See also:

Change Compass Zone
The vehicle may have this feature. To change the compass zone through the DIC, see Compass. ...

Fluids
Proper fluid levels and approved fluids protect the vehicle’s systems and components. See Recommended Fluids and Lubricants for GM approved fluids. - Engine oil and windshield washer fluid ...

Remote Keyless Entry (RKE) System Operation
The Remote Keyless Entry (RKE) transmitter functions work up to 60m(195 ft) away from the vehicle. There are other conditions which can affect the performance of the transmitter. See Remote Keyle ...