/ ECU & Module Services

High-level diagnostics, coding, and programming for ECUs, TCUs, and comfort modules — performed with dealership-grade tools.

Modern luxury vehicles rely on dozens of electronic control units (ECUs) to manage performance, safety, comfort, and convenience systems. At Euro Bimmer, we specialize in professional-level module diagnostics, replacement, coding, and programming using official tools for BMW, Mercedes, Porsche, Audi, and Land Rover.

Module Diagnostics & Testing

  • Full fault code scan and module communication test

  • Diagnosis of failed modules, intermittent signals, and internal faults

  • Live data stream and freeze-frame analysis

  • Most common modules diagnosed: ECU, TCU, ABS, airbag/SRS, comfort modules, lighting modules

Module Coding & Adaptation

  • Activate or configure new modules (after installation or retrofit)

  • Re-code replacement modules to match your vehicle

  • Enable/disable hidden features (auto-fold mirrors, angel eyes, etc.)

  • VIN & option coding (FA/VO) for BMW, SCN coding for Mercedes

ECU/TCU Programming & Flashing

  • Factory software updates for engine, transmission, and drivetrain

  • Flashing OEM software to restore performance

  • Reprogram used or virginized ECUs

  • Safe and stable via BMW ISTA, Mercedes Xentry, Porsche PIWIS, and other OEM tools

Common Symptoms We Handle

  • Airbag/SRS light after battery replacement

  • New module not detected or throwing errors

  • Fixing broken modules

  • “ECU Not Coded” or “Incorrect Configuration” messages

  • Vehicle won’t start after replacing a control unit

  • Comfort/convenience features not working correctly

Why Trust Euro Bimmer?

  • Use of OEM tools only (BMW ICOM, Xentry, PIWIS, etc.)

  • Experience 17+ years with complex retrofits and software conflicts

  • Avoid costly dealer visits — same capability, better value

  • Module work done right = no random warning lights later

Estimated Pricing

Note: Prices may vary based on brand, model, and module condition.

Call to Action

Not sure if your module needs replacement, coding, or programming?

Let us inspect it and guide you — book your module diagnostic today.