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1.1 Option no.1
Remove the original radio from the radio slot
according to the vehicle manufacturer's instruc-
tions so that you can get to the terminals on the
rear side of the radio. If your original radio has
an ISO terminal – possibly next to other terminals
such as the antenna cable - you will fi nd the
following two plugs which can be removed after
pressing together the locking mechanism on the
side:
ISO plug for the loudspeaker connection
mechanism is located in the center of the
narrow side of the plug.
Apart from that, the plug is usually made of
brown plastic and the connected loudspeaker
cables are typically grey and white.
The color coding, however, is not uniformly
maintained by all vehicle manufacturers and can
vary.
This plug (below
also referred to as
the ISO loudspeaker
plug) can be clearly
identifi ed by the fact
that the locking
–
4
ISO plug for the power connection
mechanism is not located in the center of the
narrow side of the plug.
Apart from that, the plug is usually made of black
plastic and typically a red, a black, a yellow and
additional colored cables are connected to this
plug. The color coding, however, is not uniformly
maintained by all vehicle manufacturers and can
vary.
The mating parts for these ISO plugs are called
ISO receptacles
speaker plugs. The ISO coupling for the power
–
This plug (below
also referred to as
the ISO power plug)
can be clearly
identifi ed by the fact
that the locking
The ISO receptacle
for the loudspeaker
connection (ISO
loudspeaker recepta-
cle) can only be
connected to the
matching ISO loud-
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