Wiring Diagram VW FOX 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 |
| T2ak | 2-pin connector, in engine compartment |
| T2ar | 2-pin connector |
| 1 | Earth strap, battery - body |
| 49 | Earth point, near ..., near battery |
| 507 | Threaded connection (30), on battery fuse holder |
Wiring Diagram VW FOX 2012 - Ignition/starter switch
| D | Ignition/starter switch |
| J12 | Headlight main beam relay |
| J331 | Dipped beam relay |
| SC2 | Fuse 2 on fuse holder C |
| T8a | 8-pin connector |
| T9a | 9-pin connector |
| T9b | 9-pin connector |
| B272 | Positive connection (30), in main wiring harness |
| B298 | Positive connection 2 (30), in main wiring harness |
| B346 | Connection 1 (75), in main wiring harness |
| * | From November 2009 |
Wiring Diagram VW FOX 2012 - Fuse 1 on fuse holder C - Fuse 3 on fuse holder C - Fuse 7 on fuse holder C - Fuse 17 on fuse holder C - Fuse 32 on fuse holder B - Fuse 38 on fuse holder B
| SC1 | Fuse 1 on fuse holder C |
| SC3 | Fuse 3 on fuse holder C |
| SC7 | Fuse 7 on fuse holder C |
| SC17 | Fuse 17 on fuse holder C |
| SB32 | Fuse 32 on fuse holder B |
| SB38 | Fuse 38 on fuse holder B |
| B273 | Positive connection (15), in main wiring harness |
| B726 | Positive connection 2 (58), in main wiring harness |
Wiring Diagram VW FOX 2012 - Light switch - Turn signal switch - Headlight dipper and flasher switch - Parking light switch - Horn plate - Horn activation contact ring
| E1 | Light switch |
| E2 | Turn signal switch |
| E4 | Headlight dipper and flasher switch |
| E19 | Parking light switch |
| H | Horn plate |
| H1 | Horn or dual tone horn |
| H23 | Horn activation contact ring |
| J2 | Hazard warning light relay |
| J12 | Headlight main beam relay |
| J331 | Dipped beam relay |
| T1g | Single connector |
| T1h | Single connector |
| T2z | 2-pin connector |
| T9a | 9-pin connector |
| T9b | 9-pin connector |
| T9l | 9-pin connector |
| T12a | 12-pin connector |
| 678 | Earth point, on steering wheel |
| B300 | Positive connection 4 (30), in main wiring harness |
| B642 | Positive connection (58), in main wiring harness |
| B727 | Connection (71a), in main wiring harness |
| B728 | Connection (49a), in main wiring harness |
| * | Only models with multifunction steering wheel |
| *2 | Only CROSS models |
| *3 | From November 2009 |
Wiring Diagram VW FOX 2012 - Front and rear fog light switch - Front and rear fog light switch illumination bulb
| E23 | Front and rear fog light switch |
| L40 | Front and rear fog light switch illumination bulb |
| T6i | 6-pin connector |
| T16a | 16-pin connector |
| 367 | Earth connection 2, in main wiring harness |
| 605 | Earth point, on top end of steering column |
| 606 | Earth point, under the centre console near gear stick |
| * | Diagnostic connection |
Wiring Diagram VW FOX 2012 - Fog light relay - X-contact relief relay
| J5 | Fog light relay |
| J12 | Headlight main beam relay |
| J59 | X-contact relief relay |
| T6d | 6-pin connector |
| T9b | 9-pin connector |
| T9r | 9-pin connector |
| 366 | Earth connection 1, in main wiring harness |
| 606 | Earth point, under the centre console near gear stick |
| B275 | Positive connection (87), in main wiring harness |
| B338 | Connection 1 (56), in main wiring harness |
| B644 | Connection 3 (56a), in main wiring harness |
| * | Only CROSS models |
| *2 | From November 2009 |
Wiring Diagram VW FOX 2012 - Rear fog light bulb - Left fog light bulb - Right fog light bulb - Left main beam headlight and fog light bulb - Right main beam headlight and fog light bulb
| L20 | Rear fog light bulb |
| L22 | Left fog light bulb |
| L23 | Right fog light bulb |
| M94 | Left main beam headlight and fog light bulb |
| M95 | Right main beam headlight and fog light bulb |
| T2aq | 2-pin connector |
| T2ee | 2-pin connector |
| T2y | 2-pin connector |
| T4am | 4-pin connector |
| T4an | 4-pin connector |
| 21 | Earth point, near fuel pump |
| 50 | Earth point, on left in luggage compartment |
| 372 | Earth connection 7, in main wiring harness |
| 381 | Earth connection 16, in main wiring harness |
| 671 | Earth point 1, on front of left longitudinal member |
| B554 | Connection (fog light), in main wiring harness |
| * | Only CROSS models |
Wiring Diagram VW FOX 2012 - Rev. counter - Speedometer - Control unit in dash panel insert - Dash panel insert - Right turn signal warning lamp
| G5 | Rev. counter |
| G21 | Speedometer |
| J285 | Control unit in dash panel insert |
| K | Dash panel insert |
| K94 | Right turn signal warning lamp |
| M7 | Front right turn signal bulb |
| T2x | 2-pin connector |
| T32a | 32-pin connector |
| B340 | Connection 1 (58d), in main wiring harness |
| B631 | Positive connection (right turn signal bulb), in main wiring harness |
Wiring Diagram VW FOX 2012 - Control unit in dash panel insert - Dash panel insert - Alternator warning lamp - Left turn signal warning lamp
| J285 | Control unit in dash panel insert |
| K | Dash panel insert |
| K2 | Alternator warning lamp |
| K65 | Left turn signal warning lamp |
| M5 | Front left turn signal bulb |
| R | Radio |
| T2am | 2-pin connector |
| T8f | 8-pin connector |
| T32a | 32-pin connector |
| B518 | Connection (86s), in main wiring harness |
| B630 | Positive connection (left turn signal bulb), in main wiring harness |
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