Wiring Diagram VW PASSAT CC 2013 - Mobile telephone operating electronics control unit - Control unit with display for radio and navigation - Connection for external audio sources
| J412 | Mobile telephone operating electronics control unit |
| J503 | Control unit with display for radio and navigation |
| R199 | Connection for external audio sources |
| SB7 | Fuse 7 on fuse holder B |
| SB19 | Fuse 19 on fuse holder B |
| T4um | 4-pin connector |
| T4uw | 4-pin connector |
| T12j | 12-pin connector |
| T12l | 12-pin connector |
| T16c | 16-pin connector |
| T40 | 40-pin connector |
| T54 | 54-pin connector |
| 265 | Earth connection (internal screening), in navigation wiring harness |
| 370 | Earth connection 5, in main wiring harness |
| 610 | Earth point (audio), front below centre console |
| B151 | Positive connection 3 (30a), in interior wiring harness |
| * | Up to March 2012 |
| *2 | Only models with multimedia socket for external audio source |
| *3 | E-box low |
| *4 | E-box high |
| *5 | From March 2012 |
| *6 | According to equipment |
| *7 | Cross section depends on equipment |
Wiring Diagram VW PASSAT CC 2013 - Control unit with display for radio and navigation - Front left treble loudspeaker - Front left bass loudspeaker - Front right treble loudspeaker - Front right bass loudspeaker - Telephone microphone
| J503 | Control unit with display for radio and navigation |
| J533 | Data bus diagnostic interface |
| R20 | Front left treble loudspeaker |
| R21 | Front left bass loudspeaker |
| R22 | Front right treble loudspeaker |
| R23 | Front right bass loudspeaker |
| R38 | Telephone microphone |
| T2dv | 2-pin connector |
| T2dw | 2-pin connector |
| T2k | 2-pin connector |
| T4as | 4-pin connector |
| T4at | 4-pin connector |
| T12l | 12-pin connector |
| T16c | 16-pin connector |
| T20e | 20-pin connector |
| T28 | 28-pin connector |
| T28c | 28-pin connector |
| B415 | Connection 1 (infotainment CAN bus, high), in main wiring harness |
| B421 | Connection 1 (infotainment CAN bus, low), in main wiring harness |
| * | Only models with no sound system |
Wiring Diagram VW PASSAT CC 2013 - Control unit with display for radio and navigation - Rear left treble loudspeaker - Rear left bass loudspeaker - Rear right treble loudspeaker - Rear right bass loudspeaker
| J503 | Control unit with display for radio and navigation |
| R14 | Rear left treble loudspeaker |
| R15 | Rear left bass loudspeaker |
| R16 | Rear right treble loudspeaker |
| R17 | Rear right bass loudspeaker |
| T2dk | 2-pin connector |
| T2do | 2-pin connector |
| T4ai | 4-pin connector |
| T4am | 4-pin connector |
| T16c | 16-pin connector |
| T28a | 28-pin connector |
| T28b | 28-pin connector |
| * | Only models with no sound system |
| *2 | see applicable current flow diagram for sound system |
Wiring Diagram VW PASSAT CC 2013 - Control unit with display for radio and navigation - Aerial - GPS aerial - Radio aerial 2 - Left aerial module - Right aerial module - Frequency modulation (FM) frequency filter in negative wire - Frequency modulation (FM) frequency filter in positive wire - Heated rear window
| J9 | Heated rear window relay |
| J503 | Control unit with display for radio and navigation |
| J519 | Onboard supply control unit |
| R11 | Aerial |
| R50 | GPS aerial |
| R93 | Radio aerial 2 |
| R108 | Left aerial module |
| R109 | Right aerial module |
| R178 | Frequency modulation (FM) frequency filter in negative wire |
| R179 | Frequency modulation (FM) frequency filter in positive wire |
| T10s | 10-pin connector |
| Z1 | Heated rear window |
| 657 | Earth point 1, on left near rear window |
| B569 | Connection 36, in main wiring harness |
| * | From March 2011 |
| *2 | Up to March 2011 |
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