	Click here
	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
	ECM	Click here
MIL (Check engine warning light) malfunction	Combination meter assembly (LED): LED check	Click here
	Combination meter assembly (LED): Perform Active Test (Check Engine Indicator)	Click here
	MIL circuit	Click here
	Combination meter assembly	Click here
	ECM	Click here
READY indicator malfunction	Combination meter assembly (LED): Perform Active Test (Indicat. Ready (HV))	Click here
	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
Electronically controlled brake warning malfunction	Combination meter assembly (LED): LED check	Click here
	Combination meter assembly (LED): Perform Active Test (Indicat. Lamp ECB)	Click here
	Electronically controlled brake warning light circuit (Electronically controlled brake warning light remains ON)	Click here
	Electronically controlled brake warning light circuit (Electronically controlled brake warning light does not come ON)	Click here
	Combination meter assembly	Click here
	Brake booster with master cylinder assembly (Skid control ECU)	Click here
Lane departure assist indicator light malfunction (w/ Lane departure alert system)	Combination meter assembly (LED): Perform Active Test (LDA Control Indicator)	Click here
	Lane departure alert system (w/ Dynamic radar cruise control system)	Click here
	Lane departure alert system (w/o Dynamic radar cruise control system)	Click here
	Combination meter assembly	Click here
	Driving support ECU assembly (w/ Dynamic radar cruise control system)	Click here
	Lane recognition camera sensor assembly (w/o Dynamic radar cruise control system)	Click here
PCS warning light malfunction (w/ Pre-crash safety system)	Combination meter assembly (LED): LED check	Click here
	Combination meter assembly (LED): Perform Active Test (Indicat. Precrash)	Click here
	Pre-crash safety system	Click here
	Combination meter assembly	Click here
	Driving support ECU assembly	Click here
	Seat belt control ECU	Click here
Clearance sonar indicator light malfunction	Combination meter assembly (LED): Perform Active Test (Indicat. Clearance sonar LCD)	Click here
	LEXUS parking assist-sensor system	Click here
	Combination meter assembly	Click here
	Clearance warning ECU assembly	Click here
EPS warning light malfunction	Combination meter assembly (LED): LED check	Click here
	Combination meter assembly (LED): Perform Active Test (Indicat. EPS)	Click here
	EPS warning light circuit	Click here
	Combination meter assembly	Click here
	Power steering ECU assembly	Click here
SRS warning light malfunction	Combination meter assembly (LED): LED check	Click here
	Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Airbag)	Click here
	SRS warning light circuit (SRS warning light remains ON)	Click here
	SRS warning light circuit (SRS warning light does not come ON)	Click here
	Combination meter assembly	Click here
	Airbag sensor assembly	Click here
Brake warning light malfunction	Combination meter assembly (LED): LED check	Click here
	Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Brake)	Click here
	Brake warning light circuit (Brake warning light remains ON)	Click here
	Brake warning light circuit (Brake warning light does not come ON)	Click here
	Combination meter assembly	Click here
	Brake booster with master cylinder assembly (Skid control ECU)	Click here
Radar cruise main indicator light malfunction (w/ Dynamic radar cruise control system)	Combination meter assembly (LED): Perform Active Test (Indicat. Radar Cruise)	Click here
	Radar cruise main indicator light circuit	Click here
	Combination meter assembly	Click here
	Driving support ECU assembly	Click here
Cruise main indicator light malfunction	Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Cruise)	Click here
	Cruise main indicator light circuit (w/ Dynamic radar cruise control system)	Click here
	Cruise main indicator light circuit (w/o Dynamic radar cruise control system)	Click here
	Combination meter assembly	Click here
	Driving support ECU assembly (w/ Dynamic radar cruise control system)	Click here
	Power management control ECU (w/o Dynamic radar cruise control system)	Click here
Cruise SET indicator light malfunction	Combination meter assembly (LED): Perform Active Test (Indicat. SET)	Click here
	Cruise SET indicator light circuit (w/ Dynamic radar cruise control system)	Click here
	Cruise SET indicator light circuit (w/o Dynamic radar cruise control system)	Click here
	Combination meter assembly	Click here
