2789022500 2789036200 Bosch MED17.7.3 original ECU file M278DE46LA – Mercedes SL 4.6 435hp
2789022500CAL2789036200- Vehicle
- Mercedes SL
- Engine
- 4.6 435hp · M278DE46LA
- Calibration
- 2789036200
- Also written
- A2789022500 · A 278 902 25 00 · A2789036200 · A 278 903 62 00
175 maps — Air Control, Spark Advance, Injection System, Limiters. Original included.
SW 2789022500 is also listed for
The catalogue has this SW number on 2 other vehicle variants, 7 files:
- Mercedes ML 5.5 525hp 5 files
- Mercedes CLS 5.5 525hp 2 files
SW numbers next to 2789022500
The closest SW numbers in the archive, by spelling. They are other files, not equivalents. Worth a look when a digit may have been misread.
| SW | Listed for |
|---|---|
| 2789021500 | Mercedes CL 4.7 435hp · Bosch MED17.7.1 |
| 2789021600 | Mercedes ML 525hp · Bosch MED17.7 |
| 2789021700 | Mercedes SL 5.5 525hp |
| 2789021800 | Mercedes GL 4.7 435hp |
| 2789021900 | Mercedes S 4.7 455hp |
| 2789022600 | Mercedes GL 5.5 385hp |
| 2789022700 | Mercedes S 63 5500 AMG 585hp |
| 2789022800 | Mercedes E 5.5 557hp |
| 2789022900 | Mercedes S 4.7 455hp |
| 2789023100 | Mercedes E 4.6 402hp |
Other numbers for the Mercedes SL 4.6 435hp
3 files cover exactly this car and engine, on Bosch MED17.7.3 (2), Bosch MED17.7 (1). If your ECU reads differently from this page, 1 of the others:
This file's map pack against other Bosch MED17.7.3 packs
Its pack names 175 maps. The 25 Bosch MED17.7.3 packs in the archive have 132 to 389 maps, median 235; 12% of them name fewer than this one.
| Category | This pack | Median pack |
|---|---|---|
| Air Control | 58 | 58 |
| Spark Advance | 40 | 48 |
| Injection System | 21 | 42 |
| Limiters | 21 | 23 |
| Turbo System | 19 | 19 |
Named here but in under a quarter of the Bosch MED17.7.3 packs: Injection time, Limiter of steady turbo pressure.
This ECU and car in figures
Bosch MED17.7.3: 107 files, 50 SW numbers, 25 with a map pack. Makes: Mercedes (107). Most listed: Mercedes S (27), Mercedes E (19), Mercedes GL (11), Mercedes GLE (10).
Mercedes SL: 41 files. ECU types: Bosch ME9.7 (17), Bosch MED17.7.3 (6), Bosch ME2.8 (5), Bosch ME2.8.1 (4). Engine codes: M278DE46LA (2), M156E63 (1), M 104 E 32 (1), M275KE55LA (1).
Engine code M278DE46LA: 2 files, on Bosch MED17.7 (1), Bosch MED17.7.3 (1). Listed for Mercedes SL (2).
What you get
- The original (stock) read of this ECU as listed, as a ready-to-use .bin file by e-mail.
- File sizes differ between tools and read methods — check that the numbers match your ECU before buying.
- Original read only: no full backup, EEPROM or tuned file.
- A digital file: all sales are final — no refunds. Terms of sale