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 25915 JN91A, models CQ-EN3780AD, CQ-EN3780ADA

32 pin Nissan Head Unit Additional 16 pin Nissan Head Unit pre-amp 

Head unit pinout abbreviations

Pin function

Power pins

B+ Battery+  (12V direct from Battery). 
GND, GROUND Chassis Ground
ACC Ignition powered. +12 V with the ignition key is in the ACC or ON position.
ILL Light-on signal or backlight adjustment. +12V supplied to light-on pin of head unit when tail lights ar turned on.
ANT+ Power for Electric Antenna. Output +12 V (maximum 150 - 300mA) 

Audio pins

FR+ or RF+ Front right speaker out
FL+ or LF+ Front left speaker out
RR+ Rear right speaker out
LR+ or  RL+ Rear left speaker out
FR- or RF-, FL- or LF-, RR-, LR- or RL-, SGND The corresponding speaker ground
12 pin Nissan NDS CD Changer connector layout
12 pin Nissan NDS CD Changer connector
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Additional connector №3

32 pin Nissan Head Unit Additional connector layout
32 pin Nissan Head Unit Additional connector

Additional connector №4

16 pin Nissan Head Unit pre-amp connector layout
16 pin Nissan Head Unit pre-amp connector

Additional connector №5

24 pin HeadUnit additional connector layout
24 pin HeadUnit additional connector
Nissan (2008-2014) Teana, Murano, Maxima Head Unit visual pinout:click to enlarge
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