Kenwood KMM-BT304 Instruction Manual - Page 32

Wiring connection

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INSTALLATION/CONNECTION Wiring connection If your car does not have an ISO terminal: We recommend installing the unit with a commercially available custom wiring harness specific for your car and leave this job to professionals for your safety. Consult your car audio dealer. Connecting the ISO connectors on some VW/Audi or Opel (Vauxhall) automobiles You may need to modify the wiring of the supplied wiring harness as illustrated below. A7 (Red) Ignition wire (Red) Vehicle Unit A4 (Yellow) Battery wire (Yellow) Fuse (10 A) Yellow (Battery wire) Red (Ignition wire) Default wiring Pin Color and function (for ISO connectors) A4 Yellow : Battery A5 Blue/White*1 : Power control A7 Red : Ignition (ACC) A8 Black : Earth (ground) connection B1 Purple ] : Rear speaker (right) B2 Purple/black [ For 3-way crossover: Tweeter (right) B3 Gray ] : Front speaker (right) B4 Gray/black [ For 3-way crossover: Mid range speaker (right) B5 White ] : Front speaker (left) B6 White/black [ For 3-way crossover: Mid range speaker (left) B7 Green ] : Rear speaker (left) B8 Green/black [ For 3-way crossover: Tweeter (left) Red (A7) Yellow (A4) ISO connectors 28 ENGLISH When connecting to an external amplifier, connect its ground wire to the car's chassis to avoid damaging the unit. Antenna terminal If no connections are made, do not let the wire come out from the tab. Light blue/yellow (Steering remote control wire) STEERING WHEEL REMOTE INPUT REMOTE CONT To the steering wheel remote control adapter Blue/White*2 (Power control wire/ Antenna control wire) ANT CONT P. CONT To the power control terminal when using the optional power amplifier or to the antenna control terminal in the vehicle Brown (Mute control wire) To connect the Kenwood navigation system, refer your navigation manual MUTE (For ) To the terminal that is grounded when the telephone rings or during conversation. ( 26) NOTE: Total output for Blue/White wire (*1) + (*2) is 12 V 350 mA

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28
ENGLISH
REMOTE CONT
STEERING WHEEL
REMOTE INPUT
P. CONT
ANT CONT
MUTE
Fuse (10 A)
Antenna terminal
Blue/White*
2
(Power control wire/
Antenna control wire)
Light blue/yellow
(Steering remote
control wire)
To the power control terminal when
using the optional power amplifier or
to the antenna control terminal in the
vehicle
Brown
(Mute control wire)
To connect the Kenwood navigation
system, refer your navigation manual
(For
)
To the terminal that is grounded
when the telephone rings or during
conversation.
(
26)
If no connections are made, do not let the wire come out from the tab.
To the steering wheel remote control
adapter
When connecting to an external amplifier,
connect its ground wire to the car’s chassis to
avoid damaging the unit.
INSTALLATION/CONNECTION
Pin
Color and function (for ISO connectors)
A4
Yellow
:
Battery
A5
Blue/White*
1
:
Power control
A7
Red
:
Ignition (ACC)
A8
Black
:
Earth (ground) connection
B1
Purple
]
:
Rear speaker (right)
For 3-way crossover: Tweeter (right)
B2
Purple/black
[
B3
Gray
]
:
Front speaker (right)
For 3-way crossover: Mid range speaker (right)
B4
Gray/black
[
B5
White
]
:
Front speaker (left)
For 3-way crossover: Mid range speaker (left)
B6
White/black
[
B7
Green
]
:
Rear speaker (left)
For 3-way crossover: Tweeter (left)
B8
Green/black
[
If your car does not have an ISO terminal:
We recommend installing the unit with a commercially available custom
wiring harness specific for your car and leave this job to professionals for
your safety. Consult your car audio dealer.
Connecting the ISO connectors on some VW/Audi or Opel
(Vauxhall) automobiles
You may need to modify the wiring of the supplied wiring harness as
illustrated below.
Unit
Vehicle
A7 (Red)
Ignition wire (Red)
A4 (Yellow)
Default wiring
Battery wire (Yellow)
Yellow (A4)
Red (Ignition wire)
Red (A7)
Yellow (Battery wire)
ISO connectors
Wiring connection
NOTE: Total output for Blue/White wire (*
1
) + (*
2
) is 12 V 
 350 mA