Wiring Diagram VW NEW SAGITAR 2015 - Control unit with display for radio and navigation - Radio - USB connection holder - Connection for external audio sources

| J503 | Control unit with display for radio and navigation |
| R | Radio |
| R193 | USB connection holder |
| R199 | Connection for external audio sources |
| T4e | 4-pin connector |
| T5ao | 5-pin connector |
| T5ap | 5-pin connector |
| T12f | 12-pin connector |
| T16d | 16-pin connector |
| 255 | Earth connection 1, in radio wiring harness |
| 490 | Earth connection (screening 2), in radio-navigation system wiring harness |
| 610 | Earth point (audio), front below centre console |
| * | According to equipment |
Wiring Diagram VW NEW SAGITAR 2015 - Control unit with display for radio and navigation - Radio - Connection for external audio sources
| J503 | Control unit with display for radio and navigation |
| J533 | Data bus diagnostic interface |
| R | Radio |
| R199 | Connection for external audio sources |
| T4e | 4-pin connector |
| T12g | 12-pin connector |
| T16d | 16-pin connector |
| T20 | 20-pin connector |
| B397 | Connection 1 (convenience CAN bus, high), in main wiring harness |
| B406 | Connection 1 (convenience CAN bus, low), in main wiring harness |
| B415 | Connection 1 (infotainment CAN bus, high), in main wiring harness |
| B421 | Connection 1 (infotainment CAN bus, low), in main wiring harness |
| * | According to equipment |
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