TROLLER · SID901 ECU · diesel

TROLLER T4 SID901 tuning files

The TROLLER T4 on the SID901, mapped from stock file to finished result. Across the matched variants stock power runs from 160 to 163 HP. Diesel calibration here covers everything from a clean Stage 1 to the emissions-side work. Each file is tied to the precise software on your car and checked before it goes out.

Upload your file →All T4 coverage Custom ECU tuning file service

Available solutions

Solutions that apply to the SID901 on this diesel platform. The exact set depends on the specific engine and software version.

Stage 1 Stage 2 DPF Off EGR Off AdBlue Off Swirl Flaps OffLambda / O2MAF OffTVANOx OffAGSReadinessStart/Stop OffOil PressureLimp Mode Off

Engine variants & ECU software

4 distinct variants for the TROLLER T4 on the SID901 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 3000 TDI 163HP
Controller brand: SIEMENS
ECU: SID901
Stock power: 163 HP

Variant 2

ECU

Catalog engine: 3000 TDI 163HP
Controller brand: SIEMENS
ECU: SID901
Stock power: 163 HP
ECU SW: S122111004

Variant 3

ECU

Catalog engine: 3000 160HP
Controller brand: SIEMENS
ECU: SID901
Stock power: 160 HP
Calibration: 300DJ4430P06

Variant 4

ECU

Catalog engine: 0HP
Controller brand: SIEMENS
ECU: SID901

Related vehicles

Other vehicles built on the SID901 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the TROLLER T4 on the SID901?

Stage 1, Stage 2, DPF Off, EGR Off, AdBlue Off, Swirl Flaps Off, Lambda / O2, MAF Off, TVA, NOx Off, AGS, Readiness, Start/Stop Off, Oil Pressure, Limp Mode Off. The exact set depends on the specific engine and software version.

Do you cover the SID901 ECU software on this model?

Yes — the TROLLER T4 on the SID901 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.