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:
Using the “List” Command
1. Press and hold for two seconds.
2. Say “Directory.” 3. Say “Hands-Free Calling.” 4. Say “List.” ...
Battery Replacement
Replace the battery if the REPLACE BATTERY IN REMOTE KEY message displays in the DIC.
Notice: When replacing the battery, do not touch any of the circuitry on the transmitter. Static from your body c ...
License Plate Lamp
To replace one of these bulbs:
1. Remove the two screws holding each of the license plate lamps to the liftgate trim.
2. Turn and pull the license plate lamp forward through the liftgate trim open ...