Interior Lights Dimming Schematics

WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Dimmer Switch Inputs

Courtesy of GENERAL MOTORS CORP.

Fig 2: HVAC and Steering Wheel

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Fig 3: Door and Seat Lighting

Courtesy of GENERAL MOTORS CORP.