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BMW 5 Series Siemens MSD81 original ECU files

Every stock read of the Siemens MSD81 in the BMW 5 Series, by engine. Ctrl+F your HW or SW number.

347 WinOLS map packs for the BMW 5 Series, from €54

EnginesAll HW and SW numbers

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BMW 5 Series Siemens MSD81 files

19 files €18 each · card · by e-mail

BMW 5 Series Siemens MSD81 engines

19 files across 5 engine variants and 5 engine codes. Listed most: 3.0 218hp, 7 files.

EngineCodeFiles
2.0 170hp5
2.0 170hpN43B20O01
2.5 190hp2
2.5 190hpN53B25U01
2.5 192hpM54B251
3.0 218hp7
3.0 218hpN55B30M01
3.0 306hpN54B30O01

All BMW 5 Series Siemens MSD81 HW and SW numbers

3 HW numbers and 3 SW numbers, by engine. Beside each HW, how many SW versions it carries. A number opens a file that shows it.

2.0 170hp 1 HW · 1 SW
HWSW versions
65774752021 6577475128
3.0 306hp 1 HW · 1 SW
HWSW versions
65774752711 6577475147
2.5 190hp 0 HW · 1 SW
Engine code, no HW listedSW versions
N53B25U01 475207
2.5 192hp 1 HW · 0 SW
HWSW versions
6577475205no SW listed