Lexus 2012 RX450h Owner's Manual page 433

Operating conditions
■
RX350
The "ENGINE START STOP" switch is in IGNITION ON mode.
RX450h
The "POWER" switch is in 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.
3-2. Using the air conditioning system and defogger
3
433