| Pin Num |
W/C | Signal |
|---|---|---|
| 1 | B/P | Amp. ON signal (more than 6.5V) |
| 6 | W/G | STRG SW A Press phone switch. 0 V Press SEEK UP switch. 0.7 V Press SEEK DOWN switch. 1.3 V Except for above. 3.3 V |
| 7 | V/Y | ACC power supply |
| 8 | R/Y | Illumination control signal (-) |
| 9 | R/L | Illumination control signal (+) |
| 15 | L/B | STRG SW ground |
| 16 | GR/L | STRG SW B Press VOL DOWN switch 0 V Press VOL UP switch. 0.7 V Press phone switch. 1.3 V Press SOURCE switch. 2.0 V Except for above. 3.3 V |
| 18 | V/W | Vehicle speed signal (8-pulse) |
| 19 | Y/R | Battery power supply |
| 20 | B | GND |
W/C stands for Wire Color. It is for Nissan Altima 2012 and is dependent on model and model year.
| Pin Num |
W/C | Signal |
|---|---|---|
| 24 | Y | Telephone audio in |
| 25 | BR | Telephone audio in GND |
| 26 | Tel shield | |
| 27 | B | GND |
| 28 | B/R | M-CAN A+ |
| 29 | BR | M-CAN A- |
| 30 | shield | |
| 31 | B/R | M-CAN B+ |
| 32 | W/R | M-CAN B- |
| 33 | B | CAMERA GND |
| 34 | GR | CAMERA +6V Out when selector in R pos |
| 35 | Y | Rear view camera video in (+) |
| 36 | shield | |
| 40 | B | GND |
| 41 | R/W | Telephone ON signal |
| 50 | P/B | Reverse signal +12V when selector in R pos |
| Pin Num |
W/C | Signal |
|---|---|---|
| 53 | R | Audio sound signal front LH (-) |
| 54 | R | Audio sound signal rear LH (-) |
| 57 | W | Audio soundsignal front RH (-) |
| 58 | LG | Audio sound signal rear RH (-) |
| 59 | G | Audio sound signal front LH (+) |
| 60 | GR | Audio sound signal rear LH (+) |
| 63 | B | Audio soundsignal front RH (+) |
| 64 | V | Audio sound signal rear RH (+) |
| Pin Number |
Description | Direction | Wire Color |
|---|---|---|---|
| 77 | USB Ground | B | |
| 78 | USB D- | W | |
| 79 | V BUS | R | |
| 80 | USB D+ | G |









