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Physical Values

WARNING: This page is about a different car, the 2013 Infiniti M56 and 2013 Infiniti M37. However, it is still accessible from the selected car via links, so may be relevant.
Terminal (Wire color) Description Condition Reference value (Approx.)
+ - Signal name Input/Output
2 (L) 3 (P) Sound signal front LH Output Ignition switch ON Sound output
G08893362
4 (V) 5 (LG) Sound signal rear LH Output Ignition switch ON Sound output
G08893363
6 (P) 15 (B) Steering switch signal A Input Ignition switch ON Keep pressing SOURCE switch. 0 V
Keep pressing MENU UP switch. 1.0 V
Keep pressing MENU DOWN switch. 2.0 V
Keep pressing "HANDSFREE" switch 3.0 V
Keep pressing ENTER switch. 4.0 V
Except for above. 5.0 V
7 (V) Ground ACC power supply Input Ignition switch ACC - Battery voltage
10 - Shield - - - -
11 (G) 12 (R) Sound signal front RH Output Ignition switch ON Sound output
G08893364
13 (BR) 14 (GR) Sound signal rear RH Output Ignition switch ON Sound output
G08893365
16 (L) 15 (B) Steering switch signal B Input Ignition switch ON Keep pressing VOL DOWN switch. 0 V
Keep pressing VOL UP switch. 1.0 V
Keep pressing "CALL" switch. 2.0 V
Keep pressing "RETURN" switch. 3.0 V
Except for above. 5.0 V
19 (Y) Ground Battery power supply Input Ignition switch OFF - Battery voltage
20 (B) Ground Ground - Ignition switch ON - 0 V
22 (W) Ground Camera power supply Output Ignition switch ON At rear view camera image is displayed. 6.0 V
Except for above. 0 V
29 (SB) Ground Disk eject signal Input Ignition switch ON Pressing the eject switch. 0 V
Except for above. 5.0 V
42 (B) Ground Camera ground - Ignition switch ON - 0 V
49 (BR) Ground Switch ground - Ignition switch ON - 0 V
65 (V) Ground Parking brake signal Input Ignition switch ON Parking brake is ON. 0 V
Parking brake is OFF.
G08893366
67 (R) Ground Composite image ground - Ignition switch ON - 0 V
68 (W) Ground Composite image signal Output Ignition switch ON At DVD image is displayed.
G08893367
69 (G) Ground Intelligent key identification signal Input Ignition switch ACC At door unlock Key 1. 5.0 V
At door unlock Key 2. 0 V
70 - - - - - -
71 - Shield (microphone ground) - - - -
72 (G) Ground Microphone VCC Output Ignition switch ON - 5.0 V
73 (BR) Ground Communication signal (CONT→DISP) Output Ignition switch ON When adjusting display brightness.
G08893368
74 (P) - CAN-L Input/Output - - -
75 (LG) - AV communication signal (L) Input/Output - - -
76 (LG) - AV communication signal (L) Input/Output - - -
79 (SB) Ground Dimmer signal Input Ignition switch ON Either of the following conditions
  • Lighting switch OFF
  • Expose the auto light optical sensor to light when the light switch is ON.
0 V
Block the light beam from the auto light optical sensor when the light switch is ON. 12.0 V
80 (W) Ground Ignition signal Input Ignition switch ON - Battery voltage
81 (BG) Ground Reverse signal Input Ignition switch ON R position 12.0 V
Other than R position 0 V
82 (R) Ground Vehicle speed signal (8-pulse) Input Ignition switch ON When vehicle speed is approx. 40 km/h (25 MPH)
NOTE: The maximum voltage varies depending on the specification (destination unit).
G08893369
83 - Shield - - - -
84 (B) Ground Composite synchronizing signal Output Ignition switch ON At DVD image is displayed
G08893370
87 (R) 71 Microphone signal Input Ignition switch ON Give a voice
G08893371
88 - Shield - - - -
89 (Y) Ground Communication signal (DISP→CONT) Input Ignition switch ON When adjusting display brightness.
G08893372
90 (L) - CAN-H Input/Output - - -
91 (SB) - AV communication signal (H) Input/Output - - -
92 (SB) - AV communication signal (H) Input/Output - - -
129 (G) - USB ground - - - -
130 (W) - V BUS signal - - - -
131 (R) - USB D- signal - - - -
132 (L) - USB D+ signal - - - -
133 - Shield - - - -
135 (G) 136 (R) Voice guidance signal Output Ignition switch ON Sound output
G08893373
137 (SB) 145 (V) Sound signal rear woofer Output Ignition switch ON Sound output
G08893374
138 (L) 146 (P) Sound signal center speaker Output Ignition switch ON Sound output
G08893375
139 (B) - Shield - - - -
144 - Shield - - - -
150 Ground Antenna amp. ON signal Input Ignition switch ON - 12.0 V
151 - AM-FM main Input - - -
152 - FM sub Input - - -
153 Ground GPS antenna signal Input Ignition switch ON Not connected GPS antenna connector. 5.0 V
154 - Shield - - - -
157 Ground RGB digital image signal (+) Output Ignition switch ON Not connected connector. 1.3 V
158 Ground RGB digital image signal (-) Output Ignition switch ON Not connected connector. 1.3 V
159 - U-voice signal - - - -
160 - Voice ground - - - -
164 - Manufacturer specific signal - - - -
165 - USB V BUS signal - - - -
166 - USB D- signal - - - -
167 - D- voice signal - - - -
173 - USB ground - - - -
174 - USB D+ signal - - - -
175 - Shield - - - -
176 Ground Satellite radio antenna signal Input Ignition switch ON Not connected satellite antenna connector. 5.0 V
177 - Shield - - - -