Reprogram Control Module after Transmission Repair/Replacement

To program an existing K71 Transmission Control Module, after a transmission repair/replacement, 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.
3. Perform the SPS Transmission Control Module programming event. Choose one of the following screen prompts:
   • Select Transmission Control Module - MCVM Operations, and follow the on-screen instructions. This will update the Solenoid Characterization data only.
   • Select Transmission Control Module - Programming and follow the on-screen instructions. This will update the TCM calibration and the Solenoid Valve Characterization data.
4. Perform the Transmission Service Fast Learn Procedure .
5. With a scan tool, clear DTCs from the K71 Transmission Control Module.
6. Ignition OFF for 2 minutes.