Pinouts >  Genuine Nissan Head units
20 pin Nissan Head Unit Audio main connector layout
20 pin Nissan Head Unit Audio main connector
at the car stereo
p/n 25915 3JA0D, 25915 3JA0A, 25915 3JA0B, 25915 3JA0C, 25915 3JA0E, 25915 3JA1A, 25915 1PP1A, 25915 1PP1B, 25915 1PP1C

Pin
Number
W/C Signal
2 B
Pre amp sound signal front LH (+) Out
 
3 W Pre amp sound signal front LH (-) Out
4 B
Pre amp sound signal rear LH (+) Out
 
5 W Pre amp sound signal rear LH (+) Out
6 G Steering switch signal A
Press SOURCE switch. 0 V
Press UP switch. 1.0 V
Press DOWN switch. 2.0 V
Press loadtalk switch 3.0 V
Press ENTER switch. 4.0 V
Except for above. 5.0 V
7 G
ACC power supply
 
10 BR
Pre amp sound signal
shield
 
11 W
Pre amp sound signal front RH (+) Out
 
12 B Pre amp sound signal front RH (-) Out
13 B
Pre amp sound signal rear RH (+) Out
 
14 W Pre amp sound signal rear RH (-) Out
15 B
Steering switch signal ground
 
16 W Steering switch signal B
Press VOL DOWN switch. 0 V
Press VOL UP switch. 1.0 V
Press PHONE switch. 2.0 V
Press BACK switch. 3.0 V
Except for above. 5.0 V
19 Y
Battery power supply
 
20 GR
Ground
 

W/C stands for Wire Color. It is for Infinity QX60 2014 and very dependent on model and model year.

Pin
Number
W/C Signal
24 W
Auxiliary sound signal LH (+) In
 
26 W
Headphone sound signal LH (+) Out
 
27 B
Headphone sound signal RH (+) Out
 
37   shield
38 R
Auxiliary sound signal RH (+) In
 
39 B Auxiliary sound signal LH (-), RH (-) In
40 R Headphone sound signal LH (-) Out
41 G Headphone sound signal RH (-) Out

W/C stands for Wire Color. It is very dependent on model and model year.

Pin
Number
W/C Signal
53 G Parking brake signal
Parking brake is applied. 0 V
Parking brake is released. 4.5 V
55 W
Composite image signalground
 
56 B
Composite image signal
 
57 BG
I-Key memory
 
58 G
AV-ACC (DCM)
 
59 shield
Microphone signal shield
 
60 W
Microphone voltage Out (5V)
 
61 W
Communication signal(CONT→DISP)
 
62 P
CAN–L
 
63 LG
AV communication signal (L)
 
64 LG
AV communication signal (L) terminate
 
67 P
MR output
 
68 LG
Ignition signal
 
69 R Reverse signal
Selector lever is in R position. Battery voltage
Selector lever is in other than R position. 0 V
70 BG
Vehicle speed signal (8-pulse)
 
71 shield
Composite image signal shield
 
72 R
Composite image synchro-nizing signal
 
75 B
Microphone signal
 
76 shield
Communication signal shield
 
77 B
Communication signal(DISP→CONT)
 
78 L
CAN–H
 
79 SB
AV communication signal (H)
 
80 SB
AV communication signal (H) terminate
 

W/C stands for Wire Color. It is very dependent on model and model year.

Pin
Number
W/C Signal
91 W
Auxiliary image signal In
 
92 B
Auxiliary image signal ground
 
94 shield
Auxiliary image signal shield
 
97 Y
Disk eject signal
 
98 V
Switch ground
 
105 W
Composite image signalground
 
106 shield
Composite image signal shield
 
107 B
Composite image signal
 

W/C stands for Wire Color. It is very dependent on model and model year.

Pin
Number
W/C Signal
122 B
Sound signal guide
 
123 W
Sound signal guide ground
 
124 B
Pre amp sound signal subwoofer
 
125 W
Pre amp sound signal center
 
126 Y
Pre amp sound signal shield
 
131 shield
Sound signal guide shield
 
132 W
Pre amp sound signal subwoofer ground
 
133 B
Pre amp sound signal center ground
 

W/C stands for Wire Color. It is very dependent on model and model year.

#connid852#

Pin
Number
W/C Signal
137 W
VBUS signal (USB interface)
 
138 G
USB ground
 
139 L
USB D+ signal
 
140 R
USB D− signal
 
141 shield
USB shield
 

W/C stands for Wire Color. It is very dependent on model and model year.

Pin
Number
W/C Signal
145 B
USB D- signal (Telematics)
 
146 B
USB VBUS signal (Telematics)
 
147 W
Manufacturer specific signal (Telematics)
 
151 L
VOICE ground (Telematics)
 
152 W
U-VOICE signal (Telematics)
 
153 L/W
USB D+ signal (Telematics)
 
154 shield
USB ground
 
160 B
D-VOICE signal (Telematics)
 
161 shield
USB shield (Telematics)
 

W/C stands for Wire Color. It is very dependent on model and model year.

Pin
Number
W/C Signal
162 shield
RGB digital image signal shield
 
163 shield
RGB digital image signal shield
 
164 B
RGB digital image signal(−)
 
165 B
RGB digital image signal(+)
 

28 pin Nissan Head Unit Aux connector layout
28 pin Nissan Head Unit Aux connector
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