System Specifications

2003 Volkswagen Jetta Sedan (9M2) V6-2.8L (BDF)SECTION System Specifications

Transmission, identification
The 4-speed automatic transmission 01M is installed in the Golf and Jetta from 1999 in combination with a 4 or 6-cylinder engine.

Location on transmission





Code letters (arrow 1)
Automatic transmission 01 M (arrow 2)





Automatic transmission 01 M (arrow 2)





Example: The code letters of the transmission are also given on the vehicle data plates.

















Code letters, transmission allocation, ratios, equipment (DVH, DMP, DYG Transmissions)














Code letters, transmission allocation, ratios, equipment (ECN, ECP, ECM Transmissions)

















Code letters, transmission allocation, ratios, equipment (EFB, ECV, ENZ Transmissions)














Code letters, transmission allocation, ratios, equipment (ELU, ELT, ELY Transmissions)

















Code letters, transmission allocation, ratios, equipment (ELZ, EPB, EPC Transmissions)














Code letters, transmission allocation, ratios, equipment (EPJ, FCZ, FDB Transmissions)

















Code letters, transmission allocation, ratios, equipment (FDC, FDF, FDG Transmissions)














Code letters, transmission allocation, ratios, equipment (EPG, EPH, EPP Transmissions)
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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.