OnStar Services
See also:
Auto Door Unlock
This allows selection of which of the doors will automatically unlock when
the vehicle is shifted into P (Park).
Press the MENU/SELECT knob when Auto Door Unlock is highlighted. Turn the
knob to ...
Wheels and Trim—Aluminum
or Chrome
Use a soft, clean cloth with mild
soap and water to clean the wheels.
After rinsing thoroughly with clean
water, dry with a soft, clean towel.
A wax may then be applied.
Notice: Chrome wheels a ...
SERVICE PARK BRAKE
For vehicles with the electric parking
brake, this message displays if a
problem is detected with the electric
parking brake system. See your
dealer for service. ...