Wiring Diagram VW JETTA 2014 - Battery - Terminal 30 wiring junction
| A | Battery |
| B | Starter |
| S176 | Fuse 4 (30), in battery fuse holder |
| S177 | Fuse 5 (30), in battery fuse holder |
| S241 | Fuse 41 in fuse holder |
| TV2 | Terminal 30 wiring junction |
| 1 | Earth strap, battery - body |
| 2 | Earth strap, gearbox - body |
| A32 | Positive connection (30), in dash panel wiring harness |
| A57 | Positive connection 3 (30), in dash panel wiring harness |
| * | From April 2011 |
| *2 | Up to March 2011 |
Wiring Diagram VW JETTA 2014 - Tank filler flap remote release switch - Onboard supply control unit - Tank filler flap locking motor
| D | Ignition/starter switch |
| E204 | Tank filler flap remote release switch |
| J519 | Onboard supply control unit |
| L76 | Button illumination bulb |
| S14 | Fuse 14 in fuse holder |
| S238 | Fuse 38 in fuse holder |
| T5q | 5-pin connector |
| T8 | 8-pin connector |
| T73a | 73-pin connector |
| T73b | 73-pin connector |
| V155 | Tank filler flap locking motor |
| 135 | Earth connection 2, in dash panel wiring harness |
| A32 | Positive connection (30), in dash panel wiring harness |
| A52 | Positive connection 2 (30), in dash panel wiring harness |
| * | Up to March 2011 |
| *2 | From April 2011 |
Wiring Diagram VW JETTA 2014 - Rear window regulator isolation switch - 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 - Driver side interior locking switch - Driver door control unit - Onboard supply control unit - Driver side window regulator motor
| E39 | Rear window regulator isolation switch |
| 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 |
| E150 | Driver side interior locking switch |
| J386 | Driver door control unit |
| J519 | Onboard supply control unit |
| L76 | Button illumination bulb |
| T10k | 10-pin connector |
| T10m | 10-pin connector |
| T16a | 16-pin connector |
| T16d | 16-pin connector |
| T73a | 73-pin connector |
| V147 | Driver side window regulator motor |
| S14 | Connection (open), in central locking wiring harness |
Wiring Diagram VW JETTA 2014 - Driver side central locking lock unit - Driver door control unit - Onboard supply control unit - Central locking SAFELOCK function warning lamp
| F220 | Driver side central locking lock unit |
| J386 | Driver door control unit |
| J519 | Onboard supply control unit |
| K133 | Central locking SAFELOCK function warning lamp |
| T8g | 8-pin connector |
| T10k | 10-pin connector |
| T10m | 10-pin connector |
| T16d | 16-pin connector |
| T73a | 73-pin connector |
| T73b | 73-pin connector |
| 205 | Earth connection, in driver door wiring harness |
| B528 | Connection 1 (LIN bus) in main wiring harness |
Wiring Diagram VW JETTA 2014 - Driver door contact switch - Onboard supply control unit - Driver door central locking motor
| F2 | Driver door contact switch |
| J519 | Onboard supply control unit |
| T8g | 8-pin connector |
| T10m | 10-pin connector |
| T73a | 73-pin connector |
| V56 | Driver door central locking motor |
| A107 | Connection (convenience locking), in dash panel wiring harness |
Wiring Diagram VW JETTA 2014 - Mirror adjustment switch - Mirror adjustment changeover switch - Exterior mirror heater button - Driver side mirror adjustment motor 2 - Driver side mirror adjustment motor
| E43 | Mirror adjustment switch |
| E48 | Mirror adjustment changeover switch |
| E231 | Exterior mirror heater button |
| T10v | 10-pin connector |
| T12b | 12-pin connector |
| V17 | Driver side mirror adjustment motor 2 |
| V149 | Driver side mirror adjustment motor |
| Z4 | Heated exterior mirror on driver side |
| Q19 | Connection (mirror heating), in window regulator wiring harness |
| R27 | Connection (mirror adjustment), in driver door wiring harness |
Wiring Diagram VW JETTA 2014 - Mirror adjustment switch - Mirror adjustment changeover switch - Exterior mirror heater button - Front passenger side mirror adjustment motor 2 - Front passenger side mirror adjustment motor - Heated exterior mirror on front passenger side
| E43 | Mirror adjustment switch |
| E48 | Mirror adjustment changeover switch |
| E231 | Exterior mirror heater button |
| L78 | Mirror adjustment switch illumination bulb |
| T10p | 10-pin connector |
| T10q | 10-pin connector |
| T10v | 10-pin connector |
| T12c | 12-pin connector |
| V25 | Front passenger side mirror adjustment motor 2 |
| V150 | Front passenger side mirror adjustment motor |
| Z5 | Heated exterior mirror on front passenger side |
| A20 | Positive connection (15a), in dash panel wiring harness |
| Q19 | Connection (mirror heating), in window regulator wiring harness |
