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Home >> Cadillac >> 2018 >> CTS Base, AWD >> Repair and Diagnosis >> General Information >> Reset Procedures >> Programming And Setup - All Systems >> Repair Instructions >> K47 Rear Differential Clutch Control Module: Programming and Setup >> Programming a New Control Module
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Programming a New Control Module

To program a new 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:K47 Rear Differential Clutch Control Module
  4. Perform the SPS function:Prepare Control Module for Removal
  5. Perform the SPS function:Programming
  6. Perform the SPS function:Setup
  7. Clear DTCs after programming is complete. Clearing powertrain DTCs will set the Inspection/Maintenance (I/M) system status indicators to No.
  8. Perform the configuration/reset function:Rear Differential Clutch Control Module Calibration