Wiring Connection - JVC KD-X252 Manual De Instrucciones

INSTALLATION/CONNECTION

Wiring connection

When connecting to an external amplifier,
connect its ground wire to the car's chassis to
avoid damaging the unit.
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)
Vehicle
A4 (Yellow)
Default wiring
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.
16
ENGLISH
Fuse (10 A)
Yellow (Battery wire)
Red (Ignition wire)
Ignition wire
(Red)
Unit
Battery wire
Red (A7)
(Yellow)
Yellow (A4)
Rear/subwoofer output
Light blue/yellow
(Steering remote control
wire)
Pin
A4 Yellow
A5 Blue/White
A6 Orange/white
A7 Red
A8 Black
Purple ]
B1
Purple/black [
B2
Gray ]
B3
Gray/black [
B4
White ]
B5
B6 White/black [
Green ]
B7
ISO connectors
B8 Green/black [
* You can also connect a subwoofer speaker directly without an external
subwoofer amplifier. For setting, 10.
Antenna terminal
To the steering wheel remote control adapter
Color and function
: Battery
: Power control (12 V 350 mA)
: Car light control switch
: Ignition (ACC)
: Earth (ground) connection
: Rear speaker (right)
: Front speaker (right)
: Front speaker (left)
: Rear speaker (left) *