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P/N 25915-3KF0A, 25915-3KF0B, 25915-3KF0C, 25915-3KF0D, 25915-3KF0E,
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20 pin Main Audio Connector

Pin
Number
Pin
Name
Description Details Wire
colour
1   AMP_ON   Bose AMP ON signal Output, Batt Voltage SB
2   FL+  Sound signal front L Sound output B
3   FL-   Sound signal front L Sound output W
4   RL+   Sound signal rear L Sound output B
5   RL-   Sound signal rear L Sound output W
6   SWA  Steering switch signal A Keep pressing SOURCE switch. 0 V
Keep pressing Next Up switch. 1.0 V
Keep pressing Next Down switch. 2.0 V
Keep pressing LoudSpeaker switch 3.0 V
Keep pressing ENTER switch. 4.0 V
Except for above. 5.0 V
G
7   ACC+   ACC power supply Input, Batt Voltage P
10      Shield   BR
11   FR+   Sound signal front R Sound output W
12   FR-   Sound signal front R Sound output B
13   RR+   Sound signal rear R Sound output B
14   RR-   Sound signal rear R Sound output W
15   SWG   Steering switch signal Ground   B
16   SWB   Steering switch signal B Keep pressing Vol Up switch. 0 V
Keep pressing Vol Down switch. 1.0 V
Keep pressing Phone switch. 2.0 V
Keep pressing Back switch. 3.0 V
Keep pressing DISP switch. 4.0 V
Except for above. 5.0 V
W
19   Bat+   Battery power supply Input, Batt Voltage Y

 

28 pin AUX connector

Pin
Number
Pin
Name
Description Details Wire
colour
24   AUX_L+  AUX sound signal L Input, When front AUX mode is
selected.
R
26      Sound Signal L Output. When DVD or USB mode is
selected on headrest display unit 
W
27      Sound Signal R Output. When DVD or USB mode is
selected on headrest display unit
B
37      Shield    
38   AUX_R+   AUX sound signal R Input, When front AUX mode is
selected.
W
39  AUX_GND   AUX sound signal Ground   B
40   Sound Signal L Ground   R
41   Sound Signal R Ground   G
42   Shield    

 

32 pin Misc connector

Pin
Number
Description Details Wire
colour
53 Parking brake signal Input, 0V Parking brake is applied. 
12V Parking brake is released.
G
55 Composite image signalground   W
56 Composite image signal Output, at DVD image is displayed W
57 I-Key Memory   BG
60 Microphone VCC +5V Output W
61 Communication signal(CONT→DISP) Output when adjusting display
brightness.
W
62 CAN-L Input/Output P
63 AV communication signal (L) Input/Output LG
64 M CAN–L TRM   LG
67 MR output   P
68 Ignition signal +12v when ignition switch ON LG
69 Reverse signal +12V when selector lever is in R position, 0V otherwise R
70 Vehicle speed signal (8-pulse) Input , when vehicle speed is approx. 40 km/h GR
71 Shield    
72 Composite image synchro-nizing signal Output, at DVD image is displayed R
75 Microphone signal Input B
76 Shield   B
77 Communication signal(DISP→CONT) Output when adjusting display
brightness.
 
78 CAN-H Input/Output L
79 AV communication signal (H) Input/Output SB
80 M CAN–H TRM   SB

 

40 pin connector

Pin
Number
Description Details Wire
colour
83 Camera power supply +6V Output when selector lever in “R” position R
84 Camera Ground   W
91 AUX image signal Input when front AUX image is displayed W
92 AUX image signal ground   B
94 Shield    
97 Disk eject signal 0V when pressing eject button. +5V otherwise. Y
98 Switch Ground   V
105 Composite image signal ground   W
106 Shield    
107 Composite image signal Output when DVD, USB or front AUX image is displayed on headrest display unit B

5 pin USB Connector

 

Pin
Number
Description Details Wire
colour
121 V BUS signal   W
122 USB Ground   G
123 USB D+   L
124 USB D-   R
125 Shield    

3 pin Antenna Connector

 

Pin
Number
Description Details Wire
colour
126 Antenna amp. ON signal   B
127 AM-FM main   B
128 FM sub   B

 

Pin
Number
Description Details Wire
colour
130 GPS antenna signal, +5V   B
131 GPS antenna signal Ground   B

P/N 25915-3KF0A, 25915-3KF0B, 25915-3KF0C, 25915-3KF0D, 25915-3KF0E, 25915-3LZ0A, 25915-3LZ0B, 25915-3LZ0C, 25915-3LZ0E, 25915-3LZ1A, 25915-3LZ1B, 25915-3WY2C 

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Nissan Pathfinder (2013-2015) Premium BOSE Head Unit visual pinout:
Nissan Pathfinder (2013-2015) Premium BOSE Head Unit diagram
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