BMW 2004 X5 4.8is SAV オーナーマニュアル

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PDC Park Distance Control
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Antilock Brake System
Signal tones 
The distance from an object is indicated 
in front with a higher intermittent tone, 
and at the rear with a lower intermittent 
tone. As the distance between vehicle 
and object decreases, the intervals 
between the tones become shorter. 
The signal tone becomes continuous 
once the distance to the nearest object 
falls to below roughly 1 ft/30 cm. 
The warning signal is canceled after 
approx. 3 seconds if you are moving 
parallel to a wall. 
If there is a malfunction of the system: 
The indicator lamp flashes and a short 
steady signal tone is sounded 
>
if you activate PDC with the button 
>
when you select reverse for the first 
time after switching on the ignition 
>
if a malfunction occurs while the PDC 
system is active. 
Switch the system off and have the 
cause of the malfunction corrected by 
your BMW Sports Activity Vehicle cen-
ter. 
Even with PDC, final responsibility 
for estimating the distance 
between the vehicle and any obstruc-
tions always remains with the driver. 
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 constraints of 
ultrasonic measurement, as occurs with 
tow bars and trailer couplings, and in 
the vicinity of thin or wedge-shaped 
objects. Low objects already displayed, 
e.g. a curb, can also disappear from the 
detection area of the sensors again 
before a continuous tone sounds.
Loud sources of sound, inside and out-
side the vehicle, could drown out the 
PDC signal tone.
<
 
Keep the sensors clean and free of ice 
or snow in order to ensure that they will 
continue to operate effectively. 
Do not apply high pressure spray to the 
sensors for a prolonged period of time. 
Keep the spray at least 4  in/10 cm away 
from the sensors.
The concept 
The ABS Antilock Brake System keeps 
the wheels from locking during braking, 
thereby enhancing active driving safety. 
The vehicle continues to be steerable 
during hard braking.
ABS also includes EBV Electronic 
brake-force distribution.
Safe braking, refer to page 
.
EBV Electronic brake-force 
distribution
EBV controls the brake system's appli-
cation pressure at the rear wheels to 
ensure stable deceleration.
DBC Dynamic Brake Control
The Dynamic Brake Control actively 
supports the driver in dangerous brak-
ing situations. When you apply the 
brake pedal rapidly, the system 
increases the braking effect with low 
pedal pressure so that the shortest 
possible braking distance is achieved. 
This system exploits all of the benefits 
provided by ABS.
Do not reduce the pressure on the 
brake pedal for the duration of the 
brake application. DBC is deactivated 
when you release the brake pedal.
Online Edition for Part No. 01 41 0 158 286 - © 04/04 BMW AG