AUDI · SIMOS 18.1 ECU · petrol

AUDI TTS SIMOS 18.1 tuning files

AUDI TTS on the SIMOS 18.1: matched, calibrated and delivered with care. Across the matched variants stock power runs from 300 to 300 HP. There are 3 distinct variants on file for this combination. Petrol calibration here is about crisp response and a result that holds up day to day. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Upload your file →All TTS coverage

Available solutions

What we can run on the SIMOS 18.1 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

3 distinct variants for the AUDI TTS on the SIMOS 18.1 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
2000 300HP
Controller brand
SIEMENS
ECU
SIMOS 18.1
Stock power
300 HP
ECU SW
SC800LB400000
ECU HW
10307364AA
SW upgrade
8S0906259B_0002
Calibration
8S0906259B_0002

Variant 2

ECU
Catalog engine
2000 300HP
Controller brand
SIEMENS
ECU
SIMOS 18.1
Stock power
300 HP
SW upgrade
8S0906259B_0003
Calibration
8S0906259B_0003

Variant 3

ECU
Catalog engine
2000 300HP
Controller brand
SIEMENS
ECU
SIMOS 18.1
Stock power
300 HP
ECU SW
SC800LB400000
ECU HW
10307364AA
SW upgrade
8S0906259B_0003
Calibration
8S0906259B_0003

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 AUDI TTS 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 AUDI TTS 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.

AUDI TTS SIMOS 18.1 ECU Tuning Files | TuningBay