BMW TSB #B340618
2018 BMW M5
TSB Document:
Affected Component: ELECTRICAL SYSTEM
- Summary
- "?ASSISTANCE SYSTEM FAILURE FAULT CODES 03058E/030557 IN DSC CONTROL UNIT. Check Control Message (CCM): ""Assistance system failure"" is displayed. One or both of the following fault codes may appear in the Dynamic Stability Control (DSM) control unit: * 03058E - Engine control unit operating fluid - acceleration sensors adaptive data sensor tolerance at maximum value * 030557 - Engine control unit operating fluid - steering angle driver adaptive data for steering angle tolerance at maximum value Software error in the DSC control unit. "
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