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 ExplanationsAutomatic Transmission Shift Lock Control Function Check
WARNING
When you are doing this inspection, the vehicle could move suddenly. If the
vehicle moves, you or others could be injured.
1. Before starting this check, be sure there is enough room around the vehicle.
It should be parked on a level surface.
2. Firmly apply the parking brake.
Be rea ...
Shifting out of Park
This vehicle is equipped with an automatic transmission shift lock control system.
The shift lock is designed to:
• Prevent ignition key removal unless the shift lever is in P (Park) with the shift
lever button fully released.
• Prevent movement of the shift lever out of P (Park) unless the ig ...
Symbols
The vehicle has components and labels that use symbols instead of text. Symbols
are shown along with the text describing the operation or information relating to
a specific component, control, message, gauge, or indicator.
: This symbol is shown when you need
to see your owner manual for addi ...