VOLKSWAGEN · SIMOS9.03 ECU · petrol

VOLKSWAGEN JETTA SIMOS9.03 tuning files

Everything we work with on the VOLKSWAGEN JETTA fitted with the SIMOS9.03. Across the matched variants stock power runs from 102 to 102 HP. On this petrol engine the focus is sharper throttle and useful, repeatable gains. Your file is built against the exact ECU software on the car, then operator-verified.

Upload your file →All JETTA coverage

Available solutions

What we can run on the SIMOS9.03 for this petrol — the precise options narrow down by engine and software version.

Stage 1Stage 2Swirl Flaps OffLambda / O2OPF/GPF Off

Engine variants & ECU software

1 distinct variant for the VOLKSWAGEN JETTA on the SIMOS9.03 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
1600 8V 102HP
Controller brand
SIEMENS
ECU
SIMOS9.03
Stock power
102 HP
ECU SW
078054B
ECU HW
5WP40812
SW upgrade
06A906023G_3723
Calibration
06A906023G_3723

Related vehicles

Other vehicles built on the SIMOS9.03 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 SIMOS9.03?

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 SIMOS9.03 ECU software on this model?

Yes — the VOLKSWAGEN JETTA on the SIMOS9.03 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.

VOLKSWAGEN JETTA SIMOS9.03 ECU Tuning Files | TuningBay