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
General Information
When driven vigorously or on an uneven road surface, a vehicle tends to
respond with undesirable body
movements. BMW first developed Vertical Dynamics Control for the E70 and was
able to effectively reduce
such body motion as a result.
VDC improves the following driver-percept