Wiring Diagram VW JETTA 2010 - Earth connection 1 - in dash panel wiring harness - Earth connection 1 - in engine compartment wiring harness
| E22 | Intermittent wiper switch |
| G | Fuel gauge sender |
| G22 | Speedometer sender |
| N292 | Ignition coil 4 with output stage |
| S1 | Fuse 1 in fuse holder |
| T6g | 6-pin connector |
| T8c | 8-pin connector |
| T14a | 14-pin connector |
| U1 | Cigarette lighter |
| 81 | Earth connection 1, in dash panel wiring harness |
| 85 | Earth connection 1, in engine compartment wiring harness |
Wiring Diagram VW JETTA 2010 - Earth connection 1 - in rear wiring harness
| E94 | Heated driver seat regulator |
| E95 | Heated front passenger seat regulator |
| G59 | Driver seat temperature sensor |
| G60 | Front passenger seat temperature sensor |
| J131 | Heated driver seat control unit |
| J132 | Heated front passenger seat control unit |
| M2 | Right tail light bulb |
| M4 | Left tail light bulb |
| M25 | Additional brake light bulb |
| T2k | 2-pin connector |
| T2l | 2-pin connector |
| T3h | 3-pin connector |
| T6a | 6-pin connector |
| T6b | 6-pin connector |
| T6s | 6-pin connector |
| T6t | 6-pin connector |
| T6u | 6-pin connector |
| T6v | 6-pin connector |
| U5 | 12 V socket |
| V144 | Fuel system diagnostic pump |
| Z1 | Heated rear window |
| Z6 | Heated seat cushion for driver seat |
| Z7 | Heated backrest for driver seat |
| Z8 | Heated seat cushion for front passenger seat |
| Z9 | Heated backrest for front passenger seat |
| 86 | Earth connection 1, in rear wiring harness |
| 96 | Earth connection 1, in seat heating wiring harness |
Wiring Diagram VW JETTA 2010 - Earth connection - in airbag wiring harness - Earth connection 1 - in headlight wiring harness
| E24 | Driver side belt switch |
| F141 | Front right belt switch |
| G179 | Side airbag crash sensor on driver side |
| G180 | Side airbag crash sensor on front passenger side |
| H2 | Treble horn |
| H7 | Bass horn |
| J234 | Airbag control unit |
| L2 | Right headlight twin filament bulb |
| M7 | Front right turn signal bulb |
| N199 | Side airbag igniter on driver side |
| N200 | Side airbag igniter on front passenger side |
| T10c | 10-pin connector |
| T75 | 75-pin connector |
| 109 | Earth connection, in airbag wiring harness |
| 119 | Earth connection 1, in headlight wiring harness |
Wiring Diagram VW JETTA 2010 - Earth connection 2 - in headlight wiring harness - Earth connection 1 - in interior light wiring harness
| F34 | Brake fluid level warning contact |
| F120 | Anti-theft alarm and vermin repellent system contact switch |
| F147 | Driver vanity mirror contact switch |
| F148 | Front passenger vanity mirror contact switch |
| L1 | Left headlight twin filament bulb |
| M5 | Front left turn signal bulb |
| M18 | Left turn signal repeater bulb |
| M34 | Front right side marker bulb |
| M35 | Front left turn signal and side marker bulb |
| T8f | 8-pin connector |
| T10b | 10-pin connector |
| V4 | Hot air blower |
| W1 | Front interior light |
| W11 | Rear left reading light |
| W12 | Rear right reading light |
| 120 | Earth connection 2, in headlight wiring harness |
| 128 | Earth connection 1, in interior light wiring harness |
Wiring Diagram VW JETTA 2010 - Earth connection 2 - in engine compartment wiring harness - Earth connection 2 - in dash panel wiring harness
| E1 | Light switch |
| E24 | Driver side belt switch |
| E25 | Front passenger side belt switch |
| E204 | Tank filler flap remote release switch |
| J220 | Motronic control unit |
| J248 | Diesel direct injection system control unit |
| J285 | Control unit in dash panel insert |
| J446 | Parking aid control unit |
| J623 | Engine control unit |
| N79 | Heater element for crankcase breather |
| T5q | 5-pin connector |
| T14b | 14-pin connector |
| T17 | 17-pin connector |
| T32 | 32-pin connector |
| T80 | 80-pin connector |
| T121 | 121-pin connector |
