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9.4 Ultrasonic sensors
Behaviour/malfunction
Possible cause
Corrective action
The dynamic overlays of the
ultrasonic sensors are not
displayed in the correct
position
Setting of the horizontal position is
not correct.
Check the horizontal position and adjust if
necessary.
see chapter "Connecting ultrasonic sensors"
on page 42.
Objects in the detection
range of the ultrasonic
sensors are not shown
Incorrect alignment of the sensors.
Check and correct alignment.
Evaluationn unit of MVCU1300
defective.
Ask a certified service partner to check the
system, and if necessary, have it repaired.
Cable connection or sensor defective. Check cable connection and plug connector.
Check sensors, replace defective sensors
with identical types.
No CAN connection between
MVCU1300 and video control unit.
Ask a certified service partner to check the
system, and if necessary, have it repaired.
A permanent warning of the
ultrasonic sensors is
displayed in the overlay
Permanently installed objects in the
detection area of the sensors
Remove objects. If this is not possible, adjust
the dead range of the sensor.
see chapter "Connecting ultrasonic sensors"
on page 42.
Sensor, cable connection or control
unit MVCU1300 defective.
Ask a certified service partner to check the
system, and if necessary, have it repaired.
