2012 Chevrolet Traverse LS, AWDFACTORY OEM SERVICE PROCEDURE

Trailer Lamp Control Module Replacement

WARNING: This page is about a different car, the 2015 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Trailer Lamp Control Module & Mounting Components
GM2233485Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Remove the rear compartment floor stowage compartment tray. Refer to Rear Compartment Floor Stowage Compartment Tray Replacement
1 Rear Bracket Compartment Frame Nuts (Qty: 2)
CAUTION:

Refer to Fastener Caution .


Tighten 
9 N.m (80 lb in)
2 Rear Bracket Compartment Frame Bolts (Qty: 2)
Tighten 
9 N.m (80 lb in)
3 Rear Bracket Compartment Frame
4 Trailer Lamp Control Module Bolt
Tighten 
9 N.m (80 lb in)
5 Trailer Lamp Control Module

Procedure

  1. Disconnect the electrical connector.
  2. Slide the module upward to remove.
  3. If installing a new trailer lamp control module, program the module. Refer to Control Module References .
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.