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10.30 Replacing the OBD circuit board
Procedure:
1.
Remove from the rear of the BEA the 2 securing screws (1)
for the installed OBD circuit board.
i Take the 2 securing screws out, since they will be required
for fitting the new OBD circuit board.
2.
Unplug the ribbon cable (X3) from its socket on the OBD
circuit board (2).
3.
Carefully take out the OBD circuit board.
4.
Pick up the cover plate (3) supplied with the retrofit kit, and
thread the OBD/CAN circuit board interface plug (4) through
the opening.
i The opening in the cover plate for the interface plug is offset
from the center. Take care that the narrow side of the plate
faces upwards.
5.
Pick up the circuit board and cover plate, and place the circuit
board on the circuit board mounting studs (6).
6.
Carefully press the circuit board on to the studs until it audibly
snaps into position.
7.
Fasten the cover plate to the rear of the BEA device, using
the two securing screws.
8.
Plug the accompanying ribbon cable into plug X3 on the
OBD/CAN circuit board.
1
2
X3
4
6
X3
3
85
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