OnStar

See also:

Transfer Case
If the vehicle is equipped with All-Wheel Drive, be sure to perform the lubricant checks described in this section. ...

Sedan and Coupe Model
(Washer Fluid): Press the button with this symbol, on the end of the windshield washer lever to wash the windshield. The washer fluid sprays onto the windshield and the wipers run for a few ...

Washer Fluid Messages
WASHER FLUID LOW ADD FLUID This message may display when the washer fluid level is low. See Washer Fluid. ...