New for 2011
The Sierra Hybrid gets GM's OnStar 9.0 telematics system that GM says provides better voice recognition. GM also said they have worked to cut down on the amount of wind noise occupants hear.
See also:
Compass Recalibration
This display allows for calibrating the compass. See Compass on page 5‑6 for more information. ...
Battery Replacement
Replace the battery if the REPLACE BATTERY IN REMOTE KEY message displays in the DIC.
Notice: When replacing the battery, do not touch any of the circuitry on the transmitter. Static from your body c ...
Navigation System
If the vehicle has a navigation system, use of the system may result in the storage of destinations, addresses, telephone numbers, and other trip information.
Refer to the navigation manual for infor ...