| R27 | Connection (mirror adjustment), in driver door wiring harness |
Wiring Diagram VW JETTA 2014 - Onboard supply control unit - Fuse 5 in fuse holder - Window regulator single fuse
| D | Ignition/starter switch |
| F47 | Brake pedal switch |
| J234 | Airbag control unit |
| J519 | Onboard supply control unit |
| S5 | Fuse 5 in fuse holder |
| S37 | Window regulator single fuse |
| T4y | 4-pin connector |
| T8 | 8-pin connector |
| T73a | 73-pin connector |
| T75 | 75-pin connector |
| A2 | Positive connection (15), in dash panel wiring harness |
| A20 | Positive connection (15a), in dash panel wiring harness |
| B156 | Positive connection (30a), in interior wiring harness |
| * | Up to March 2011 |
| *2 | From April 2011 |
Wiring Diagram VW JETTA 2014 - Front passenger side interior locking switch - Series resistor
| E198 | Front passenger side interior locking switch |
| L99 | Interior lock switch illumination bulb |
| N6 | Series resistor |
| T5l | 5-pin connector |
| T10l | 10-pin connector |
| T10n | 10-pin connector |
| 268 | Earth connection 2, in front passenger side door wiring harness |
| R67 | Positive connection (58), in front passenger door wiring harness |
Wiring Diagram VW JETTA 2014 - Window regulator switch in front passenger door - Front passenger door contact switch - Front passenger side central locking lock unit - Front passenger door control unit - Onboard supply control unit - Window regulator switch illumination bulb - Front passenger seat central locking motor - Front passenger side window regulator motor
| E107 | Window regulator switch in front passenger door |
| F3 | Front passenger door contact switch |
| F221 | Front passenger side central locking lock unit |
| J387 | Front passenger door control unit |
| J519 | Onboard supply control unit |
| L53 | Window regulator switch illumination bulb |
| T5e | 5-pin connector |
| T8h | 8-pin connector |
| T10l | 10-pin connector |
| T10n | 10-pin connector |
| T16e | 16-pin connector |
| T73a | 73-pin connector |
| V57 | Front passenger seat central locking motor |
| V148 | Front passenger side window regulator motor |
| 268 | Earth connection 2, in front passenger side door wiring harness |
| R67 | Positive connection (58), in front passenger door wiring harness |
Wiring Diagram VW JETTA 2014 - Rear left window regulator switch - in door - Rear left central locking lock unit - Rear left door control unit - Onboard supply control unit
| E52 | Rear left window regulator switch, in door |
| F10 | Rear left door contact switch |
| F222 | Rear left central locking lock unit |
| J388 | Rear left door control unit |
| J519 | Onboard supply control unit |
| L53 | Window regulator switch illumination bulb |
| T5f | 5-pin connector |
| T6b | 6-pin connector |
| T10t | 10-pin connector |
| T16f | 16-pin connector |
| T73a | 73-pin connector |
| V26 | Rear left window regulator motor |
| V115 | Rear left door central locking motor |
| 168 | Earth connection, in rear left wing door wiring harness |
| S20 | Connection 4, in central locking wiring harness |
Wiring Diagram VW JETTA 2014 - Rear right window regulator switch - in door - Rear right central locking lock unit - Rear right door control unit - Onboard supply control unit
| E54 | Rear right window regulator switch, in door |
| F11 | Rear right door contact switch |
| F223 | Rear right central locking lock unit |
| J389 | Rear right door control unit |
| J519 | Onboard supply control unit |
| L53 | Window regulator switch illumination bulb |
| T5g | 5-pin connector |
| T6c | 6-pin connector |
| T10u | 10-pin connector |
| T16g | 16-pin connector |
| T73a | 73-pin connector |
| V27 | Rear right window regulator motor |
| V97 | Rear right door central locking motor |
| 169 | Earth connection, in rear right wing door wiring harness |
Wiring Diagram VW JETTA 2014 - Onboard supply control unit - Front interior light - Rear left reading light - Rear right reading light - Front passenger reading light - Driver side reading light
| J519 | Onboard supply control unit |
| T8f | 8-pin connector |
| T73a | 73-pin connector |
| W1 | Front interior light |
| W11 | Rear left reading light |
| W12 | Rear right reading light |
| W13 | Front passenger reading light |
| W19 | Driver side reading light |
| 128 | Earth connection 1, in interior light wiring harness |
| B129 | Connection (interior light, 31l), in interior wiring harness |
| R6 | Positive connection 1, in interior light wiring harness |
| * | Up to September 2011 |
| *2 | From October 2011 |
Wiring Diagram VW JETTA 2014 - Control unit in dash panel insert - Onboard supply control unit
| J285 | Control unit in dash panel insert |
