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:
Language — English/Metric
To change the language of the navigation screens or to change the navigation
screens from English or metric, see Driver Information Center (DIC)
for more information. ...
Auxiliary Devices (Radio with CD)
The optional AUX input allows portable devices to connect to the vehicle
using the 3.5mm (1/8 in) input jack, the USB port, or Bluetooth® wireless
technology, if equipped.
Portable devices are co ...
Federal Communications Commission (FCC) Rules and with Industry Canada Standards
See Radio Frequency Statement for information regarding Part 15
of the Federal Communications Commission (FCC) Rules and with Industry Canada Standards
RSS-GEN/210/220/310. ...