| V155 | Tank filler flap locking motor |
| 131 | Earth connection 2, in engine compartment wiring harness |
| 135 | Earth connection 2, in dash panel wiring harness |
| 607 | Earth point, on left in plenum chamber |
| * | From July 2009 |
| *2 | Up to June 2009 |
Wiring Diagram VW JETTA 2010 - Earth connection 2 - in dash panel wiring harness
| E3 | Hazard warning light switch |
| E15 | Heated rear window switch |
| E38 | Intermittent wiper regulator |
| E132 | Traction control system switch |
| F9 | Handbrake warning switch |
| J31 | Automatic intermittent wash and wipe relay |
| J255 | Climatronic control unit |
| J285 | Control unit in dash panel insert |
| T6e | 6-pin connector |
| T6f | 6-pin connector |
| T6q | 6-pin connector |
| T8d | 8-pin connector |
| T16 | 16-pin connector |
| T16c | 16-pin connector |
| T17a | 17-pin connector |
| T18a | 18-pin connector |
| T32 | 32-pin connector |
| W6 | Glove compartment light |
| Z21 | Right washer jet heater element |
| 135 | Earth connection 2, in dash panel wiring harness |
Wiring Diagram VW JETTA 2010 - Earth connection 2 - in dash panel wiring harness - Earth connection (sender earth) - in Motronic wiring harness
| E132 | Traction control system switch |
| F189 | Tiptronic switch |
| G61 | Knock sensor 1 |
| G66 | Knock sensor 2 |
| G85 | Steering angle sender |
| H | Horn plate |
| J207 | Starter inhibitor relay |
| J220 | Motronic control unit |
| T5b | 5-pin connector |
| T6p | 6-pin connector |
| T6q | 6-pin connector |
| T8k | 8-pin connector |
| T121 | 121-pin connector |
| 135 | Earth connection 2, in dash panel wiring harness |
| 139 | Earth connection (sender earth), in Motronic wiring harness |
Wiring Diagram VW JETTA 2010 - Earth connection 1 - in coolant fan wiring harness - Earth connection (screening) - in engine compartment wiring harness
| F18 | Radiator fan thermal switch |
| G28 | Engine speed sender |
| G65 | High-pressure sender |
| J248 | Diesel direct injection system control unit |
| J293 | Radiator fan control unit |
| N25 | Air conditioning system magnetic clutch |
| T3a | 3-pin connector |
| T3e | 3-pin connector |
| T3f | 3-pin connector |
| T3t | 3-pin connector |
| T4 | 4-pin connector |
| T14 | 14-pin connector |
| T121 | 121-pin connector |
| V7 | Radiator fan |
| V35 | Radiator fan on right of radiator |
| 193 | Earth connection 1, in coolant fan wiring harness |
| 200 | Earth connection (screening), in engine compartment wiring harness |
Wiring Diagram VW JETTA 2010 -
| F220 | Driver side central locking lock unit |
| J386 | Driver door control unit |
| K133 | Central locking deadlock function warning lamp -SAFE- |
| L78 | Mirror adjustment switch illumination bulb |
| T8g | 8-pin connector |
| T10v | 10-pin connector |
| T12b | 12-pin connector |
| T18d | 18-pin connector |
| Z4 | Heated exterior mirror on driver side |
| 205 | Earth connection, in driver door wiring harness |
| * | From May 2007 |
Wiring Diagram VW JETTA 2010 - Earth connection 1 - in rear lid wiring harness - Earth connection (sender earth) - in engine wiring harness
| F5 | Luggage compartment light switch |
| F124 | Contact switch in lock cylinder for rear lid, anti-theft alarm system and central locking system |
| G28 | Engine speed sender |
| G31 | Charge pressure sender |
| G40 | Hall sender |
| G42 | Intake air temperature sender |
| G61 | Knock sensor 1 |
| G62 | Coolant temperature sender |
| G66 | Knock sensor 2 |
| J220 | Motronic control unit |
| T2 | 2-pin connector |
| T3f | 3-pin connector |
| T4k | 4-pin connector |
| T121 | 121-pin connector |
| V139 | Rear lid release motor |
| 50 | Earth point, on left in luggage compartment |
| 218 | Earth connection 1, in rear lid wiring harness |
| 220 | Earth connection (sender earth), in engine wiring harness |
Wiring Diagram VW JETTA 2010 - Earth connection 1 - in interior wiring harness
| J245 | Sliding sunroof adjustment control unit |
