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Wiring Diagram VW JETTA 2005 - Battery - Alternator - Onboard supply control unit
| A | Battery |
| C | Alternator |
| J519 | Onboard supply control unit |
| SA | Fuse holder A |
| SB1 | Fuse 1 on fuse holder B |
| SA1 | Fuse 1 in fuse holder A |
| SA6 | Fuse 6 in fuse holder A |
| SC7 | Fuse 7 on fuse holder C |
| SC12 | Fuse 12 on fuse holder C |
| SC23 | Fuse 23 on fuse holder C |
| SB29 | Fuse 29 on fuse holder B |
| SC32 | Fuse 32 on fuse holder C |
| SC33 | Fuse 33 on fuse holder C |
| SC35 | Fuse 35 on fuse holder C |
| SC38 | Fuse 38 on fuse holder C |
| T40 | 40-pin connector |
| 507 | Threaded connection (30), on battery fuse holder |
| A1 | Positive connection (30a), in dash panel wiring harness |
| A62 | Connection (window regulators), in dash panel wiring harness |
| A98 | Positive connection 4 (30), in dash panel wiring harness |
| B150 | Positive connection 2 (30a), in interior wiring harness |
| B163 | Positive connection 1 (15), in interior wiring harness |
| B169 | Positive connection 1 (30), in interior wiring harness |
| S25 | Positive connection (30a), in central locking wiring harness |
| * | According to equipment |
Wiring Diagram VW JETTA 2005 - 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 - Childproof lock button - Driver door control unit - Driver side window regulator motor
| 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 |
| E318 | Childproof lock button |
| J386 | Driver door control unit |
| L76 | Button illumination bulb |
| T10c | 10-pin connector |
| T32a | 32-pin connector |
| V147 | Driver side window regulator motor |
| 267 | Earth connection 2, in drive side door wiring harness |
| Q38 | Positive connection 1 (58b), in window regulator wiring harness |
Wiring Diagram VW JETTA 2005 - Rear lid remote release button - Driver side interior locking button for central locking system - Fuel tank flap release button - Driver door control unit - Driver side interior locking warning lamp - Button illumination bulb - Driver side door warning lamp
| E233 | Rear lid remote release button |
| E308 | Driver side interior locking button for central locking system |
| E319 | Fuel tank flap release button |
| J386 | Driver door control unit |
| K174 | Driver side interior locking warning lamp |
| L76 | Button illumination bulb |
| T2f | 2-pin connector |
| T4n | 4-pin connector |
| T4w | 4-pin connector |
| T32a | 32-pin connector |
| W30 | Driver side door warning lamp |
| 267 | Earth connection 2, in drive side door wiring harness |
| 304 | Earth connection 3, in front passenger side door wiring harness |
| Q39 | Positive connection 2 (58b), in window regulator wiring harness |
Wiring Diagram VW JETTA 2005 - Mirror adjustment switch - Mirror adjustment changeover switch - Driver door control unit - Mirror adjustment switch illumination bulb - Driver side turn signal repeater bulb - Driver side mirror adjustment motor 2 - Driver side mirror adjustment motor - Heated exterior mirror on driver side
| E43 | Mirror adjustment switch |
| E48 | Mirror adjustment changeover switch |
| E231 | Exterior mirror heater button |
| J386 | Driver door control unit |
| L78 | Mirror adjustment switch illumination bulb |
| L131 | Driver side turn signal repeater bulb |
| T6a | 6-pin connector |
| T16a | 16-pin connector |
| T32a | 32-pin connector |
| V17 | Driver side mirror adjustment motor 2 |
| V149 | Driver side mirror adjustment motor |
| Z4 | Heated exterior mirror on driver side |
| 89 | Earth connection 1, in window regulator wiring harness |
| 304 | Earth connection 3, in front passenger side door wiring harness |
| Q39 | Positive connection 2 (58b), in window regulator wiring harness |
Wiring Diagram VW JETTA 2005 - Driver door contact switch - Driver side central locking lock unit - Driver door control unit - Driver door central locking motor
| F2 | Driver door contact switch |
| F220 | Driver side central locking lock unit |
| J386 | Driver door control unit |
| T8b | 8-pin connector |
| T20a | 20-pin connector |
| T28 | 28-pin connector |
| V56 | Driver door central locking motor |
