Seat heaters heat the front seats.
Operating instructions
Each time the switch is pressed, the operation condition changes as follows.
Hi (3 segments lit) → Mid (2 segments lit) → Lo (1 segment lit) → Off
The level indicator (amber) light up during operation.

■Operation condition
Vehicles without a smart key system
The seat heaters can be used when the engine switch is in the "ON" position.
Vehicles with a smart key system
The seat heaters can be used when the engine switch is in IGNITION ON mode.
Air outlets
Using the interior lightsToyota CH-R Service Manual > Maintenance: Transmitter Battery(w/ Smart Key System)
Components
COMPONENTS
ILLUSTRATION
*1
TRANSMITTER BATTERY
*2
MECHANICAL KEY
*3
TRANSMITTER HOUSING COVER
*4
TRANSMITTER HOUSING CASE
*5
SMART KEY DOOR CONTROL TRANSMITTER ...
Toyota CH-R Owners Manual > Maintenance: Maintenance requirements
To ensure safe and economical driving, day-to-day care and regular
maintenance are essential. It is the owner's responsibility to perform regular checks.
Toyota recommends the following maintenance:
General maintenance
General maintenance should be performed on a daily basis. This can be d ...