On-demand control of ancillary units saves energy
Intelligent energy management in the new BMW 3-Series is further enhanced by the ancillary units, which consume significantly less energy compared with conventional systems. Examples include the on-demand coolant pump, the electronically controlled oil pump and the electromechanical steering system, which only consumes electric power when steering assistance is actually required. The special air conditioning compressor featured on many of the sports sedan models works on the same principle. As soon as the driver switches the air conditioning off, the belt drive to the compressor is disconnected by a magnetic clutch, to minimise power drain.
See also:
Visual warning
The approach of the vehicle to an object can be
shown on the Control Display.
When the distance to an object is small, a red bar
is shown in front of the vehicle, as it is in the PDC
display.
...
Status of the Owner's Manual
The manufacturer of your vehicle pursues a policy
of constant development that is conceived
to ensure that our vehicles continue to embody
the highest quality and safety standards. In rare
cases, ...
The concept
When the low beams are switched on, this system
automatically switches the high beams on
and off or suppresses the light in the areas that
blind oncoming traffic. The procedure is controlled
b ...
