OnStar Services

See also:

How the System Works
URPA comes on automatically when the shift lever is moved into R (Reverse). A single tone sounds to indicate the system is working. URPA operates only at speeds less than 8 km/h (5 mph). An ...

Recalling RKE Memory Positions (Memory Remote Recall)
The Memory Remote Recall feature can recall the driver seat and outside mirrors to previously stored RKE Memory positions when entering the vehicle. Every time the ignition is placed in OFF ...

If No Steam Is Coming from the Engine Compartment
If an engine overheat warning is displayed but no steam can be seen or heard, the problem may not be too serious. Sometimes the engine can get a little too hot when the vehicle: ► Climbs a long ...