The brightness of the instrument panel lights can be adjusted.

1. Brighter
2. Darker
The meters and display illuminate when (Optitron type meter)
Vehicles without a smart key system:
The engine switch is in the “ON” position.
Vehicles with a smart key system:
The “ENGINE START STOP” switch is in IGNITION ON mode.
Eco Driving Indicator Light will not operate in the following conditions
• The shift lever is in anything other than D.
• The vehicle speed is approximately 80 mph (130 km/h) or higher.
When the average fuel consumption is reset
The average fuel consumption displayed on the accessory meter and “Past Record” screen of the Display Audio system (if equipped) or the navigation system (if equipped) will be reset at the same time.
The brightness of the instrument panel lights (Optitron type meter)
When the headlight switch is turned to on, the brightness will be reduced slightly unless the control dial is turned fully upward.
NOTICE
To prevent damage to the engine and its components
• Do not let the indicator needle of the tachometer enter the red zone, which indicates the maximum engine speed.
• The engine may be overheating if the engine coolant temperature gauge is in the red zone (H). In this case, immediately stop the vehicle in a safe place, and check the engine after it has cooled completely.
While driving (Optitron type meter)
When the voltmeter indicates more than 19 V or less than 9 V, the battery may be malfunctioning. Have your vehicle checked at your Toyota dealer.
Switching the display
Indicators and warning lightsOpen or Short in Rear Speed Sensor RH Circuit (C1407,C1408)
DESCRIPTION
Refer to DTCs C1401 and C1402 (See page ).
DTC Code
DTC Detection Condition
Trouble Area
C1407
C1408
Either condition is met:
An open in the speed sensor signal circui ...
Wireless Door Lock Tuner Circuit Malfunction (B1242)
DESCRIPTION
The door control receiver receives signals from the transmitter and sends these
signals to the main body ECU. This DTC is stored when the applicable RDA signal
cannot be received within 1 second of the PRG signal being output from the main
b ...