Vehicle and Power Issues
OnStar services require a vehicle electrical system, wireless service, and GPS satellite technologies to be available and operating for features to function properly. These systems may not operate if the battery is discharged or disconnected.
See also:
RELEASE PARK BRAKE SWITCH
For vehicles with the electric parking
brake, this message displays if the
switch is pulled while the vehicle is
moving. See the electric parking
brake information under Parking
Brake (Elect ...
Removing the Spare Tire and
Tools (Sedan)
Sedan
A. Wing Nut
B. Spare Tire
C. Jack
D. Wheel Wrench
E. Extension (If Equipped)
F. Strap
To access the spare tire and jacking
equipment:
1. Remove the spare tire cover.
2. Remove the f ...
Hazard Warning Flashers
(Hazard Warning Flasher):
Press this button located on the
instrument panel near the audio
system, to make the front and rear
turn signal lamps flash on and off.
This warns others that you ...