Physical Values

Terminal (Wire color)		Description		Condition		Reference value (Approx.)
+	-	Signal name	Input/Output	Condition		Reference value (Approx.)
1 (L)	Ground	Ground	-	Ignition switch ON	-	0 V
2 (V)	Ground	Battery power supply	Input	Ignition switch OFF	-	Battery voltage
3 (GR)	Ground	Ground	-	Ignition switch ON	-	0 V
4 (L/R)	Ground	Battery power supply	Input	Ignition switch OFF	-	Battery voltage
9 (B/R)	Ground	Location recognition signal for headrest display unit RH	Input	Ignition switch ON	-	0 V
10 (L/B)	Ground	Location recognition signal for headrest display unit LH	Input	Ignition switch ON	-	0 V
11 (B)	-	AV communication signal (H)	Input/Output	-	-	-
12 (G)	-	AV communication signal (H)	Input/Output	-	-	-
13 (R)	-	AV communication signal (L)	Input/Output	-	-	-
14 (W)	-	AV communication signal (L)	Input/Output	-	-	-
15	-	Shield	-	-	-	-
18 (W/R)	Ground	ACC signal	Input	Ignition switch OFF	-	3.3 V
18 (W/R)	Ground	ACC signal	Input	Ignition switch ACC	-	0 V
19 (L/Y)	Ground	Cont. ground	-	Ignition switch ON	-	0 V
20 (W/L)	Ground	Image switch signal	Output	Ignition switch ON	When DVD, USB or front AUX image is displayed on headrest display unit.	0.5 V
20 (W/L)	Ground	Image switch signal	Output	Ignition switch ON	When rear AUX image is displayed on headrest display unit.	4.5 V
23 (R/L)	Ground	Composite image signal ground	-	Ignition switch ON	-	0 V
24 (Y)	Ground	Composite image signal	Input	Ignition switch ON	When DVD, USB or front AUX image is displayed on headrest display unit.	Courtesy of NISSAN NORTH AMERICA, INC.
25	-	Shield	-	-	-	-
27 (R/W)	Ground	AV ground	-	Ignition switch ON	-	0 V
28	-	Shield	-	-	-	-
30 (P)	29 (BR)	Headphone sound signal RH	Input	Ignition switch ON	Headphone sound output.	Courtesy of NISSAN NORTH AMERICA, INC.
32 (SB)	31 (LG)	Headphone sound signal LH	Input	Ignition switch ON	Headphone sound output.	Courtesy of NISSAN NORTH AMERICA, INC.