C256B52D Siemens MS43 original ECU file – BMW 3 Series 2.2 170hp

Other numbers for the BMW 3 Series 2.2 170hp

15 files cover exactly this car and engine, on Siemens MS43 (15). If your ECU reads differently from this page, 12 of the others:

This ECU and car in figures

Siemens MS43: 386 files, 4 SW numbers, 14 with a map pack. Makes: BMW (382), Alpina (4). Most listed: BMW 3 Series (323), BMW 5 Series (26), BMW X Series (16), BMW Z Series (15).

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 M54B22: 43 files, on Siemens MS43 (41), Siemens MS45 (2). Listed for BMW 3 Series (35), BMW Z Series (8).