Lexus GS 450h 2008 Owner's Manual page 436

4-3. Do-it-yourself maintenance
Washer fluid
CAUTION
When refilling the washer fluid
■
Do not refill the washer fluid when the hybrid system is hot or running, as the washer
fluid contains alcohol and may catch the fire if spilled on the hybrid system 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.
434
If any washer does not work or the
warning message appears on the
multi-information
washer tank may be empty. Add
washer fluid.
display, the