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Wiring Diagram VW GOLF 2014 - Starter - Battery monitor control unit - Starter relay 1 - Starter relay 2 - Fuse holder B
| A | Battery |
| B | Starter |
| J367 | Battery monitor control unit |
| J906 | Starter relay 1 |
| J907 | Starter relay 2 |
| SB | Fuse holder B, in E-box in engine compartment |
| SB17 | Fuse 17 on fuse holder B |
| SB18 | Fuse 18 on fuse holder B |
| SB22 | Fuse 22 on fuse holder B |
| SB23 | Fuse 23 on fuse holder B |
| T2bn | 2-pin connector, yellow |
| 508 | Threaded connection (30) on E-box |
| B698 | Connection 3 (LIN bus) in main wiring harness |
| D52 | Positive connection (15a), in engine compartment wiring harness |
| * | Cross-section 35.0 possible |
| *2 | Earth supply via housing |
| *3 | Only models with no start/stop system |
Wiring Diagram VW GOLF 2014 - Terminal 30 voltage supply relay - High heat output relay - Fuse holder B
| J317 | Terminal 30 voltage supply relay |
| J360 | High heat output relay |
| SB | Fuse holder B, in E-box in engine compartment |
| SB3 | Fuse 3 on fuse holder B |
| SB4 | Fuse 4 on fuse holder B |
| SB5 | Fuse 5 on fuse holder B |
| SB6 | Fuse 6 on fuse holder B |
| SB7 | Fuse 7 on fuse holder B |
| SB8 | Fuse 8 on fuse holder B |
| SB11 | Fuse 11 on fuse holder B |
| SB12 | Fuse 12 on fuse holder B |
| B315 | Positive connection 1 (30a) in main wiring harness |
| D183 | Connection 4 (87a) in engine compartment wiring harness |
Wiring Diagram VW GOLF 2014 - Onboard supply control unit - Relay for reducing agent metering system - Fuse holder B - Fuse holder C
| J519 | Onboard supply control unit |
| J963 | Relay for reducing agent metering system |
| SB | Fuse holder B, in E-box in engine compartment |
| SC | Fuse holder C, in interior, in front left in footwell |
| SC1 | Fuse 1 on fuse holder C |
| SB9 | Fuse 9 on fuse holder B |
| SB10 | Fuse 10 on fuse holder B |
| SC20 | Fuse 20 on fuse holder C |
| SC49 | Fuse 49 on fuse holder C |
| T73a | 73-pin connector, black |
| T73c | 73-pin connector, black |
Wiring Diagram VW GOLF 2014 - Switch module 1 in centre console - Onboard supply control unit - Engine control unit - Radiator fan
| EX23 | Switch module 1 in centre console |
| E693 | Start/Stop operation button |
| E735 | Driving mode selection button |
| J519 | Onboard supply control unit |
| J623 | Engine control unit |
| T4cx | 4-pin connector, black |
| T10j | 10-pin connector, black |
| T73c | 73-pin connector, black |
| T94 | 94-pin connector, black |
| VX57 | Radiator fan |
| 278 | Earth connection 4, in interior wiring harness |
| 810 | Earth point on central tube for dash panel, centre left |
| A19 | Connection (58d), in dash panel wiring harness |
| A116 | Connection 2 (58d), in dash panel wiring harness |
| * | Pre-wired component |
| *2 | Only models with start/stop system |
| *3 | According to equipment |
| *4 | Up to June 2015 |
| *5 | From June 2015 |
Wiring Diagram VW GOLF 2014 - Exhaust gas temperature sender 3 - Exhaust gas temperature sender 4 - Engine control unit
| G448 | Exhaust gas temperature sender 2 |
| G495 | Exhaust gas temperature sender 3 |
| G648 | Exhaust gas temperature sender 4 |
| J623 | Engine control unit |
| T2as | 2-pin connector, brown |
| T2at | 2-pin connector, orange |
| T2br | 2-pin connector, black |
| T94 | 94-pin connector, black |
| 201 | Earth connection 5, in engine compartment wiring harness |
| 671 | Earth point 1, on front of left longitudinal member |
| B438 | Connection 2 (GND (earth)), in main wiring harness |
| D202 | Connection 6 (87a) in engine compartment wiring harness |
Wiring Diagram VW GOLF 2014 - Lambda probe 1 before catalytic converter - Engine control unit - Control unit for reducing-agent heater - Injector for reducing agent
