E403139 Siemens MSD81 original ECU file – BMW 1 Series 2.0 170hp
E403139- Vehicle
- BMW 1 Series
- Engine
- 2.0 170hp · N43B20O1
- Calibration
- E403139
59 maps — Variable Valve Timing (VVT), Spark Advance, Injection System, Limiters. Original included.
Other numbers for the BMW 1 Series 2.0 170hp
14 files cover exactly this car and engine, on Siemens MSD81 (12), Siemens MSD81.X (2). If your ECU reads differently from this page, 12 of the others:
This file's map pack against other Siemens MSD81 packs
Its pack names 59 maps. The 22 Siemens MSD81 packs in the archive have 49 to 110 maps, median 90; 9% of them name fewer than this one.
| Category | This pack | Median pack |
|---|---|---|
| Variable Valve Timing (VVT) | 16 | 22 |
| Spark Advance | 11 | 17 |
| Injection System | 11 | 7 |
| Limiters | 7 | 9 |
| Air Control | 7 | 8 |
This ECU and car in figures
Siemens MSD81: 308 files, 32 SW numbers, 22 with a map pack. Makes: BMW (308). Most listed: BMW 3 Series (152), BMW 1 Series (92), BMW X Series (26), BMW Z Series (21).
BMW 1 Series: 4 516 files. ECU types: Bosch EDC17C50 DDE701a (1 138), Bosch MEVD17.2.3 (1 053), Bosch MEVD17.2.5 (433), Bosch EDC17C50 (402). Engine codes: N47D20C (803), N57D30A (265), B37D15K0 (205), N13-B16-U0 (196).
Engine code N43B20O1: 6 files, on Siemens MSD81 (6). Listed for BMW 1 Series (6).
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