Lexus RX 450h 2012 Owner's Manual page 237

2-3. Operating the lights and windshield wipers
Type B
The rear window wiper and washer can be operated when
■
The "POWER" switch is in ON mode.
NOTICE
When the rear window is dry
■
Do not use the wipers, as they may damage the rear window.
When the washer fluid tank is empty
■
Damage to the washer fluid pump may be caused if the lever is operated continu-
ally.
When a nozzle becomes blocked
■
Do not try to clear it with a pin or other object. The nozzle will be damaged.
236
Off
Intermittent window
wiper operation
Normal window wiper
operation
Washer/wiper
operation
Washer/wiper
operation
dual
dual