6577985201 6577989001 Siemens MSS70 original ECU file – BMW Z Series Z4 M 3200 343hp

SW numbers next to 6577989001

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.

This ECU and car in figures

Siemens MSS70: 3 files, 3 SW numbers, 1 with a map pack. Makes: BMW (3).

BMW Z Series: 155 files. ECU types: Bosch MEVD17.2.9 (28), Bosch MEVD17.2.4 (24), Siemens MSV80 (21), Siemens MSD81 (21). Engine codes: M54B30 (9), N52B30 (9), M54B22 (8), N52B25 (8).

Engine code S54B32: 3 files, on Siemens MSS70 (3). Listed for BMW Z Series (3).