Depending on the equipment specification, two driver assistance functions
that act on the longitudinal dynamics
of the vehicle can be integrated in the ICM control unit:
Cruise control with braking function (Dynamic Cruise Control, DCC) and
Active cruise control with stop&go function (ACC St
The Telematics Control Unit (TCU) and the interface box 'High' (ULF-SBX-H)
control units are connected to
the MOST bus. TCU and interface box 'High' may both be fitted in the vehicle for
certain equipment options. In
this case, the telephone function is always implemented in the TCU.
The head uni