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.

Press the button on the RKE transmitter to extend the key. Press the button and the key blade to retract the key.
See your dealer if a new key is needed.
If the vehicle has an ignition, and it becomes difficult to turn they key, inspect the key blade for debris.
If you are locked out of the vehicle, see Roadside Assistance Program.
Keys and Locks
Remote Keyless Entry (RKE) SystemOverview (Radio with Touchscreen)
z VOL
y (Volume)
Press to decrease or increase the volume.
O (Power)
Press and hold to turn the power on or off.
D (Home Page)
Press to go to the Home Page. See Home Page.
...
Door Lock and Ignition Lock Folding and Non-Folding Key Cutting
High Security keys are available from the service parts system.
Obtain the key code from the security card or from the GM Dealer World, Parts,
Key Code Look Up system.
If you have the key code and access to a Triax-E., BD Laser or other code key
cutting machine from the GM Dealer Equipment C ...
Front End Upper Tie Bar Replacement
Removal Procedure
Warning: Refer to Approved Equipment for Collision Repair
Warning.
Warning: Refer to Glass and Sheet Metal Handling Warning.
Disable the SIR System. Refer to SIR Disabling and Enabling.
Disconnect the negative battery cable. Refer ...