BMW 3 Series
BMW 3 Series

See also:
The concept
HDC is a downhill driving assistant that automatically
controls vehicle speed on steep downhill
gradients. The vehicle moves at approximately
walking speed without braking
intervention by the ...
Increasing or decreasing vehicle speed
Specify desired speed in the range from approx.
4 mph/6 km/h to approx. 15 mph/25 km/h using
the rocker switch of the cruise control on the
steering wheel. Vehicle speed can be changed
by light ...
Switch off any functions that are not
currently needed
Functions such as seat heating and the rear window
defroster require a lot of energy and consume
additional fuel, especially in city and stopand-
go traffic.
Therefore, switch off these functio ...
