BMW 2011 328i Coupe Manual Do Proprietário

Página de 200
 79
Technology for driving comfort and safety
Park Distance Control PDC*
The concept
The PDC assists you with maneuvering in tight 
parking spaces. Acoustic signals warn you of 
the presence of an object in front of
or behind 
your vehicle. To measure the distance, there 
are four ultrasonic sensors in either bumper.
An acoustic warning sounds when the sensors 
at the front
and at the two rear corners are less 
than approx. 24 in/60 cm away from the object 
and the middle rear sensors are approx. 5 ft/
1.50 m away from it.
PDC is a parking aid that can indicate 
objects when they are approached 
slowly, as is usually the case when parking. 
Avoid approaching an object at high speed; oth-
erwise, physical circumstances may lead to the 
system warning being issued too late.
<
Switching on automatically
With the engine running or the ignition switched 
on, the system is activated after approx. one 
second when you shift into reverse or move the 
automatic transmission selector lever to 
position R. Wait this short period before driving.
Switching off automatically
After approx. 55 yd/50 m of driving or above 
approx. 20 mph/approx. 30 km/h, the system 
switches off and the LED goes out.
Switching on manually*
Press the button; the LED lights up.
Switching off manually*
Press the button again; the LED goes out.
Signal tones
When nearing an object, its position is indicated 
correspondingly by an interval tone. For exam-
ple, if an object is detected behind the vehicle, 
the signal tone sounds from the rear. As the dis-
tance between vehicle and object decreases, 
the intervals between the tones become 
shorter. If the distance to the nearest object 
falls to below roughly 1 ft/30 cm, then a contin-
uous tone sounds.
An interval tone is interrupted after approx. 
3 seconds
>
If you remain in front of an object that has 
been detected by only one of the corner 
sensors
>
If you are driving parallel to a wall.
Malfunction
The indicator lamp in the instrument 
cluster comes on. PDC is malfunc-
tioning. Have the system checked.
To avoid this problem, keep the sensors clean 
and free of ice or snow in order to ensure that 
they will continue to operate effectively. When 
using a high-pressure cleaner, do not spray the 
sensors for extended periods of time and only 
from a distance of at least 1 ft/30 cm.
Manual operation*
The LED above the button also flashes.
Online Edition for Part no. 01 41 2 604 304 - © 02/10 BMW AG