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:
Increasing Speed While Using Cruise Control
If the cruise control system is already activated,
. Press and hold the +RES button on the steering wheel until the desired speed
is reached, then release it.
. To increase vehicle speed in small ...
EPB Release
To release the EPB, place the ignition in the ON/RUN position, apply and
hold the brake pedal, and push down momentarily on the EPB switch. If you
attempt to release the EPB without the brake pedal ...
Canceling Guidance
Guidance is canceled once the final destination is reached. To cancel guidance
prior to arrival at the final destination:
1. Press DEST.
2. Press Cancel Guidance.
3. Press OK to confirm.
Guidanc ...






