Wiring Diagram VW JETTA 2014 - X-contact relief relay - Onboard supply control unit - Terminal 30 wiring junction
| A | Battery |
| D | Ignition/starter switch |
| J59 | X-contact relief relay |
| J519 | Onboard supply control unit |
| S2 | Fuse 2 in fuse holder |
| S176 | Fuse 4 (30), in battery fuse holder |
| S177 | Fuse 5 (30), in battery fuse holder |
| S239 | Fuse 39 in fuse holder |
| T6ac | 6-pin connector |
| T8 | 8-pin connector |
| T73b | 73-pin connector |
| TV2 | Terminal 30 wiring junction |
| A32 | Positive connection (30), in dash panel wiring harness |
| A57 | Positive connection 3 (30), in dash panel wiring harness |
| A80 | Connection 1 (X), in dash panel wiring harness |
| * | From April 2011 |
| *2 | Up to March 2011 |
Wiring Diagram VW JETTA 2014 - Turn signal switch - Headlight dipper and flasher switch - Parking light switch - Left headlight twin filament bulb - Left side light bulb - Front left turn signal bulb - Front side marker light bulb - Left turn signal repeater bulb - Left headlight dipped beam bulb - Left headlight main beam bulb
| D | Ignition/starter switch |
| E2 | Turn signal switch |
| E4 | Headlight dipper and flasher switch |
| E19 | Parking light switch |
| L1 | Left headlight twin filament bulb |
| M1 | Left side light bulb |
| M5 | Front left turn signal bulb |
| M11 | Front side marker light bulb |
| M18 | Left turn signal repeater bulb |
| M29 | Left headlight dipped beam bulb |
| M30 | Left headlight main beam bulb |
| S18 | Fuse 18 in fuse holder |
| S19 | Fuse 19 in fuse holder |
| S21 | Fuse 21 in fuse holder |
| T8 | 8-pin connector |
| T10b | 10-pin connector |
| T12 | 12-pin connector |
| 120 | Earth connection 2, in headlight wiring harness |
| A5 | Positive connection (right turn signal), in dash panel wiring harness |
| A6 | Positive connection (left turn signal), in dash panel wiring harness |
| B166 | Connection (56a), in interior wiring harness |
| B167 | Connection (56b), in interior wiring harness |
Wiring Diagram VW JETTA 2014 - Hazard warning light switch - Right headlight twin filament bulb - Right side light bulb - Front right turn signal bulb - Right turn signal repeater bulb - Right headlight dipped beam bulb - Right headlight main beam bulb
| E3 | Hazard warning light switch |
| J1 | Turn signal relay |
| J285 | Control unit in dash panel insert |
| K6 | Indicator lamp for hazard warning light |
| L2 | Right headlight twin filament bulb |
| M3 | Right side light bulb |
| M7 | Front right turn signal bulb |
| M11 | Front side marker light bulb |
| M19 | Right turn signal repeater bulb |
| M31 | Right headlight dipped beam bulb |
| M32 | Right headlight main beam bulb |
| S20 | Fuse 20 in fuse holder |
| T8d | 8-pin connector |
| T10c | 10-pin connector |
| T32 | 32-pin connector |
| 119 | Earth connection 1, in headlight wiring harness |
| 120 | Earth connection 2, in headlight wiring harness |
| 642 | Earth point for electronically controlled fan |
| A5 | Positive connection (right turn signal), in dash panel wiring harness |
| A6 | Positive connection (left turn signal), in dash panel wiring harness |
| A51 | Connection (56), in dash panel wiring harness |
| B167 | Connection (56b), in interior wiring harness |
Wiring Diagram VW JETTA 2014 - Left reversing light bulb - Additional brake light bulb
| M16 | Left reversing light bulb |
| M25 | Additional brake light bulb |
| 50 | Earth point, on left in luggage compartment |
| 86 | Earth connection 1, in rear wiring harness |
| 218 | Earth connection 1, in rear lid wiring harness |
| A5 | Positive connection (right turn signal), in dash panel wiring harness |
| A6 | Positive connection (left turn signal), in dash panel wiring harness |
| W1 | Positive connection 1 (54), in rear wiring harness |
| W33 | Connection (reversing light), in rear lid wiring harness |
Wiring Diagram VW JETTA 2014 - Rear left turn signal bulb - Rear right turn signal bulb - Left brake and tail light bulb - Right brake and tail light bulb
| J285 | Control unit in dash panel insert |
| M6 | Rear left turn signal bulb |
| M8 | Rear right turn signal bulb |
| M21 | Left brake and tail light bulb |
| M22 | Right brake and tail light bulb |
| S22 | Fuse 22 in fuse holder |