| GX10 | Lambda probe 1 before catalytic converter |
| G39 | Lambda probe |
| J623 | Engine control unit |
| J891 | Control unit for reducing-agent heater |
| N474 | Injector for reducing agent |
| T2fb | 2-pin connector, black |
| T4aj | 4-pin connector, black |
| T5ca | 5-pin connector, colourless |
| T6w | 6-pin connector, black |
| T10kt | 10-pin connector, black |
| T10ku | 10-pin connector, black |
| T17h | 17-pin connector, green |
| T17q | 17-pin connector, green, green |
| T94 | 94-pin connector, black |
| TIUL | Coupling point in interior, below left |
| TRMD | Coupling point for reducing agent metering system |
| Z19 | Lambda probe heater |
| D86 | Connection (hydraulic pump warning lamp), in engine compartment wiring harness |
| D197 | Connection 5 (87a) in engine compartment wiring harness |
| H3 | Connection 1 in wiring harness for reducing-agent tank |
| * | Pre-wired component |
Wiring Diagram VW GOLF 2014 - Delivery unit for reducing agent metering system - Temperature sender for reducing agent - Reducing agent level sender - Reducing agent quality sensor - Engine control unit - Control unit for reducing-agent heater - Pump for reducing agent - Reducing agent return flow pump - Heater for reducing-agent tank (heater circuit 1)
| GX19 | Delivery unit for reducing agent metering system |
| G685 | Temperature sender for reducing agent |
| G697 | Reducing agent level sender |
| G849 | Reducing agent quality sensor |
| J623 | Engine control unit |
| J891 | Control unit for reducing-agent heater |
| T3dq | 3-pin connector, black |
| T4cy | 4-pin connector, black |
| T5bc | 5-pin connector, black |
| T5ca | 5-pin connector, colourless |
| T10kt | 10-pin connector, black |
| T10ku | 10-pin connector, black |
| T17h | 17-pin connector, green |
| T17q | 17-pin connector, green, green |
| T94 | 94-pin connector, black |
| TIUL | Coupling point in interior, below left |
| TRMD | Coupling point for reducing agent metering system |
| V437 | Pump for reducing agent |
| V561 | Reducing agent return flow pump |
| Z102 | Heater for reducing-agent tank (heater circuit 1) |
| H4 | Connection 2 in wiring harness for reducing-agent tank |
| H5 | Connection 3 in wiring harness for reducing-agent tank |
Wiring Diagram VW GOLF 2014 - Reducing agent quality sensor - Engine control unit - Exhaust flap control unit - Heater for reducing-agent line (heater circuit 2)
| G849 | Reducing agent quality sensor |
| J623 | Engine control unit |
| J883 | Exhaust flap control unit |
| T2dd | 2-pin connector, black |
| T3dq | 3-pin connector, black |
| T5aa | 5-pin connector, black |
| T5ab | 5-pin connector, brown |
| T5ao | 5-pin connector, brown |
| T6ce | 6-pin connector, black |
| T6cf | 6-pin connector, black |
| T17h | 17-pin connector, green |
| T17q | 17-pin connector, green, green |
| T94 | 94-pin connector, black |
| TAGK | Coupling point for exhaust flap control unit |
| TIUL | Coupling point in interior, below left |
| TRMD | Coupling point for reducing agent metering system |
| Z104 | Heater for reducing-agent line (heater circuit 2) |
| 327 | Earth connection (sender earth), in engine compartment wiring harness |
| 481 | Earth connection 2, in fuel tank wiring harness |
| B369 | Connection 1 (5V), in main wiring harness |
| D107 | Connection 5 in engine compartment wiring harness |
Wiring Diagram VW GOLF 2014 - Radiator outlet coolant temperature sender - NOx sender - Clutch position sender - ABS control unit - Control unit for NOx sender - Engine control unit
| G83 | Radiator outlet coolant temperature sender |
| G295 | NOx sender |
| G476 | Clutch position sender |
| J104 | ABS control unit |
