Door Control Module Schematics

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Power, Ground, and Serial Data

Courtesy of GENERAL MOTORS CORP.

Fig 2: Door Lock, Window, and Lighting System References

Courtesy of GENERAL MOTORS CORP.

Fig 3: Outside Rearview Mirror References

Courtesy of GENERAL MOTORS CORP.

Fig 4: Heated Seat References

Courtesy of GENERAL MOTORS CORP.