| S223 | Fuse 23 in fuse holder |
| T4m | 4-pin connector |
| T4n | 4-pin connector |
| T32 | 32-pin connector |
| 86 | Earth connection 1, in rear wiring harness |
| A5 | Positive connection (right turn signal), in dash panel wiring harness |
| A6 | Positive connection (left turn signal), in dash panel wiring harness |
| A43 | Connection (57L), in dash panel wiring harness |
| A44 | Connection (57r), in dash panel wiring harness |
| A84 | Connection (58L), in dash panel wiring harness |
| A85 | Connection (58R), in dash panel wiring harness |
| W1 | Positive connection 1 (54), in rear wiring harness |
| W33 | Connection (reversing light), in rear lid wiring harness |
Wiring Diagram VW JETTA 2014 - Right reversing light bulb
| F | Brake light switch |
| F4 | Reversing light switch |
| J104 | ABS control unit |
| J217 | Automatic gearbox control unit |
| M17 | Right reversing light bulb |
| T4y | 4-pin connector |
| T5 | 5-pin connector |
| T47a | 47-pin connector |
| T52 | 52-pin connector |
| A18 | Connection (54), in dash panel wiring harness |
| A87 | Connection (RL), in dash panel wiring harness |
| W1 | Positive connection 1 (54), in rear wiring harness |
| W33 | Connection (reversing light), in rear lid wiring harness |
| * | Only models with automatic gearbox |
Wiring Diagram VW JETTA 2014 - Onboard supply control unit - Heated rear window switch illumination bulb
| E20 | Switch and instrument illumination regulator |
| J519 | Onboard supply control unit |
| L39 | Heated rear window switch illumination bulb |
| L105 | Illumination regulator illumination bulb |
| T3c | 3-pin connector |
| T6f | 6-pin connector |
| T73a | 73-pin connector |
| T73b | 73-pin connector |
| 42 | Earth point, next to steering column |
| 44 | Earth point, lower part of left A-pillar |
| 49 | Earth point, near ..., near steering column |
| 81 | Earth connection 1, in dash panel wiring harness |
| 135 | Earth connection 2, in dash panel wiring harness |
| 238 | Earth connection 1, in interior wiring harness |
| A4 | Positive connection (58b), in dash panel wiring harness |
| * | From April 2011 |
| *2 | Up to March 2011 |
| *3 | According to equipment |
| *4 | Up to September 2011 |
| *5 | From October 2011 |
Wiring Diagram VW JETTA 2014 - Light switch
| E1 | Light switch |
| L9 | Light switch illumination bulb |
| T17 | 17-pin connector |
| 135 | Earth connection 2, in dash panel wiring harness |
| A3 | Positive connection (58), in dash panel wiring harness |
Wiring Diagram VW JETTA 2014 - Handbrake warning switch - Number plate light
| F9 | Handbrake warning switch |
| J285 | Control unit in dash panel insert |
| S3 | Fuse 3 in fuse holder |
| S4 | Fuse 4 in fuse holder |
| T32a | 32-pin connector |
| X | Number plate light |
| 135 | Earth connection 2, in dash panel wiring harness |
| A3 | Positive connection (58), in dash panel wiring harness |
| A37 | Connection (58a), in dash panel wiring harness |
| B132 | Connection (number plate lights), in interior wiring harness |
| * | According to equipment |
| *2 | Up to March 2011 |
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 |
| T8f | 8-pin connector |
| T32 | 32-pin connector |
| T73a | 73-pin connector |
| W3 | Luggage compartment light |
| A29 | Connection (interior light), in dash panel wiring harness |
| A126 | Connection (rear lid contact switch), in dash panel wiring harness |
| Q22 | Connection 1, in rear lid wiring harness |
| * | Up to March 2011 |
| *2 | Up to September 2011 |
| *3 | From October 2011 |
| *4 | From April 2011 |
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 - Driver vanity mirror contact switch - Front passenger vanity mirror contact switch - Front passenger side illuminated vanity mirror - Driver side illuminated vanity mirror
| F147 | Driver vanity mirror contact switch |
| F148 | Front passenger vanity mirror contact switch |
| T2p | 2-pin connector |
| T2q | 2-pin connector |
| W14 | Front passenger side illuminated vanity mirror |
| W20 | Driver side illuminated vanity mirror |
| 128 | Earth connection 1, in interior light wiring harness |
| R6 | Positive connection 1, in interior light wiring harness |
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