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 ExplanationsCruise Control
For vehicles with cruise control:
: Press to turn the cruise control system on and off.
RES/+: Move the thumbwheel up to resume a previously set speed or to accelerate.
SET/−: Move the thumbwheel down to set a speed or to make the vehicle decelerate.
: Press to disengage cruise contro ...
Driver or Passenger Seat Side Inflatable Restraint Module Replacement
Warning: Refer to SIR Inflator Module Handling and Storage Warning
in the Preface section.
Warning: Following the deployment of a side impact air bag, inspect the
following parts for damage. Replace these parts if
necessary:
The seat cushion frame
The seat recliner, if equipped
T ...
Hood Replacement
Warning: When a hood hold open device is being removed or installed,
provide alternate support to avoid the possibility of
damage to the vehicle or personal injury.
Preliminary Procedure
Remove the windshield washer nozzle hose. Refer to Windshield Washer Nozzle
Hose Replacement.
Hood ...