Wiring Diagram VW SURAN 2016 - Battery - Starter - Alternator - Voltage regulator - Onboard supply control unit
| A | Battery |
| B | Starter |
| C | Alternator |
| C1 | Voltage regulator |
| J519 | Onboard supply control unit |
| J623 | Engine control unit |
| S162 | Fuse 1 (30), in battery fuse holder |
| S163 | Fuse 2 (30), in battery fuse holder |
| S179 | Fuse 7 (30), in battery fuse holder |
| S180 | Fuse 8 (30), in battery fuse holder |
| T1j | Single connector |
| T2ak | 2-pin connector, in engine compartment |
| T2ar | 2-pin connector |
| T14a | 14-pin connector, in engine compartment |
| T73a | 73-pin connector |
| 1 | Earth strap, battery - body |
| 49 | Earth point, near ..., near battery |
| 507 | Threaded connection (30), on battery fuse holder |
| * | Only models with onboard supply control unit BCM |
| *2 | Only for engines with 2-valve cylinder head |
| *3 | Only models with onboard supply control unit BFM |
| *4 | Only for engines with 4-valve cylinder head |
Wiring Diagram VW SURAN 2016 - X-contact relief relay - Onboard supply control unit
| E1 | Light switch |
| J12 | Headlight main beam relay |
| J59 | X-contact relief relay |
| J519 | Onboard supply control unit |
| T6d | 6-pin connector |
| T10i | 10-pin connector |
| T17a | 17-pin connector |
| T73a | 73-pin connector |
| B298 | Positive connection 2 (30), in main wiring harness |
| B299 | Positive connection 3 (30), in main wiring harness |
| B300 | Positive connection 4 (30), in main wiring harness |
| B316 | Positive connection 2 (30a) in main wiring harness |
| * | Only models with onboard supply control unit BCM |
| *2 | Only models with onboard supply control unit BFM |
Wiring Diagram VW SURAN 2016 - Ignition/starter switch - Terminal 15 relief relay - Onboard supply control unit
| D | Ignition/starter switch |
| J404 | Terminal 15 relief relay |
| J519 | Onboard supply control unit |
| T7a | 7-pin connector |
| T9s | 9-pin connector |
| T73b | 73-pin connector |
| T73c | 73-pin connector |
| B346 | Connection 1 (75), in main wiring harness |
| B518 | Connection (86s), in main wiring harness |
| B555 | Positive connection 2 (50), in main wiring harness |
| B626 | Positive connection 2 (15), in main wiring harness |
| * | Only models with onboard supply control unit BCM |
| *2 | Only models with onboard supply control unit BFM |
Wiring Diagram VW SURAN 2016 - Onboard supply control unit
| J500 | Power steering control unit |
| J519 | Onboard supply control unit |
| SA2 | Fuse 2 in fuse holder A |
| SA9 | Fuse 9 in fuse holder A |
| SA10 | Fuse 10 in fuse holder A |
| SA13 | Fuse 13 in fuse holder A |
| SA19 | Fuse 19 in fuse holder A |
| SA21 | Fuse 21 in fuse holder A |
| T3b | 3-pin connector |
| T73c | 73-pin connector |
| B273 | Positive connection (15), in main wiring harness |
| B628 | Positive connection 4 (15), in main wiring harness |
| * | Only models with onboard supply control unit BCM |
| *2 | Only for engines with 2-valve cylinder head |
| *3 | Only for engines with 4-valve cylinder head |
Wiring Diagram VW SURAN 2016 - Automated manual gearbox control unit - Selector lever sensors control unit
| J514 | Automated manual gearbox control unit |
| J587 | Selector lever sensors control unit |
| J623 | Engine control unit |
| T10g | 10-pin connector |
| T16a | 16-pin connector |
| T80 | 80-pin connector |
| 367 | Earth connection 2, in main wiring harness |
| 368 | Earth connection 3, in main wiring harness |
| B341 | Connection 2 (58d), in main wiring harness |
| B383 | Connection 1 (powertrain CAN bus, high), in main wiring harness |
| B390 | Connection 1 (powertrain CAN bus, low), in main wiring harness |
| B625 | Connection (K-diagnosis wire), in main wiring harness |
| * | Only models with onboard supply control unit BFM |
| *2 | Diagnostic connection |
Wiring Diagram VW SURAN 2016 - Automated manual gearbox control unit - Clutch actuator valve - Selector lever valve 1 - Selector lever valve 2 - Selector lever valve 3
| J514 | Automated manual gearbox control unit |
| N255 | Clutch actuator valve |
| N284 | Selector lever valve 1 |
| N285 | Selector lever valve 2 |
| N286 | Selector lever valve 3 |
| T2dz | 2-pin connector |
| T2ea | 2-pin connector |
| T2eb | 2-pin connector |
| T2ec | 2-pin connector |
| T14c | 14-pin connector, on left in engine compartment |
| T80 | 80-pin connector |
| 12 | Earth point, on left in engine compartment |
| 382 | Earth connection 17, in main wiring harness |
