For vehicles with the RKE transmitter, it may work up to 60m (195 ft) away from the vehicle.

Press the key release button to extend the key blade. The key can be used for the ignition and all locks.
Press
to unlock the driver door
or all doors and the liftgate.
Press
to lock all doors and the
liftgate.
Lock and unlock feedback can be personalized. See Vehicle Personalization on page 5-27.
Press and release
to initiate vehicle
locator.
Press and hold
for at least three
seconds to sound the panic alarm.
Press
again to cancel the panic
alarm.
See Keys on page 2-1 and Remote Keyless Entry (RKE) System Operation on page 2-3.
Initial Drive Information
Door LocksNavigation
OnStar navigation requires a specific OnStar subscription plan.
Press to receive directions or
have them sent to the vehicle navigation screen, if equipped.
Destinations can also be forwarded to the vehicle from MapQuest.com.
Turn-by-Turn Navigation
Press to connect to a live
Advisor.
...
Automatic Headlamp System
When it is dark enough outside and the exterior lamp control is in the automatic
position, the headlamps come on automatically. See Exterior Lamp Controls on page
6-1.
The vehicle has a light sensor on top of the instrument panel. Make sure it is
not covered, or the headlamps will be on w ...
Replacing Airbag System Parts after a Crash
Warning
A crash can damage the airbag systems in the vehicle.
A damaged airbag system may not work properly and may not protect you and your
passenger(s) in a crash, resulting in serious injury or even death. To help make
sure the airbag systems are working properly after a crash, have them in ...