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Home › Chevrolet › 2020 › Silverado 2500 HD Custom, 4D Pickup Extra Cab, 4WD › Repair and Diagnosis › General Information › Reset Procedures › Programming And Setup › Repair Instructions › K69 Transfer Case Control Module: Programming and Setup (NQH) › Programming an Existing Control Module

Programming an Existing Control Module

  1. Ignition - On / Vehicle - In Service Mode
  2. Access SPS and follow the on-screen instructions for the control module:K69 Transfer Case Control Module
  3. Perform the SPS function:K69 Transfer Case Control Module - Prepare Control Module for Removal
  4. Perform the SPS function:K69 Transfer Case Control Module - Programming
  5. Perform the SPS function:K69 Transfer Case Control Module - Setup

    Verify the Transfer Case Clutch Identifieris auto populated correctly, if incorrect enter the correct Transfer Case Clutch Identifier.

    Refer to:Transfer Case Identification

  6. Clear DTCs.
  7. Perform the scan tool function:Range Actuator Learn

    Refer to:Transfer Case Range Actuator Learn

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