The map data in the vehicle is the most up-to-date information available when the vehicle was produced. The map data is updated periodically, provided that the map information has changed.
For questions about the operation of the navigation system or the update process, contact the GM Nav Disc Center toll-free phone number, 1-877-NAV-DISC (1-877-628-3472) or go to the center’s website, www.gmnavdisc.com. If updates are needed, call the GM Nav Disc Center or order a new Map Update online. To order map data, have the vehicle’s Vehicle Identification Number (VIN) available.
If the System Needs Service
Database Coverage ExplanationsGlobal Positioning System (GPS)
The position of the vehicle is determined by using satellite signals, various
vehicle signals, and map data.
At times, other interference such as the satellite condition, road configuration,
condition of the vehicle, and/or other circumstances can affect the navigation system's
ability to ...
Roof
Sunroof
The sunroof only operates when the ignition is in ON/RUN or ACC/ ACCESSORY, or
when Retained Accessory Power (RAP) is active.
To open or close the sunroof, press the open or close sunroof switch (1) to the
first detent position.
To express open or close the sunroof with the safety f ...
Steering Wheel and Column Description and Operation
The steering wheel and column has 4 primary functions:
Vehicle steering
Vehicle security
Driver convenience
Driver safety
Vehicle Steering
The steering wheel is the first link between the driver and the vehicle. The
steering wheel is fastened to a steering shaft within the
column. A ...