BMW 2011 328i Convertible Manual Do Proprietário

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Hill Descent Control HDC*
HDC is a downhill driving assistant that controls 
your speed on steep downhill gradients and 
makes it even easier to control your BMW's 
handling under these conditions. The vehicle 
then moves slightly faster than double walking 
speed without the driver needing to intervene.
HDC can be activated as long as you are driving 
under approx. 20 mph or 35 km/h. When driving 
downhill at a speed of under approx. 20 mph or 
35 km/h, the vehicle's speed is automatically 
reduced to slightly more than double walking 
speed and maintained.
Increasing or decreasing speed
By accelerating or braking you can change this 
speed within a range from approx. 3 to 15 mph, 
approx. 5 to 25 km/h.
You can specify a target speed within the same 
range using the cruise control
*
 lever on the 
steering column.
To increase speed
To decrease speed
Activating HDC
Press the button; the LED lights up.
When the vehicle is being braked automatically, 
the LED flashes.
Deactivating HDC
Press the button again; the LED goes out.
HDC is automatically deactivated at speeds 
greater than approx. 35 mph/60 km/h.
Using HDC
In cars with manual transmission:
Use HDC in lower gears and in reverse gear.
With automatic transmission:
You can use HDC in any drive position.
Displays in the instrument cluster*
Display for target speed
HDC display
Malfunction
The HDC display disappears during HDC oper-
ation, or does not appear:
HDC is temporarily unavailable due to exces-
sive brake temperature, or DSC has failed.
Online Edition for Part no. 01 41 2 604 619 - © 02/10 BMW AG