
Chevrolet/GMC
FULL SIZE TRUCK
11/13
1
Connect and route the key unit harness as shown
in the diagram below. Using a piece of tape secure
it to the X009 source unit.
2
With the key harness run to the front, mount the
source unit and HVAC spacers using the 7mm
factory screws.
3
Connect the factory cigarette lighter and optional
button extensions.
Wiring Installation Procedure