Operating the wiper lever
Operating the
switch operates the
rear wiper as follows:
(U.S.A.) or
(Canada)
Off
(U.S.A.) or
(Canada)
Intermittent operation
(U.S.A.) or
(Canada)
Normal operation

Washer/wiper
dual operation
Pushing the lever operates the wiper and washer.
The wiper will automatically operate a couple of times after the washer squirts.

■ 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.
Windshield wipers and
washer
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DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Pre-Collision System / Trouble Codes. Body Electrical > Pre-Collision System > Trouble Codes (e) Check for DTCs ( ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Safety Connect System: Indicator (Red) Circuit Short to Ground (B157011,B157013)
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