Turns the lights on/off
When the lights are on due to the door link switch, a light will not turn off even if its switch is pressed.

■Illuminated entry system
Vehicles without a smart key system
When the interior light switch is in the door position, the interior lights automatically turn on/off according to the engine switch position, whether the doors are locked/unlocked and whether the doors are open/closed.
Vehicles with a smart key system
When the interior light switch is in the door position, the interior lights and engine switch light automatically turn on/off according to engine switch mode, the presence of the electronic key, whether the doors are locked/unlocked and whether the doors are open/closed.
■Outer mirror illumination (if equipped) The illumination automatically turns on according to the presence of the electronic key (vehicles with a smart key system), or the doors are unlocked.
■To prevent battery discharge The following lights will turn off automatically after 20 minutes:
■Customization Settings (e.g. the time elapsed before lights turn off) can be changed.
Interior lightsToyota CH-R Service Manual > Can Communication System: Dtc Combination Table
DTC COMBINATION TABLE
HOW TO INTERPRET COMMUNICATION DTCS (DTCS THAT START WITH U)
(a) If a CAN communication error cannot be reproduced, determine the suspected
malfunctioning part using the DTCs stored in ECUs that are connected to the CAN
buses by following the procedure below.
HINT:
Comm ...
Toyota CH-R Service Manual > Automatic High Beam System: Lost Communication with Front Camera Module (U023A)
DESCRIPTION
This DTC is stored when the CAN communication system is malfunctioning.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
U023A
Lost Communication with Front Camera Module
Lost communication wi ...