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 control module Setup.
3. Clear DTCs after completing the programming procedure.