BMW 3 SERIES 2.5 – 2.8 328i / 323i ECU (Engine Management) – Part No: DMEMS42 / 5WK90329
Common Faults:
- AA Ecu/ electric throttle error of plausibility or 170 Ecu/ electric throttle error of plausibility.
- 64 ECU microprocessor functional disorder or 100 ECU microprocessor functional disorder.
- A9 ECU- output stage motor throttle emergency cutout or 169 ECU- output stage motor throttle emergency cutout.
- No input signal on the throttle.
- Faulty ignition driver.
- No communication possible with the ecu.
- No ECU function.
- Other fault on request
Part Numbers:
- BMW Part Number – DMEMS42
- Siemens Part Number – 5WK90329
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