Pinouts >  Nissan, Infinity OEM Head units  >  Nissan Murano pinouts
20 pin Nissan Head Unit Audio main connector layout
20 pin Nissan Head Unit Audio main connector
p/n 2591A1SX5B

20 pin Nissan Head Unit Audio main

Pin
Num
W/C Signal
2 G
Sound signal front door speaker and front squawker  LH +
 
3 R
Sound signal front door speaker and front squawker  LH -
 
4 LG
Sound signal rear door speaker LH +
 
5 Y
Sound signal rear door speaker LH -
 
6 BR Steering switch signal A
Keep pressing SOURCE switch. 0 V
Keep pressing MENU UP switch. 0.7 V
Keep pressing MENU DOWN switch. 1.3 V
Keep pressing LOADTALK switch 2.0 V
Except for above. 3.3 V
7 R
ACC power supply
 
9 R
Illumination signal +
 
11 W
Sound signal front door speaker and front squawker RH +
 
12 L Sound signal front door speaker and front squawker RH -
13 GR
Sound signal rear door speaker RH +
 
14 P Sound signal rear door speaker RH -
15 L
Steering switch signal GND
 
16 G Steering switch signal B
Keep pressing VOL DOWN switch. 0 V
Keep pressing VOL UP switch. 0.7 V
Keep pressing PHONE switch 1.3 V
Except for above. 3.3 V
19 Y
Battery power supply
 
20 B
Ground
 

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

Pin
Num
W/C Signal
36 GR
Signal VCC 9V
 
37 SB
Signal ground
 
38 G
Horizontal synchronizing(HP) signal
 
39 L
Communication signal(DISP→CONT
 
40 W
RGB area (YS) signal
 
41   shield
42 B
RGB synchronizing signal
 
43 G
RGB signal (R: red)
 
44 L
RGB signal (G: green)
 
45 Y
RGB signal (B: blue)
 
46 V
Composite image signalground
 
47 LG
Composite image signal
 
48 Y
Inverter VCC 9V
 
49 BR
Inverter ground
 
50 R
Vertical synchronizing (VP) signal
 
51 P
Communication signal(CONT→DISP)
 
52, 57, 58    

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

16 pin Nissan Head Unit pre-amp

Pin
Num
W/C Signal
61 Y
AUX image signal
 
62 R
Camera image signal
 
69 BR
AUX image signal ground
 
70, 71   shield
72 LG
Camera ground
 
73 V
Camera power supply 6V when selector in R
 

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

32 pin Nissan Head Unit Additional

Pin
Num
W/C Signal
76 LG
AV communication signal (L)
 
77 SB
AV communication signal (H)
 
78 LBN
AV communication signal (L)
 
79 SB
AV communication signal (H)
 
80 P
CAN–L
 
81 L
CAN–H
 
82 V  
86   shield
87 R
TEL voice signal +
 
88 L
TEL voice signal -
 
92 V
Vehicle speed signal (8-pulse)
 
93 G
Parking brake signal
 
94 SB
Reverse signal
 
95 G
Ignition signal
 
96 W
Disk eject signal
 
102 W
AUX sound signal -
 
103 B
AUX sound signal LH +
 
104 R
AUX sound signal RH +
 

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

12 pin Nissan NDS CD Changer

Pin
Num
W/C Signal
120 G
Satellite radio sound signal LH +
 
121 W
Satellite radio sound signal RH +
 
122 B
Communication signal(CONT→SAT)
 
124 B Satellite radio sound signal LH -
125 R
Satellite radio sound signal RH -
 
126, 127   shield
129 R
Request signal(SAT→CONT)
 
130 W
Communication signal(SAT→CONT
 

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

4 pin Nissan Head Unit USB

Pin
Num
W/C Signal
132 G USB grouind
133 W USB D-
134 R USB V-BUS
135 L USB D+
136   shield

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

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