| J583 | Control unit for NOx sender |
| J623 | Engine control unit |
| T2cx | 2-pin connector, black |
| T5f | 5-pin connector, black |
| T5m | 5-pin connector, black |
| T46 | 46-pin connector, black |
| T94 | 94-pin connector, black |
| 317 | Earth connection 7, in engine compartment wiring harness |
| B385 | Connection 3 (powertrain CAN bus, high), in main wiring harness |
| B392 | Connection 3 (powertrain CAN bus, low), in main wiring harness |
| D102 | Connection 2 in engine compartment wiring harness |
| * | Adapter wire |
Wiring Diagram VW GOLF 2014 - Air mass meter - Gearbox neutral position sender - Low heat output relay - Engine control unit - Heater element for crankcase breather - Auxiliary air heater element
| G70 | Air mass meter |
| G701 | Gearbox neutral position sender |
| J359 | Low heat output relay |
| J623 | Engine control unit |
| N79 | Heater element for crankcase breather |
| SB | Fuse holder B, in E-box |
| SB24 | Fuse 24 on fuse holder B |
| T2df | 2-pin connector, black |
| T3ar | 3-pin connector, black |
| T3bo | 3-pin connector, brown |
| T4ch | 4-pin connector, black |
| T94 | 94-pin connector, black |
| Z35 | Auxiliary air heater element |
| D182 | Connection 3 (87a) in engine compartment wiring harness |
| E78 | Connection 2 (87a) in engine wiring harness |
| * | Only models with start/stop system |
| *2 | Only models with manual gearbox |
Wiring Diagram VW GOLF 2014 - Automatic glow period control unit - Engine control unit
| G677 | Cylinder 1 combustion chamber pressure sender |
| G678 | Cylinder 2 combustion chamber pressure sender |
| G679 | Cylinder 3 combustion chamber pressure sender |
| J179 | Automatic glow period control unit |
| J623 | Engine control unit |
| QX1 | Glow plug 1 |
| QX2 | Glow plug 2 |
| QX3 | Glow plug 3 |
| Q10 | Glow plug 1 |
| Q11 | Glow plug 2 |
| Q12 | Glow plug 3 |
| SB | Fuse holder B, in E-box |
| T4eu | 4-pin connector |
| T4ev | 4-pin connector, black |
| T4ew | 4-pin connector, black |
| T14h | 14-pin connector, grey |
| T14i | 14-pin connector, grey |
| T60 | 60-pin connector, black |
| T94 | 94-pin connector, black |
| TML | Coupling point in engine compartment, left |
| 179 | Earth connection, in left headlight wiring harness |
| D110 | Connection 8 in engine compartment wiring harness |
| D111 | Connection 9 in engine compartment wiring harness |
| * | Earth supply via housing |
Wiring Diagram VW GOLF 2014 - Charge air temperature sender after charge air cooler - Engine control unit - Charge pressure control solenoid valve
| G680 | Cylinder 4 combustion chamber pressure sender |
| G811 | Charge air temperature sender after charge air cooler |
| J623 | Engine control unit |
| N75 | Charge pressure control solenoid valve |
| QX4 | Glow plug 4 |
| Q13 | Glow plug 4 |
| SB | Fuse holder B, in E-box |
| T2dg | 2-pin connector, black |
| T2di | 2-pin connector, black |
| T4ex | 4-pin connector, black |
| T14h | 14-pin connector, grey |
| T14i | 14-pin connector, grey |
| T60 | 60-pin connector, black |
| T94 | 94-pin connector, black |
| TML | Coupling point in engine compartment, left |
| D110 | Connection 8 in engine compartment wiring harness |
| D111 | Connection 9 in engine compartment wiring harness |
| * | Earth supply via housing |
Wiring Diagram VW GOLF 2014 - Accelerator pedal module - Oil level and oil temperature sender - Engine control unit - Auxiliary pump for heating
| GX2 | Accelerator pedal module |
| G79 | Accelerator position sender |
| G185 | Accelerator position sender 2 |
| G266 | Oil level and oil temperature sender |
| J623 | Engine control unit |
| T3cd | 3-pin connector, black |
| T3ci | 3-pin connector, black |
| T6cd | 6-pin connector, black |
| T10kv | 10-pin connector, black |
