0261S09066 2749021801 Bosch MED17.7.2 Mercedes GLC (2.0 184hp) Original ECU File
About this file
This is the original ECU file 0261S09066 2749021801 for Mercedes GLC 2.0 184hp: Bosch MED17.7.2, hardware (HW) 0261S09066, software (SW) 2749021801. 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 MED17.7.2 control unit. Our catalogue lists it for the Mercedes GLC 2.0 184hp.
Its numbers in the catalogue: hardware (HW) number 0261S09066, software (SW) number 2749021801 and calibration and SW upgrade number 2749036204.
One other file in our catalogue has the same pair of numbers (0261S09066 / 2749021801); 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 hardware number 0261S09066 is on 8 files for 2 vehicles and the software number 2749021801 is on 5 files for 1 vehicle.
All Mercedes GLC Bosch MED17.7.2 files: 23 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 | Mercedes GLC |
| Engine power | 2000 184HP |
| Engine code | — |
| ECU brand name | BOSCH |
| ECU model name | MED17.7.2 |
| ECU hardware | 0261S09066 |
| ECU software | 2749021801 |
| ECU calibration | 2749036204 |
| ECU SW upgrade | 2749036204 |
| Also written as | A2749021801 · A 274 902 18 01 · A2749036204 · A 274 903 62 04 |
| Other files with these numbers | HW 0261S09066 · SW 2749021801 · Calibration 2749036204 |
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 2749036204.
- 2749036204Mercedes GLC 2.0 184hpthis page
- 2749031504Mercedes GLC 2.0 184hp
Get this original file — alone or with its WinOLS map pack
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Original + map pack
The original .bin and its map pack (CSV) — for WinOLS and compatible software
- 334 tuning maps for this software version — Engine Torque, Spark Advance, Air Control, Turbo System…
- X / Y axes labelled correctly, correct factors
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- Axes checked against this original: 353 of 353 read correctly
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- Map definitions only — no tuned file, no support
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Maps in this map pack · 334
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WinOLS map pack for this file 334 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: Calculated engine torque, Debounce time to detect a permanent torque limit, Limiter of knocking sensor, Minimum Spark Advance, Airflow mass through throttle valve, Engine load limiter, Ambient pressure threshold for charge pressure diagnostics, Boost pressure deviation for basic charge air pressure too low…
We modify this exact ECU for you
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