Lexus GS450h - Rear Window and Outside Rear View Mirror Defoggers; Operating Conditions; When the Outside Rear View Mirror Defoggers Are on

360
GS450h_OM_OM30E26U_(U)
5-2. Using the air conditioning system and defogger
Rear window and outside rear view mirror
defoggers
On/off
The defoggers will automatically turn
off after 15 to 60 minutes. The opera-
tion time changes according to the
ambient temperature and vehicle
speed.
■ Operating conditions
The power switch must be in the ON mode.
These features are used to defog the rear window, and to remove rain-
drops, dew and frost from the outside rear view mirrors.
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.
NOTICE
■ To prevent 12-volt battery discharge
Turn the defoggers off when the hybrid system is off.