K68 Trailer Lighting Control Module Programming

Do not re-program the K68 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 K68 Trailer Lighting 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.