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Home >> BMW >> 2007 >> 335xi Automatic >> Repair and Diagnosis (Single Page) >> Suspension >> Electronic Suspension >> Dynamic Driving Systems - Overview >> E90 Dynamic Driving Systems >> Dynamic Stability Control System >> System Components >> Brake Fluid Level Switch
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Brake Fluid Level Switch

If the brake fluid level is too low, this will be detected (via a reed contact in the expansion tank) and an appropriate message is sent to the DSC control module.

DSC is deactivated if there is insufficient brake fluid.

Signal path to the instrument cluster: DSC module -> PT-CAN -> JBE -> K-CAN -> Instrument cluster