−10%10% off all files right now — originals €18, map packs from €54.
€18 / file−10%

Ford Focus C-MAX Siemens SID803A original ECU files

Every stock read of the Siemens SID803A in the Ford Focus C-MAX, by engine. Ctrl+F your HW or SW number.

39 WinOLS map packs for the Ford Focus C-MAX, from €54

EnginesIdentify the fileAll HW and SW numbers

WinOLS map packs for this ECU
Original + every map named, axes checked — from €54.
See map packs

Ford Focus C-MAX Siemens SID803A files

6 files €18 each · card · by e-mail

Ford Focus C-MAX Siemens SID803A engines

6 files across 2 engine variants. Listed most: 2.0 TDCI 136hp, 5 files.

EngineCodeFiles
2.0 136hp1
2.0 TDCI 136hp5

How to identify your Ford Focus C-MAX Siemens SID803A file

How the numbers on this model with this ECU type start:

  • HW M3Q5S… 5 of the 6 files with a HW number, 83%

Where do I find these numbers?

All Ford Focus C-MAX Siemens SID803A HW and SW numbers

5 HW numbers and 5 SW numbers, by engine. Beside each HW, how many SW versions it carries. A number opens a file that shows it.

2.0 TDCI 136hp 4 HW · 4 SW
HWSW versions
C42210_MFO221001 MFO221001
M3Q5SE61FO221001 10083325AA
M3Q5SE63FO221001 10086853AA
M3Q5SE66FO221001 10091232AA
2.0 136hp 1 HW · 1 SW
HWSW versions
M3Q5SE65FO221001 10088086AA