6577995209 6577995306 Siemens MSV80 original ECU file 0049QK0MK50SMGO4S – BMW 3 Series 2.5 233hp

SW 6577995306 is also listed for

The catalogue has this SW number on 2 other vehicle variants, 6 files:

• BMW X Series 3.0 258hp 4 files
• BMW 1 Series 3.0 218hp 2 files

SW numbers next to 6577995306

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.

Other numbers for the BMW 3 Series 2.5 233hp

9 files cover exactly this car and engine, on Siemens MSV80 (9). If your ECU reads differently from this page, 7 of the others:

This ECU and car in figures

Siemens MSV80: 386 files, 37 SW numbers, 13 with a map pack. Makes: BMW (386). Most listed: BMW 3 Series (173), BMW 1 Series (90), BMW X Series (70), BMW 5 Series (28).

BMW 3 Series: 6 192 files. ECU types: Bosch MEVD17.2.9 (921), Bosch EDC17C50 DDE701a (852), Bosch MEVD17.2.6 (503), Bosch MEVD17.2.4 (391). Engine codes: N20B20 (719), N55B30A (475), B47D20U0 (417), N47D20C (414).

Engine code N52B25O1NUS: 3 files, on Siemens MSV80 (3). Listed for BMW 3 Series (3).