Replace and Program Control Module

To program a replacement control module, perform the following procedure:

1. Install EL-49642  SPS Programming Support Tool.
2. Access the Service Programming System (SPS) and follow the on-screen instructions.
   NOTE:

   Only run Prepare the Control Module for Removal if the module requires replacement but the assembly was not replaced.

3. On the SPS Supported Controllers screen, select RDCM Rear Differential Clutch Control Module - Prepare the Control Module for Removal and follow the on-screen instructions.
   NOTE:

   The Rear Differential Clutch Control Module can now be removed and replaced.

4. On the SPS Supported Controllers screen, select RDCM Rear Differential Clutch Control Module - Programming and follow the on-screen instructions.
5. On the SPS Supported Controllers screen, select RDCM Rear Differential Clutch Control Module - Setup and follow the on-screen instructions.
6. At the end of programming, choose the "Clear All DTCs" function on the SPS screen.