Buick Enclave: OnStar®
If equipped, this vehicle has a comprehensive, in-vehicle system that can connect to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic Services. See OnStar Overview for more information.
Roadside Assistance Program
U.S.: 1-800-252-1112
TTY Users (U.S.): 1-888-889-2438
Canada: 1-800-268-6800
Mexico: 01-800-466-0818
As the owner of a new Buick, you are automatically enrolled in the Roadside Assistance
progra ...
See also:
How to use SETTING button
The display as illustrated will appear when
the SETTING button is pushed.
For navigation settings, refer to the separate
Navigation System Owner’s Manual.
Audio settings
The display as i ...
Tow/Haul Mode
(Tow/Haul): The vehicle may have
a Tow/Haul mode.
The button is located on the instrument panel under the climate controls.
Push the button to activate the system. Push it again to deactivate the ...
Voice guidance
To turn voice guidance on or off but maintain route guidance, proceed as follows:
1. Touch Nav menu on the map menu screen.
2. Touch the Route voice guidance soft key. The soft key will be highlight ...







