Installation Procedure

Courtesy of GENERAL MOTORS COMPANY

Trailer Lamp Control Module (1) - Install
Courtesy of GENERAL MOTORS COMPANY

CAUTION:
Fastener Caution

Trailer Lamp Control Module Nut (1) - Install and tighten9 N.m (80 lb in) [2x]
Connect the trailer lamp control module electrical connector.
Courtesy of GENERAL MOTORS COMPANY

Quarter Lower Rear Trim PanelRight Side (1) - Install - Quarter Lower Rear Trim Panel Replacement (Right Side)Quarter Lower Rear Trim Panel Replacement (Left Side)
Program the trailer lamp control module. Control Module References