| T10kw | 10-pin connector, black |
| T94 | 94-pin connector, black |
| TML | Coupling point in engine compartment, left |
| V488 | Auxiliary pump for heating |
Wiring Diagram VW GOLF 2014 - Brake light switch - Engine control unit - Fuel pressure regulating valve - Fuel metering valve - Valve for oil pressure control - Coolant valve for cylinder head
| F | Brake light switch |
| J623 | Engine control unit |
| N205 | Camshaft control valve 1 |
| N276 | Fuel pressure regulating valve |
| N290 | Fuel metering valve |
| N428 | Valve for oil pressure control |
| N489 | Coolant valve for cylinder head |
| T2cp | 2-pin connector, black |
| T2cq | 2-pin connector, black |
| T2cy | 2-pin connector, black |
| T2db | 2-pin connector, yellow |
| T2dj | 2-pin connector, brown |
| T4bc | 4-pin connector, black |
| T60 | 60-pin connector, black |
| T94 | 94-pin connector, black |
| 131 | Earth connection 2, in engine compartment wiring harness |
| 209 | Earth connection 6, in engine compartment wiring harness |
| D73 | Positive connection (54), in engine compartment wiring harness |
| D101 | Connection 1 in engine compartment wiring harness |
| * | Up to June 2015 |
Wiring Diagram VW GOLF 2014 - Oil pressure switch - Oil pressure switch for reduced oil pressure - Engine control unit - Injector - cylinder 1 - Injector - cylinder 2 - Injector - cylinder 3 - Injector - cylinder 4
| F1 | Oil pressure switch |
| F378 | Oil pressure switch for reduced oil pressure |
| J623 | Engine control unit |
| N30 | Injector, cylinder 1 |
| N31 | Injector, cylinder 2 |
| N32 | Injector, cylinder 3 |
| N33 | Injector, cylinder 4 |
| T2cl | 2-pin connector, black |
| T2cm | 2-pin connector, black |
| T2cn | 2-pin connector, black |
| T2co | 2-pin connector, black |
| T2dk | 2-pin connector, red |
| T2dl | 2-pin connector, black |
| T60 | 60-pin connector, black |
| 167 | Earth connection 4, in engine compartment wiring harness |
Wiring Diagram VW GOLF 2014 - Throttle valve module - Hall sender - Fuel pressure sender - Position sender for charge pressure positioner - Engine control unit
| GX3 | Throttle valve module |
| G40 | Hall sender |
| G186 | Throttle valve drive for electric throttle |
| G187 | Throttle valve drive angle sender 1 for electric throttle |
| G188 | Throttle valve drive angle sender 2 for electric throttle |
| G247 | Fuel pressure sender |
| G581 | Position sender for charge pressure positioner |
| J338 | Throttle valve module |
| J623 | Engine control unit |
| T3b | 3-pin connector, black |
| T3bv | 3-pin connector, brown |
| T3bw | 3-pin connector, black |
| T5q | 5-pin connector, black |
| T60 | 60-pin connector, black |
| 131 | Earth connection 2, in engine compartment wiring harness |
| 132 | Earth connection 3, in engine compartment wiring harness |
| D141 | Connection (5V) in engine prewiring harness |
| D174 | Connection 2 (5V) in engine prewiring harness |
Wiring Diagram VW GOLF 2014 - Exhaust gas recirculation valve 1 - Exhaust gas recirculation valve 2 - Engine speed sender - Engine control unit
| GX5 | Exhaust gas recirculation valve 1 |
| GX6 | Exhaust gas recirculation valve 2 |
| G28 | Engine speed sender |
| G212 | Exhaust gas recirculation potentiometer |
| G466 | Exhaust gas recirculation potentiometer 2 |
| J623 | Engine control unit |
| T3v | 3-pin connector, black |
| T5am | 5-pin connector, black |
| T6y | 6-pin connector, grey |
| T60 | 60-pin connector, black |
| V338 | Exhaust gas recirculation control motor |
| V339 | Exhaust gas recirculation control motor 2 |
| 131 | Earth connection 2, in engine compartment wiring harness |
| D141 | Connection (5V) in engine prewiring harness |
| * | According to equipment |
