Reactivation for Subsequent Owners
Push 
and follow the prompts to
speak to an Advisor as soon as
possible after acquiring the vehicle.
The Advisor will update vehicle records and will explain the OnStar service offers and options available.
See also:
Rear Window Defogger
The rear window defogger uses a warming grid to
remove fog from the rear window.
(Rear Window Defogger): Press to
turn the rear
window defogger on or off. An indicator light below
the button ...
Cleaning the Display
Notice:
Using abrasive cleaners
when cleaning glass surfaces
could scratch the glass. Use only
a soft cloth and do not spray
cleaner directly on the system as
it could affect the mechanical ...
Using the Tire Sealant and Compressor
Kit without Sealant to Inflate a Tire
(Not Punctured)
To use the air compressor to inflate a tire with air only
and not sealant:
Always do a safety check first. See If a Tire Goes Flat .
1. Remove the tire sealant and compressor kit from its
stor ...