	Driving support ECU assembly (w/ Dynamic radar cruise control system)	Click here
	Power management control ECU (w/o Dynamic radar cruise control system)	Click here
Charge warning light malfunction	Combination meter assembly (LED): LED check	Click here
	Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Charge)	Click here
	Charging system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
Slip indicator light malfunction	Combination meter assembly (LED): LED check	Click here
	Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Slip)	Click here
	Slip indicator light circuit (Slip indicator light remains ON)	Click here
	Slip indicator light circuit (Slip indicator light does not come ON)	Click here
	Combination meter assembly	Click here
	Brake booster with master cylinder assembly (Skid control ECU)	Click here
VSC OFF indicator light malfunction	Combination meter assembly (LED): LED check	Click here
	Combination meter assembly (LED): Perform Active Test (Indicat. VSC OFF)	Click here
	VSC OFF indicator light circuit (VSC OFF indicator light remains ON)	Click here
	VSC OFF indicator light circuit (VSC OFF indicator light does not come ON)	Click here
	Combination meter assembly	Click here
	Brake booster with master cylinder assembly (Skid control ECU)	Click here
Tire pressure warning light malfunction	Combination meter assembly (LED): LED check	Click here
	Combination meter assembly (LED): Perform Active Test (Indicat. Tire Pressure Warning System)	Click here
	Tire pressure warning system	Click here
	Combination meter assembly	Click here
	Main body ECU (Multiplex network body ECU)	Click here
ABS warning light malfunction	Combination meter assembly (LED): LED check	Click here
	Combination meter assembly (LED): Perform Active Test (Indicat. Lamp ABS)	Click here
	ABS warning light circuit (ABS warning light remains ON)	Click here
	ABS warning light circuit (ABS warning light does not come ON)	Click here
	Combination meter assembly	Click here
	Brake booster with master cylinder assembly (Skid control ECU)	Click here
Fuel level warning light malfunction	Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Fuel)	Click here
	Wire harness or connector (Combination meter assembly - Fuel sender gauge assembly)	-
	Fuel sender gauge assembly	Click here
	Combination meter assembly	Click here

Table 3. Multi-information Display
Symptom	Suspected Area	See page
"Opening" display malfunction	Combination meter assembly	Click here
"Energy flow" display malfunction	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
"Outside temperature" display malfunction	Check customizable parameters (Drive monitor)	Click here
	Air conditioning system	Click here
	Combination meter assembly	Click here
	Air conditioning amplifier assembly	Click here
"Current fuel consumption" display malfunction	Combination meter assembly	Click here
"Average fuel consumption after refueling" display malfunction	Check customizable parameters (Drive monitor)	Click here
	Combination meter assembly	Click here
"Total average fuel consumption" display malfunction	Combination meter assembly	Click here
"Total average vehicle speed" display malfunction	Combination meter assembly	Click here
"Drivable distance" display malfunction	Check customizable parameters (Drive monitor)	Click here
"Drivable distance" display malfunction	Combination meter assembly	Click here
"Driving time" display malfunction	Combination meter assembly	Click here
"Tire pressure" display malfunction	Tire pressure warning system	Click here
	Combination meter assembly	Click here
	Main body ECU (Multiplex network body ECU)	Click here
"Settings" display malfunction	Combination meter assembly	Click here
"Shift selection" display malfunction	Combination meter assembly (Multi-information display): Perform Active Test (A/T Indicator Operation 1, A/T Indicator Operation 2)	Click here
	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
"Eco switch indicator" display malfunction	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
"Sport switch indicator" display malfunction	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
"ODO/TRIP meter" display malfunction	Combination meter assembly	Click here
"Maintenance Mode" display malfunction	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
"Certification Mode" display malfunction	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
"Adjusting LDA Camera" display malfunction (w/ Lane departure alert system)	Lane departure alert system (w/ Dynamic radar cruise control system)	Click here
