Wiring Diagram VW TOUAREG 2006 - Multi-function buttons on right of steering wheel - multi-function steering wheel control unit - steering column electronics control unit
| E441 | Multi-function buttons on right on steering wheel |
| E518 | Increase volume button |
| E519 | Decrease volume button |
| E521 | Mute button |
| F138 | Airbag coil connector and return ring with slip ring |
| J453 | Multi-function steering wheel control unit |
| J519 | Onboard supply control unit |
| J527 | Steering column electronics control unit |
| T8v | 8-pin connector |
| T12p | 12-pin connector |
| T12q | 12-pin connector |
| 678 | Earth point, in steering wheel |
Wiring Diagram VW TOUAREG 2006 - Onboard supply control unit - steering column electronics control unit - data bus diagnostic interface
| J285 | Control unit in dash panel insert |
| J519 | Onboard supply control unit |
| J527 | Steering column electronics control unit |
| J533 | Data bus diagnostic interface |
| SB33 | Fuse 33 on left fuse holder |
| SB53 | Fuse 53 on left fuse holder |
| T16 | 16-pin connector, diagnostic connection on left below dash panel |
| T16a | 16-pin connector |
| T26a | 26-pin connector |
| T32b | 32-pin connector, green |
| 373 | Earth connection 8, in main wiring harness |
| 639 | Earth point, left A-pillar |
| B284 | Positive connection 8 (15a), 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 |
| B415 | Connection 1 (infotainment CAN bus, high), in main wiring harness |
| B421 | Connection 1 (infotainment CAN bus, low), in main wiring harness |
Wiring Diagram VW TOUAREG 2006 - Radio - rear right loudspeakers - onboard supply control unit
| J400 | Wiper motor control unit |
| J412 | Mobile telephone operating electronics control unit |
| J519 | Onboard supply control unit |
| R | Radio |
| R5 | Rear right loudspeaker |
| R106 | Front right mid-range loudspeaker |
| SC11 | Fuse -11- on right fuse holder |
| SD3 | Fuse 3 on fuse holder under driver seat |
| T2bf | 2-pin connector, in door |
| T4ac | 4-pin connector, right B-pillar coupling station |
| T10a | 10-pin connector |
| T12d | 12-pin connector |
| T16e | 16-pin connector * |
| T18a | 18-pin connector |
| 238 | Earth connection 1, in interior wiring harness |
| 610 | Earth point (audio), below front of centre console |
| B415 | Connection 1 (infotainment CAN bus, high), in main wiring harness |
| B421 | Connection 1 (infotainment CAN bus, low), in main wiring harness |
| V15 | Connection, in telephone wiring harness |
| V22 | Positive connection (30a), in navigation wiring harness |
| V34 | Connection (muting), in telephone wiring harness |
| V54 | Connection 1 (telephone), in main wiring harness |
| * | 16-pin connection is comprised of two 8-pin connectors |
| ** | Up to December 2003 |
| *** | From January 2004 |
Wiring Diagram VW TOUAREG 2006 - Radio - front right loudspeakers - rear left loudspeakers - onboard supply control unit
| J519 | Onboard supply control unit |
| R | Radio |
| R3 | Front right loudspeaker |
| R4 | Rear left loudspeaker |
| R22 | Front right treble loudspeaker |
| R104 | Front right mid-range loudspeaker |
| R105 | Rear left mid-range loudspeaker |
| T2ba | 2-pin connector, in door |
| T2bc | 2-pin connector, in door |
| T2bg | 2-pin connector, in door |
| T4t | 4-pin connector, left A-pillar coupling station |
| T4x | 4-pin connector, left B-pillar coupling station |
| T16e | 16-pin connector |
| * | 16-pin connection is comprised of two 8-pin connectors |
Wiring Diagram VW TOUAREG 2006 - Radio and front left loudspeaker - CD changer - onboard supply control unit
| J519 | Onboard supply control unit |
| R | Radio |
| R2 | Front left loudspeaker |
| R20 | Front left treble loudspeaker |
| R41 | CD changer |
| R103 | Front left mid-range loudspeaker |
| T2bd | 2-pin connector, in door |
| T2be | 2-pin connector, in door |
| T4s | 4-pin connector, left A-pillar coupling station |
| T12e | 12-pin connector |
| T12i | 12-pin connector, near CD changer |
| T16e | 16-pin connector |
| * | 16-pin connection is comprised of two 8-pin connectors |
Wiring Diagram VW TOUAREG 2006 - Radio and CD changer - aerial selection control unit - onboard supply control unit
| J515 | Aerial selection control unit |
| J519 | Onboard supply control unit |
| R | Radio |
| R41 | CD changer |
| T12e | 12-pin connector |
| T12i | 12-pin connector, near CD changer |
| 249 | Earth connection -2-, in interior wiring harness |
| 277 | Earth connection -3-, in interior wiring harness |
| 354 | Earth connection -6-, in dash panel wiring harness |
| 610 | Earth point (audio), under front of centre console |
Wiring Diagram VW TOUAREG 2006 - Aerial selection control unit - onboard supply control unit - aerials
| J515 | Aerial selection control unit |
| J519 | Onboard supply control unit |
| R11 | Aerial, rear left side window |
| R24 | Aerial amplifier |
| R93 | Radio aerial 2, rear right side window |
| R111 | Aerial amplifier -2- |
| R112 | Aerial amplifier -3- |
| R113 | Aerial amplifier -4- |
| R130 | Rear window aerial -1- |
| R131 | Rear window aerial -2- |
| SB7 | Fuse -7- on left fuse holder |
| T3y | 3-pin connector |
| 666 | Earth point, rear right on roof |
| B321 | Positive connection -7- (30a), in main wiring harness |
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