1037543781 04E906027CJ 7798 Bosch MED17.5.25 Audi A3 (1.2 110hp) Original ECU File
About this file
This is the original ECU file 1037543781 04E906027CJ 7798 for Audi A3 1.2 110hp: Bosch MED17.5.25, software (SW) 1037543781. To buy it, use Quick buy below — €20 by card, no registration, a ready-to-use .bin file by e-mail — or buy it with a file-service account (register or log in and top up your balance). Also you can find all available options on our platform for emissions removal (DPF, EGR, AdBlue) or improving power with stage 1/2/3 or ECO tuning.
This is an original (stock) read of a Bosch MED17.5.25 control unit. Our catalogue lists it for the Audi A3 1.2 110hp.
Its numbers in the catalogue: software (SW) number 1037543781 and calibration and SW upgrade number 04E906027CJ 7798.
One other file in our catalogue has the same pair of numbers (0261XXXXXX / 1037543781); it differs from this one in the engine code, calibration and SW upgrade number. The versions list below links them: compare their numbers with your own read.
In our catalogue the software number 1037543781 is on 2 files for 1 vehicle.
All Audi A3 Bosch MED17.5.25 files: 24 in our catalogue.
What you receive
- The original (stock) read of this ECU, exactly as read — no modifications.
- A ready-to-use .bin file by e-mail — nothing to unpack or rename.
- The original read only — no full backups, EEPROM, SGO, VBF or other formats.
Before you order
- All sales are final. Check HW, SW and calibration against your own read before you buy.
- Different tools expect different file sizes when writing to the ECU — make sure the file suits your device.
File specifications
| Brand name and model | Audi A3 |
| Engine power | 1200 110HP |
| Engine code | CYVB |
| ECU brand name | BOSCH |
| ECU model name | MED17.5.25 |
| ECU hardware | 0261XXXXXX |
| ECU software | 1037543781 |
| ECU calibration | 04E906027CJ_7798 |
| ECU SW upgrade | 04E906027CJ_7798 |
| DAMOS / map pack ID | V23C001M26AB0 |
| Also written as | 04E 906 027 CJ · 04E906027CJ 7798 |
| Other files with these numbers | SW 1037543781 |
2 files with these numbers
They share the hardware and software numbers; the calibration and the vehicle tell them apart. Compare them with your own read — this page is 04E906027CJ 7798.
- 04E906027DA 7598Audi A3 1.2 110hp · CZCA
- 04E906027CJ 7798Audi A3 1.2 110hp · CYVBthis page
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Original + map pack
The original .bin and its map pack (CSV) — for WinOLS and compatible software
- 155 tuning maps for this software version — Engine Torque, Limiters, Injection System, Turbo System…
- X / Y axes labelled correctly, correct factors
- One ZIP by e-mail: .bin + .csv map pack
- Axes checked against this original: 187 of 187 read correctly
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- Map definitions only — no tuned file, no support
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Maps in this map pack · 155
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WinOLS map pack for this file 155 maps
A WinOLS map export (CSV) made for this software version: tuning maps only, with correctly labelled X and Y axes and the correct factor for the data values — no maps for switching off emissions or errors. Maps by category:
For example: Limiter of Maximum torque, Limiter of Maximum torque - Sport, Maximum speed of vehicle, RPM Limiter, Injection base map, Injection correction, Limiter of Turbo pressure, Limiter of Turbo pressure f(IAT)…
See all 155 maps and buy — €70 All Bosch MED17.5.25 mappacks
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