Installation Guide

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