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HOMESERVICE MANUALSCHEVROLET2025TAHOE COMMERCIAL, 4WDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTMEMORY MODULESPROGRAMMING AND SETUP - ALL SYSTEMSREPAIR INSTRUCTIONSK69 TRANSFER CASE CONTROL MODULE: PROGRAMMING AND SETUPPROGRAMMING AN EXISTING OR NEW CONTROL MODULE
2025 Chevrolet Tahoe Commercial, 4WD

Programming an Existing or New Control Module

2025 Chevrolet Tahoe Commercial, 4WDSECTION 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 - Prepare Control Module for Removal
  3. Perform the SPS function: K69 Transfer Case Control Module - Programming
  4. 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.
  5. Perform the SPS function: K69 Transfer Case Control Module - Setup
  6. Clear DTCs.
  7. Perform the scan tool function: Range Actuator Learn

    Refer to: Transfer Case Range Actuator Learn

RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.