Using The New Generation STAR (NGS) Tester When The Original Body Chassis Electrical Module Is Not Available: Notes

2025 Mercedes Benz Sprinter 3500XD 2D Cab Chassis Extended, RWDSECTION Notes
WARNING: This page is about a different car, the 2004 Ford RV Cutaway, 2004 Ford Econoline, 2004 Ford E450 Super Duty, and 2004 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the new module.
  2. Using the NGS tester and the latest version service function card, SELECT: Programmable Module Installation.
  3. Select: the module being installed.
  4. Follow the on-screen instructions.
  5. SELECT: Retrieve Module Configuration - Old ECU and press trigger.
  6. Follow the on-screen instructions.
  7. The NGS will attempt to retrieve module data from the powertrain control module (PCM).
    • If the module data is available go to STEP A .
    • If the NGS displays: Call As-Built Data Center go to STEP B 
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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.