Programming an Existing or New Control Module
WARNING: This page is about a different car, the 2021 Chevrolet Tahoe and 2021 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.
To program an existing or new control module, perform the following procedure:
- Install the special tool:<sptool><sptool-no>EL-49642</sptool-no><sptool-desc>SPS Programming Support Tool</sptool-desc></sptool>
- Ignition - On / Vehicle - In Service Mode
- Access SPS and follow the on-screen instructions for the control module:K71 Transmission Control Module
- Select - Programming
- Select - MCVM Operations - If applicable
- Ignition/Vehicle - Off - For greater than 2 min
- Select - Setup - Follow the on-screen instructions.
- Clear DTCs after programming is complete. Clearing powertrain DTCs will set the Inspection/Maintenance (I/M) system status indicators to No.
- All OK.