Limited-Slip Differential
Vehicles with a limited-slip differential can give more traction on snow, mud, ice, sand, or gravel.
It works like a standard differential most of the time, but when traction is low, this feature allows the drive wheel with the most traction to move the vehicle.
See also:
Airbag System Check
The airbag system does not need regularly scheduled maintenance or replacement.
Make sure the airbag readiness light is working. See Airbag Readiness Light
for more information.
Notice: If ...
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 ...
Ultrasonic Parking Sensor Light
This light comes on to indicate that there is a malfunction in the system.
See your dealer for service.
See Ultrasonic Parking Assist and Driver Information Center (DIC) for more infor ...
