Wiring Diagram VW GOLF 2015 - Onboard supply control unit - Left tail light - Left tail light 2
| J519 | Onboard supply control unit |
| L46 | Rear left fog light bulb |
| MX3 | Left tail light |
| M4 | Left tail light bulb |
| MX5 | Left tail light 2 |
| M6 | Rear left turn signal bulb |
| M16 | Left reversing light bulb |
| M21 | Left brake and tail light bulb |
| M58 | Left brake and tail light bulb 2 |
| M80 | Bulb 2 for rear left turn signal |
| T4n | 4-pin connector |
| T5c | 5-pin connector |
| T10d | 10-pin connector |
| T10p | 10-pin connector |
| T73a | 73-pin connector |
| T73c | 73-pin connector |
| THK | Coupling point on rear lid |
| 197 | Earth connection 4, in rear wiring harness |
| 729 | Earth point, on left rear wheel housing |
| B185 | Connection 2 (54), in interior wiring harness |
| * | Only left-hand drive models |
Wiring Diagram VW GOLF 2015 - Onboard supply control unit - Right tail light - Right tail light 2
| J519 | Onboard supply control unit |
| M2 | Right tail light bulb |
| MX4 | Right tail light |
| MX6 | Right tail light 2 |
| M8 | Rear right turn signal bulb |
| M17 | Right reversing light bulb |
| M22 | Right brake and tail light bulb |
| M59 | Right brake and tail light bulb 2 |
| M81 | Bulb 2 for rear right turn signal |
| T4o | 4-pin connector |
| T5e | 5-pin connector |
| T10l | 10-pin connector |
| T10n | 10-pin connector |
| T73a | 73-pin connector |
| T73c | 73-pin connector |
| THK | Coupling point on rear lid |
| 98 | Earth connection, in rear lid wiring harness |
| 285 | Earth connection 7, in interior wiring harness |
| 333 | Earth connection 5, in rear wiring harness |
| 730 | Earth point 1, on right rear wheel housing |
| B131 | Connection (54), in interior wiring harness |
| W11 | Connection (58), in rear lid wiring harness |
| W71 | Connection (reversing light), in rear wiring harness |
VW GOLF 2015
10-pin connector -T10kv- , black / 10-pin connector -T10kw- , black | VW GOLF 2015 Coupling point in engine compartment, left TML
| Coupling point in engine compartment, left -TML- |
| 10-pin connector -T10kv- , black / 10-pin connector -T10kw- , black |
| q | Only models with a diesel engine |
| 6-pin connector -T6cj- , black / 6-pin connector -T6cq- , black |
| q | Only models with petrol engine |
| 10-pin connector -T10ky- , black / 10-pin connector -T10kx- , black |
| q | Only models with diesel engines |
| 14-pin connector -T14i- , grey / 14-pin connector -T14h- , grey |
| 14-pin connector -T14l- , grey / 14-pin connector -T14m- , grey |
| q | Only models with 2.0l petrol engine |
| 8-pin connector -T8at- , black / 8-pin connector -T8as- , black |
| q | Only models with 2.0l diesel engine |
| q | Only models with 2.0l petrol engine without gearbox oil cooling pump -V478- |
| 10-pin connector -T10ag- , black / 10-pin connector -T10af- , black |
| q | Only models with 2.0l petrol engine with gearbox oil cooling pump -V478- |
| 8-pin connector -T8au- , black / 8-pin connector -T8az- , black |
| 4-pin connector -T4x- , black / 4-pin connector -T4f- , black |
| 6-pin connector -T6as- , black / 6-pin connector -T6at- , black |
| q | Only models with axle differential lock control unit -J647- |
| Coupling point on engine, top centre -TMOM- |
| 8-pin connector -T8h- / 8-pin connector -T8i- |
| Coupling point on engine, top right -TMOR- |
| 8-pin connector -T8f- / 8-pin connector -T8g- |
| 14-pin connector -T14e- / 14-pin connector -T14f- |
| Diagnostic connection -U31- |
| A - | 16-pin connector -T16- , black |
| Coupling point on front left door -TTVL- |
| 27-pin connector -T27- , black / 27-pin connector -T27b- , black |
| Coupling point on rear left door -TTHL- |
| 19-pin connector -T19b- , black / 19-pin connector -T19c- , black |
| Coupling point in interior, below left -TIUL- |
| 17-pin connector -T17h- , green / 17-pin connector -T17q- , green |
| 17-pin connector -T17e- , brown / 17-pin connector -T17m- , brown |
| 17-pin connector -T17g- , blue / 17-pin connector -T17o- , blue |
| 17-pin connector -T17f- , red / 17-pin connector -T17n- , red |
| 17-pin connector -T17d- , black / 17-pin connector -T17l- , black |
| 17-pin connector -T17j- , white / 17-pin connector -T17p- , white |
| Coupling point for front left seat -TSVL- |
| 2-pin connector -T2fw- , black / 2-pin connector -T2fx- , black |
| 3-pin connector -T3cy- , yellow / 3-pin connector -T3cz- , yellow |
| 10-pin connector -T10a- , black / 10-pin connector -T10w- , black |
| Coupling point for roof -TH- |
| 16-pin connector -T16j- / 16-pin connector -T16k- |
| Coupling point for roof, centre -THM- |
| 6-pin connector -T6cr- / 6-pin connector -T6cp- |
| Coupling point on front right door -TTVR- |
| 27-pin connector -T27a- , black / 27-pin connector -T27c- , black |
| Coupling point on rear right door -TTHR- |
| 19-pin connector -T19- , black / 19-pin connector -T19a- , black |
| Coupling point in interior, below right -TIUR- |
| 17-pin connector -T17k- , brown / 17-pin connector -T17s- , brown |
| 17-pin connector -T17i- , black / 17-pin connector -T17r- , black |
| B - | 2-pin connector -T2es- , black |
| Coupling point for front right seat -TSVR- |
| 2-pin connector -T2gr- , black / 2-pin connector -T2gs- , black |
| 10-pin connector -T10b- , black / 10-pin connector -T10x- , black |
| 3-pin connector -T3db- , yellow / 3-pin connector -T3dc- , yellow |
| 4-pin connector -T4ee- , black / 4-pin connector -T4ef- , black |
| Coupling point on rear lid -THK- |
| 10-pin connector -T10l- , brown / 10-pin connector -T10n- , brown |
| 10-pin connector -T10d- , black / 10-pin connector -T10p- , black |
| Coupling point in luggage compartment, left -THRL- |
| 8-pin connector -T8aw- , black / 8-pin connector -T8ba- , black |
| Coupling point in luggage compartment, right -THRR- |
| 2-pin connector -T2ca- , black / 2-pin connector -T2cb- , black |
| 10-pin connector -T10la- , black / 10-pin connector -T10lf- , black |