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:
Shifting Into Park
WARNING
It can be dangerous to get out of the vehicle if the shift lever is not fully
in P (Park) with the parking brake firmly set. The vehicle can roll. If you have
left the engine running ...
Seat Adjustment
To adjust the seat:
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
front or rear of th ...
Driver Safety Belt Reminder Light
There is a driver safety belt reminder light on the instrument panel
cluster.
When the vehicle is started this light flashes and a chime comes on to
remind drivers to fasten their safety belt ...