Rear window and outside rear view mirror defoggers
These features are used to defog the rear window, and to remove rain- drops, dew and frost from the outside rear view mirrors.

On/off
The operation time changes according to the ambient temperature and vehicle speed. Pressing the button again also turns the defoggers off.
- The rear window and outside rear view mirror defoggers can be operated
when
The “ENGINE START STOP” switch is in IGNITION ON mode.
CAUTION
- When the outside rear view mirror defoggers are on
Do not touch the rear view mirror surfaces, as they can become very hot and
burn you.
See also:
Warranty and services guide
AUTHORIZED DEALERSHIP MAINTENANCE AND REPAIRS
Lexus recommends having maintenance and repairs for your vehicle performed by
an authorized Lexus dealership. To locate your nearest authorized Lexus d ...
Perchlorate Material
Special handling may apply, See www.dtsc.ca.gov/hazardouswaste/perchlorate.
Your vehicle has components that may contain perchlorate. These components may
include airbag, seat belt pretensioners, a ...
Do-it-yourself service precautions
If you perform maintenance yourself, be sure to follow the correct procedure
given in these sections.
CAUTION
The engine compartment contains many mechanisms and fluids that may move sud-
...
