LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2022 >> CT4 V, RWD >> Repair and Diagnosis >> General Information >> Reset Procedures >> Programming And Setup >> Repair Instructions >> K71 Transmission Control Module: Programming and Setup (8L45 (M5N)) >> Reprogram Control Module (ECU)
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Reprogram Control Module (ECU)

To program an existing K71 Transmission Control Module, perform the following procedure:

  1. Ignition/Vehicle - Off
  2. NOTE:

    Begin with the vehicle in vehicle OFF power mode. The Service Programming System will power mode the vehicle.

  3. Access the Service Programming System (SPS) and follow the on-screen instructions.
  4. On the SPS Supported Controllers screen select K71 Transmission Control Module - Programming, and follow the on screen instructions.