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Nexxia Shop >Car Audio >Car Audio Technical >ISO Wiring >
Car Radio ISO Wiring Harness Adapters
This page gives More Technical information about ISO wiring pin positions for Car Radio ISO Connectors. We also offer a large range of Car Radio Harness Adaptors to install new radio's and Parrot SOT Leads generally known as 'T' Harnesses used to install hands free kits.
Connections for Block A - Power | 1) N/A | 3) N/A | 5) +12v output Blue | 7) Battery + Red | | 2) N/A | 4) Ignition +12v Yellow | 6) Illumination Orange | 8) Ground Black | Connections for Block B - Speakers | 1) Right Rear + Purple | 3) Right Front + Grey | 5) Left Front + White | 7) Left Rear + Green | | 2) Right Rear - Purple/Blk | 4) Right Front - Grey/Blk | 6) Left Front - White/Blk | 8) Left Rear - Grean / Black | Connections for Block C - Left hand side, uses Yellow plug | 1) Line out Left Rear + | 4) Line out Left Front | | 3) Line Out Ground/Earth | 6) Switched Positive for Amplifier | | 2) Line out Right Rear + | 5) Line out Right Front | Connections for Block C - Centre, uses Green plug | 7) TEL +ve | 10) ENA | | 9) CAN Low | 12) TEL -ve | | 8) CAN High | 11) REM | 7 - Telephone Audio Input Signal - TEL +ve
8 - Second display, CLOCK (for radio sets with CAN databus communication CAN High)
9 - Second display, DATA (for radio sets with CAN databus communication CAN Low)
10 - Second display, ENA (not assigned for radio sets with CAN databus communication)
11 - Remote control, REM (not assigned for radio sets with CAN databus communication)
12 - Telephone Audio Input Signal - TEL -ve
Above based on VW Symphony 2, not applicable to all connections of this layout. Connections for Block C - CD Changer Right hand side, uses Blue plug | 13) Data in | 16) Voltage supply | 19) Left Channel positive | | 15) Clock | 18) Left & Right Channel Earth | | | 14) Data out | 17) Control Signal | 20) Right Channel positive | For more information, please e-mail Technical@nexxia.co.uk
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