Conditions for Setting the DTC
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
DTC B2635 00
The driver door lock/window switch detects a short to ground or open/high resistance in the outside rearview mirror courtesy lamp signal circuit.
DTC B2635 00
The passenger door lock/window switch detects a short to ground or open/high resistance in the outside rearview mirror courtesy lamp signal circuit.