Door Control Module Schematics

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2010 GMC Yukon XL, 2010 GMC Yukon, 2010 Chevrolet Tahoe, 2010 Chevrolet Suburban, and 2010 Chevrolet Avalanche. 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: Outside Rearview Mirror References

Courtesy of GENERAL MOTORS CORP.

Fig 3: Door Lock, Window, and Lighting System References

Courtesy of GENERAL MOTORS CORP.

Fig 4: Heated Seat References

Courtesy of GENERAL MOTORS CORP.