Pinouts >  OEM Peugeot, Citroen, Opel Head units  >  Alfa Romeo pinouts
36 (20+8+8) pin Head Unit / Car Stereo ISO connector layout
36 (20+8+8) pin Head Unit / Car Stereo ISO connector
Pin
Number
Pin
Name
Description
1 A1 CAN B (BUS B)
2 A2 BOSE Amp input
3 A3 CAN A (BUS B)
4 A4 ACC+
5 A5 Power for Electric Antenna. Output from the stereo +12 V (maximum 150 - 300mA) power supply for automatic or electronic antennas.
6 A6 N/C
7 A7 +12V Battery Power 
8 A8 Ground (Chassis)

 

Car audio ISO connector B pinout

Connector B is used only for the speakers. Which wire goes to which speaker can be easily determined with a battery of 1.5 V. Speaker will click and you will see the diaphragm move forward or backward. Speakers must be properly phased (note the + and - half on the speaker), because otherwise you will have weak bass. Wire with a stripe usually goes to + pole of speaker.

Pin
Number
Pin
Name
Description
1 B1 Right Rear +
2 B2 Right Rear -
3 B3 Right Front +
4 B4 Right Front -
5 B5 Left Front +
6 B6 Left Front -
7 B7 Left Rear +
8 B8 Left Rear -


Car audio ISO connector C pinout

Connector C are consist of 3 separate connectors that are tied together. It is not always present, sometimes only a part.

Pin
Number
Pin
Name
Description
1 C1 N/C
2 C2 N/C
3 C3 N/C
4 C4 N/C
5 C5 N/C
6 C6 +12v switched - maximum 150mA
7 C7 N/C
8 C8 N/C
9 C9 Chassis ground
10 C10 Steering wheel control buttons
11 C11 Steering wheel control buttons
12 C12 Steering wheel control buttons reference
13 C13 CDC (CD Changer ) data in (bus)
14 C14 CDC data out
15 C15 CDC +12v permanent
16 C16 CDC +12v switched - maximum 300mA (+A)
17 C17 CDC data ground (+U)
18 C18 CDC audio frequency ground
19 C19 CDC audio frequency left
20 C20 CDC audio frequency right
There are no any reports for this pinout! You may rate this document by clicking the button below.

Is this pinout
Alfa Romeo (2000-2010) Connect NAV+ Head Unit visual pinout:click to enlarge
Copyright © 2000-2024 by pinouts.ru team, except user uploaded images.
No portion of this webpage may be reproduced in any form without visible link to pinouts.ru .
Efforts have been made to ensure this page is correct, but it is the responsibility of the user to verify the data is correct for their application.
Change privacy settings