Pinouts >  Genuine BMW car audio connectors and harness  >  BMW pinouts
This pinout is associated with 9 compatible devices or models. Show them>

18 pin A Connector

Pin
Number
Pin
Name
Description
1  RR+    Audio Output
2   RF+   Audio Output
3   LF+   Audio Output
4   LR+   Audio Output
5   RR-   
6   RF-   
7   LF-   
8   LR-   
9   CAN-Low   Input/Output
10   Remote_Mute   Input
11   CAN-High    Input/Output
12   GND   
13   RAD_ON   output
14   KL58G (Backlight)   Input
15   KL30 (BATT +12V)   Input
16   Gateway_UART_RxD   Input

12 pin B connector 

Pin
Number
Pin
Name
Description
1 MIC+  Input
4 Gateway_UART_TxD Output
6 MIC GND  
9 Radio_UART_RxD Input
11 Radio_UART_TxD Output

 

12 pin C connector 

Pin
Number
Pin
Name
Description
2 AUX_AF_L  Input
5 MIC Shield  
6 MONO+ Input
7 AUX_AF_R Input
8 AUX_AF_GND  
11 AUX_AF_SHIELD  
12 MONO-  

 

PLEASE NOTE: CD73 radios will need to be encoded according to your vehicles' sound system.

Should be compatible with 

1er E81 produced year 02/2006-12/2011
1er E87 LCI produced year 01/2006-06/2011
1er E88 produced year 11/2006-10/2013
1er E82 produced year 11/2006-10/2013
3er E90 LCI produced year 07/2007-12/2011
3er E91 LCI produced year 07/2007-05/2012
3er E92 produced year 05/2005-02/2010
3er E92 LCI produced year 11/2008-06/2013
3er E93 produced year 09/2005-02/2010
3er E93 LCI produced year 11/2008-10/2013
X1 E84 produced year 09/2008-06/2015

P/Ns 6512 6968870, 6512 6971703, 6512 6975013, 6512 6983018, 6512 9110678, 6512 9116612, 6512 9130046, 6512 9132214, 6512 9144776, 6512 9150109, 6512 9170329, 6512 9189200, 6512 6962570, 6512 9144773

There are no any reports for this pinout! You may rate this document by clicking the button below.

Is this pinout
BMW (2006-2009) CD73 Head Unit visual pinout:
BMW (2006-2009) CD73 Head Unit diagram
click to enlarge
Copyright © 2000-2019 by pinouts.ru team, except user uploaded images.
No portion of this webpage may be reproduced in any form without visible link to pinoutguide.com .
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.