BMW serie 3 sedan 2001 Manual De Usuario

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Index
Data
Technology
Repairs
Car care
Controls
Overview
The concept
The PDC assists you when you back 
into a parking space. A signal warns 
you of the distance to an obstacle. To 
do this, four ultrasonic sensors in the 
rear bumper measure the distance to 
the nearest object. The monitoring 
range of the two corner sensors 
extends to approx. 2 feet (60 cm) 
behind the bumper. The two center 
sensors cover a distance of approx. 
4.9 feet (1.50 meters).
The system starts to operate automati-
cally about one second after you select 
reverse with the ignition key in position 2. 
PDC is deactivated when you shift back 
out of reverse.
Acoustical signals
The distance to the nearest object is 
indicated by a tone sounding at various 
intervals. As the distance between 
vehicle and object decreases, the inter-
vals between the tones become 
shorter. A continuous warning tone 
sounds if the distance to a recognized 
object is less than 1 foot (30 cm).
The warning signal is canceled after 
approx. three seconds if the distance to 
the obstacle remains constant during 
this time (if you are moving parallel to 
a wall, for instance).
System malfunctions will be indicated 
by a continuous high-pitched tone 
when the system is activated the first 
time. Please refer the problem to your 
BMW center.
The PDC does not remove the 
driver's personal responsibility for 
evaluating the distance between the 
vehicle and any obstacles. Even when 
sensors are involved, there is a blind 
spot in which objects cannot be 
detected. This applies especially in 
those cases where the system 
approaches the physical limits of ultra-
sonic measurement, as occurs with tow 
bars and trailer couplings, and in the 
vicinity of thin and painted objects.  
Certain sources of sound, such as a 
loud radio, could drown the PDC signal 
tone.
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Keep the sensors clean and free 
of ice or snow in order to ensure 
that they continue to operate effec-
tively.
Do not apply high-pressure spray to the 
sensors for a prolonged period of time. 
Maintain an adequate distance of more 
than approx. 4 inches (10 cm).
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Park Distance Control (PDC)
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Online Edition for Part No. 01 41 0 155 476 - © 09/00 BMW AG