2024 Chevrolet Traverse LT, 4WDFACTORY OEM SERVICE PROCEDURE

Unsuccessful Programming Recovery

If programming a control module is not successful, perform the following procedure:

  1. Verify the control module, data link connector and programming tool connections are secure and the tool software is up to date.
  2. Ignition - On / Vehicle - In Service Mode
  3. Perform one of the following SPS Programming functions:
    • K45 Powertrain Control Module and follow the on-screen instructions.
  4. Verify the control module programming is successful.
    • If the programming is not successful 
    5. NOTE:

    If programming is still not successful after the second programming attempt, check the following:

    • For facilities using an internet firewall, ensure firewall settings are not blocking file downloads and / or require elevated rights.
    • For United States and Canada GM dealers, the appropriate firewall settings can be found in the GM DEALER INFRASTRUCTURE & SECURITY GUIDELINES (DISG) section 2.d.vii.
    1. Ignition / Vehicle - Off - For greater than 1 min
    2. Ignition - On / Vehicle - In Service Mode
    3. Perform one of the following SPS Programming functions:
      • K45 PCM and follow the on-screen instructions.
      • If the programming is not successful Replace the appropriate component: K45 Powertrain Control Module
      • Go to next step: If the programming is successful
    4. All OK.
    • Go to next step: If the programming is successful 
  6. All OK.
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Shop Manual-Ready ToolsCompare Repair QuoteQuote Shield Pro

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.