GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 Yukon XL Denali 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Remote Function Schematics
Figure 1:

Keyless Entry (AP3/AP8)
Object Number: 1702736 Size: FS
Master Electrical Component List
Keyless Entry System Description and Operation
Control Module References
BCM, COOLED SEATS, CTSY, DDM, DIM, DSM, LBEC 2, MBEC 1, REAR HVAC, and RT STOP TRN Fuses and DRIVER SEAT 2, PASS SEAT 1, and RT DOORS Circuit Breakers
BCM, COOLED SEATS, CTSY, DDM, DIM, DSM, LBEC 2, MBEC 1, REAR HVAC, and RT STOP TRN Fuses and DRIVER SEAT 2, PASS SEAT 1, and RT DOORS Circuit Breakers
Low Speed Bus - SP200 - 3 of 3 and SP300
G300 and G302
Figure 2:

Garage Door Opener
Object Number: 1701116 Size: FS
Master Electrical Component List
Garage Door Opener Description and Operation
Control Module References
AUX PWR, AUX PWR 2, LBEC 1, PDM, and REAR WPR Fuses
AUX PWR, AUX PWR 2, LBEC 1, PDM, and REAR WPR Fuses
AUX PWR, AUX PWR 2, LBEC 1, PDM, and REAR WPR Fuses
I/P Bulb Dimming
G200 - 1 of 2