| No. | 18 pin Connector | 24 pin Connector |
| 1 | Rear door left speaker (+) |
⁻ |
| 2 | Front door left speaker(+) | ⁻ |
| 3 | Front door right speaker(+) | ⁻ |
| 4 | Rear door right speaker (+) | Steering wheel remote controller |
| 5 | ⁻ | ⁻ |
| 6 | ⁻ | USB Data (+) |
| 7 | ⁻ | USB VDD |
| 8 | Illumination (+) | AUX Right_input |
| 9 | Detent | AUX Ground |
| 10 | Rear door left speaker (-) | MIC (+) |
| 11 | Front door left speaker (-) | ACC |
| 12 | Front door right speaker (-) | Battery (+) |
| 13 | Rear door right speaker (-) | ⁻ |
| 14 | ⁻ | ⁻ |
| 15 | ⁻ | ⁻ |
| 16 | ⁻ | Vehicle speed |
| 17 | Illumination (-) | Steering wheel remote controller ground |
| 18 | Remote antenna | USB Data (-) |
| 19 | USB Ground | |
| 20 | AUX Detect | |
| 21 | AUX Left_input | |
| 22 | MIC (-) | |
| 23 | ⁻ | |
| 24 | Power ground |
correct
incorrect