BMW F97 - Page 65

F97/F98�Complete�Vehicle
5.�Chassis�and�Suspension
61
M�drive�dynamic�control�switch,�EDC�program�description:
• "Comfort"�mode�on�the�F97/F98�delivers�a�distinctly�comfortable�ride�to�satisfy�any�demands
for�comfort�on�the�part�of�BMW�X3�M�or�BMW�X4�M�customers.�The�basic�damper�hardness
is�comfortable�without�forfeiting�safe�handling�in�an�emergency�(such�as�during�rapid�evasive
maneuvers).
• "Sport"�supports�a�demanding�M�dynamic�and�sporty�driving�style�with�increased�basic
damper�hardness�and�sufficient�remaining�comfort�(for�example�on�country�roads�or�bumpy
racetracks�such�as�the�Nürburgring�Nordschleife).
• "Sport+"�on�the�F97/F98�now�also�means�that�M�dynamic�control�comes�into�effect,�with
the�basic�shock�absorber�stiffness�being�further�increased�relative�to�"Normal".�It�may
therefore�also�be�the�best�selection�for�the�fastest�times�on�different�route�profiles�on�very
even�surfaces,�unlike�a�route�profile�similar�to�a�"cone-lined�slalom".
5.4.2.�M�Dynamic�Stability�Control�(M�DSC)
The�M�Dynamic�Stability�Control�(M�DSC)�represents�the�longitudinally�dynamic�system�network.�This
control�unit�coordinates�the�interaction�between�the�M�Servotronic,�engine�control,�M�VTG�and�the
regulated�M�rear�axle�differential�lock�M�GHAS.
F97/F98,�longitudinal�dynamics�system�overview