See also:

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 ...

Engine Cooling System Messages
A/C OFF DUE TO HIGH ENGINE TEMP This message displays when the engine coolant becomes hotter than the normal operating temperature. To avoid added strain on a hot engine, the air conditioning com ...

Playing from an iPod
This feature supports the following iPod models: ○ iPod nano (1st, 2nd, 3rd, and 4th generation) ○ iPod with video (5.0 and 5.5 generation). Video is not shown; only audio is supported. ...