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Original files › Bosch › MED17.7.3 › Mercedes SL
Bosch · MED17.7.3

2789036200 2789022500 M278DE46LA Bosch MED17.7.3 Mercedes SL (4.6 435hp) Original ECU File

All Mercedes SL Bosch MED17.7.3 files · 6 All Mercedes SL files · 150 All Bosch MED17.7.3 files · 110 Browse Mercedes
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About this file

This is the original ECU file 2789036200 2789022500 M278DE46LA for Mercedes SL 4.6 435hp: Bosch MED17.7.3, software (SW) 2789022500. 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 SL 4.6 435hp.

Its numbers in the catalogue: software (SW) number 2789022500 and calibration and SW upgrade number 2789036200.

One other file in our catalogue has the same pair of numbers (2789036200 / 2789022500), and it has the same listed numbers, vehicle and engine: the catalogue lists this file more than once.

In our catalogue the software number 2789022500 is on 10 files for 3 vehicles.

All Mercedes SL Bosch MED17.7.3 files: 6 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 modelMercedes SL
Engine power4600 435HP
Engine codeM278DE46LA
ECU brand nameBOSCH
ECU model nameMED17.7.3
ECU hardware—
ECU software2789022500
ECU calibration2789036200
ECU SW upgrade2789036200
DAMOS / map pack ID8D42120
Also written asA2789022500 · A 278 902 25 00 · A2789036200 · A 278 903 62 00
Other files with these numbersSW 2789022500 · Calibration 2789036200

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 2789036200.

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WinOLS map pack included

Original + map pack

The original .bin and its map pack (CSV) — for WinOLS and compatible software

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  • 175 tuning maps for this software version — Air Control, Spark Advance, Injection System, Limiters…
  • X / Y axes labelled correctly, correct factors
  • One ZIP by e-mail: .bin + .csv map pack
  • Axes checked against this original: 280 of 280 read correctly
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  • Map definitions only — no tuned file, no support
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WinOLS map pack for this file 175 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:

Air Control · 58 mapsSpark Advance · 40 mapsInjection System · 21 mapsLimiters · 21 mapsTurbo System · 19 mapsEngine Torque · 10 mapsDeactivations · 6 maps

For example: Airflow mass through throttle valve, Engine load limiter, Optimal Spark Advance 1, Optimal Spark Advance 2, Injection time, Lambda for component protection, Maximum speed of vehicle, Maximum speed of vehicle A…

See all 175 maps and buy — €60 All Bosch MED17.7.3 mappacks

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