Wiring Diagram VW JETTA NF 2013 - Fresh air blower control unit - Climatronic control unit - Radiator fan control unit - Fuse 20 on fuse holder C - Fuse 26 on fuse holder C - Fuse 40 on fuse holder C - Fresh air blower

| J126 | Fresh air blower control unit |
| J255 | Climatronic control unit |
| J293 | Radiator fan control unit |
| SC20 | Fuse 20 on fuse holder C |
| SC26 | Fuse 26 on fuse holder C |
| SC40 | Fuse 40 on fuse holder C |
| T6w | 6-pin connector |
| T10 | 10-pin connector |
| T16b | 16-pin connector |
| V2 | Fresh air blower |
| 43 | Earth point, lower part of right A-pillar |
| 44 | Earth point, lower part of left A-pillar |
| 367 | Earth connection 2, in main wiring harness |
| 370 | Earth connection 5, in main wiring harness |
| A167 | Positive connection 3 (30a) in dash panel wiring harness |
| B172 | Positive connection 4 (30), in interior wiring harness |
| * | From July 2014 |
Wiring Diagram VW JETTA NF 2013 - High-pressure sender - Sunlight penetration photosensor - Climatronic control unit - Onboard supply control unit - Fuse 6 on fuse holder C
| G65 | High-pressure sender |
| G107 | Sunlight penetration photosensor |
| J255 | Climatronic control unit |
| J519 | Onboard supply control unit |
| SC6 | Fuse 6 on fuse holder C |
| T3 | 3-pin connector |
| T4ac | 4-pin connector |
| T16b | 16-pin connector |
| T73b | 73-pin connector |
| 13 | Earth point, on right in engine compartment |
| 317 | Earth connection 7, in engine compartment wiring harness |
| B278 | Positive connection 2 (15a) in main wiring harness |
| B397 | Connection 1 (convenience CAN bus, high), in main wiring harness |
| B406 | Connection 1 (convenience CAN bus, low), in main wiring harness |
| * | Up to July 2014 |
| *2 | Cross section depends on equipment |
Wiring Diagram VW JETTA NF 2013 - Centre vent temperature sender - Footwell vent temperature sender - Evaporator output temperature sender - Climatronic control unit - Defroster flap control motor
| G135 | Potentiometer for defroster flap control motor |
| G191 | Centre vent temperature sender |
| G192 | Footwell vent temperature sender |
| G263 | Evaporator output temperature sender |
| J255 | Climatronic control unit |
| T6d | 6-pin connector |
| T20 | 20-pin connector |
| V107 | Defroster flap control motor |
| L46 | Connection (5 Volt), in Climatronic operating unit wiring harness |
| L56 | Connection (sender), in Climatronic wiring harness |
Wiring Diagram VW JETTA NF 2013 - Climatronic control unit - Temperature flap control motor - Centre flap control motor
| G92 | Potentiometer for temperature flap control motor |
| G112 | Potentiometer for centre flap control motor |
| J255 | Climatronic control unit |
| T6e | 6-pin connector |
| T6f | 6-pin connector |
| T20 | 20-pin connector |
| V68 | Temperature flap control motor |
| V70 | Centre flap control motor |
| L46 | Connection (5 Volt), in Climatronic operating unit wiring harness |
| L56 | Connection (sender), in Climatronic wiring harness |
Wiring Diagram VW JETTA NF 2013 - Air conditioning system relay - Climatronic control unit - Air conditioning system magnetic clutch - Air flow flap control motor
| J32 | Air conditioning system relay |
| J255 | Climatronic control unit |
| N25 | Air conditioning system magnetic clutch |
| SC25 | Fuse 25 on fuse holder C |
| T2es | 2-pin connector |
| T4 | 4-pin connector |
| T6m | 6-pin connector |
| T16b | 16-pin connector |
| T20 | 20-pin connector |
| V71 | Air flow flap control motor |
| 201 | Earth connection 5, in engine compartment wiring harness |
| 209 | Earth connection 6, in engine compartment wiring harness |
| 366 | Earth connection 1, in main wiring harness |
| 671 | Earth point 1, on front of left longitudinal member |
| E114 | Connection (air conditioning system, 15a), in dash panel wiring harness |
| * | Cross section depends on equipment |
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