Wiring Diagram VW JETTA 2007 - Cigarette lighter - Number plate light
| L15 | Ashtray illumination bulb |
| L16 | Fresh air regulator illumination bulb |
| L28 | Cigarette lighter illumination bulb |
| SC21 | Fuse 21 on fuse holder C |
| T2 | 2-pin connector |
| U1 | Cigarette lighter |
| X | Number plate light |
| 213 | Earth connection, in dash panel wiring harness |
| 390 | Earth connection 25, in main wiring harness |
| 437 | Earth connection, in number plate wiring harness |
| 670 | Earth point 2, left A-pillar |
| B157 | Positive connection 3 (15a), in interior wiring harness |
| B235 | Positive connection 4 (15a), in interior wiring harness |
| B280 | Positive connection 4 (15a) in main wiring harness |
| B348 | Connection 1 (75a), in main wiring harness |
| W41 | Positive connection (58), in number plate lights wiring harness |
Wiring Diagram VW JETTA 2007 - Left fog light bulb - Right fog light bulb - Left side light bulb - Front left turn signal bulb - Left headlight dipped beam bulb - Left headlight main beam bulb
| L22 | Left fog light bulb |
| L23 | Right fog light bulb |
| M1 | Left side light bulb |
| M5 | Front left turn signal bulb |
| M29 | Left headlight dipped beam bulb |
| M30 | Left headlight main beam bulb |
| SC1 | Fuse 1 on fuse holder C |
| SC11 | Fuse 11 on fuse holder C |
| T10x | 10-pin connector |
| B554 | Connection (fog light), in main wiring harness |
| C12 | Positive connection 1, in headlight wiring harness |
Wiring Diagram VW JETTA 2007 - Right side light bulb - Left tail light bulb - Rear left turn signal bulb - Front right turn signal bulb - Left reversing light bulb - Left turn signal repeater bulb - Left brake and tail light bulb - Right headlight dipped beam bulb - Right headlight main beam bulb
| M3 | Right side light bulb |
| M4 | Left tail light bulb |
| M6 | Rear left turn signal bulb |
| M7 | Front right turn signal bulb |
| M16 | Left reversing light bulb |
| M18 | Left turn signal repeater bulb |
| M21 | Left brake and tail light bulb |
| M31 | Right headlight dipped beam bulb |
| M32 | Right headlight main beam bulb |
| SC2 | Fuse 2 on fuse holder C |
| SC12 | Fuse 12 on fuse holder C |
| T5m | 5-pin connector |
| T10y | 10-pin connector |
| 119 | Earth connection 1, in headlight wiring harness |
| 120 | Earth connection 2, in headlight wiring harness |
| 671 | Earth point 1, on front of left longitudinal member |
| 685 | Earth point 1 at front of right longitudinal member |
| A84 | Connection (58L), in dash panel wiring harness |
| W6 | Connection (left turn signal), in rear wiring harness |
| W80 | Connection 2 in rear wiring harness |
Wiring Diagram VW JETTA 2007 - Right tail light bulb - Rear right turn signal bulb - Right reversing light bulb - Right turn signal repeater bulb - Right brake and tail light bulb
| M2 | Right tail light bulb |
| M8 | Rear right turn signal bulb |
| M17 | Right reversing light bulb |
| M19 | Right turn signal repeater bulb |
| M22 | Right brake and tail light bulb |
| T5n | 5-pin connector |
| 86 | Earth connection 1, in rear wiring harness |
| 701 | Earth point in luggage compartment |
| A85 | Connection (58R), in dash panel wiring harness |
| W7 | Connection (right turn signal), in rear wiring harness |
| W71 | Connection (reversing light), in rear wiring harness |
| W80 | Connection 2 in rear wiring harness |
Wiring Diagram VW JETTA 2007 - Switch and instrument illumination regulator - Headlight main beam relay - Fuse 2 in fuse holder A
| E20 | Switch and instrument illumination regulator |
| J12 | Headlight main beam relay |
| SA2 | Fuse 2 in fuse holder A |
| T9a | 9-pin connector |
| 501 | Threaded connection 2 (30), on relay plate |
| B166 | Connection (56a), in interior wiring harness |
| B167 | Connection (56b), in interior wiring harness |
| B169 | Positive connection 1 (30), in interior wiring harness |
| B170 | Positive connection 2 (30), in interior wiring harness |
| C15 | Connection 1, in headlight wiring harness |
| C16 | Connection 2, in headlight wiring harness |
Wiring Diagram VW JETTA 2007 - Ignition/starter switch - Turn signal switch - Headlight flasher switch - Parking light switch - Fuse 29 on fuse holder C
| D | Ignition/starter switch |
| E2 | Turn signal switch |
| E5 | Headlight flasher switch |
| E19 | Parking light switch |
| SC7 | Fuse 7 on fuse holder C |
| SC8 | Fuse 8 on fuse holder C |
| SC29 | Fuse 29 on fuse holder C |
| T5a | 5-pin connector |
| T7a | 7-pin connector |
| A43 | Connection (57L), in dash panel wiring harness |
| A44 | Connection (57r), in dash panel wiring harness |
| B166 | Connection (56a), in interior wiring harness |
| B167 | Connection (56b), in interior wiring harness |
| B298 | Positive connection 2 (30), in main wiring harness |
Wiring Diagram VW JETTA 2007 - Light switch - Fuse 3 on fuse holder C - Fuse 24 on fuse holder C - Fuse 25 on fuse holder C
| E1 | Light switch |
| E7 | Fog light switch |
| E18 | Rear fog light switch |
| J5 | Fog light relay |
| K17 | Fog light warning lamp |
