F48�General�Vehicle�Electronics
1.�Vehicle�Electrical�System
21
The�Dynamic�Stability�Control�(DSC)�also�includes�the�tire�pressure�control�function�as�well�as�the
activation�of�the�actuators�of�the�EMF,�in�addition�to�the�familiar�functions�for�driving�stability�control,
in�the�F48.�These�functions�are�described�in�more�detail�in�the�section�"F48�Chassis�and�Suspension".
The�DSC�is�connected�at�the�FlexRay.
1.4.8.�Optional�equipment�system
F48�Optional�equipment�system
The�optional�equipment�system�SAS�control�unit�is�not�an�element�of�the�standard�equipment.
The�vehicle�must�have�at�least�one�of�the�two�optional�equipment�packages�in�order�for�an�SAS
to�be�installed:
• Dynamic�Damper�Control�(SA�223)
• Driving�Assistant�(SA�5AS)
The�optional�equipment�system�(SAS)�control�unit�provides�a�variety�of�driver�assistance�functions.
Possible�functions:
• Collision�warning�with�city�braking�function�(SA�5AS)
• Pedestrian�warning�with�city�braking�function�(SA�5AS)
• Cruise�control�with�braking�function�(as�a�sub-function�of�ACC�Stop&Go�(SA�5AS))
• Camera-based�cruise�control�ACC�Stop&Go�(SA�5AT)
• Dynamic�Damper�Control�(SA�223)
The�image�information�required�by�the�optional�equipment�system�(SAS)�is�provided�by�the�camera-
based�driver�support�systems�(KAFAS)�control�unit.
The�optional�equipment�system�is�connected�at�the�FlexRay�and�via�a�Local�Controller�Area�Network�at
the�camera-based�driver�support�system.