While parked and with the parking brake set, try to turn the ignition to LOCK/OFF in each shift lever position.
Contact your dealer if service is required.
Automatic Transmission Shift Lock Control Function Check
Park Brake and P (Park) Mechanism CheckDoors
Liftgate
Warning
Exhaust gases can enter the vehicle if it is driven with the liftgate,
hatch/trunk open, or with any objects that pass through the seal between the body
and the hatch/trunk or liftgate. Engine exhaust contains carbon monoxide (CO) which
cannot be seen or smelled. It can caus ...
Reclining Seatbacks
Warning
If either seatback is not locked, it could move forward in a sudden
stop or crash. That could cause injury to the person sitting there.
Always push and pull on the seatbacks to be sure they are locked.
To recline the seatback:
Lift the lever.
Move the seatback to the desired p ...
Emergency
With Automatic Crash Response, the OnStar system can automatically connect to
an OnStar Emergency Advisor. The built-in system can automatically connect to help
in certain crashes.
Press to connect to an OnStar Emergency
Advisor. GPS technology is used to identify the vehicle location and ca ...