BMW F48 - Crash Safety Module (ACSM); Dynamic Stability Control (DSC)

F48�General�Vehicle�Electronics
1.�Vehicle�Electrical�System
20
1.4.6.�Crash�Safety�Module
F48�Crash�Safety�Module
The�function�of�the�Advanced�Crash�Safety�Module�(ACSM)�is�to�permanently�evaluate�all�sensor
signals�in�order�to�identify�a�crash�situation.�The�ACSM�evaluates�the�information�from�the�sensors
then�forwards�corresponding�measures�for�selective�activation�of�the�necessary�restraint�systems.
The�ACSM�records�the�yaw�rate�and�sends�this�information�on�the�FlexRay�data�bus.
No�additional�yaw�sensors�are�required�for�the�following�systems:
• Dynamic�Stability�Control�(DSC)
• Navigation�system
The�ACSM�is�connected�to�the�FlexRay.
1.4.7.�Dynamic�Stability�Control
F48�Dynamic�Stability�Control