Vehicle and Power Issues
OnStar services require a vehicle electrical system, wireless service, and GPS satellite technologies to be available and operating for features to function properly. These systems may not operate if the battery is discharged or disconnected.
See also:
Rear Underseat Fuse Block
The rear fuse block is located under the rear seat on
the driver side. The rear seat cushion must be removed
to access the rear fuse block.
Removing the Rear Seat Cushion
Notice: If you touch th ...
Capacities and Specifications
Engine Specifications
...
Interior
Perforated leather upholstery is standard, and heated front seats are
optional. The monochromatic interior features chrome accents and dark woodgrain
trim. Standard steering-wheel controls operate ...