Wiring Diagram VW GOLF VARIANT 2017 - Heater and air conditioning controls - Fresh air blower control unit - Air conditioning system control unit - Air conditioner compressor regulating valve - Fuse holder C - Fresh air blower

| EX21 | Heater and air conditioning controls |
| J126 | Fresh air blower control unit |
| J301 | Air conditioning system control unit |
| N280 | Air conditioner compressor regulating valve |
| SC | Fuse holder C |
| SC7 | Fuse 7 on fuse holder C |
| SC14 | Fuse 14 on fuse holder C |
| SC34 | Fuse 34 on fuse holder C |
| T2dq | 2-pin connector, black |
| T2dr | 2-pin connector, black |
| T2ds | 2-pin connector, black |
| T4dc | 4-pin connector, black |
| T4dd | 4-pin connector, black |
| T4de | 4-pin connector, black |
| T8as | 8-pin connector, black |
| T8at | 8-pin connector, black |
| T17e | 17-pin connector, brown |
| T17f | 17-pin connector, red |
| T17m | 17-pin connector, brown |
| T17n | 17-pin connector, red |
| T20d | 20-pin connector, black |
| TIUL | Coupling point in interior, below left |
| TML | Coupling point in engine compartment, left |
| V2 | Fresh air blower |
| 131 | Earth connection 2, in engine compartment wiring harness |
| 179 | Earth connection, in left headlight wiring harness |
| 278 | Earth connection 4, in interior wiring harness |
| A38 | Positive connection 2 (15a) in dash panel wiring harness |
| A164 | Positive connection 2 (30a) in dash panel wiring harness |
| * | According to equipment |
Wiring Diagram VW GOLF VARIANT 2017 - Heater and air conditioning controls - Evaporator temperature sensor - Pressure sender for refrigerant circuit - Air conditioning system control unit - Data bus diagnostic interface - Air recirculation flap control motor
| EX21 | Heater and air conditioning controls |
| G308 | Evaporator temperature sensor |
| G805 | Pressure sender for refrigerant circuit |
| J301 | Air conditioning system control unit |
| J533 | Data bus diagnostic interface |
| T2dt | 2-pin connector, black |
| T3ck | 3-pin connector, black |
| T6k | 6-pin connector, blue |
| T16c | 16-pin connector, black |
| T17f | 17-pin connector, red |
| T17n | 17-pin connector, red |
| T20 | 20-pin connector, red |
| T20d | 20-pin connector, black |
| TIUL | Coupling point in interior, below left |
| V113 | Air recirculation flap control motor |
| 131 | Earth connection 2, in engine compartment wiring harness |
| A209 | Connection 1 (LIN bus) in dash panel wiring harness |
| 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 |
| L7 | Connection 3, in evaporator housing unit wiring harness |
| L8 | Connection 4, in evaporator housing unit wiring harness |
| U26 | Connection (15), in gearbox switch wiring harness |
| * | Only models with 1.4l engine |
| *2 | According to equipment |
Wiring Diagram VW GOLF VARIANT 2017 - Heater and air conditioning controls - Potentiometer for temperature flap control motor - Potentiometer for air distribution flap control motor - Air conditioning system control unit - Temperature flap control motor - Air distribution flap control motor
| EX21 | Heater and air conditioning controls |
| G92 | Potentiometer for temperature flap control motor |
| G645 | Potentiometer for air distribution flap control motor |
| J301 | Air conditioning system control unit |
| T6aj | 6-pin connector, blue |
| T6m | 6-pin connector, blue |
| T16c | 16-pin connector, black |
| V68 | Temperature flap control motor |
| V428 | Air distribution flap control motor |
| L7 | Connection 3, in evaporator housing unit wiring harness |
| L8 | Connection 4, in evaporator housing unit wiring harness |
VW GOLF VARIANT 2017 Earth points in front part of vehicle
| Earth points in front part of vehicle |
| 12 | Earth point in engine compartment, left |
| q | Specified torque: 20 Nm |
| 15 | Earth point on cylinder head |
| q | Specified torque: 9 Nm |
| 652 | Earth point, engine and gearbox earth |
| q | Specified torque: 20 Nm |
| 656 | Earth point on right headlight |
| q | Specified torque: 9 Nm |
| 671 | Earth point 1, on front left longitudinal member |
| q | Specified torque: 9 Nm |
| 673 | Earth point 3, on front left longitudinal member |
| q | Specified torque: 9 Nm |
| 846 | Earth point on ignition coil 1 |
| q | Specified torque: 9 Nm |
| 847 | Earth point on ignition coil 2 |
| q | Specified torque: 9 Nm |
| 848 | Earth point on ignition coil 3 |
| q | Specified torque: 9 Nm |
| 849 | Earth point on ignition coil 4 |
| q | Specified torque: 9 Nm |
| 672 | Earth point 2, on front left longitudinal member |
| q | Specified torque: 20 Nm |
| 685 | Earth point 1 on front longitudinal member, right |
| q | Specified torque: 9 Nm |
| Earth points in middle part of vehicle |
| 43 | Earth point on right A-pillar, bottom |
| q | Specified torque: 9 Nm |
| 44 | Earth point, on lower part of left A-pillar |
| q | Specified torque: 9 Nm |
| 638 | Earth point on right A-pillar |
| q | Specified torque: 9 Nm |
| 684 | Earth point on front side member, left |
| q | Specified torque: 9 Nm |
| 689 | Earth point, at front, central in roof |
| q | Specified torque: 9 Nm |
| 810 | Earth point on central tube for dash panel, centre left |
| q | Specified torque: 9 Nm |
| 35 | Earth point, under front passenger seat |
| q | Specified torque: 5 Nm |
| Earth points in rear part of vehicle |
| 62 | Earth point, right C-pillar |
| q | Specified torque: 2 Nm |
| 612 | Earth point, centre on rear lid |
| q | Specified torque: 2 Nm |
| 730 | Earth point 1 on rear right wheel housing |
| q | Specified torque: 9 Nm |
| 729 | Earth point on rear left wheel housing |
| q | Specified torque: 9 Nm |







