Automatic Dimming Rearview Mirrorwith Compass

Your vehicle may have an automatic-dimming rearview mirror with a compass.

on/off button for the (On/Off): This is the on/off button for the automatic dimming feature and compass.

See also:

Transmission
Automatic Transmission P: Park R: Reverse N: Neutral D: Drive Manual Mode Move the selector lever from D (Drive) to the left. Press the shift lever forward (+) to upshift or rearward (&# ...

Reporting Safety Defects to General Motors
In addition to notifying NHTSA (or Transport Canada) in a situation like this, please notify General Motors. Call 1-800-521-7300, or write: Buick Customer Assistance Center P.O. Box 33136 ...

Center Flex Storage Unit
This vehicle may have a center flex storage unit that includes a front center seat with a lap belt and an underseat storage compartment. The center seatback can also be used as an armrest. Cupho ...