| Pin Num |
W/C | Signal |
|---|---|---|
| 2 | W | Sound signal front LH + |
| 3 | B | Sound signal front LH - |
| 4 | O/B | Sound signal rear LH + |
| 5 | W/R | Sound signal rear LH - |
| 6 | W/G |
Steering switch (in Bluetooth HU only) Press SEEK UP switch Approx. 0.7V |
| 7 | V/Y | ACC power supply |
| 8 | R/Y | Illumination control ground |
| 9 | R/L | Illumination control signal - |
| 11 | G/W | Sound signal front RH + |
| 12 | BR | Sound signal front RH - |
| 13 | L | Sound signal rear RH + |
| 14 | B/W | Sound signal rear RH - |
| 15 | L/B | Remote Control Ground |
| 16 | GR/L |
Steering switch (in Bluetooth HU only) Press VOL DOWN switch Approx. 0 V |
| 19 | Y/R | Battery power supply |
W/C stands for Wire Color. It is for Altima 2012 and very dependent on model and model year.
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| Pin Num |
W/C | Signal |
|---|---|---|
| 25 | shield | |
| 26 | BR | Voice signal |
| 27 | Y | Voice signal ground |
| 28 | R/W | Tel ON signal |
| Pin Num |
W/C | Signal |
|---|---|---|
| 75 | B | Amp power supply (+12V) |
| 76 | B | Amp power supply |





