Wiring Diagram VW SAVEIRO 2012 - Battery - Starter - Alternator - Voltage regulator
| A | Battery |
| B | Starter |
| C | Alternator |
| C1 | Voltage regulator |
| J623 | Engine control unit |
| S162 | Fuse 1 (30), in battery fuse holder |
| S163 | Fuse 2 (30), in battery fuse holder |
| T1b | Single connector |
| T2n | 2-pin connector, in engine compartment |
| T2u | 2-pin connector |
| |
| |
| 507 | Threaded connection (30), on battery fuse holder |
Wiring Diagram VW SAVEIRO 2012 - Ignition/starter switch - Electric drive main relay - Terminal 30 wiring junction
| D | Ignition/starter switch |
| E1 | Light switch |
| J437 | Electric drive main relay |
| SA2 | Fuse 2 in fuse holder A |
| T2r | 2-pin connector |
| T8c | 8-pin connector |
| T12c | 12-pin connector |
| T30a | 30-pin connector |
| TV2 | Terminal 30 wiring junction |
| 367 | Earth connection 2, in main wiring harness |
| 606 | Earth point, under the centre console near gear stick |
| B299 | Positive connection 3 (30), in main wiring harness |
| B300 | Positive connection 4 (30), in main wiring harness |
| B466 | Connection 2, in main wiring harness |
Wiring Diagram VW SAVEIRO 2012 - Radio - Front right treble loudspeaker - Front right bass loudspeaker
| G22 | Speedometer sender |
| J393 | Convenience system central control unit |
| R | Radio |
| R22 | Front right treble loudspeaker |
| R23 | Front right bass loudspeaker |
| T2j | 2-pin connector |
| T2k | 2-pin connector, in front passenger door |
| T2t | 2-pin connector |
| T3c | 3-pin connector |
| T6b | 6-pin connector, in front passenger door |
| T8a | 8-pin connector |
| T8b | 8-pin connector |
| T14a | 14-pin connector, on left in engine compartment |
| T20c | 20-pin connector, in front passenger door |
| T23a | 23-pin connector |
| B103 | Connection (positive, front right speaker), in main wiring harness |
| B104 | Connection (negative, front right speaker), in main wiring harness |
| B317 | Positive connection 3 (30a) in main wiring harness |
| B468 | Connection 4, in main wiring harness |
| * | Only for models with no central locking and with no window regulator |
| *2 | Only models with no electrically adjustable exterior mirrors |
| *3 | Only models with manual window regulators |
Wiring Diagram VW SAVEIRO 2012 - Radio - Front left treble loudspeaker - Front left bass loudspeaker - Connection for external audio sources
| R | Radio |
| R20 | Front left treble loudspeaker |
| R21 | Front left bass loudspeaker |
| R199 | Connection for external audio sources |
| T2i | 2-pin connector |
| T2m | 2-pin connector, in driver door |
| T2s | 2-pin connector |
| T3v | 3-pin connector |
| T6d | 6-pin connector, in driver door |
| T8a | 8-pin connector |
| T20a | 20-pin connector |
| T20b | 20-pin connector, in driver door |
| B101 | Connection (positive, front left speaker), in main wiring harness |
| B102 | Connection (negative, front left speaker), in main wiring harness |
| * | Only for models with no central locking and with no window regulator |
| *2 | Only models with no electrically adjustable exterior mirrors |
| *3 | Only models with manual window regulators |
| *4 | Only Vintage |
Wiring Diagram VW SAVEIRO 2012 - Radio - Rear left bass loudspeaker - Rear right bass loudspeaker
| F138 | Airbag coil connector and return ring with slip ring |
| J879 | Control unit for interactive system |
| R | Radio |
| R15 | Rear left bass loudspeaker |
| R17 | Rear right bass loudspeaker |
| T2g | 2-pin connector |
| T2h | 2-pin connector |
| T5a | 5-pin connector |
| T8a | 8-pin connector |
| T16a | 16-pin connector |
| T20a | 20-pin connector |
| * | Up to September 2009 |
| *2 | Only models with multifunction steering wheel |
Wiring Diagram VW SAVEIRO 2012 - Radio - Aerial - Aerial amplifier
| J393 | Convenience system central control unit |
| J446 | Parking aid control unit |
| J623 | Engine control unit |
| J879 | Control unit for interactive system |
| R | Radio |
| R11 | Aerial |
| R24 | Aerial amplifier |
| T8b | 8-pin connector |
| T16a | 16-pin connector |
| T16b | 16-pin connector |
| T16c | 16-pin connector |
| T23a | 23-pin connector |
| 606 | Earth point, under the centre console near gear stick |
| B336 | Connection 2 (54), in main wiring harness |
| B340 | Connection 1 (58d), in main wiring harness |
| B518 | Connection (86s), in main wiring harness |
| B625 | Connection (K-diagnosis wire), in main wiring harness |
| * | Diagnostic connection |
Wiring Diagram VW SAVEIRO 2012 - Fuse 3 in fuse holder A - Fuse 5 in fuse holder A - Fuse 23 in fuse holder A - Fuse 24 in fuse holder A - Fuse 34 in fuse holder A - Fuse 44 in fuse holder A