| J519 | Onboard supply control unit |
| T8f | 8-pin connector |
| T8x | 8-pin connector |
| T32a | 32-pin connector |
| T73a | 73-pin connector |
| T73b | 73-pin connector |
| 42 | Earth point, next to steering column |
| 49 | Earth point, near ..., near steering column |
| 81 | Earth connection 1, in dash panel wiring harness |
| 128 | Earth connection 1, in interior light wiring harness |
| 238 | Earth connection 1, in interior wiring harness |
| A29 | Connection (interior light), in dash panel wiring harness |
| R6 | Positive connection 1, in interior light wiring harness |
| * | From October 2011 |
| *2 | Up to September 2011 |
| *3 | Up to March 2011 |
| *4 | From April 2011 |
Wiring Diagram VW JETTA 2014 - Contact switch in lock cylinder for rear lid - anti-theft alarm system and central locking system - Onboard supply control unit - Rear lid release motor
| F124 | Contact switch in lock cylinder for rear lid, anti-theft alarm system and central locking system |
| J519 | Onboard supply control unit |
| T2 | 2-pin connector |
| T5d | 5-pin connector |
| T73a | 73-pin connector |
| V139 | Rear lid release motor |
| 218 | Earth connection 1, in rear lid wiring harness |
| 238 | Earth connection 1, in interior wiring harness |
Wiring Diagram VW JETTA 2014 - Luggage compartment light switch - Onboard supply control unit - Luggage compartment light
| F5 | Luggage compartment light switch |
| J519 | Onboard supply control unit |
| K166 | Door open warning lamp |
| T5 | 5-pin connector |
| T32 | 32-pin connector |
| T73a | 73-pin connector |
| W3 | Luggage compartment light |
| 50 | Earth point, on left in luggage compartment |
| 218 | Earth connection 1, in rear lid wiring harness |
| 238 | Earth connection 1, in interior wiring harness |
| A126 | Connection (rear lid contact switch), in dash panel wiring harness |
| Q22 | Connection 1, in rear lid wiring harness |
Wiring Diagram VW JETTA 2014 - Sliding sunroof adjustment regulator - Sliding sunroof adjustment control unit - Onboard supply control unit - Fuse 30 in fuse holder
| E139 | Sliding sunroof adjustment regulator |
| J220 | Motronic control unit |
| J245 | Sliding sunroof adjustment control unit |
| J248 | Diesel direct injection system control unit |
| J285 | Control unit in dash panel insert |
| J519 | Onboard supply control unit |
| J623 | Engine control unit |
| S230 | Fuse 30 in fuse holder |
| T6k | 6-pin connector |
| T6l | 6-pin connector |
| T6m | 6-pin connector |
| T6n | 6-pin connector |
| T32 | 32-pin connector |
| T73a | 73-pin connector |
| T80 | 80-pin connector |
| T121 | 121-pin connector |
| V1 | Sliding sunroof motor |
| 238 | Earth connection 1, in interior wiring harness |
| A27 | Connection (speed signal), in dash panel wiring harness |
| * | Up to September 2011 |
| *2 | From October 2011 |
| *3 | From April 2011 |
| *4 | Up to March 2011 |
Wiring Diagram VW JETTA 2014 - Anti-theft alarm and vermin repellent system contact switch - Anti-theft alarm system horn - Onboard supply control unit - Alarm horn relay
| F120 | Anti-theft alarm and vermin repellent system contact switch |
| H8 | Anti-theft alarm system horn |
| J519 | Onboard supply control unit |
| J641 | Alarm horn relay |
| M32 | Right headlight main beam bulb |
| R | Radio |
| T2a | 2-pin connector |
| T8a | 8-pin connector |
| T10c | 10-pin connector |
| T10z | 10-pin connector |
| T73a | 73-pin connector |
| V | Windscreen wiper motor |
| 119 | Earth connection 1, in headlight wiring harness |
| 120 | Earth connection 2, in headlight wiring harness |
| 608 | Earth point, central in plenum chamber |
| 642 | Earth point for electronically controlled fan |
| B161 | Connection (ATA), in interior wiring harness |
| * | From April 2011 |
| *2 | Up to March 2011 |
Wiring Diagram VW JETTA 2014 - Onboard supply control unit
| E1 | Light switch |
| E2 | Turn signal switch |
| E20 | Switch and instrument illumination regulator |
| J285 | Control unit in dash panel insert |
| J519 | Onboard supply control unit |
| T3c | 3-pin connector |
| T10k | 10-pin connector |
| T10l | 10-pin connector |
| T10t | 10-pin connector |
| T10u | 10-pin connector |
| T12 | 12-pin connector |
| T17 | 17-pin connector |
| T32 | 32-pin connector |
| T73b | 73-pin connector |
| A4 | Positive connection (58b), in dash panel wiring harness |
| A5 | Positive connection (right turn signal), in dash panel wiring harness |
| A6 | Positive connection (left turn signal), in dash panel wiring harness |
| R51 | Connection (58b), in driver side door wiring harness |
| * | Up to March 2011 |
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