GM Service Manual Online
For 1990-2009 cars only

Object Number: 949359  Size: B3
(Exterior and Interior Lamp Controls): These controls (B) are used to operate the exterior and interior lamps. Information on the interior lamps follows. For more information on the exterior lamps, see Exterior Lamps .

(Interior Lamp Control): The interior lamp control (A) is located to the left of the steering wheel and is used to adjust the brightness of the instrument panel lights.