| 671 | Earth point 1, on front of left longitudinal member |
Wiring Diagram VW SURAN 2016 - Gearbox input speed sender - Clutch position sender - Gear detection sensor - Automated manual gearbox control unit
| G182 | Gearbox input speed sender |
| G476 | Clutch position sender |
| G604 | Gear detection sensor |
| J514 | Automated manual gearbox control unit |
| T2dy | 2-pin connector |
| T4ak | 4-pin connector |
| T4j | 4-pin connector |
| T14b | 14-pin connector, on left in engine compartment |
| T14c | 14-pin connector, on left in engine compartment |
| T80 | 80-pin connector |
Wiring Diagram VW SURAN 2016 - Gearbox hydraulic pressure sender - Sensor 2 for gear detection - Automated manual gearbox control unit
| G270 | Gearbox hydraulic pressure sender |
| G616 | Sensor 2 for gear detection |
| J514 | Automated manual gearbox control unit |
| T3ap | 3-pin connector |
| T4al | 4-pin connector |
| T14b | 14-pin connector, on left in engine compartment |
| T80 | 80-pin connector |
Wiring Diagram VW SURAN 2016 - Driver door contact switch - Handbrake warning switch - Gearbox hydraulic pump relay - Automated manual gearbox control unit - Hydraulic pump for gearbox
| F2 | Driver door contact switch |
| F9 | Handbrake warning switch |
| J510 | Gearbox hydraulic pump relay |
| J514 | Automated manual gearbox control unit |
| T1c | Single connector |
| T2dx | 2-pin connector |
| T2v | 2-pin connector |
| T6ah | 6-pin connector |
| T80 | 80-pin connector |
| V387 | Hydraulic pump for gearbox |
| 366 | Earth connection 1, in main wiring harness |
| 386 | Earth connection 21, in main wiring harness |
| 606 | Earth point, under the centre console near gear stick |
| B335 | Connection 1 (54), in main wiring harness |
| D216 | Connection (hydraulic pump warning lamp), in main wiring harness |
| * | Only models with onboard supply control unit BFM |
| *2 | Only models with onboard supply control unit BCM |
Wiring Diagram VW SURAN 2016 - Starter motor relay - X contact relief relay 2 - Starter motor relay 2
| J53 | Starter motor relay |
| J339 | X contact relief relay 2 |
| J623 | Engine control unit |
| J695 | Starter motor relay 2 |
| T6an | 6-pin connector |
| T9o | 9-pin connector |
| T10h | 10-pin connector |
| B272 | Positive connection (30), in main wiring harness |
| B467 | Connection 3, in main wiring harness |
| * | Only models with onboard supply control unit BCM |
| *2 | Only models with onboard supply control unit BFM |
Wiring Diagram VW SURAN 2016 - Tiptronic switch in steering wheel to shift down - Multifunction buttons on left in steering wheel - Airbag coil connector and return ring with slip ring - Horn plate
| E439 | Tiptronic switch in steering wheel to shift down |
| E440 | Multifunction buttons on left in steering wheel |
| F138 | Airbag coil connector and return ring with slip ring |
| H | Horn plate |
| T3an | 3-pin connector |
| T6ai | 6-pin connector, on steering wheel |
| T12h | 12-pin connector |
| T16d | 16-pin connector |
| 109 | Earth connection, in airbag wiring harness |
| 383 | Earth connection 18, in main wiring harness |
| 605 | Earth point, on top end of steering column |
| B528 | Connection 1 (LIN bus) in main wiring harness |
| * | Only models with onboard supply control unit BCM |
| *2 | Only models with onboard supply control unit BFM |
Wiring Diagram VW SURAN 2016 - Tiptronic switch in steering wheel to shift up - Multifunction buttons on left in steering wheel - Multifunction buttons on right in steering wheel
| E438 | Tiptronic switch in steering wheel to shift up |
| E440 | Multifunction buttons on left in steering wheel |
| E441 | Multifunction buttons on right in steering wheel |
| T3ao | 3-pin connector |
| T8l | 8-pin connector |
| T8m | 8-pin connector |
Wiring Diagram VW SURAN 2016 - Rev. counter - Speedometer - Control unit in dash panel insert - Dash panel insert - Alternator warning lamp - Brake system warning lamp - Malfunction warning lamp
| G5 | Rev. counter |
| G21 | Speedometer |
| J285 | Control unit in dash panel insert |
| K | Dash panel insert |
| K2 | Alternator warning lamp |
| K118 | Brake system warning lamp |
| K121 | Malfunction warning lamp |
| T32a | 32-pin connector |
| B340 | Connection 1 (58d), in main wiring harness |
| * | Only models with onboard supply control unit BFM |
| *2 | Only models with onboard supply control unit BCM |
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