Programming a New Control Module
WARNING: This page is about a different car, the 2018 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
To program a new control module, perform the following procedure:
- Install the special tool:EL-49642 SPS Programming Support Tool
- Ignition - On / Vehicle - In Service Mode
- Access SPS and follow the on-screen instructions for the control module:K47 Rear Differential Clutch Control Module
- Perform the SPS function:Prepare Control Module for Removal
- Perform the SPS function:Programming
- Perform the SPS function:Setup
- Clear DTCs after programming is complete. Clearing powertrain DTCs will set the Inspection/Maintenance (I/M) system status indicators to No.
- Perform the configuration/reset function:Rear Differential Clutch Control Module Calibration