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Trailer Lamp Control Module Programming and Setup

Trailer Lamp Control Module Programming and Setup


The following service procedures require either a programming or a setup event performed for a complete repair.

Trailer Interface Control Module Replacement

If the trailer interface control module is replaced, the control module programming procedure must be perform


1. Connect a scan tool to the vehicle and access SPS. Refer to Service Programming System (SPS)

2. Perform the SPS function Trailer Interface Control Module - Configuration & Setup and follow the on-screen instructions. On the screen Control Module - Configuration and Setup Function(s), select both control module Configuration/Reconfiguration and the appropriate control module Setup.

3. Clear DTCs after completing the programming procedure.


Trailer Interface Control Module Reprogramming

Do not reprogram the trailer interface control module unless directed by a service procedure or a service bulletin.


1. Connect a scan tool to the vehicle and access SPS. Refer to Service Programming System (SPS)

2. Perform the SPS function Trailer Interface Control Module - Programming and follow the on-screen instructions.

3. Clear DTCs after completing the programming procedure.