See also:

Seat heaters
Heats the seats. The indicator light comes on. The higher the number, the warmer the seats become. The seat heaters and ventilators can be used when The “ENGINE START STOP” switch is in IGNITIO ...

If you think something is wrong
If you notice any of the following symptoms, your vehicle probably needs adjustment or repair. Contact your Lexus dealer as soon as possible. Visible symptoms Fluid leaks under the vehicle. (Water ...

Items to initialize
The following items must be initialized for normal system operation in cases such as after the 12-volt battery is reconnected, or maintenance is performed on the vehicle. ...