Windshield wiper de-icer
This feature is used to prevent ice from building up on the windshield and wiper blades.
Vehicles with a navigation system
Refer to the “Navigation System Owner’s Manual”.
Vehicles without a navigation system

Turns the windshield wiper de- icer on/off
The windshield wiper de-icer will automatically turn off after approximately 15 minutes.
- The windshield wiper de-icer can be operated when
The “ENGINE START STOP” switch is in IGNITION ON mode.
CAUTION
- When the windshield wiper de-icer is on
Do not touch the lower part of the windshield or the side of the front pillars, as the surfaces can become very hot and burn you.
See also:
Have the malfunction repaired immediately.
After taking the specified steps to correct the suspected problem, check that
the warning light turns off.
*1: Open door warning buzzer:
The open door warning buzzer sounds to alert one or mor ...
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
l Fluid leaks under the vehicle
( ...
Engine (ignition) switch
Performing the following operations when carrying the electronic key on your
person starts the engine or changes “ENGINE START STOP” switch modes.
Starting the engine
Check that the parking b ...
