| No. | Connector A | Connector B | Connector C |
| 1 | Rear Left Speaker (+) | MM CAN HIGH | N.C [TMU RS422 TX (+)] |
| 2 | Front Left Speaker (+) | N.C (IGN3) | N.C [TMU RS422 TX (-)] |
| 3 | Front Right Speaker (+) | Parking | N.C (TMU RS422 Shield) |
| 4 | Rear Right Speaker (+) | Steer Key | N.C [TMU RS422 RX (-)] |
| 5 | N.C (SPDIF GND) | N.C (MIC 8V) | N.C [TMU RS422 RX (+)] |
| 6 | N.C [SPDIF (+)] | N.C (MIC 8V GND) | N.C (Back View Camera Shield) |
| 7 | ALTL OUT (-) | AUX Video | N.C [Back View Camera (+)] |
| 8 | Illumination (+) | AUX Right | N.C [Back View Camera GND] |
| 9 | Reverse | AUX GND | N.C (FA TX) |
| 10 | Rear Left Speaker (-) | MIC (+) | N.C (FA RX) |
| 11 | Front Left Speaker (-) | Battery (+) | N.C [CD S/PDIF (+)] |
| 12 | Front Right Speaker (-) | Battery (+) | N.C [CD S/PDIF (-)] |
| 13 | Rear Right Speaker (-) | MM CAN LOW | N.C [TMU Voice (+)] |
| 14 | IGN1 | Auto Light | N.C [TMU Voice (-)] |
| 15 | N.C [SPDIF (-)] | P Position | N.C (TMU Voice Shield) |
| 16 | Door Unlock | Speed | N.C [Navigation Voice (-)] |
| 17 | Illumination (-) | KEY GND | N.C [Navigation Voice (+)] |
| 18 | Remote Antenna | ACC | N.C (CD S/PDIF GND) |
| 19 | AUX Video GND | Fuel IND | |
| 20 | AUX Detect | Back View Detect | |
| 21 | AUX left | B/V PGND (Y SHIELD) | |
| 22 | Mic (-) | B/V CVBS(Y) GND | |
| 23 | GND | B/V CVBS(Y) | |
| 24 | GND | B/V POWER |
correct
incorrect
