CITROEN · SID803 ECU · diesel

CITROEN C6 SID803 tuning files

Here is what the catalog holds for the CITROEN C6 on the SID803. The matched variants sit between 136 and 136 HP from the factory. It is a diesel platform, so the full diesel solution range is on the table. Your file is built against the exact ECU software on the car, then operator-verified.

Upload your file →All C6 coverage

Available solutions

Applicable work for the SID803 on this diesel. The available set firms up once the exact engine and software are known.

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

1 distinct variant for the CITROEN C6 on the SID803 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 2000 HDI 136HP
Controller brand: SIEMENS
ECU: SID803
Stock power: 136 HP

Related vehicles

Other vehicles built on the SID803 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the CITROEN C6 on the SID803?

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 SID803 ECU software on this model?

Yes — the CITROEN C6 on the SID803 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.