OnStar Services
See also:
Languages
The vehicle supports English, French (Canadian), and Spanish. The default language
is English.
Turn the TUNE/MENU knob to highlight the language. Press TUNE/MENU to change
the display language. ...
Customer Assistance for TextTelephone (TTY) Users
To assist customers who are deaf, hard of
hearing, or speech-impaired and who use Text
Telephones (TTYs), Buick has TTY equipment
available at its Customer Assistance Center. Any
TTY user can comm ...
Clearing the System
Unless information is deleted out of the in-vehicle Bluetooth system, it will be retained indefinitely. This includes all saved name tags in the phone book and phone pairing information. For informati ...
