BMW 5 Series: The concept
HDC is a downhill driving assistant that automatically controls vehicle speed on steep downhill gradients. Without the brakes being applied, the vehicle moves at slightly more than twice walking speed.
Hill Descent Control can be activated at speeds below approx. 22 mph/35 km/h. When driving downhill, the vehicle reduces its speed to approx.
twice walking speed and then keeps its speed constant.
As long as there is active braking, the system is on standby. The system does not brake the vehicle during this time.
Use HDC in low gears or in transmission position D or R only.
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 ...
See also:
Cooling system
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Backing up on a steep downhill
When backing up the vehicle down a hill, the
distance guide lines and the vehicle width guide
lines are shown farther than the actual distance.
For example, the display shows 3 ft (1.0 m) to the
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Safety Belts
Refer to the following sections for important information on how to use safety belts properly.
► Safety Belts .
► How to Wear Safety Belts Properly .
► Lap-Shoulder Belt .
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