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September 1, 2018 Service bulletin

?ASSISTANCE SYSTEM FAILURE FAULT CODES 03058E/030557 IN DSC CONTROL UNIT. Check Control Message (CCM):...

BMW technical service bulletin B340618 for 2018 BMW M5.

Bulletin number
B340618
Component
Service brakes
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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