Maps
This section includes basic information that you need to know about the map database.
The maps are stored on a compact flash drive that is built into the navigation system.
See also:
Cruise Control
Press to turn cruise control on and off.
+ RES: Press briefly to make the vehicle resume to a previously set
speed or press and hold to accelerate.
−SET: Press to set the speed and ac ...
Diagnostics
OnStar Vehicle Diagnostics will perform a vehicle check every month. It will
check the engine, transmission, antilock brakes, and major vehicle systems.
It also checks the tire pressures, if the v ...
Manual Operation of Power Liftgate
To change the liftgate to manual operation, press OFF on the liftgate switch.
With the power liftgate disabled and all of the doors unlocked, the liftgate
can be manually opened and closed.
To ope ...