| 44 | Earth point, lower part of left A-pillar |
| 366 | Earth connection 1, in main wiring harness |
Wiring Diagram VW JETTA 2005 - Window regulator switch in front passenger door - Front passenger side interior locking button for central locking system - Front passenger door control unit - Front passenger side interior locking warning lamp - Button illumination bulb - Front passenger side door warning lamp
| E107 | Window regulator switch in front passenger door |
| E309 | Front passenger side interior locking button for central locking system |
| J387 | Front passenger door control unit |
| K175 | Front passenger side interior locking warning lamp |
| L76 | Button illumination bulb |
| T2a | 2-pin connector |
| T2o | 2-pin connector |
| T4c | 4-pin connector |
| T4z | 4-pin connector |
| T32b | 32-pin connector |
| W36 | Front passenger side door warning lamp |
| 268 | Earth connection 2, in front passenger side door wiring harness |
Wiring Diagram VW JETTA 2005 - Front passenger door contact switch - Front passenger side central locking lock unit - Front passenger door control unit - Front passenger side turn signal repeater bulb - Front passenger side mirror adjustment motor 2 - Front passenger seat central locking motor - Front passenger side window regulator motor
| F3 | Front passenger door contact switch |
| F221 | Front passenger side central locking lock unit |
| J387 | Front passenger door control unit |
| L132 | Front passenger side turn signal repeater bulb |
| T8c | 8-pin connector |
| T16d | 16-pin connector |
| T20b | 20-pin connector |
| V25 | Front passenger side mirror adjustment motor 2 |
| V57 | Front passenger seat central locking motor |
| V148 | Front passenger side window regulator motor |
| V150 | Front passenger side mirror adjustment motor |
| Z5 | Heated exterior mirror on front passenger side |
| 107 | Earth connection, in external mirror wiring harness |
Wiring Diagram VW JETTA 2005 - Front passenger door control unit - Convenience system central control unit
| J387 | Front passenger door control unit |
| J393 | Convenience system central control unit |
| J641 | Alarm horn relay |
| T2ae | 2-pin connector |
| T9h | 9-pin connector |
| T18 | 18-pin connector |
| T20b | 20-pin connector |
| T28a | 28-pin connector |
| 47 | Earth point, in front right footwell |
| B161 | Connection (ATA), in interior wiring harness |
| * | According to equipment |
Wiring Diagram VW JETTA 2005 - Contact switch in lock cylinder for rear lid - anti-theft alarm system and central locking system - Rear lid lock unit - Alarm horn - Convenience system central control unit - Rear lid release motor
| F124 | Contact switch in lock cylinder for rear lid, anti-theft alarm system and central locking system |
| F256 | Rear lid lock unit |
| H12 | Alarm horn |
| J393 | Convenience system central control unit |
| T2 | 2-pin connector |
| T2ae | 2-pin connector |
| T3r | 3-pin connector |
| T5c | 5-pin connector |
| T6i | 6-pin connector |
| T8a | 8-pin connector |
| T18 | 18-pin connector |
| V139 | Rear lid release motor |
| 50 | Earth point, on left in luggage compartment |
| 98 | Earth connection, in rear lid wiring harness |
| 195 | Earth connection, in rear door switch wiring harness |
| 369 | Earth connection 4, in main wiring harness |
| * | According to equipment |
Wiring Diagram VW JETTA 2005 - Rear left door contact switch - Rear left central locking lock unit - Convenience system central control unit - Rear left door central locking motor - Tank filler flap locking motor - Luggage compartment light
| F10 | Rear left door contact switch |
| F222 | Rear left central locking lock unit |
| J393 | Convenience system central control unit |
| T2n | 2-pin connector |
| T6i | 6-pin connector |
| T8a | 8-pin connector |
| T18 | 18-pin connector |
| T18a | 18-pin connector |
| T28b | 28-pin connector |
| V115 | Rear left door central locking motor |
| V155 | Tank filler flap locking motor |
| W3 | Luggage compartment light |
| 86 | Earth connection 1, in rear wiring harness |
| 195 | Earth connection, in rear door switch wiring harness |
| 663 | Earth point, rear right side panel |
