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Home › Cadillac › 2016 › CTS Base, AWD › Repair and Diagnosis › General Information › Reset Procedures › Programming And Setup - All Systems › Repair Instructions › K71 Transmission Control Module: Programming and Setup (TL-80SN (MGG)) › Programming an Existing Control Module

Programming an Existing Control Module

To program an existing control module, perform the following procedure:

  1. Install the special tool: EL-49642  SPS Programming Support Tool
  2. Ignition On/Vehicle in Service Mode.
  3. Access SPS and follow the on-screen instructions for the control module: K71 Transmission Control Module
  4. Perform the SPS function: Reprogram ECU
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