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 ExplanationsBattery Negative Cable Disconnection and Reconnection
Removal Procedure
Turn on the radio and record all of the customer radio station presets.
Ensure that all lamps and accessories are turned off.
Turn the ignition OFF and remove the ignition key.
Warning: Refer to Battery Disconnect Warning in the Preface section.
Loosen the negati ...
Installation Procedure
Drill 8 mm (5/16 in) for plug welding along the edges of the rear bumper
impact bar stud plate as noted from the original panel.
Note: If the location of the original plug weld holes can
not be determined, space the plug weld holes every 40 mm (1½ in).
Clean and prepare the ...
Roof Side Rail Inflatable Restraint Module Replacement
Warning: In order to prevent SIR deployment, personal injury, or
unnecessary SIR system repairs, do not strike the door or the
door pillar in the area of the side impact sensor (SIS). Turn OFF the ignition
and remove the key when performing service in the
area of the SIS.
Warning: When pe ...