Buick LaCrosse: 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 prog ...
See also:
Trailer Tongue Weight (TW)
The tongue weight is the downward force exerted on the
hitch ball by the trailer. In most cases it should not be less
than or more than 10% of the trailer load. You must
consider this as part of ...
Switching the rear automatic climate
control on/off
1. "Settings"
2. "Climate"
3. "Rear climate control"
The rear automatic climate control is not operational
if the automatic climate control is
switched off or if t ...
Shift ranges and their functions
● You can choose from 6 levels of engine braking force.
● A lower shift range will provide greater engine braking force than
a higher shift range, and the engine speed will also increas ...
