Potential Issues
Some OnStar services are disabled after five days. OnStar cannot perform Remote Door Unlock or Stolen Vehicle Assistance after the vehicle has been off continuously for five days. After five days, OnStar can contact Roadside Assistance and a locksmith to help gain access to the vehicle.
See also:
Power Seat Adjustment
To adjust a power seat, if equipped:
- Move the seat forward or rearward by sliding the control forward or
rearward.
- Raise or lower the front or rear part of the seat cushion by moving the ...
Lumbar Adjustment
To adjust the lumbar support:
Press and hold the front or rear of the control to increase or decrease
lumbar support.
Press and hold the top or bottom of the control to raise or lower the
...
Delayed Locking
When this feature is enabled and the doors are locked with the power lock
switch on the instrument panel or front door panels, three chimes sound to
signal that the delayed locking feature is in use ...