	Lane departure alert system (w/o Dynamic radar cruise control system)	Click here
	Combination meter assembly	Click here
	Driving support ECU assembly (w/ Dynamic radar cruise control system)	Click here
	Lane recognition camera sensor assembly (w/o Dynamic radar cruise control system)	Click here
"Adjusting Front Radar Beam" display malfunction (w/ Dynamic radar cruise control system)	Dynamic radar cruise control system	Click here
	Combination meter assembly	Click here
	Driving support ECU assembly	Click here
"Brake!" display malfunction (w/ Pre-crash safety system)	Pre-crash safety system	Click here
	Combination meter assembly	Click here
	Driving support ECU assembly	Click here
"ACC or LDA warning reminder indicator" display malfunction (w/ Lane departure alert system or w/ Dynamic radar cruise control system)	Dynamic radar cruise control system (w/ Dynamic radar cruise control system)	Click here
	Lane departure alert system (w/ Dynamic radar cruise control system)	Click here
	Lane departure alert system (w/o Dynamic radar cruise control system)	Click here
	Combination meter assembly	Click here
	Driving support ECU assembly (w/ Dynamic radar cruise control system)	Click here
	Lane recognition camera sensor assembly (w/o Dynamic radar cruise control system)	Click here
"Each door ajar" display malfunction (Each door courtesy switch operation is normal)	Main body ECU (Multiplex network body ECU)	Click here
	Combination meter assembly	Click here
"Clearance sonar detection status" display malfunction	LEXUS parking assist-sensor system	Click here
	Combination meter assembly	Click here
	Clearance warning ECU assembly	Click here
"Check Park Sonar System" display malfunction	LEXUS parking assist-sensor system	Click here
	Combination meter assembly	Click here
	Clearance warning ECU assembly	Click here
"Clean Park Sonar" display malfunction	LEXUS parking assist-sensor system	Click here
	Combination meter assembly	Click here
	Clearance warning ECU assembly	Click here
"Auto Power OFF to Conserve Battery" display malfunction	Smart entry and start system (for Entry function)	Click here
	Combination meter assembly	Click here
	Certification ECU (Smart key ECU assembly)	-
"Shift to P position" display malfunction	Smart entry and start system (for Entry function)	Click here
	Hybrid control system	Click here
	Combination meter assembly	Click here
	Certification ECU (Smart key ECU assembly)	-
	Power management control ECU	Click here
"Shift to P position when parked" display malfunction	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
"N position" display malfunction	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
"Traction battery preservation mode Restart after shifting to the P position" display malfunction	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
"Traction Battery Low Charges when not in N position" display malfunction	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
"Check Power Steering System" display malfunction	Power steering system	Click here
	Combination meter assembly	Click here
	Power steering ECU assembly	Click here
"Release Parking Brake" display malfunction (Brake warning light is normal)	Main body ECU (Multiplex network body ECU)	Click here
	Combination meter assembly	Click here
"Key not detected" display malfunction	Smart entry and start system (for Entry function)	Click here
	Combination meter assembly	Click here
	Certification ECU (Smart key ECU assembly)	-
"Speed Limit Exceeded" display malfunction (w/ Speed warning)	Combination meter assembly	Click here
"Water temperature hot (Water temperature symbol)" display malfunction	SFI system	Click here
	Combination meter assembly	Click here
	ECM	Click here
"Check Hybrid System" display malfunction	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
"Clean Radar Sensor" display malfunction (w/ Dynamic radar cruise control system)	Dynamic radar cruise control system	Click here
	Combination meter assembly	Click here
	Driving support ECU assembly	Click here
"Cruise Control not available" display malfunction (w/ Dynamic radar cruise control system)	Dynamic radar cruise control system	Click here
	Combination meter assembly	Click here
	Driving support ECU assembly	Click here
"LDA not available" display malfunction (w/ Lane departure alert system)	Lane departure alert system (w/ Dynamic radar cruise control system)	Click here
	Lane departure alert system (w/o Dynamic radar cruise control system)	Click here
