See also:

Speedometer
The speedometer shows the vehicle's speed in either kilometers per hour (km/h) or miles per hour (mph). ...

Vehicle and Power Issues
OnStar services require a vehicle electrical system, wireless service, and GPS satellite technologies to be available and operating for features to function properly. These systems may not o ...

Power Door Locks
Press or on the RKE transmitter. See Remote Keyless Entry (RKE) System Operation  . : Press to lock the doors. : Press to unlock the doors. See Door Locks  . ...