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

Audi A3 Bosch MED17.5.25 original ECU files

Every stock read of the Bosch MED17.5.25 in the Audi A3, by engine. Ctrl+F your HW or SW number.

253 WinOLS map packs for the Audi A3, 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

Audi A3 Bosch MED17.5.25 files

24 files €18 each · card · by e-mail
Audi A31.2 110hp · CZCA
Bosch MED17.5.25
HW0261XXXXXXSW1037543781
€18
Audi A31.2 110hp · CYVB
In stockMap pack · 155 maps
Bosch MED17.5.25
HW0261XXXXXXSW1037543781
€18
Audi A31.4 122hp · CZCA
In stockMap pack · 122 maps
Bosch MED17.5.25
HW0261S12609SW10SW006816
€18
Audi A31.4 125hp · CZCA
Bosch MED17.5.25
CAL04E906027DA_9182
€18
Audi A31.4 125hp · CZCA
Bosch MED17.5.25
CAL04E906027DA_8078
€18
Audi A31.4 125hp · CZCA
In stockMap pack · 130 maps
Bosch MED17.5.25
SW10SW006195CAL04E906027DA_9158
€18
Audi A31.4 125hp · CXSB
Bosch MED17.5.25
HW0261xxxxxxSW1037540329
€18
Audi A31.4 125hp · CZCA
In stockMap pack · 121 maps
Bosch MED17.5.25
SW10SW006195CAL04E906027DA_9182
€18
Audi A31.4 150hp · CZDC
Bosch MED17.5.25
HW04E906027DCSW8982
€18
Audi A31.4 150hp · CZEA
Bosch MED17.5.25
CAL04E906027BL_8235
€18
Audi A31.4 150hp · CZDA
Bosch MED17.5.25
HW04E906027BKSW7990
€18
Audi A31.4 150hp · CZDA
Bosch MED17.5.25
CAL04E906027BK_9004
€18
Audi A31.4 150hp · CZEA
Bosch MED17.5.25
CAL04E906027BL_9223
€18
Audi A31.4 150hp · CZEA
Bosch MED17.5.25
CAL04E906027EF_9002
€18
Audi A31.4 150hp · CZEA
Bosch MED17.5.25
CAL04E906027AT_9001
€18
Audi A31.4 150hp · CZDC
Bosch MED17.5.25
CAL04E906027DC_9236
€18
Audi A31.4 150hp · CZDA
Bosch MED17.5.25
CAL04E906027BK_9181
€18
Audi A31.4 150hp · CZEA
Bosch MED17.5.25
CAL04E906027BL_9041
€18
Audi A31.4 150hp · CZEA
Bosch MED17.5.25
CAL04E906027BL_9028
€18
Audi A31.4 150hp · CZDA
Bosch MED17.5.25
CAL04E906027ET_3151
€18
Audi A31.4 150hp · CZEA
Bosch MED17.5.25
CAL04E906027FL_3152
€18
Audi A31.4 150hp · CZDA
Bosch MED17.5.25
HW0261S09529SW1037535548
€18
Audi A31.4 150hp · CZEA
In stockMap pack · 138 maps
Bosch MED17.5.25
CAL04E906027FL_2034
€18
Audi A31.4 150hp · CHPA
Bosch MED17.5.25
CAL04E906027CK_8239
€18

Audi A3 Bosch MED17.5.25 engines

24 files across 4 engine variants and 7 engine codes. Listed most: 1.4 150hp (CZEA), 8 files.

EngineCodeFiles
1.2 110hpCYVB1
1.2 110hpCZCA1
1.4 122hpCZCA1
1.4 125hpCXSB1
1.4 125hpCZCA4
1.4 150hpCHPA1
1.4 150hpCZDA5
1.4 150hpCZDC2
1.4 150hpCZEA8

How to identify your Audi A3 Bosch MED17.5.25 file

In the whole archive, 14 605 of the 14 611 files with SW 1037… are Bosch units.

In the whole archive, 2 000 of the 2 001 files with SW 10SW… are Bosch units.

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

Where do I find these numbers?

All Audi A3 Bosch MED17.5.25 HW and SW numbers

4 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.

1.4 150hp 3 HW · 1 SW
HWSW versions
0261S095291 1037535548
04E906027BKno SW listed
04E906027DCno SW listed
1.4 122hp 1 HW · 1 SW
HWSW versions
0261S126091 10SW006816
1.4 125hp 0 HW · 2 SW
Engine code, no HW listedSW versions
CXSB1 1037540329
CZCA1 10SW006195
1.2 110hp 0 HW · 1 SW
Engine code, no HW listedSW versions
CYVB1 1037543781
CZCA1 1037543781