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Home › GMC › 2025 › Sierra 1500 SLT, 6.2L Eng VIN L › Repair and Diagnosis › General Information › Reset Procedures › Programming And Setup - All Systems › Repair Instructions › P16 Instrument Panel Cluster Control Module: Programming and Setup › Replace and Program Control Module (UDC or UDD)

Replace and Program Control Module (UDC or UDD)

To program a replacement or an existing Control Module, perform the following procedure:

  1. Ignition ON/Vehicle in Service Mode.
  2. Disconnect Wi-Fi dongle from MDI 2. Install EL-52100  (MDI 2) using wired USB Connection from MDI 2 to PC.
  3. Install an approved battery maintainer or power supply that provides a steady and stable voltage to support the 12 V system during SPS programming events.
  4. Access the Service Programming System (SPS) and follow the on-screen instructions.
  5. Ignition/Vehicle OFF.
  6. On the SPS Supported Controllers screen, select P16 Instrument Cluster - Programming and follow the on-screen instructions.
    7. NOTE:

    If the Setup step fails and the Programming step is successful, perform the Serial Data Authentication Configuration procedure and then repeat the Setup step. Refer to: Serial Data Authentication Configuration 

  7. On the SPS Supported Controllers screen, select P16 Instrument Cluster - Setup and follow the on-screen instructions.
  8. Clear DTCs.
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