| L9 | Light switch illumination bulb |
| SC3 | Fuse 3 on fuse holder C |
| SC24 | Fuse 24 on fuse holder C |
| SC25 | Fuse 25 on fuse holder C |
| SC43 | Fuse 43 on fuse holder C |
| T17 | 17-pin connector |
| X3 | Rear fog light |
| B226 | Connection 3 (radio), in interior wiring harness |
| * | Up to September 2007 |
| *2 | From September 2007 |
Wiring Diagram VW JETTA 2007 - Hazard warning light switch - Heated rear window switch - Air conditioning system switch - Rear lid release switch - Warning lamp - Heated rear window
| E3 | Hazard warning light switch |
| E9 | Fresh air blower switch |
| E15 | Heated rear window switch |
| E30 | Air conditioning system switch |
| E165 | Rear lid release switch |
| F38 | Ambient temperature switch |
| K6 | Indicator lamp for hazard warning light |
| K10 | Heated rear window warning lamp |
| K84 | Air conditioning system warning lamp |
| K96 | Warning lamp |
| N63 | Two-way valve for fresh air and air recirculation flap |
| SC17 | Fuse 17 on fuse holder C |
| SC18 | Fuse 18 on fuse holder C |
| SC35 | Fuse 35 on fuse holder C |
| SC48 | Fuse 48 on fuse holder C |
| T6 | 6-pin connector |
| T6c | 6-pin connector |
| T17a | 17-pin connector |
| Z1 | Heated rear window |
| 51 | Earth point, on right in luggage compartment |
| B622 | Connection (windscreen wiper), in main wiring harness |
Wiring Diagram VW JETTA 2007 - Luggage compartment light switch - Dual tone horn relay - Fuse 14 on fuse holder C - Rear lid release motor - Luggage compartment light
| F4 | Reversing light switch |
| F5 | Luggage compartment light switch |
| H | Horn plate |
| H1 | Horn or dual tone horn |
| J4 | Dual tone horn relay |
| SC13 | Fuse 13 on fuse holder C |
| SC14 | Fuse 14 on fuse holder C |
| SC20 | Fuse 20 on fuse holder C |
| T7a | 7-pin connector |
| T10d | 10-pin connector |
| V139 | Rear lid release motor |
| W3 | Luggage compartment light |
| 50 | Earth point, on left in luggage compartment |
| 87 | Earth connection 2, in rear wiring harness |
| B610 | Connection 6, in interior wiring harness |
| E112 | Connection (horn, 87h), in dash panel wiring harness |
Wiring Diagram VW JETTA 2007 - Brake light switch - Clutch pedal switch - Brake pedal switch - Main relay - Additional brake light bulb
| F | Brake light switch |
| F36 | Clutch pedal switch |
| F47 | Brake pedal switch |
| J104 | ABS control unit |
| J271 | Main relay |
| J361 | Simos control unit |
| M25 | Additional brake light bulb |
| N152 | Ignition transformer |
| SC41 | Fuse 41 on fuse holder C |
| SC46 | Fuse 46 on fuse holder C |
| SC51 | Fuse 51 on fuse holder C |
| T4a | 4-pin connector |
| T4h | 4-pin connector |
| T9 | 9-pin connector |
| T10 | 10-pin connector |
| T10a | 10-pin connector |
| T26 | 26-pin connector |
| T121 | 121-pin connector |
| A20 | Positive connection (15a), in dash panel wiring harness |
| B432 | Connection (foot operated parking brake), in main wiring harness |
| B611 | Connection 7, in interior wiring harness |
| * | Only models with manual gearbox |
Wiring Diagram VW JETTA 2007 - Alternator - Control unit in dash panel insert
| C | Alternator |
| G2 | Coolant temperature display sender |
| J285 | Control unit in dash panel insert |
| SC26 | Fuse 26 on fuse holder C |
| T2 | 2-pin connector |
| T4 | 4-pin connector |
| T4y | 4-pin connector |
| T10b | 10-pin connector |
| T10c | 10-pin connector |
| T32 | 32-pin connector |
| 277 | Earth connection 3, in interior wiring harness |
| 639 | Earth point, left A-pillar |
| B225 | Connection 2 (radio), in interior wiring harness |
| * | According to equipment |
Wiring Diagram VW JETTA 2007 - Speedometer sender - Control unit in dash panel insert - Simos control unit
| G | Fuel gauge sender |
| G22 | Speedometer sender |
| J285 | Control unit in dash panel insert |
| J361 | Simos control unit |
| SC15 | Fuse 15 on fuse holder C |
| SC16 | Fuse 16 on fuse holder C |
| T3m | 3-pin connector |
| T4i | 4-pin connector |
| T10b | 10-pin connector |
| T10d | 10-pin connector |
| T32 | 32-pin connector |
| T32a | 32-pin connector |
| T121 | 121-pin connector |
| B383 | Connection 1 (powertrain CAN bus, high), in main wiring harness |
| B390 | Connection 1 (powertrain CAN bus, low), in main wiring harness |
Wiring Diagram VW JETTA 2007 - Immobiliser reader coil - Oil pressure switch - Handbrake warning switch - Brake fluid level warning contact - Control unit in dash panel insert
| D2 | Immobiliser reader coil |
| F1 | Oil pressure switch |
| F9 | Handbrake warning switch |
| F34 | Brake fluid level warning contact |
| J285 | Control unit in dash panel insert |
| T10c | 10-pin connector |
| T32 | 32-pin connector |
| T32a | 32-pin connector |
| A115 | Connection (handbrake warning), in dash panel wiring harness |
Wiring Diagram VW JETTA 2007 - Diagnostic connection
| SC31 | Fuse 31 on fuse holder C |
| T16 | 16-pin connector |
| U31 | Diagnostic connection |
| A76 | Connection (K-diagnosis wire), in dash panel wiring harness |
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