Variant 1
ECU- Catalog engine
- 2000 300HP
- Controller brand
- SIEMENS
- ECU
- SIMOS 18.1
- Stock power
- 300 HP
- ECU SW
- 10357173AA
- ECU HW
- CASC8S50
- SW upgrade
- 3GG906259_0002
- Calibration
- 3GG906259_0002
VOLKSWAGEN · SIMOS 18.1 ECU · petrol
VOLKSWAGEN PASSAT 8 SIMOS 18.1 tuning files
The VOLKSWAGEN PASSAT 8 on the SIMOS 18.1, mapped from stock file to finished result. Stock output across the matched variants spans 265–300 HP. 4 distinct variants are catalogued here. Petrol calibration here is about crisp response and a result that holds up day to day. Your file is built against the exact ECU software on the car, then operator-verified.
Available solutions
Applicable work for the SIMOS 18.1 on this petrol. The available set firms up once the exact engine and software are known.
Engine variants & ECU software
4 distinct variants for the VOLKSWAGEN PASSAT 8 on the SIMOS 18.1 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 2000 280HP
- Generation
- B8 2014-2019
- Matched gains engine
- 2.0TSI 280
- Controller brand
- SIEMENS
- ECU
- SIMOS 18.1
- Stock power
- 280 HP
- Stage 1 power
- 350 HP
- Power increase
- +70 HP (+25%)
- Stock torque
- 420 Nm
- Stage 1 torque
- 460 Nm
- Torque increase
- +40 Nm (+10%)
- ECU SW
- 0002
- ECU HW
- 3G0906259B
- SW upgrade
- 3G0906259B_0002
- Calibration
- 3G0906259B_0002
Variant 3
ECU- Catalog engine
- 2000 280HP
- Generation
- B8 2014-2019
- Matched gains engine
- 2.0TSI 280
- Controller brand
- SIEMENS
- ECU
- SIMOS 18.1
- Stock power
- 280 HP
- Stage 1 power
- 350 HP
- Power increase
- +70 HP (+25%)
- Stock torque
- 420 Nm
- Stage 1 torque
- 460 Nm
- Torque increase
- +40 Nm (+10%)
- SW upgrade
- 3G0906259_0004
- Calibration
- 3G0906259_0004
Variant 4
ECU- Catalog engine
- 2000 265HP
- Controller brand
- SIEMENS
- ECU
- SIMOS 18.1
- Stock power
- 265 HP
- ECU SW
- 10349120AA
- ECU HW
- CASC8O50
- SW upgrade
- 3VD906259A_0001
- Calibration
- 3VD906259A_0001
Related vehicles
Other vehicles built on the SIMOS 18.1 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 8 on the SIMOS 18.1?
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 18.1 ECU software on this model?
Yes — the VOLKSWAGEN PASSAT 8 on the SIMOS 18.1 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.