Serial Data Gateway Module Programming and Setup for GMC Truck TopKick C-Series (Conventional) C4/C5 2007

The following service procedures require a programming event to be performed for a complete repair.

If the serial data gateway module (SDGM) is replaced it must be updated to the latest software using the service programming system (SPS) SDGM reprogramming procedure. Refer to Service Programming System (SPS) .

If the SDGM needs to be reprogrammed, refer to Service Programming System (SPS) .