Speed and Curve Assist

This display will show the speed limit or the advised speed as determined by the information provided by the navigation system.

The map database loaded in the navigation system may need to be updated periodically to display accurate information. See “Maps” in the navigation manual for information on updating the map database.

    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 acces ...

    Lamps
    Properly working headlamps, taillamps, and brake lamps are important to see and be seen on the road. - Signs that the headlamps need attention include dimming, failure to light, cracking, o ...

    Muting a Call
    During a call, all sounds from inside the vehicle can be muted so that the person on the other end of the call cannot hear them. To mute a call, press , and then say “Mute Call.” To cancel mute, ...