0261S07802 2789021600 Bosch MED17.7.3 original ECU file – Mercedes CLS 4.7 408hp
0261S07802SW2789021600CAL2789033600- Vehicle
- Mercedes CLS
- Engine
- 4.7 408hp · OM278922
- HW
- 0261S07802
- Calibration
- 2789033600
- Also written
- A2789021600 · A 278 902 16 00 · A2789033600 · A 278 903 36 00
211 maps — Injection System, Spark Advance, Limiters, Engine Torque. Original included.
Other SW versions on HW 0261S07802
2 SW versions sit on this HW in the archive, 2 files in all. This page is SW 2789021600. A matching HW alone does not pick the file, so compare the SW your tool reads with the list.
| SW | Listed for |
|---|---|
| 2789022500 | Mercedes CLS 5.5 525hp M157DE55LA |
SW 2789021600 is also listed for
The catalogue has this SW number on 2 other vehicle variants, 4 files:
- Mercedes ML 525hp 2 files
- Mercedes SL 5.5 525hp 2 files
SW numbers next to 2789021600
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 |
|---|---|
| 2789020800 | Mercedes G 5.5 500hp · Bosch MED17.7.1 |
| 2789020900 | Mercedes GL 4.7 435hp |
| 2789021100 | Mercedes CL 4.7 435hp M278DE47LA · Bosch MED17.7.1 |
| 2789021200 | Mercedes GL 457hp |
| 2789021500 | Mercedes CL 4.7 435hp · Bosch MED17.7.1 |
| 2789021700 | Mercedes SL 5.5 525hp |
| 2789021800 | Mercedes GL 4.7 435hp |
| 2789021900 | Mercedes S 4.7 455hp |
| 2789022500 | Mercedes SL 4.6 435hp M278DE46LA · Bosch MED17.7 |
| 2789022600 | Mercedes GL 5.5 385hp |
Other numbers for the Mercedes CLS 4.7 408hp
10 files cover exactly this car and engine, on Bosch MED17.7.3 (7), Bosch MED17.7 (3). If your ECU reads differently from this page, 4 of the others:
This file's map pack against other Bosch MED17.7.3 packs
Its pack names 211 maps. The 25 Bosch MED17.7.3 packs in the archive have 132 to 389 maps, median 235; 32% of them name fewer than this one.
| Category | This pack | Median pack |
|---|---|---|
| Injection System | 102 | 42 |
| Spark Advance | 40 | 48 |
| Limiters | 28 | 23 |
| Engine Torque | 23 | 45 |
| Turbo System | 8 | 19 |
Named here but in under a quarter of the Bosch MED17.7.3 packs: Injection at full load.
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).
4 589 of the 4 599 files here with HW 0261… are Bosch units.
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