TOYOTA 2010 Highlander - Manual (Page 432)

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4-3. Do-it-yourself maintenance
Washer fluid
Add washer fluid in the following
situations.
● Any washer does not work.
● The low washer fluid warning
light comes on (vehicles with-
out multi-information display).
● The warning message
appears on the multi-informa-
tion display (vehicles with
multi-information display).
CAUTION
■
When adding the washer fluid
Do not add the washer fluid when the engine is hot or running, as the washer
fluid contains alcohol and may catch fire if spilled on the engine etc.
NOTICE
■
Do not use any fluid other than washer fluid
Do not use soapy water or engine antifreeze instead of washer fluid.
Doing so may cause streaking on the vehicle’s painted surfaces.
■
Diluting washer fluid
Dilute washer fluid with water as necessary.
Refer to the freezing temperatures listed on the washer fluid tank.