2789021200 2789033000 Bosch MED17.7.3 original ECU file – Mercedes CLS 4.7 408hp
2789021200CAL2789033000- Vehicle
- Mercedes CLS
- Engine
- 4.7 408hp
- SW
- 2789021200
- Calibration
- 2789033000
- Also written
- A2789021200 · A 278 902 12 00 · A2789033000 · A 278 903 30 00
161 maps — Air Control, Spark Advance, Injection System, Turbo System. Original included.
SW 2789021200 is also listed for
The catalogue has this SW number on 2 other vehicle variants, 4 files:
- Mercedes E 5.5 525hp 3 files
- Mercedes GL 457hp
SW numbers next to 2789021200
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 |
|---|---|
| 2789020400 | Hyundai Tucson 2.0 185hp · Bosch MED17.7.1 |
| 2789020700 | Mercedes ML 5.5 525hp · Bosch MED17.7.1 |
| 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 |
| 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 |
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 161 maps. The 25 Bosch MED17.7.3 packs in the archive have 132 to 389 maps, median 235; 8% of them name fewer than this one.
| Category | This pack | Median pack |
|---|---|---|
| Air Control | 58 | 58 |
| Spark Advance | 40 | 48 |
| Injection System | 21 | 42 |
| Turbo System | 19 | 19 |
| Engine Torque | 10 | 45 |
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).
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