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

If the trailer tnterface control module is replaced, the control module programming procedure must be performed. Refer to Service Programming System (SPS).

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

If the trailer tnterface control module needs to be reprogrammed, refer to Service Programming System (SPS).