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Home >> GMC >> 2013 >> Sierra 1500 XFE >> Repair and Diagnosis >> External Pages >> Different car >> Section 2868 (Programming And Setup - All Systems) >> Repair Instructions >> Trailer Lamp Control Module Programming and Setup >> Trailer Lighting Control Module Programming
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Trailer Lighting Control Module Programming

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2017 GMC Sierra 3500 HD, 2017 GMC Sierra 2500 HD, 2017 GMC Sierra 1500, 2017 Chevrolet Silverado 3500 HD, and 2017 Chevrolet Silverado 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

Do not re-program the trailer lighting control module unless directed by a service procedure or a service bulletin.

  1. Access the Service Programming System (SPS) and follow the on-screen instructions. Refer to Service Programming System (SPS) .
  2. On the SPS Supported Controllers screen, select Trailer Interface (Control) Module - Programming and follow the on-screen instructions.
  3. Clear DTCs after completing the programming procedure.

If the trailer lighting control module fails to accept the program, verify all scan tool and trailer lighting control module connections are secure.

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