Physical Values

Terminal (Wire color)		Description		Condition		Reference value (Approx.)
+	-	Signal name	Input/Output	Ignition switch	Operation	Reference value (Approx.)
1 (B)	-	Ground	-	ON	-	0 V
2 (V)	Ground	Battery power supply	Input	OFF	-	Battery voltage
3 (B)	-	Ground	-	ON	-	0 V
4 (W)	Ground	ACC power supply	Input	ACC	-	Battery voltage
5 (BR)	Ground	Headrest display unit RH control ground	-	ON	-	0 V
6 (L)	Ground	Headrest display unit RH ACC signal	Output	OFF	-	3.3 V
6 (L)	Ground	Headrest display unit RH ACC signal	Output	ACC	-	0 V
7 (SB)	Ground	Headrest display unit LH control ground	-	ON	-	0 V
8 (BR)	Ground	Headrest display unit RH ACC signal	Output	OFF	-	3.3 V
8 (BR)	Ground	Headrest display unit RH ACC signal	Output	ACC	-	0 V
9 (SB)	Ground	Headrest display unit RH image switch signal	Input	ON	When DVD, USB or front AUX image is displayed on headrest display unit RH.	0.5 V
9 (SB)	Ground	Headrest display unit RH image switch signal	Input	ON	When rear AUX image is displayed on headrest display unit RH.	4.5 V
10 (L)	Ground	Headrest display unit LH image switch signal	Input	ON	When DVD, USB or front AUX image is displayed on headrest display unit LH.	0.5 V
10 (L)	Ground	Headrest display unit LH image switch signal	Input	ON	When rear AUX image is displayed on headrest display unit LH.	4.5 V
14 (R)	15 (G)	Headrest display unit RH headphone sound signal RH	Output	ON	Output headphone sound from headrest display unit RH to headphone.	Courtesy of NISSAN NORTH AMERICA, INC.
16 (B)	17 (W)	Headrest display unit RH headphone sound signal LH	Output	ON	Output headphone sound from headrest display unit RH to headphone.	Courtesy of NISSAN NORTH AMERICA, INC.
18 (V)	Ground	Headrest display unit RH AV ground	-	ON	-	0 V
19 (V)	Ground	Headrest display unit LH AV ground	-	ON	-	0 V
20 (B)	21 (G)	Headrest display unit LH headphone sound signal RH	Output	ON	Output headphone sound from headrest display unit LH to headphone.	Courtesy of NISSAN NORTH AMERICA, INC.
22 (W)	23 (R)	Headrest display unit LH headphone sound signal LH	Output	ON	Output headphone sound from headrest display unit LH to headphone.	Courtesy of NISSAN NORTH AMERICA, INC.
27 (W)	Ground	Headrest display unit RH composite image signal ground	-	ON	-	0 V
28 (B)	Ground	Headrest display unit RH composite image signal	Output	ON	When DVD, USB, front AUX or rear AUX image is displayed on headrest display unit RH.	Courtesy of NISSAN NORTH AMERICA, INC.
29 (Shield)	-	Headrest display unit RH composite image signal shield	-	-	-	-
30 (Shield)	-	Headrest display unit LH composite image signal shield	-	-	-	-
31 (P)	Ground	Headrest display unit LH composite image signal ground	-	ON	-	0 V
32 (L)	Ground	Headrest display unit LH composite image signal	Output	ON	When DVD, USB, front AUX or rear AUX image is displayed on headrest display unit LH.	Courtesy of NISSAN NORTH AMERICA, INC.
33 (W)	Ground	Composite image signal ground	-	ON	-	0 V
34 (B)	Ground	Composite image signal	Input	ON	When DVD, USB or front AUX image is displayed on headrest display unit LH or RH.	Courtesy of NISSAN NORTH AMERICA, INC.
35 (Shield)	-	Composite image signal shield	-	-	-	-
40 (B)	39 (W)	Auxiliary image signal	Input	ON	When rear AUX image is displayed on headrest display unit LH or RH.	Courtesy of NISSAN NORTH AMERICA, INC.
41 (Shield)	-	Auxiliary image signal shield	-	-	-	-
45 (W)	46 (R)	Headphone sound signal LH	Input	ON	When DVD, USB or front AUX mode is selected on headrest display unit LH or RH.	Courtesy of NISSAN NORTH AMERICA, INC.
47 (B)	48 (G)	Headphone sound signal RH	Input	ON	When DVD, USB or front AUX mode is selected on headrest display unit LH or RH.	Courtesy of NISSAN NORTH AMERICA, INC.
49 (Shield)	-	Headphone sound signal shield	-	-	-	-
53 (Shield)	-	Auxiliary sound signal shield	-	-	-	-
54 (B)	56 (W)	Auxiliary sound signal LH	Input	ON	When rear AUX mode is selected on headrest display unit LH or RH.	Courtesy of NISSAN NORTH AMERICA, INC.
55 (R)	56 (W)	Auxiliary sound signal RH	Input	ON	When rear AUX mode is selected on headrest display unit LH or RH.	Courtesy of NISSAN NORTH AMERICA, INC.