2789022500 1579032900 Bosch MED17.7.3 original ECU file – Mercedes CLS 5.5 525hp
0261S0xxxxSW2789022500CAL1579032900- Vehicle
- Mercedes CLS
- Engine
- 5.5 525hp · M157DE55LA
- HW
- 0261S0xxxx
- Calibration
- 1579032900
- Also written
- A2789022500 · A 278 902 25 00 · A1579032900 · A 157 903 29 00
132 maps — Air Control, Spark Advance, Turbo System, Limiters. Original included.
SW 2789022500 is also listed for
The catalogue has this SW number on 2 other vehicle variants, 8 files:
- Mercedes ML 5.5 525hp 5 files
- Mercedes SL 4.6 435hp 3 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 CLS 5.5 525hp
2 files cover exactly this car and engine, on Bosch MED17.7.3 (2). If your ECU reads differently from this page, the others:
This file's map pack against other Bosch MED17.7.3 packs
Its pack names 132 maps. The 25 Bosch MED17.7.3 packs in the archive have 132 to 389 maps, median 235, and none of them names fewer.
| Category | This pack | Median pack |
|---|---|---|
| Air Control | 57 | 58 |
| Spark Advance | 43 | 48 |
| Turbo System | 12 | 19 |
| Limiters | 10 | 23 |
| Injection System | 6 | 42 |
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 CLS: 184 files. ECU types: Bosch EDC17CP46 (47), Bosch EDC16CP31 (40), Delphi CRD3.40 (29), Bosch EDC17CP57 (27). Engine codes: 651 (29), M278KE55 (3), 642 LS DE 30 LA (3), M272DE35 (2).
Engine code M157DE55LA: 12 files, on Bosch MED17.7.5 (6), Bosch MED17.7.3 (5), Bosch MED17.7.1 (1). Listed for Mercedes G (6), Mercedes S (4), Mercedes CLS (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