	Combination meter assembly	Click here
	Driving support ECU assembly (w/ Dynamic radar cruise control system)	Click here
	Lane recognition camera sensor assembly (w/o Dynamic radar cruise control system)	Click here
"Check Entry & Start System" display malfunction	Smart entry and start system (for Entry function)	Click here
	Combination meter assembly	Click here
	Certification ECU (Smart key ECU assembly)	-
"BSM not available" display malfunction (w/ Blind spot monitor system)	Blind spot monitor system	Click here
	Combination meter assembly	Click here
	Blind spot monitor sensor LH	Click here
"Check Cruise Control System" display malfunction	Dynamic radar cruise control system (w/ Dynamic radar cruise control system)	Click here
	Cruise control system (w/o Dynamic radar cruise control system)	Click here
	Combination meter assembly	Click here
	Driving support ECU assembly (w/ Dynamic radar cruise control system)	Click here
	Power management control ECU (w/o Dynamic radar cruise control system)	Click here
"Check LDA System" display malfunction (w/ Lane departure alert system)	Lane departure alert system (w/ Dynamic radar cruise control system)	Click here
	Lane departure alert system (w/o Dynamic radar cruise control system)	Click here
	Combination meter assembly	Click here
	Driving support ECU assembly (w/ Dynamic radar cruise control system)	Click here
	Lane recognition camera sensor assembly (w/o Dynamic radar cruise control system)	Click here
"Check PCS System" display malfunction (w/ Pre-crash safety system)	Pre-crash safety system	Click here
	Combination meter assembly	Click here
	Seat belt control ECU	Click here
	Driving support ECU assembly	Click here
"Check BSM System" display malfunction (w/ Blind spot monitor system)	Blind spot monitor system	Click here
	Combination meter assembly	Click here
	Blind spot monitor sensor LH	Click here
"Engine Oil Pressure Low" display malfunction	Engine oil pressure switch assembly	Click here
	Wire harness or connector (Combination meter assembly - Engine oil pressure switch assembly)	-
	Combination meter assembly	Click here
	Power management control ECU	Click here
"ACC or LDA control indicator" display malfunction (w/ Lane departure alert system or w/ Dynamic radar cruise control system)	Dynamic radar cruise control system (w/ Dynamic radar cruise control system)	Click here
	Lane departure alert system (w/ Dynamic radar cruise control system)	Click here
	Lane departure alert system (w/o Dynamic radar cruise control system)	Click here
	Combination meter assembly	Click here
	Driving support ECU assembly (w/ Dynamic radar cruise control system)	Click here
	Lane recognition camera sensor assembly (w/o Dynamic radar cruise control system)	Click here
"Turn Power OFF" display malfunction	Smart entry and start system (for Entry function)	Click here
	Combination meter assembly	Click here
	Certification ECU (Smart key ECU assembly)	-
"Key detected in vehicle" display malfunction	Smart entry and start system (for Entry function)	Click here
	Combination meter assembly	Click here
	Certification ECU (Smart key ECU assembly)	-
"Turn Lights Off" display malfunction	Lighting system	Click here
	Combination meter assembly	Click here
	Main body ECU (Multiplex network body ECU)	Click here
"Moon Roof opened" display malfunction	Sliding roof system	Click here
	Combination meter assembly	Click here
	Main body ECU (Multiplex network body ECU)	Click here
"Window opened" display malfunction	Power window control system	Click here
	Combination meter assembly	Click here
	Main body ECU (Multiplex network body ECU)	Click here
"Window/Moon Roof opened" display malfunction	Power window control system	Click here
	Sliding roof system	Click here
	Combination meter assembly	Click here
	Main body ECU (Multiplex network body ECU)	Click here
"Depress brake pedal touch POWER switch with key" display malfunction	Smart entry and start system (for Entry function)	Click here
	Combination meter assembly	Click here
	Certification ECU (Smart key ECU assembly)	-
	Power management control ECU	Click here
"Depress brake pedal and push POWER switch to start" display malfunction	Smart entry and start system (for Entry function)	Click here
	Combination meter assembly	Click here
	Certification ECU (Smart key ECU assembly)	-
"Shift to P position to Start" display malfunction	Smart entry and start system (for Start function)	Click here
	Combination meter assembly	Click here
	Certification ECU (Smart key ECU assembly)	-
