Security
OnStar provides services like Stolen Vehicle Assistance, Remote Ignition Block, and Roadside Assistance, if the vehicle is equipped with these services. OnStar can unlock the vehicle doors remotely, if it is equipped with automatic door locks, and can help police locate the vehicle if it is stolen.
See also:
Ignition Transmission Lock Check
While parked, and with the parking brake set, try to turn
the ignition to LOCK/OFF in each shift lever position.
• The ignition should turn to LOCK/OFF only
when the shift lever is in P (Park). ...
Manual Locks
From the outside, unlock the door using either the key
or the RKE transmitter.
From the inside, use the power door lock switches or
manual lock knobs located at the top of the door panel
near t ...
Automatic Transmission
The automatic transmission has a shift lever located on the console between the seats.
The mode or selected gear is shown in the instrument cluster
P (Park): This position locks the drive wheels ...