| NO. | 18 pin Connector | 24 pin Connector | 16 pin Connector | ||
|---|---|---|---|---|---|
| External Amplifier | Internal Amplifier | External Amplifier | Internal Amplifier | ||
| 1 | ⁻ | Rear door left speaker (+) | Multimedia-CAN(High) | ⁻ | |
| 2 | ⁻ | Front door left speaker (+) | ⁻ | ⁻ | |
| 3 | ⁻ | Front door right speaker (+) | ⁻ | Camera ground | |
| 4 | ⁻ | Rear door right speaker (+) | Steering wheel remote controller | Camera VIN | |
| 5 | SPDIF Ground | ⁻ | ⁻ | ⁻ | |
| 6 | SPDIF (-) | ⁻ | USB Data (+) | ⁻ | |
| 7 | ⁻ | USB VDD | ⁻ | ||
| 8 | Illumination (+) | AUX Right_input | ⁻ | ||
| 9 | ⁻ | AUX Ground | ⁻ | ||
| 10 | ⁻ | Rear door left speaker (-) | MIC (+) | Camera battery (+) | |
| 11 | ⁻ | Front door left speaker (-) | ACC | ground | |
| 12 | ⁻ | Front door right speaker (-) | Battery (+) | ⁻ | |
| 13 | ⁻ | Rear door right speaker (-) | Multimedia-CAN(Low) | ⁻ | |
| 14 | ⁻ | ⁻ | ⁻ | ||
| 15 | SPDIF (+) | ⁻ | ⁻ | ⁻ | |
| 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
