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Home >> Cadillac >> 2019 >> ATS Premium Performance >> Repair and Diagnosis >> General Information >> Reset Procedures >> Programming And Setup >> Repair Instructions >> K47 Rear Differential Clutch Control Module: Programming and Setup >> Programming an Existing Control Module
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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: K47 Rear Differential Clutch Control Module
  4. Perform the SPS function: Programming
  5. Perform the SPS function: Setup
  6. Clear DTCs after programming is complete. Clearing powertrain DTCs will set the Inspection/Maintenance (I/M) system status indicators to No.
  7. If DTC C0418 is set - Perform the configuration/reset function: Rear Differential Clutch Control Module Calibration
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