Wiring Diagram VW JETTA 2005 - Rear right door contact switch - Rear right central locking lock unit - Convenience system central control unit - Central locking and anti-theft alarm system aerial - Rear right door central locking motor
| F11 | Rear right door contact switch |
| F223 | Rear right central locking lock unit |
| J393 | Convenience system central control unit |
| R47 | Central locking and anti-theft alarm system aerial |
| T6l | 6-pin connector |
| T18 | 18-pin connector |
| T18a | 18-pin connector |
| T28b | 28-pin connector |
| T28c | 28-pin connector |
| V97 | Rear right door central locking motor |
Wiring Diagram VW JETTA 2005 - Rear left window regulator switch - in door - Rear left door control unit - Rear left window regulator motor
| E52 | Rear left window regulator switch, in door |
| J388 | Rear left door control unit |
| L76 | Button illumination bulb |
| T4d | 4-pin connector |
| T18b | 18-pin connector |
| T28b | 28-pin connector |
| V26 | Rear left window regulator motor |
| W37 | Rear left door warning lamp |
| 77 | Earth point, lower part of left B-pillar |
| 408 | Earth connection 3, in rear left door wiring harness |
Wiring Diagram VW JETTA 2005 - Rear left interior locking button for central locking system - Rear right interior locking button for central locking system - Rear left door control unit - Rear right door control unit - Rear right window regulator motor
| E310 | Rear left interior locking button for central locking system |
| E311 | Rear right interior locking button for central locking system |
| J388 | Rear left door control unit |
| J389 | Rear right door control unit |
| T4h | 4-pin connector |
| T4i | 4-pin connector |
| T18b | 18-pin connector |
| T18c | 18-pin connector |
| V27 | Rear right window regulator motor |
Wiring Diagram VW JETTA 2005 - Rear right window regulator switch - in door - Rear right door control unit - Button illumination bulb - Rear right door warning lamp
| E54 | Rear right window regulator switch, in door |
| J389 | Rear right door control unit |
| L76 | Button illumination bulb |
| T4e | 4-pin connector |
| T18c | 18-pin connector |
| T28c | 28-pin connector |
| W38 | Rear right door warning lamp |
| 78 | Earth point, lower part of right B-pillar |
| 409 | Earth connection 3, in rear right door wiring harness |
Wiring Diagram VW JETTA 2005 - Sliding sunroof adjustment regulator - Sunroof button - Sliding sunroof adjustment control unit - Sliding sunroof motor
| E139 | Sliding sunroof adjustment regulator |
| E325 | Sunroof button |
| J245 | Sliding sunroof adjustment control unit |
| J285 | Control unit in dash panel insert |
| T6aa | 6-pin connector |
| T6c | 6-pin connector |
| T36 | 36-pin connector |
| V1 | Sliding sunroof motor |
| W1 | Front interior light |
| 43 | Earth point, lower part of right A-pillar |
| 374 | Earth connection 9, in main wiring harness |
| * | Only models with folding fabric sunroof |
Wiring Diagram VW JETTA 2005 - Bonnet contact switch - Onboard supply control unit - Automatic anti-dazzle interior mirror
| F266 | Bonnet contact switch |
| J519 | Onboard supply control unit |
| T2a | 2-pin connector |
| T6am | 6-pin connector |
| T6c | 6-pin connector |
| W1 | Front interior light |
| Y7 | Automatic anti-dazzle interior mirror |
| 372 | Earth connection 7, in main wiring harness |
| 373 | Earth connection 8, in main wiring harness |
| 378 | Earth connection 13, in main wiring harness |
| 382 | Earth connection 17, in main wiring harness |
| 656 | Earth point, on right headlight |
| A87 | Connection (RL), in dash panel wiring harness |
| B427 | Connection 1 (mirror signal), in main wiring harness |
| B428 | Connection 2 (mirror signal), in main wiring harness |
| * | According to equipment |
Wiring Diagram VW JETTA 2005 - Onboard supply control unit - Data bus diagnostic interface
| J519 | Onboard supply control unit |
| J533 | Data bus diagnostic interface |
| T20 | 20-pin connector |
| B397 | Connection 1 (convenience CAN bus, high), in main wiring harness |
| B406 | Connection 1 (convenience CAN bus, low), in main wiring harness |
| * | see applicable current flow diagram for data bus network |