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.

Base Level Key
Uplevel Key
The key that is part of the Remote Keyless Entry (RKE) transmitter can be used for the ignition and all locks.
Press the key release 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 it becomes difficult to turn the key, inspect the key blade for debris.
Periodically clean with a brush or pick.
If you are locked out of the vehicle, see Roadside Assistance Program on page 13-5.
With an active OnStar subscription, an OnStar Advisor may remotely unlock the vehicle. See OnStar Overview on page 14-1.
Keys and Locks
Remote Keyless Entry (RKE) SystemAirbag Readiness Light
This light shows if there is an electrical problem with the airbag system. The
system check includes the airbag sensor(s), passenger sensing system, the pretensioners
(if equipped), the airbag modules, the wiring, and the crash sensing and diagnostic
module. For more information on the airbag ...
Liftgate
To lock or unlock the liftgate from the outside, use the key in the liftgate
lock.
If equipped, press on the RKE transmitter
to unlock all doors and press to lock.
See Remote Keyless Entry (RKE) System Operation on page 2-3.
Without RKE
With RKE
To lock or unlock the liftgate fro ...
Engine Exhaust
Warning
Engine exhaust contains carbon monoxide (CO) which cannot be seen
or smelled. Exposure to CO can cause unconsciousness and even death.
Exhaust may enter the vehicle if:
The vehicle idles in areas with poor ventilation (parking
garages, tunnels, deep snow that may block underbody a ...