2789023200 2789038300 Bosch MED17.7.3 Mercedes S (4.7 455hp) Original ECU File
About this file
This is the original ECU file 2789023200 2789038300 for Mercedes S 4.7 455hp: Bosch MED17.7.3, software (SW) 2789023200. 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 MED17.7.3 control unit. Our catalogue lists it for the Mercedes S 4.7 455hp.
Its numbers in the catalogue: software (SW) number 2789023200 and calibration and SW upgrade number 2789038300.
One other file in our catalogue has the same pair of numbers (0261xxxxxx / 2789023200); it differs from this one in the calibration and SW upgrade number. The versions list below links them: compare their numbers with your own read.
In our catalogue the software number 2789023200 is on 6 files for 2 vehicles.
All Mercedes S Bosch MED17.7.3 files: 29 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.
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File specifications
| Brand name and model | Mercedes S |
| Engine power | 4700 455HP |
| Engine code | M157DE55LA |
| ECU brand name | BOSCH |
| ECU model name | MED17.7.3 |
| ECU hardware | 0261xxxxxx |
| ECU software | 2789023200 |
| ECU calibration | 2789038300 |
| ECU SW upgrade | 2789038300 |
| Also written as | A2789023200 · A 278 902 32 00 · A2789038300 · A 278 903 83 00 |
| Other files with these numbers | SW 2789023200 |
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 2789038300.
- 2789038900Mercedes S 4.7 455hp · M157DE55LA
- 2789038300Mercedes S 4.7 455hp · M157DE55LAthis page
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