VOLKSWAGEN · SIMOS9.1 ECU · petrol

VOLKSWAGEN FOX SIMOS9.1 tuning files

The VOLKSWAGEN FOX on the SIMOS9.1, mapped from stock file to finished result. Across the matched variants stock power runs from 60 to 60 HP. On this petrol engine the focus is sharper throttle and useful, repeatable gains. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Upload your file →All FOX coverage

Available solutions

Applicable work for the SIMOS9.1 on this petrol. The available set firms up once the exact engine and software are known.

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

Engine variants & ECU software

4 distinct variants for the VOLKSWAGEN FOX on the SIMOS9.1 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
1200 60HP
Controller brand
SIEMENS
ECU
SIMOS9.1
Stock power
60 HP
ECU SW
1415
ECU HW
03D906023B
SW upgrade
03D906023B_1415
Calibration
03D906023B_1415

Variant 2

ECU
Catalog engine
1200 60HP
Controller brand
SIEMENS
ECU
SIMOS9.1
Stock power
60 HP
ECU SW
1892
ECU HW
03E906023C
SW upgrade
03E906023C_1892
Calibration
03E906023C_1892

Variant 3

ECU
Catalog engine
1200 60HP
Controller brand
SIEMENS
ECU
SIMOS9.1
Stock power
60 HP
ECU SW
6577965241
ECU HW
6577965241
SW upgrade
03D906023_5414
Calibration
03D906023_5414

Variant 4

ECU
Catalog engine
1200 60HP
Controller brand
SIEMENS
ECU
SIMOS9.1
Stock power
60 HP
ECU SW
0808
ECU HW
03E906023J
SW upgrade
03E906023J_0808
Calibration
03E906023J_0808

Related vehicles

Other vehicles built on the SIMOS9.1 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the VOLKSWAGEN FOX on the SIMOS9.1?

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 SIMOS9.1 ECU software on this model?

Yes — the VOLKSWAGEN FOX on the SIMOS9.1 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.

VOLKSWAGEN FOX SIMOS9.1 ECU Tuning Files | TuningBay