Troubleshooting
Once reverse gear is selected, a sound signal is
1
triggered when there is no obstacle behind the
vehicle:
1.
Check that requested height of sensors fitted on the
bumper from the floor is respected (between 45 and
60 cm).
2.
Check that requested angle of sensors fitted on the
bumper is respected. If necessary, use the angle
correction rings for the installation.
3.
Check that requested distance between sensors on
the bumper is respected (< or = 45 cm).
4.
Check that the sensor is not
installed upside-down�
5.
Unplug one sensor at a time to identify the cause of
the anomaly�
Once reverse gear is selected, an obstacle behind
2
the vehicle is not detected by the system:
1.
Check that requested height of sensors fitted on the
bumper from the floor is respected (between 45 and
60 cm).
2.
Check that requested angle of sensors fitted on the
bumper is respected. If necessary, use the angle
correction rings for the installation.
3.
Check that requested distance between sensors on
the bumper is respected (< or = 45 cm).
4.
Check that the sensor is not
installed upside-down�
5.
Unplug one sensor at a time to identify the cause of
the anomaly�
3
The display does not power on after installation:
1.
Check that the power supply wire is connected
correctly�
2.
Check that the ignition is turned to ACC ON, and
that the reverse gear is selected�
3.
Check that all wire connections are correct�
4.
Check that the display is not damaged�
The display powers on when reverse gear is not
4
selected:
1.
Check that the power wire of ECU is connected to
the reverse light wire�
The system indicates a defective sensor (the buzzer
5
beeps 3 times):
1.
Check whether the sensor surface is clean.
2.
Check whether the sensor wires are plugged in the
ECU properly�
3.
Check whether the sensor wires are damaged or
not�
4.
Check that the sensor is not damaged�
The object position does not correspond to the
6
correct indicator on the display:
1.
Check that the sensor cables are connected to the
control unit (ECU) in the correct order (markers
ABCD)�
5