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Connection
Connecting the ISO Connector
2CAUTION
The pin arrangement for the ISO connectors depends on the type of vehicle you drive. Make sure to make the proper connections to prevent
damage to the unit.
The default connection for the wiring harness is described in
connection as illustrated.
Please be sure to reconnect the cable as shown
1 (Default setting) The A-7 pin (red) of the vehicle's ISO connector is linked with the ignition, and the A-4 pin (yellow) is
connected to the constant power supply.
Battery wire (Yellow)
2 The A-7 pin (red) of the vehicle's ISO connector is connected to the constant power supply, and the A-4 pin (yellow)
is linked to the ignition.
Battery wire (Yellow)
3 The A-4 pin (yellow) of the vehicle's ISO connector is not connected to anything, while the A-7 pin (red) is connected
to the constant power supply (or both the A-7 (red) and A-4 (yellow) pins are connected to the constant power
supply).
Battery wire (Yellow)
Connector Function Guide
Pin Numbers for ISO Connectors
External Power Connector
A–4
A–5
A–7
A–8
Speaker Connector
B–1
B–2
B–3
B–4
B–5
B–6
B–7
B–8
90 English
2
below to install this unit to the Volkswagen vehicles etc.
Unit
Ignition wire (Red)
Unit
Ignition wire (Red)
Unit
Ignition wire (Red)
Cable Colour
Yellow
Blue/White
Red
Black
Purple
Purple/Black
Gray
Gray/Black
White
White/Black
Green
Green/Black
1
below. If the ISO connector pins are set as described in
Vehicle
A–7 Pin (Red)
A–4 Pin (Yellow)
Vehicle
A–7 Pin (Red)
A–4 Pin (Yellow)
Vehicle
A–7 Pin (Red)
Connect to a power source
that can be turned on and off
with the ignition key.
Functions
Battery
Power Control
Ignition (ACC)
Earth (Ground) Connection
Rear Right (+)
Rear Right (–)
Front Right (+)
Front Right (–)
Front Left (+)
Front Left (–)
Rear Left (+)
Rear Left (–)
2
3
or
, make the
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