Wiring Diagram VW GOLF 2014 - Intake air temperature sender - Coolant temperature sender - Fuel temperature sender - Exhaust gas temperature sender 1 - Fuel pressure sender for low-pressure - Temperature sensor 2 for exhaust recirculation - Engine control unit
| G42 | Intake air temperature sender |
| G62 | Coolant temperature sender |
| G81 | Fuel temperature sender |
| G235 | Exhaust gas temperature sender 1 |
| G410 | Fuel pressure sender for low-pressure |
| G690 | Temperature sensor 2 for exhaust recirculation |
| J623 | Engine control unit |
| T2ar | 2-pin connector, black |
| T2cr | 2-pin connector, black |
| T2dn | 2-pin connector, black |
| T2jc | 2-pin connector, brown |
| T4fd | 4-pin connector, black |
| T60 | 60-pin connector, black |
| 85 | Earth connection 1, in engine compartment wiring harness |
Wiring Diagram VW GOLF 2014 - Charge pressure sender - Water separator sender - Exhaust gas pressure sensor 1 - Pressure differential sender - Engine control unit
| G31 | Charge pressure sender |
| G63 | Water separator sender |
| G450 | Exhaust gas pressure sensor 1 |
| G505 | Pressure differential sender |
| J623 | Engine control unit |
| T3bn | 3-pin connector, black |
| T3bs | 3-pin connector, black |
| T3ch | 3-pin connector, black |
| T3r | 3-pin connector |
| T10kx | 10-pin connector, black |
| T10ky | 10-pin connector, black |
| T94 | 94-pin connector, black |
| TML | Coupling point in engine compartment, left |
| B437 | Connection 1 (GND (earth)), in main wiring harness |
| D103 | Connection 3 in engine compartment wiring harness |
| D106 | Connection 4 in engine compartment wiring harness |
| D195 | Connection 1 (5V) in engine compartment wiring harness |
Wiring Diagram VW GOLF 2014 - Alternator with voltage regulator - Data bus diagnostic interface - Engine control unit - Charge air cooling pump
| CX1 | Alternator with voltage regulator |
| J533 | Data bus diagnostic interface |
| J623 | Engine control unit |
| T3cq | 3-pin connector, black |
| T8as | 8-pin connector, black |
| T8at | 8-pin connector, black |
| T17e | 17-pin connector, brown |
| T17m | 17-pin connector, brown |
| T20 | 20-pin connector, red |
| T60 | 60-pin connector, black |
| T94 | 94-pin connector, black |
| TIUL | Coupling point in interior, below left |
| TML | Coupling point in engine compartment, left |
| V188 | Charge air cooling pump |
| 85 | Earth connection 1, in engine compartment wiring harness |
| 673 | Earth point 3, on front of left longitudinal member |
| A227 | Connection 2 (LIN bus) in dash panel wiring harness |
| B383 | Connection 1 (powertrain CAN bus, high), in main wiring harness |
| B384 | Connection 2 (powertrain CAN bus, high), in main wiring harness |
| B390 | Connection 1 (powertrain CAN bus, low), in main wiring harness |
| B391 | Connection 2 (powertrain CAN bus, low), in main wiring harness |
| * | According to equipment |
Wiring Diagram VW GOLF 2014 - Fuel delivery unit - Control unit in dash panel insert - Steering column electronics control unit - Data bus diagnostic interface - Fuel pump control unit - Engine control unit - Dash panel insert
| G | Fuel gauge sender |
| GX1 | Fuel delivery unit |
| G6 | Fuel system pressurisation pump |
| J285 | Control unit in dash panel insert |
| J527 | Steering column electronics control unit |
| J533 | Data bus diagnostic interface |
| J538 | Fuel pump control unit |
| J623 | Engine control unit |
| KX2 | Dash panel insert |
| T3cj | 3-pin connector, black |
| T4db | 4-pin connector, brown |
| T6cg | 6-pin connector, brown |
| T16r | 16-pin connector, black |
| T17g | 17-pin connector, blue |
| T17o | 17-pin connector, blue |
| T18 | 18-pin connector, black |
| T20 | 20-pin connector, red |
