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Cobb Accessport — ECU File Service

ecufiles.io file service — compatible with all major tuning tools

The Cobb Accessport is one of the most widely used handheld ECU flash tools globally, supporting Subaru, Mazda, Ford, Mitsubishi, VW/Audi, Nissan, BMW, and Porsche. It allows workshops to flash ECU calibrations directly via OBD without a laptop.

Cobb Accessport supports OTS (off-the-shelf) maps and custom calibrations via the Cobb Pro Tuner platform. ecufiles.io delivers calibration files in Cobb AccessTUNER-compatible format for supported vehicles.

Protocols Supported
  • Subaru SSM/CAN OBD
  • Mazda CAN OBD
  • Ford CAN OBD (Focus ST/RS)
  • VW/Audi CAN OBD (GTI, Golf R)
  • BMW CAN OBD (135i, 335i N54/N55)
Compatible ECUs
  • Subaru FA20DIT (WRX 2015+)
  • Subaru EJ257 (STI)
  • Mazda MPS 2.3 DISI Turbo
  • Ford Focus ST 2.0 EcoBoost / RS 2.3
  • VW Golf GTI/R 2.0 TSI (Simos18)
  • BMW N54/N55 (135i/335i)
⚠ Cobb Accessport must be paired to the specific vehicle. ecufiles.io provides .map calibration files compatible with Cobb AccessTUNER Pro.

Get ECU files compatible with Cobb Accessport — ECU File Service

Register as a B2B workshop and receive professional tuning files — ready to flash with your tool.

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