"Steering Lock active" display malfunction	Steering lock system	Click here
	Combination meter assembly	Click here
	Certification ECU (Smart key ECU assembly)	-
"Shift to P position when starting" display malfunction	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
"Key Battery Low" display malfunction	Smart entry and start system (for Entry function)	Click here
	Combination meter assembly	Click here
	Certification ECU (Smart key ECU assembly)	-
"Hybrid System Overheat" display malfunction	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
"Check AHB System" display malfunction (w/ Automatic high beam system)	Automatic high beam system	Click here
	Combination meter assembly	Click here
	Main body ECU (Multiplex network body ECU)	Click here
"Tire pressure" display malfunction	Tire pressure warning system	Click here
	Combination meter assembly	Click here
	Main body ECU (Multiplex network body ECU)	Click here
"Washer Fluid Low" display malfunction	Level warning switch assembly	Click here
	Wire harness or connector (Combination meter assembly - Level warning switch assembly)	-
	Combination meter assembly	Click here
"Fuel Low" display malfunction (Fuel receiver gauge operation is normal)	Combination meter assembly	Click here
"TRC OFF" display malfunction	TRC OFF circuit (TRC OFF remains ON)	Click here
	TRC OFF circuit (TRC OFF does not come ON)	Click here
	Combination meter assembly	Click here
	Brake booster with master cylinder assembly (Skid control ECU)	Click here
"Turn on the high beam to activate AHB System" display malfunction (w/ Automatic high beam system)	Automatic high beam system	Click here
	Combination meter assembly	Click here
	Main body ECU (Multiplex network body ECU)	Click here
"POWER ON" display malfunction	Smart entry and start system (for Entry function)	Click here
	Combination meter assembly	Click here
	Certification ECU (Smart key ECU assembly)	-
"Engine start possible condition" display malfunction	Smart entry and start system (for Entry function)	Click here
	Combination meter assembly	Click here
	Certification ECU (Smart key ECU assembly)	-
"Door unlock mode" display malfunction	Smart entry and start system (for Entry function)	Click here
	Combination meter assembly	Click here
	Certification ECU (Smart key ECU assembly)	-
"PCS temporarily not available" display malfunction (w/ Pre-crash safety system)	Pre-crash safety system	Click here
	Combination meter assembly	Click here
	Seat belt control ECU	Click here
"EV mode currently not available" display malfunction	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
"EV mode not available Warming up" display malfunction	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
"EV mode currently not available Low battery" display malfunction	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
"EV mode currently not available Excessive speed" display malfunction	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
"EV mode currently not available Excessive acceleration" display malfunction	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
"EV mode deactivated" display malfunction	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
"EV mode deactivated Low battery" display malfunction	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
"EV mode deactivated Excessive speed" display malfunction	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
"EV mode deactivated Excessive acceleration" display malfunction	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
"Theft Sensor OFF" display malfunction (w/ Theft deterrent system)	Theft deterrent system	Click here
	Combination meter assembly	Click here
	Main body ECU (Multiplex network body ECU)	Click here
"Theft Sensor ON" display malfunction (w/ Theft deterrent system)	Theft deterrent system	Click here
	Combination meter assembly	Click here
	Main body ECU (Multiplex network body ECU)	Click here

Table 4. Buzzer
Symptom	Suspected Area	See page
All buzzers do not operate normally	Combination meter assembly	Click here
Ready buzzer malfunction	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
Seat belt warning (for driver side) buzzer malfunction (Seat belt warning light operation is normal)	Check customizable parameters (Driver Side Seatbelt Warning Buzzer)	Click here
	Combination meter assembly	Click here
Seat belt warning (for front passenger side) buzzer malfunction (Seat belt warning light operation is normal)	Check customizable parameters (Front Passenger Side Seatbelt Warning Buzzer)	Click here
