Variant 1
ECU- Catalog engine
- 2000 249HP
- Controller brand
- SIEMENS
- ECU
- SIMOS 18.4
- Stock power
- 249 HP
- SW upgrade
- 4K0906259D_0009
- Calibration
- 4K0906259D_0009
VOLKSWAGEN · SIMOS 18.4 ECU · petrol
VOLKSWAGEN PASSAT SIMOS 18.4 tuning files
VOLKSWAGEN PASSAT on the SIMOS 18.4: matched, calibrated and delivered with care. The matched variants sit between 249 and 249 HP from the factory. Petrol calibration here is about crisp response and a result that holds up day to day. We match the right calibration to your exact software and validate it before delivery.
Available solutions
Applicable work for the SIMOS 18.4 on this petrol. The available set firms up once the exact engine and software are known.
Engine variants & ECU software
1 distinct variant for the VOLKSWAGEN PASSAT on the SIMOS 18.4 ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the SIMOS 18.4 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the VOLKSWAGEN PASSAT on the SIMOS 18.4?
Stage 1, Stage 2, Swirl Flaps Off, Lambda / O2, OPF/GPF Off. The exact set depends on the specific engine and software version.
Do you cover the SIMOS 18.4 ECU software on this model?
Yes — the VOLKSWAGEN PASSAT on the SIMOS 18.4 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.
How is the file delivered?
Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.