Physical Values
WARNING: This page is about a different car, the 2012 Infiniti QX56. 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 | |||
| 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 |
| 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 |
| 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. | |
| 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. | |
| 32 (SB) | 31 (LG) | Headphone sound signal LH | Input | Ignition switch ON | Headphone sound output. | |