Lexus RX 450H Owner's Manual page 269

The rear window wiper and washer can be operated when
■
The power switch is in ON mode.
If no washer fluid sprays
■
Check that the washer nozzle is not blocked if there is washer fluid in the washer fluid
tank.
NOTICE
When the rear window is dry
■
Do not use the wiper, as it may damage the rear window.
When the washer fluid tank is empty
■
Do not operate the switch continually as the washer fluid pump may overheat.
When a nozzle becomes blocked
■
In this case, contact your Lexus dealer.
Do not try to clear it with a pin or other object. The nozzle will be damaged.
RX450h_U_OM0E023U
4-3. Operating the lights and wipers
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