The battery saver feature is designed to protect the vehicle's battery.
If some interior lamps and/or headlamps are left on and the ignition is turned off, the battery rundown protection system automatically turns the lamp off after some time.
Exit LightingExit Lighting
If the dome lamps are in the DOOR position, they come on automatically when the
key is removed from the ignition. The exterior lamps and dome lamps remain on after
the door is closed for a set amount of time, then automatically turn off.
The headlamps, parking lamps, and back-up lamps will turn ...
Tire Pressure Light
For vehicles with the Tire Pressure
Monitor System (TPMS), this light comes on briefly when the engine is started. It
provides information about tire pressures and the TPMS.
When the Light Is On Steady
This indicates that one or more of the tires are significantly underinflated.
Stop as soon ...
Hands-Free Phone
General Information without Touchscreen
To use the hands-free phone on vehicles
without a touchscreen radio, press ,
select Onstar Hands-Free Calling, then enter the desired number.
General Information with Touchscreen
Vehicles with a Hands-Free Phone system can use a Bluetooth-capable cell p ...