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 2 or 3, make the connection as illustrated.

Please be sure to reconnect the cable as shown 2 below to install this unit to the Volkswagen vehicles etc.

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.

Unit

Vehicle

Ignition wire (Red)

A–7 Pin (Red)

Battery wire (Yellow)

A–4 Pin (Yellow)

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)

A–7 Pin (Red)

Battery wire (Yellow)

A–4 Pin (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).

Unit

Ignition wire (Red)

Battery wire (Yellow)

Vehicle

A–7 Pin (Red)

Connect to a power source that can be turned on and off with the ignition key.

Connector Function Guide

Pin Numbers for ISO Connectors

 

Cable Colour

 

Functions

External Power Connector

 

 

 

 

A–4

 

Yellow

 

Battery

A–5

 

Blue/White

 

Power Control

A–6

 

Orange/White

 

Dimmer

A–7

 

Red

 

Ignition (ACC)

A–8

 

Black

 

Earth (Ground) Connection

Speaker Connector

 

 

 

 

B–1

 

Purple

 

Rear Right (+)

B–2

 

Purple/Black

 

Rear Right (–)

B–3

 

Gray

 

Front Right (+)

B–4

 

Gray/Black

 

Front Right (–)

B–5

 

White

 

Front Left (+)

B–6

 

White/Black

 

Front Left (–)

B–7

 

Green

 

Rear Left (+)

B–8

 

Green/Black

 

Rear Left (–)

6 English