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Home >> Cadillac >> 2018 >> CT6 Plug-In >> Repair and Diagnosis >> General Information >> Reset Procedures >> Programming And Setup - All Systems >> Repair Instructions >> K31 Navigation Control Module: Programming and Setup >> Replace and Program Control Module or Reprogram Control Module

Replace and Program Control Module or Reprogram Control Module

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

  1. Install the EL-49642  SPS Programming Support Tool.
  2. Access the Service Programming System (SPS) and follow the on-screen instructions.
  3. On the SPS Supported Controllers screen, select K31 Navigation Control Module - Programming (Korea only) and follow the on-screen instructions.
  4. At the end of programming, choose the "Clear DTCs" function on the SPS screen.
  5. Verify the following operates correctly:
    • Map operation after inserting the SD Card
    • GPS operation
    • Destination search function