TTY Users
OnStar has the ability to communicate to the deaf, hard–of–hearing, or speech–impaired customers while in the vehicle.
The available dealer–installed TTY system can provide in-vehicle access to all of the OnStar services, except Virtual Advisor and OnStar Turn–by–Turn Navigation.
See also:
Inserting a Disc
With the printed side facing up,
insert a disc into the audio CD/DVD
slot until it is drawn in. The disc
track number and a Shuffle tab
display and playback begins.
If the ignition or radio i ...
TPMS Malfunction Light and
Message
The TPMS will not function
properly if one or more of the TPMS
sensors are missing or inoperable.
When the system detects a
malfunction, the low tire warning
light flashes for about one minut ...
Automatic Dimming Mirror
If the vehicle has the automatic dimming mirror, the driver outside mirror
automatically adjusts for the glare of headlamps behind you. ...






