B57O - rough running with crankshaft and zero-quantity adaptation faults
BMW technical service bulletin B121118 for 2018 BMW 540D.
- Bulletin number
- B121118
- Component
- Engine
- Summary
- B57O - ROUGH RUNNING WITH CRANKSHAFT AND ZERO-QUANTITY ADAPTATION FAULTS: The Malfunction Indicator Lamp (MIL) is illuminated and the engine may run roughly while idling and accelerating.
Owners of these vehicles have filed 2 complaints in the engine category.
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