Variant 1
ECU- Catalog engine
- 1800 170HP
- Controller brand
- SIEMENS
- ECU
- SIMOS12.1
- Stock power
- 170 HP
- SW upgrade
- 8K0906264B_0002
- Calibration
- 8K0906264B_0002
VOLKSWAGEN · SIMOS12.1 ECU · petrol
VOLKSWAGEN JETTA SIMOS12.1 tuning files
Tuning file coverage for the VOLKSWAGEN JETTA running the SIMOS12.1 ECU. Across the matched variants stock power runs from 170 to 170 HP. It is a petrol platform, tuned for response and clean power delivery. Your file is built against the exact ECU software on the car, then operator-verified.
Available solutions
Solutions that apply to the SIMOS12.1 on this petrol platform. The exact set depends on the specific engine and software version.
Engine variants & ECU software
1 distinct variant for the VOLKSWAGEN JETTA on the SIMOS12.1 ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the SIMOS12.1 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the VOLKSWAGEN JETTA on the SIMOS12.1?
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 SIMOS12.1 ECU software on this model?
Yes — the VOLKSWAGEN JETTA on the SIMOS12.1 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.