| T94 | 94-pin connector, black |
| TIUL | Coupling point in interior, below left |
| 480 | Earth connection, in fuel tank wiring harness |
| 730 | Earth point 1, on right rear wheel housing |
| A192 | Positive connection 3 (15a) in dash panel wiring harness |
| D51 | Positive connection 1 (15), in engine compartment wiring harness |
| * | Only models with cruise control system (CCS) |
| *2 | Only models with no start/stop system |
VW GOLF 2014 Overview of relay carriers
| 1 - | Not assigned |
| 2 - | Relay and fuse carrier 2 -SR2- , on left under dash panel |
| t | Relay for reducing agent metering system -J963- |
| t | Terminal 15 relief relay -J404- |
| t | Heated rear window relay -J9- |
| t | Terminal 15 voltage supply relay -J329- |
| t | Relay for power sockets -J807- |
| q | Fitting locations and relay assignment, from January 2014 |
| 3 - | Relay and fuse carrier 1 -SR1- , on E-box in engine compartment |
| t | Automatic glow period control unit -J179- |
| t | Main relay -J271- |
| t | Terminal 30 voltage supply relay -J317- |
| t | Low heat output relay -J359- |
| t | High heat output relay -J360- |
| t | Horn relay -J413- |
| t | Engine component current supply relay -J757- |
| t | Starter relay 1 -J906- |
| t | Starter relay 2 -J907- |
| t | Fuel pump relay -J17- |
| q | Fitting location and relay assignment, equipment version 1, from January 2014 |
| q | Fitting location and relay assignment, equipment version 2, from January 2014 |
| Relay and fuse carrier 2 -SR2- , on left under dash panel |
| Fitting location and relay assignment of relay and fuse carrier 2 -SR2- , from January 2014 |
| 1 - | Relay and fuse carrier 2 -SR2- , on left under dash panel |
| R1 - | Relay for reducing agent metering system -J963- |
| q | Only models with reducing agent metering system |
| R2 - | Terminal 15 relief relay -J404- |
| q | Depending on equipment |
| R3 - | Not assigned |
| R4 - | Terminal 15 voltage supply relay -J329- |
| R5 - | Heated rear window relay -J9- |
| R6 - | Relay for power sockets -J807- |
|
| Fitting location and relay assignment of relay and fuse carrier 1 -SR1- , on E-box, equipment version 1, from January 2014 |
| 1 - | Relay and fuse carrier 1 -SR1- , on E-box in engine compartment |
| R1 - | Starter relay 1 -J906- |
| R2 - | Starter relay 2 -J907- |
| R3 - | Horn relay -J413- |
| R4 - | High heat output relay -J360- |
| q | Only models with auxiliary air heater |
| R5 - | Main relay -J271- |
| q | Only models with petrol engine |
| R5 - | Terminal 30 voltage supply relay -J317- |
| q | Only models with a diesel engine |
| R6 - | Automatic glow period control unit -J179- |
| q | Only models with a diesel engine |
| R7 - | Low heat output relay -J359- |
| q | Only models with auxiliary air heater |
| R8 - | Fuel pump relay -J17- |
| q | Only models with MPI petrol engine |
| R9 - | Not assigned |
| R11 - | Not assigned |
|
| Fitting location and relay assignment of relay and fuse carrier 1 -SR1- , on E-box, equipment version 2, from January 2014 |
| 1 - | Relay and fuse carrier 1 -SR1- , on E-box in engine compartment |
| R1 - | Starter relay 1 -J906- |
| R2 - | Starter relay 2 -J907- |
| R3 - | Horn relay -J413- |
| R4 - | High heat output relay -J360- |
| q | Only models with auxiliary air heater |
| R5 - | Main relay -J271- |
| q | Only models with petrol engine |
| R5 - | Terminal 30 voltage supply relay -J317- |
| q | Only models with a diesel engine |
| R6 - | Automatic glow period control unit -J179- |
| q | Only models with a diesel engine |
| R7 - | Low heat output relay -J359- |
| q | Only models with auxiliary air heater |
| R8 - | Engine component current supply relay -J757- |
| q | Depending on equipment |
| R11 - | Not assigned |
|
