Replace and Program Control Module
To program a replacement K71 Transmission Control Module (TCM), perform the following procedure:
- Install EL-49642 SPS programming support tool.
- Access the Service Programming System (SPS) and follow the on-screen instructions.
- Before removing the old control module, perform the SPS function Prepare Control Module for Removal, if available.NOTE:
The Prepare Control Module for Removal function can only be performed when communication with the old control module is still possible.
- Replace the TCM.
- Perform one of the following SPS Programming functions:NOTE:
If both controller options below are listed, select K20/K71 Engine and Transmission Control Modules.
- K20/K71 Engine and Transmission Control Modules and follow the on-screen instructions.
- K71 Transmission Control Module and follow on-screen instructions.
- After the programming is complete, select: Each available option in order from the Select Functions/Sequence Menu.
- Clear DTCs.