	Combination meter assembly	Click here
Brake control system power low warning buzzer malfunction	Electronically controlled brake system	Click here
	Combination meter assembly	Click here
	Brake booster with master cylinder assembly (Skid control ECU)	Click here
EPS warning buzzer malfunction (EPS warning light operation is normal)	Combination meter assembly	Click here
Smart key warning buzzer malfunction	Smart entry and start system (for Entry function)	Click here
	Combination meter assembly	Click here
	Certification ECU (Smart key ECU assembly)	-
Brake system temperature rise or active test buzzer malfunction	Electronically controlled brake system	Click here
	Combination meter assembly	Click here
	Brake booster with master cylinder assembly (Skid control ECU)	Click here
Hill-start assist control buzzer (Reset) malfunction	Electronically controlled brake system	Click here
	Combination meter assembly	Click here
	Brake booster with master cylinder assembly (Skid control ECU)	Click here
Hill-start assist control buzzer (Set) malfunction	Electronically controlled brake system	Click here
	Combination meter assembly	Click here
	Brake booster with master cylinder assembly (Skid control ECU)	Click here
Multi-information display warning buzzer malfunction	Combination meter assembly	Click here
Depress the accelerator pedal with shift selection N buzzer malfunction	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
Hybrid control system warning buzzer malfunction	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
Hybrid battery low voltage buzzer malfunction	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
Radar cruise control low speed cancel buzzer malfunction (w/ Dynamic radar cruise control system)	Dynamic radar cruise control system	Click here
	Combination meter assembly	Click here
	Driving support ECU assembly	Click here
Immobiliser key identification completion buzzer malfunction	Immobiliser system	Click here
	Combination meter assembly	Click here
	Certification ECU (Smart key ECU assembly)	-
Shift position P request buzzer malfunction	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
Speed warning buzzer malfunction (w/ Speed warning)	Combination meter assembly	Click here
Driving with parking brake unreleased warning buzzer malfunction (Brake warning light is normal)	Combination meter assembly	Click here
Driving with door ajar warning buzzer malfunction (Door open warning light is normal)	Combination meter assembly	Click here
Sports shift reject buzzer malfunction	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
EV reject buzzer malfunction	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
Light reminder buzzer malfunction (Door open warning light is normal)	Combination meter assembly	Click here
Turn signal flasher buzzer malfunction (Turn indicator light operation is normal)	Check customizable parameters (Flasher Sound Volume Adjustment)	Click here
	Combination meter assembly	Click here

Table 5. Others
Symptom	Suspected Area	See page
Other systems that use the speed signal do not operate normally.	Speed signal circuit	Click here
Operating DISP switch (Steering pad switch assembly) does not change multi-information display.	Steering pad switch assembly	Click here
	Spiral cable with sensor sub-assembly	Click here
	Wire harness or connector (Combination meter assembly - Spiral cable with sensor sub-assembly)	-
	Combination meter assembly	Click here
Operating ODO/TRIP switch (Trip switch) does not change ODO/TRIP meter display.	Trip switch	Click here
	Wire harness or connector (Combination meter assembly - Trip switch)	-
	Combination meter assembly	Click here
Operating light control rheostat switch (Trip switch) does not change light brightness.	Light control rheostat switch circuit	Click here
Meter illumination is always dark	Meter illumination circuit	Click here
Meter illumination does not dim at night	Meter illumination circuit	Click here
Meter ambient illumination (ECO lamp) malfunction	Check customizable parameters (ECO lamp, Lamp brightness)	Click here
	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
Meter ambient illumination (SPORT lamp) malfunction	Check customizable parameters (SPORT lamp, Lamp brightness)	Click here
	Hybrid control system	Click here
	Combination meter assembly	Click here
	Power management control ECU	Click here
Accessory meter assembly malfunction	Accessory meter assembly circuit	Click here

METER / GAUGE SYSTEM PROBLEM SYMPTOMS TABLE