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

Mercedes E Bosch MED17.7.3 original ECU files

Every stock read of the Bosch MED17.7.3 in the Mercedes E, by engine. Ctrl+F your HW or SW number.

236 WinOLS map packs for the Mercedes E, 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

Mercedes E Bosch MED17.7.3 files

20 files €18 each · card · by e-mail

Mercedes E Bosch MED17.7.3 engines

20 files across 4 engine variants and 2 engine codes. Listed most: 5.5 525hp, 6 files.

EngineCodeFiles
3.5 333hp1
3.5 333hpM276DE352
4.6 402hp4
5.5 525hp6
5.5 557hp5
5.5 557hpM157DE55AL2

How to identify your Mercedes E Bosch MED17.7.3 file

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

  • SW 27890… 14 of the 19 files with a SW number, 74%

In the whole archive, 4 589 of the 4 599 files with HW 0261… are Bosch units.

Where do I find these numbers?

All Mercedes E Bosch MED17.7.3 HW and SW numbers

1 HW number and 10 SW numbers, by engine. Beside each HW, how many SW versions it carries. A number opens a file that shows it.

5.5 557hp 0 HW · 7 SW
Engine code, no HW listedSW versions
not listed5 1579021000 2789022800 2789023300 2789024000 2789025300
M157DE55AL2 1579021100 2789024700
5.5 525hp 1 HW · 2 SW
HWSW versions
0261S078131 2789023100
Engine code, no HW listedSW versions
not listed2 2789021200 2789023100
3.5 333hp 0 HW · 1 SW
Engine code, no HW listedSW versions
not listed1 2769022800
M276DE351 2769022800
4.6 402hp 0 HW · 1 SW
Engine code, no HW listedSW versions
not listed1 2789023100