| J388 | Rear left door control unit |
| J389 | Rear right door control unit |
| J393 | Convenience system central control unit |
| L67 | Dash panel left vent illumination bulb |
| L68 | Dash panel central vent illumination |
| L69 | Dash panel right vent illumination bulb |
| T6k | 6-pin connector |
| T6l | 6-pin connector |
| T8f | 8-pin connector |
| T10k | 10-pin connector |
| T10l | 10-pin connector |
| T10t | 10-pin connector |
| T10u | 10-pin connector |
| T18b | 18-pin connector |
| T18c | 18-pin connector |
| T23 | 23-pin connector |
| 238 | Earth connection 1, in interior wiring harness |
| * | From May 2007 |
Wiring Diagram VW JETTA 2010 -
| E150 | Driver side interior locking switch |
| F220 | Driver side central locking lock unit |
| J248 | Diesel direct injection system control unit |
| J386 | Driver door control unit |
| K135 | EDL warning lamp |
| L78 | Mirror adjustment switch illumination bulb |
| N240 | Unit injector valve, No. 1 cyl. |
| N241 | Unit injector valve, No. 2 cyl. |
| N242 | Unit injector valve, No. 3 cyl. |
| N243 | Unit injector valve, No. 4 cyl. |
| T8g | 8-pin connector |
| T8i | 8-pin connector |
| T10v | 10-pin connector |
| T12b | 12-pin connector |
| T16a | 16-pin connector |
| T29a | 29-pin connector |
| T121 | 121-pin connector |
| Z4 | Heated exterior mirror on driver side |
| 250 | Earth connection, in diesel engine prewiring harness |
| 267 | Earth connection 2, in drive side door wiring harness |
| * | Up to April 2007 |
Wiring Diagram VW JETTA 2010 -
| E38 | Intermittent wiper regulator |
| E198 | Front passenger side interior locking switch |
| F221 | Front passenger side central locking lock unit |
| G | Fuel gauge sender |
| G2 | Coolant temperature display sender |
| G17 | Ambient temperature sensor |
| G32 | Coolant shortage indicator sender |
| G33 | Windscreen washer fluid level sender |
| J285 | Control unit in dash panel insert |
| J387 | Front passenger door control unit |
| L99 | Interior lock switch illumination bulb |
| T5l | 5-pin connector |
| T6e | 6-pin connector |
| T8h | 8-pin connector |
| T12c | 12-pin connector |
| T14a | 14-pin connector |
| T18e | 18-pin connector |
| T29a | 29-pin connector |
| T32 | 32-pin connector |
| Z5 | Heated exterior mirror on front passenger side |
| 268 | Earth connection 2, in front passenger side door wiring harness |
| 269 | Earth connection (sender earth) 1, in dash panel wiring harness |
| * | From May 2007 |
| *2 | Up to April 2007 |
Wiring Diagram VW JETTA 2010 - Earth point 1 - engine prewiring harness - Earth point 2 - engine prewiring harness
| G22 | Speedometer sender |
| N70 | Ignition coil 1 with output stage |
| N127 | Ignition coil 2 with output stage |
| N291 | Ignition coil 3 with output stage |
| N292 | Ignition coil 4 with output stage |
| T4g | 4-pin connector |
| T4h | 4-pin connector |
| T4i | 4-pin connector |
| T4j | 4-pin connector |
| T14a | 14-pin connector |
| 15 | Earth point, on cylinder head |
| 281 | Earth point 1, engine prewiring harness |
| 283 | Earth point 2, engine prewiring harness |
Wiring Diagram VW JETTA 2010 - Earth point - lower part of right A-pillar - Earth point - lower part of left A-pillar - Earth point - lower part of left B-pillar - Earth point - lower part of right B-pillar
| J386 | Driver door control unit |
| J387 | Front passenger door control unit |
| J388 | Rear left door control unit |
| J389 | Rear right door control unit |
| T10k | 10-pin connector |
| T10l | 10-pin connector |
| T10t | 10-pin connector |
| T10u | 10-pin connector |
| T18b | 18-pin connector |
| T18c | 18-pin connector |
| T29a | 29-pin connector |
| 43 | Earth point, lower part of right A-pillar |
| 44 | Earth point, lower part of left A-pillar |
| 77 | Earth point, lower part of left B-pillar |
| 78 | Earth point, lower part of right B-pillar |
| * | Up to April 2007 |
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