GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 Acadia - AWD 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 Remote Function Schematics
Figure 1:

Keyless Entry - AP8
Object Number: 2078163 Size: FS
Figure 2:

Garage Door Opener - UG1
Object Number: 2078164 Size: FS