CITROEN · SID804 ECU · diesel

CITROEN C3 SID804 tuning files

Tuning file coverage for the CITROEN C3 running the SID804 ECU. The matched variants sit between 68 and 68 HP from the factory. 2 distinct variants are catalogued here. 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 C3 coverage

Available solutions

Applicable work for the SID804 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

2 distinct variants for the CITROEN C3 on the SID804 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 1400 68HP
Controller brand: SIEMENS
ECU: SID804
Stock power: 68 HP

Variant 2

ECU

Catalog engine: 1400 HDI 68HP
Engine code: 8HX (DV4TD)
Controller brand: SIEMENS
ECU: SID804
Stock power: 68 HP

Related vehicles

Other vehicles built on the SID804 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the CITROEN C3 on the SID804?

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 SID804 ECU software on this model?

Yes — the CITROEN C3 on the SID804 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.