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Home >> GMC >> 2021 >> Yukon AT4 >> Repair and Diagnosis >> General Information >> Reset Procedures >> Programming And Setup >> Repair Instructions >> K69 Transfer Case Control Module: Programming and Setup >> Programming an Existing or New Control Module
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Programming an Existing or New Control Module

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

  1. Access SPS and follow the on-screen instructions for the control module: K69 Transfer Case Control Module
  2. Perform the SPS function: K69 Transfer Case Control Module - Programming
  3. Select Serial Data Authentication Configuration button (located to the left of the SPS supported controllers list or to the bottom right of the Techline Connect) and follow the on-screen instructions.
  4. Perform the SPS function: K69 Transfer Case Control Module - Setup
  5. Clear DTCs.
  6. Perform the scan tool function: Range Actuator Learn

    Refer to:Transfer Case Range Actuator Learn