DSC Fault 5F1A, Performance Reduction

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Dynamic Stability Control Fault 5F1A

E90 3 Series with N52 engine


DME Version: MSV70

DSC Version: DXC90


The fault 5F1A is stored in the DSC control unit,

5F1A - Performance reduction, Driving performance control.


This fault is stored in the DSC when increased brake temperatures occur during track or

"spirited" driving. The engine power is reduced due to the possibility of brake fade

occuring. Power is reduced until the brake temperatures decrease to a safe temperature.

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