Lexus RX 450h Owner's Manual page 475

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When the hybrid system is hot

Do not touch the radiator or condenser

as they may be hot and cause serious

injuries, such as burns.

Washer fluid

If any washer does not work or the

warning message appears on the

multi-information display, the washer

tank may be empty. Add washer fluid.

When adding washer fluid

Do not add washer fluid when the hybrid

system is hot or operating as washer fluid

contains alcohol and may catch fire if

spilled on the engine, etc.

Do not use any fluid other than

washer fluid

Do not use soapy water or engine anti-

freeze instead of washer fluid.

Doing so may cause streaking on the

vehicle's painted surfaces, as well as

damaging the pump leading to problems

of the washer fluid not spraying.

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6-3. Do-it-yourself maintenance

Diluting washer fluid

Dilute washer fluid with water as neces-

Refer to the freezing temperatures listed

on the label of the washer fluid bottle.

Checking the air cleaner filter

Check the air cleaner filter as follows:

Release the clips.

Lift the cover.

Take out the air cleaner filter.

Inspect the outer surface of the filter, and

replace the filter if it is extremely dirty. If the

filter is just moderately dusty, use com-