Make sure that the unit is installed securely in place. If the unit is
unstable, it may malfunction (for example, the sound may skip).
Metal mounting strap
(commercially available)
Self-tapping screw
(commercially available)
Firewall or metal support
Screw (M4X8)
(commercially
available)

■Installation

Bend the tabs of the
mounting sleeve
with a screwdriver or
similar utensil and
attach it in place.
English
— 50 —
Connecting Wires to Terminals
Connecting the ISO Connector
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 1
below. If the ISO connector pins are set as described in 2or 3,
make the connection as illustrated.
Please be sure to reconnect the cable as shown 2below to
install this unit to the Volkswagen vehicles etc.
2WARNING
Unit Vehicle
Ignition wire (Red)
Battery wire (Yellow)
A–7 Pin (Red)
A–4 Pin (Yellow)
Unit Vehicle
Ignition wire (Red)
Battery wire (Yellow)
A–7 Pin (Red)
A–7 Pin (Red)
A–4 Pin (Yellow)
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.
2The 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.
Unit Vehicle
Ignition wire (Red)
Battery wire (Yellow)
3The 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).
Connect to a power source
that can be turned on and
off with the ignition key.
Installation
KDC-9023R_U.S_r4.pg 02.12.9 6:03 PM Page 50