| J879 | Control unit for interactive system |
| SA3 | Fuse 3 in fuse holder A |
| SA5 | Fuse 5 in fuse holder A |
| SA23 | Fuse 23 in fuse holder A |
| SA24 | Fuse 24 in fuse holder A |
| SA34 | Fuse 34 in fuse holder A |
| SA44 | Fuse 44 in fuse holder A |
| T3d | 3-pin connector |
| T16a | 16-pin connector |
| T16b | 16-pin connector |
| U5 | 12 V socket |
| B272 | Positive connection (30), in main wiring harness |
| B273 | Positive connection (15), in main wiring harness |
| B277 | Positive connection 1 (15a) in main wiring harness |
| B318 | Positive connection 4 (30a) in main wiring harness |
| B467 | Connection 3, in main wiring harness |
| * | For models with interactive system |
| *2 | Diagnostic connection |
Wiring Diagram VW SAVEIRO 2012 - Control unit in dash panel insert - Dash panel insert - Alternator warning lamp
| J285 | Control unit in dash panel insert |
| K | Dash panel insert |
| K2 | Alternator warning lamp |
| T16b | 16-pin connector |
| T32a | 32-pin connector |
| 368 | Earth connection 3, in main wiring harness |
| |
| 606 | Earth point, under the centre console near gear stick |
| * | Diagnostic connection |
Wiring Diagram VW SAVEIRO 2012 - Control unit in dash panel insert - Dash panel insert
VW SAVEIRO 2012 Control unit with display in dash panel insert J285
| Control unit with display in dash panel insert -J285 - |
| – | Near steering column right, in dash panel insert ⇒ -arrow- |
|
| | Control unit with display in dash panel insert -J285- (models without multifunction display) - Connector: |
| B - | 32-pin connector, on control unit with display in dash panel insert -T32a - |
| 1 - | Immobilizer reader coil |
| 2 - | Driver door contact switch |
| 3 - | Terminal K - diagnosis |
| 8 - | Terminal 31 for sensors |
| 11 - | Terminal 15, ignition |
| 12 - | Terminal CAN-Bus high |
| 13 - | Terminal CAN-Bus low |
| 14 - | Terminal CAN screening |
| 17 - | Immobilizer reader coil |
| 24 - | Convenience system central control unit |
| 27 - | Terminal 61, alternator |
| 28 - | Handbrake warning switch |
| - | Brake fluid level warning contact |
| 29 - | Terminal 56a, main beam |
| 30 - | Terminal CAN-Bus high (convenience) |
| 31 - | Terminal CAN-Bus low (convenience) |
| Control unit with display in dash panel insert -J285- (models with multifunction display) - Connector: |
| B - | 32-pin connector, on control unit with display in dash panel insert -T32a - |
| 1 - | Immobilizer reader coil |
| 3 - | Terminal K - diagnosis |
| 8 - | Terminal 31 for sensors |
| 11 - | Terminal 15, ignition |
| 12 - | Terminal CAN-Bus high |
| 13 - | Terminal CAN-Bus low |
| 14 - | Terminal CAN screening |
| 17 - | Immobilizer reader coil |
| 26 - | Terminal 56a, main beam |
| 27 - | Terminal 61, alternator |
| 28 - | Handbrake warning switch |
| - | Brake fluid level warning contact |
| 29 - | Rear fog light warning lamp |
| 30 - | Convenience system central control unit |
| Control unit for interactive system -J879 - | | | |
| Location:
| | Designation of connector: |
| A - | Control unit for interactive system -J879- | | B - | 16-pin connector, on control unit for interactive system -T16a - |
| Engine control unit -J623 - | | | | | Location:
| | Designation of connector: |
| A - | Engine control unit -J623 - | | B - | 80-pin connector, on engine control unit -T80a - |
| Location:
| | Designation of connector: |
| A - | ABS control unit -J104 - | | B - | 38-pin connector, on ABS control unit -T38a - |
| Airbag control unit -J234 - | | | | | Location:
| | Designation of connector: |
| A - | Airbag control unit -J234 - | | B - | 75-pin connector, on airbag control unit -T75a - |
| Air conditioning system control unit -J301 - | | | | | Location:
| | Designation of connector: |
| A - | Air conditioning system control unit -J301- | | B - | 10-pin connector, on air conditioning system control unit -T10d - |
| Convenience system central control unit -J393 - | | | | | Location:
| | Designation of connector: |
| A - | Convenience system central control unit -J393 - | | B - | 12-pin connector, on convenience system central control unit -T12b - | | C - | 23-pin connector, on convenience system central control unit -T23a - | | D - | 12-pin connector, on convenience system central control unit -T12a - |
| Parking aid control unit -J446 - | | | | | Location:
| | Designation of connector: |
| A - | Parking aid control unit -J446 - | | B - | 12-pin connector, on parking aid control unit -T12d - | | C - | 16-pin connector, on parking aid control unit -T16c - |
| | | | | | |
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