C256J53O Siemens MS43 original ECU file – BMW 3 Series 3.0 231hp

Other numbers for the BMW 3 Series 3.0 231hp

75 files cover exactly this car and engine, on Siemens MS43 (56), Bosch EDC16CP35 (17), Siemens MS45 (2). 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).