Wiring Diagram VW CROSS FOX 2015 - 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 |
| 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 for engines with 2-valve cylinder head |
| *2 | Only for engines with 4-valve cylinder head |
| *3 | Only models with onboard supply control unit BFM |
| *4 | Only models with onboard supply control unit BCM |
| *5 | Only models with air conditioning system |
Wiring Diagram VW CROSS FOX 2015 - X-contact relief relay - Terminal 15 relief relay - Onboard supply control unit
| E1 | Light switch |
| J59 | X-contact relief relay |
| J404 | Terminal 15 relief relay |
| J519 | Onboard supply control unit |
| T6d | 6-pin connector |
| T9s | 9-pin connector |
| T17a | 17-pin connector |
| T73a | 73-pin connector |
| B273 | Positive connection (15), in main wiring harness |
| 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 air conditioning system |
| *2 | Only models with onboard supply control unit BFM |
| *3 | Only models with engine start assist |
| *4 | Only models with onboard supply control unit BCM |
Wiring Diagram VW CROSS FOX 2015 - Ignition/starter switch - Onboard supply control unit
| D | Ignition/starter switch |
| J519 | Onboard supply control unit |
| T7a | 7-pin connector |
| T73a | 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 BFM |
| *2 | Only models with onboard supply control unit BCM |
| *3 | Only models with engine start assist |
Wiring Diagram VW CROSS FOX 2015 - Onboard supply control unit
| J519 | Onboard supply control unit |
| SA2 | Fuse 2 in fuse holder A |
| SA8 | Fuse 8 in fuse holder A |
| SA22 | Fuse 22 in fuse holder A |
| T73a | 73-pin connector |
| B301 | Positive connection 5 (30), in main wiring harness |
| * | Only models with onboard supply control unit BFM |
Wiring Diagram VW CROSS FOX 2015 - Central control unit for window regulators - Driver side window regulator motor - Front passenger side window regulator motor
| J1015 | Central control unit for window regulators |
| T2au | 2-pin connector |
| T2av | 2-pin connector |
| T4k | 4-pin connector, in driver door |
| T4n | 4-pin connector, in front passenger door |
| T23b | 23-pin connector |
| V147 | Driver side window regulator motor |
| V148 | Front passenger side window regulator motor |
| 370 | Earth connection 5, in main wiring harness |
| 606 | Earth point, under the centre console near gear stick |
Wiring Diagram VW CROSS FOX 2015 - Front left window regulator switch - Rear left window regulator switch - in driver door - Rear right window regulator switch - in driver door - Front right window regulator switch in driver door - Central control unit for window regulators - Window regulator switch illumination bulb
| E40 | Front left window regulator switch |
| E53 | Rear left window regulator switch, in driver door |
| E55 | Rear right window regulator switch, in driver door |
| E81 | Front right window regulator switch in driver door |
| J1015 | Central control unit for window regulators |
| L53 | Window regulator switch illumination bulb |
| T4ai | 4-pin connector |
| T4s | 4-pin connector |
| T12g | 12-pin connector |
| T21a | 21-pin connector, in driver door |
| T23b | 23-pin connector |
| 267 | Earth connection 2, in drive side door wiring harness |
| 366 | Earth connection 1, in main wiring harness |
| 606 | Earth point, under the centre console near gear stick |
| R37 | Connection 1 (window regulator), in driver door wiring harness |
Wiring Diagram VW CROSS FOX 2015 - Central control unit for window regulators - Rear left window regulator motor - Rear right window regulator motor
| J1015 | Central control unit for window regulators |
| T2bf | 2-pin connector |
| T2bg | 2-pin connector |
| T4y | 4-pin connector, in rear right door |
| T4z | 4-pin connector, in rear left door |
| T12g | 12-pin connector |
| T16a | 16-pin connector |
| T23b | 23-pin connector |
| V26 | Rear left window regulator motor |
| V27 | Rear right window regulator motor |
| B625 | Connection (K-diagnosis wire), in main wiring harness |
| * | Diagnostic connection |
Wiring Diagram VW CROSS FOX 2015 - Rear left window regulator switch - in door - Rear right window regulator switch - in door - Central control unit for window regulators - Window regulator switch illumination bulb
| E52 | Rear left window regulator switch, in door |
| E54 | Rear right window regulator switch, in door |
| J1015 | Central control unit for window regulators |
| L53 | Window regulator switch illumination bulb |
| T4aa | 4-pin connector |
| T4ab | 4-pin connector |
| T6m | 6-pin connector, in rear right door |
| T6p | 6-pin connector, in rear left door |
| T12g | 12-pin connector |
| T21a | 21-pin connector, in driver door |
| 367 | Earth connection 2, in main wiring harness |
| 368 | Earth connection 3, in main wiring harness |
| 383 | Earth connection 18, in main wiring harness |
| 605 | Earth point, on top end of steering column |
| 606 | Earth point, under the centre console near gear stick |
| B340 | Connection 1 (58d), in main wiring harness |
| B341 | Connection 2 (58d), in main wiring harness |
Wiring Diagram VW CROSS FOX 2015 - Rear window regulator isolation switch - Window regulator switch in front passenger door - Central control unit for window regulators
| E39 | Rear window regulator isolation switch |
| E107 | Window regulator switch in front passenger door |
| J1015 | Central control unit for window regulators |
| T4u | 4-pin connector |
| T6r | 6-pin connector |
| T12g | 12-pin connector |
| T21a | 21-pin connector, in driver door |
| T21b | 21-pin connector, in front passenger door |
| T23b | 23-pin connector |
| 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 CROSS FOX 2015 - Sliding sunroof adjustment regulator - Interior monitoring deactivation switch - Sliding sunroof adjustment control unit
| E139 | Sliding sunroof adjustment regulator |
| E267 | Interior monitoring deactivation switch |
| J245 | Sliding sunroof adjustment control unit |
| T4ac | 4-pin connector |
| T6ab | 6-pin connector |
| T6af | 6-pin connector |
| T6ag | 6-pin connector |
| B325 | Positive connection 11 (30a) in main wiring harness |
| * | Only models with onboard supply control unit BCM |
Wiring Diagram VW CROSS FOX 2015 - Onboard supply control unit
| J519 | Onboard supply control unit |
| SB38 | Fuse 38 on fuse holder B |
| T73b | 73-pin connector |
| T73c | 73-pin connector |
| B277 | Positive connection 1 (15a) 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 CROSS FOX 2015 - Rev. counter - Speedometer - Control unit in dash panel insert - Dash panel insert - Alternator warning lamp
| G5 | Rev. counter |
| G21 | Speedometer |
| J285 | Control unit in dash panel insert |
| K | Dash panel insert |
| K2 | Alternator warning lamp |
| T32a | 32-pin connector |
| B383 | Connection 1 (powertrain CAN bus, high), in main wiring harness |
| B390 | Connection 1 (powertrain CAN bus, low), 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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