Wiring Diagram VW TRANSPORTER 2017 - Voltage stabiliser - Control unit 1 for information electronics - Telephone microphone - Storage compartment with interface for mobile telephone - Fuse 10 on fuse holder C

| J532 | Voltage stabiliser |
| J794 | Control unit 1 for information electronics |
| R38 | Telephone microphone |
| R265 | Storage compartment with interface for mobile telephone |
| SC10 | Fuse 10 on fuse holder C |
| T2r | 2-pin connector, black, near front interior light |
| T4l | 4-pin connector, brown |
| T8n | 8-pin connector, black |
| T10m | 10-pin connector, light pink, in E-box in engine compartment |
| T12ad | 12-pin connector, black |
| T12d | 12-pin connector, grey |
| T12m | 12-pin connector, blue |
| T12p | 12-pin connector, green |
| T17k | 17-pin connector, green, in left A-pillar coupling station |
| B318 | Positive connection 4 (30a) in main wiring harness |
| B465 | Connection 1, in main wiring harness |
| V54 | Connection 1 (telephone), in main wiring harness |
| * | Only models with preparation for mobile telephone |
| *2 | see applicable current flow diagram for multimedia system |
| *3 | Only models with no start/stop system |
| *4 | Only models with start/stop system |
Wiring Diagram VW TRANSPORTER 2017 - Onboard supply control unit - Control unit 1 for information electronics - Amplifier - Centre loudspeaker - Fuse 45 on fuse holder C
| J519 | Onboard supply control unit |
| J794 | Control unit 1 for information electronics |
| R12 | Amplifier, under front passenger seat |
| R208 | Centre loudspeaker |
| SC45 | Fuse 45 on fuse holder C |
| T8m | 8-pin connector, brown |
| T8n | 8-pin connector, black |
| T12d | 12-pin connector, grey |
| T23a | 23-pin connector, green |
| T24d | 24-pin connector, grey |
| T73b | 73-pin connector, white |
| 373 | Earth connection 8, in main wiring harness |
| 381 | Earth connection 16, in main wiring harness |
| 610 | Earth point (audio), front below centre console |
| B319 | Positive connection 5 (30a) in main wiring harness |
| B397 | Connection 1 (convenience CAN bus, high), in main wiring harness |
| B406 | Connection 1 (convenience CAN bus, low), in main wiring harness |
Wiring Diagram VW TRANSPORTER 2017 - Amplifier - Front left bass loudspeaker - Front left mid-range and treble loudspeaker - Front left mid-range loudspeaker
| R12 | Amplifier, under front passenger seat |
| R21 | Front left bass loudspeaker |
| R26 | Front left mid-range and treble loudspeaker |
| R103 | Front left mid-range loudspeaker |
| T17l | 17-pin connector, black, in left A-pillar coupling station |
| T23a | 23-pin connector, green |
| T24d | 24-pin connector, grey |
| * | Only left-hand drive models |
| *2 | Only right-hand drive models |
Wiring Diagram VW TRANSPORTER 2017 - Amplifier - Front right bass loudspeaker - Front right mid-range and treble loudspeaker - Front right mid-range loudspeaker
| R12 | Amplifier, under front passenger seat |
| R23 | Front right bass loudspeaker |
| R27 | Front right mid-range and treble loudspeaker |
| R104 | Front right mid-range loudspeaker |
| T17r | 17-pin connector, black, in right A-pillar coupling station |
| T23a | 23-pin connector, green |
| T24d | 24-pin connector, grey |
| * | Only left-hand drive models |
| *2 | Only right-hand drive models |
Wiring Diagram VW TRANSPORTER 2017 - Amplifier - Rear left treble loudspeaker - Rear left bass loudspeaker - Rear right treble loudspeaker - Rear right bass loudspeaker
| R12 | Amplifier, under front passenger seat |
| R14 | Rear left treble loudspeaker |
| R15 | Rear left bass loudspeaker |
| R16 | Rear right treble loudspeaker |
| R17 | Rear right bass loudspeaker |
| T10aa | 10-pin connector, dark brown, under driver seat |
| T10av | 10-pin connector, brown, under front passenger seat |
| T24d | 24-pin connector, grey |
| * | According to equipment |
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