WARNING
Leaving children in a vehicle with the ignition key is dangerous and children or others could be seriously injured or killed. They could operate the power windows or other controls or make the vehicle move. The windows will function with the keys in the ignition, and children or others could be caught in the path of a closing window. Do not leave children in a vehicle with the ignition key.
WARNING
Leaving children in a vehicle with a Remote Keyless Entry (RKE) transmitter is dangerous and children or others could be seriously injured or killed. They could operate the power windows or other controls or make the vehicle move. The windows will function with the RKE transmitter in the vehicle, and children or others could be caught in the path of a closing window. Do not leave children in a vehicle with an RKE transmitter.

The key that is part of the Remote Keyless Entry (RKE) transmitter can be used for the ignition and all locks if the vehicle is a key access vehicle. If the vehicle has the keyless ignition, the key can be used for the locks.

Press the button on the RKE transmitter to extend the key. Press the button and the key blade to retract the key.
If it becomes difficult to turn the key, inspect the key blade for debris.
Periodically clean with a brush or pick.
See your dealer if a new key is needed.
With an active OnStar subscription, an OnStar Advisor may remotely unlock the vehicle.
Keys and Locks
Remote Keyless Entry (RKE) SystemInflatable Restraint Steering Wheel Module Coil Centering
Caution: The new SIR coil assembly will be centered. Improper
alignment of the SIR coil assembly may damage the unit, causing an
inflatable restraint malfunction.
Verify the following conditions before centering the supplemental
inflatable restraint (SIR) steering wheel module co ...
Inflatable Restraint Passenger Presence Detection System - If Equipped
Note: The passenger presence detection system includes an ECU and a
sensor mat that can be serviced separately. After repairing or
replacing any part of the passenger presence detection system, the system must
be rezeroed in order to function properly.
The passenger presence detection system i ...
Front Seat Belt System
The front seat belt system includes a driver and passenger seat belt
pretensioner retractor. Both front seat belt pretensioners includes a
seat belt switch in the seat buckle which controls a reminder lamp and a tone
alarm.
Note: The front passenger seat is equipped with a passenger
presence ...