6577475261 6577475135 Siemens MSD81 original ECU file – BMW X Series 3.0 306hp

Other SW versions on HW 6577475261

2 SW versions sit on this HW in the archive, 7 files in all: BMW 3 Series (6), BMW X Series (1). This page is SW 6577475135. A matching HW alone does not pick the file, so compare the SW your tool reads with the list.

SW numbers next to 6577475135

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 X Series 3.0 306hp

483 files cover exactly this car and engine, on Bosch MEVD17.2.G (409), Siemens MSD81 (26), Bosch MEVD17.2 (15). If your ECU reads differently from this page, 4 of the others:

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 X Series: 3 195 files. ECU types: Bosch MEVD17.2.3 (899), Bosch MEVD17.2.G (409), Bosch MEVD17.2.9 (235), Bosch EDC17C50 DDE701a (210). Engine codes: N55 (391), N57D30A (239), N20B20A (230), N47D20C (179).

Engine code N55B30M0: 51 files, on Siemens MSD80 (37), Siemens MSD81.X (9), Siemens MSD81 (4). Listed for BMW 3 Series (39), BMW 5 Series (6), BMW X Series (6).