Pinouts >  Nissan, Infinity OEM Head units
20 pin Nissan Head Unit Audio main connector layout
20 pin Nissan Head Unit Audio main connector
p/n 28185-ZX00A, 28185-ZX00B

20 pin Nissan Head Unit Audio main

Pin
Number
wire color Pin
Name
Description
1 B/P Amp. ON sig- nal >6.5V
6 W/G Steering switch signal A Press SEEK DOWN switch. 0.7 V
Press SEEK UP switch. 1.3 V
Press PHONE switch. 2.0 V
Except for above. 3.3 V
7 V/Y ACC power supply Ignition - Battery voltage
8 R/Y Illumination
control ground
 
9 R/L Illumination signal ON=>12V, OFF=>0V
15 L/B Ground  
16 L Steering switch signal B Press SOURCE switch. 0 V
Press TALK switch. 0.7 V
Press VOL UP switch. 1.3 V
Press VOL DOWN switch 2 V
Except for above. 3.3 V
18 V/W Vehicle speed signal (8- pulse)  
19 Y Battery power supply Battery voltage
20 B Ground  

32 pin Nissan Head Unit Additional

Pin
Number
color Pin
Name
Description
24 Y Telephone audio in ground  
25 BR Telephone audio in  
26     Tel. Shield
27 B Ground  
28 B/R M-CAN A+  
29 W/R M-CAN A-  
30     shield
31 B/R M-CAN B+  
32 W/R M-CAN B-  
33 B RV_CAM_GN D  
34 GR RV_CAM_SIG  +6V out when selector in R position
35 Y Rear view camera video in (+)  
36     shield
40 B Ground  
41 R/W Telephone ON signal  
48 B Ground  
50 P/B Reverse signal +12V in when selector in R position

12 pin Nissan Head Unit

 

Pin
Number
color Pin
Name
Description
53 R Audio sound signal front LH (-) Out
54 W/L Audio sound signal rear LH (-) Out
57 W Audio sound signal front RH (-) Out
58 LG Audio sound signal rear RH (-) Out
59 G Audio sound signal front LH (+) Out
60 GR/V Audio sound signal rear LH (+) Out
61     shield
63 B Audio sound signal front RH (+) Out
64 V Audio sound signal rear RH (+) Out

12 pin Nissan NDS CD Changer

Pin
Number
color Pin
Name
Description
65 W/L Audio left channel sound
signal from satellite radio tuner (-)
 
66 Y/L Audio left channel sound signal from satellite radio tuner (+)  
67 Y/G Audio right channel sound signal from satellite radio tuner (-)  
68 BR/L Audio right channel sound signal from satellite radio tuner (+)  
69   shield audio
70   shield data
72 R Satellite radio tuner request to audio unit +5V in
73 G Audio RX  
74 B Audio TX  

4 pin Nissan Head Unit USB

 

Pin
Number
color Pin
Name
Description
77 B USB ground  
78 W USB D-  
79 R V BUS signal  
80 G USB D+  

 

32 pin Nissan Head Unit Additional connector layout
32 pin Nissan Head Unit Additional connector
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Additional connector №3

12 pin Nissan Head Unit connector layout
12 pin Nissan Head Unit connector

Additional connector №4

12 pin Nissan NDS CD Changer connector layout
12 pin Nissan NDS CD Changer connector

Additional connector №5

4 pin Nissan Head Unit USB connector layout
4 pin Nissan Head Unit USB connector
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