WABCO TAILGUARD, System Description

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Operation
9 .5 Distance indication
DISTANCE TO OBJECT
TRAILER REMOTE
CONTROL / BUZZER
DISPLAY IN THE
INSTRUMENT PANEL WARNING LAMP
> 3 m Green
off
Progress bar indicates
the distance in cm
from
3 m - 1.5 m Yellow
2 Hz
1.5 m - 0.75 m Red
4 Hz
< 0.75 m – automatic braking
6 Hz
< automatic (defined) braking
distance permanently on
Optional indication of
brake actuation via a
symbol
Activation check after switching on
ignition
(only if v < 1.8 km/h)
0.5 s on
Brief brake actuation,
optionally indicated via a
symbol
3 s on
Activation check after reverse gear
is engaged
Progress bar indicates
the distance in cm
from
Standard fault – first indication for
TailGUARD activated via reversing
lamp
Red and Yellow on
Beeper on for 3 s
Indication of distance is
terminated
on
Standard fault – second indication
after reverse gear is disengaged
Red and Yellow flash for
60 s
Beeper off
Indication of a severe fault Red and Yellow on
permanently
Beeper on for 3 s
Communication error Flashes red and yellow
for 5 mins., then flashes
briefly every 5 s, then all
lights go out.