Wiring Diagram VW GOLF A7 2015 - Heater and air conditioning controls - Button for left seat heating - Button for right seat heating - Onboard supply control unit - Data bus diagnostic interface
| EX21 | Heater and air conditioning controls |
| E653 | Button for left seat heating |
| E654 | Button for right seat heating |
| J255 | Climatronic control unit |
| J301 | Air conditioning system control unit |
| J519 | Onboard supply control unit |
| J533 | Data bus diagnostic interface |
| K59 | Heated driver seat warning lamp |
| K68 | Heated front passenger seat warning lamp |
| SC26 | Fuse 26 on fuse holder C |
| T20 | 20-pin connector |
| T20c | 20-pin connector |
| T73a | 73-pin connector |
| B398 | Connection 2 (convenience CAN bus, high), in main wiring harness |
| B407 | Connection 2 (convenience CAN bus, low), in main wiring harness |
| B506 | Connection (convenience CAN bus, high), in interior wiring harness |
| B507 | Connection (convenience CAN bus, low), in interior wiring harness |
| * | According to equipment |
Wiring Diagram VW GOLF A7 2015 - Front left seat temperature sender - Onboard supply control unit - Heated seat cushion for driver seat - Heated backrest for driver seat
| G344 | Front left seat temperature sender |
| J519 | Onboard supply control unit |
| T2d | 2-pin connector |
| T2eu | 2-pin connector |
| T2ev | 2-pin connector |
| T4av | 4-pin connector |
| T4l | 4-pin connector |
| T10a | 10-pin connector |
| T10w | 10-pin connector |
| T73a | 73-pin connector |
| T73c | 73-pin connector |
| TSVL | Coupling point for front left seat |
| Z6 | Heated seat cushion for driver seat |
| Z7 | Heated backrest for driver seat |
| 44 | Earth point, lower part of left A-pillar |
| 96 | Earth connection 1, in seat heating wiring harness |
| * | Cross section depends on equipment |
| *2 | Wiring colour depends on equipment |
Wiring Diagram VW GOLF A7 2015 - Front right seat temperature sender - Onboard supply control unit - Heated seat cushion for front passenger seat - Heated backrest for front passenger seat
| G345 | Front right seat temperature sender |
| J519 | Onboard supply control unit |
| T2e | 2-pin connector |
| T2ew | 2-pin connector |
| T2ex | 2-pin connector |
| T4aw | 4-pin connector |
| T4m | 4-pin connector |
| T10b | 10-pin connector |
| T10x | 10-pin connector |
| T73a | 73-pin connector |
| T73c | 73-pin connector |
| TSVR | Coupling point for front right seat |
| Z8 | Heated seat cushion for front passenger seat |
| Z9 | Heated backrest for front passenger seat |
| 638 | Earth point, on right A-pillar |
| M12 | Connection 3, in driver seat adjustment wiring harness |
| * | From August 2015 |
| *2 | Cross section depends on equipment |
| *3 | Wiring colour depends on equipment |
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