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VW FOX 2016 – 1.6l engine, CNXA . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW FOX 2016 - Battery - Starter - Alternator - Voltage regulator - Onboard supply control unit



Wiring Diagram  VW FOX 2016 - Battery - Starter - Alternator - Voltage regulator - Onboard supply control unit https://portal-diagnostov.com/license.html
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A Battery
B Starter
C Alternator
C1 Voltage regulator
J519 Onboard supply control unit
S162 Fuse 1 (30), in battery fuse holder
S163 Fuse 2 (30), in battery fuse holder
S164 Fuse 3 (30), in battery fuse holder
S178 Fuse 6 (30), in battery fuse holder
S269 Fuse 11 (30), in battery fuse holder
T1j Single connector
T2ar 2-pin connector
T14a 14-pin connector, in engine compartment
T73a 73-pin connector
  1 Earth strap, battery - body
  49 Earth point, near ..., near battery
  507 Threaded connection (30), on battery fuse holder
*Only models with onboard supply control unit BFM
*2Only models with air conditioning system
*3Only models with onboard supply control unit BCM

Wiring Diagram VW FOX 2016 - X-contact relief relay - Terminal 15 relief relay - Onboard supply control unit



Wiring Diagram  VW FOX 2016 - X-contact relief relay - Terminal 15 relief relay - Onboard supply control unit https://portal-diagnostov.com/license.html
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E1 Light switch
J59 X-contact relief relay
J404 Terminal 15 relief relay
J519 Onboard supply control unit
T6d 6-pin connector
T9s 9-pin connector
T17a 17-pin connector
  366 Earth connection 1, in main wiring harness
  606 Earth point, under the centre console near gear stick
  B298 Positive connection 2 (30), in main wiring harness
  B299 Positive connection 3 (30), in main wiring harness
  B300 Positive connection 4 (30), in main wiring harness
  B316 Positive connection 2 (30a) in main wiring harness
*Only models with air conditioning system
*2Only models with onboard supply control unit BFM
*3Only models with engine start assist
*4Only models with onboard supply control unit BCM

Wiring Diagram VW FOX 2016 - Onboard supply control unit



Wiring Diagram  VW FOX 2016 - Onboard supply control unit https://portal-diagnostov.com/license.html
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J519 Onboard supply control unit
SA2 Fuse 2 in fuse holder A
SA15 Fuse 15 in fuse holder A
SA23 Fuse 23 in fuse holder A
T14a 14-pin connector, in engine compartment
  E68 Connection 2 (87a) in injection system wiring harness
*Only models with air conditioning system

Wiring Diagram VW FOX 2016 - Onboard supply control unit



Wiring Diagram  VW FOX 2016 - Onboard supply control unit https://portal-diagnostov.com/license.html
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J519 Onboard supply control unit
SB28 Fuse 28 on fuse holder B
SB30 Fuse 30 on fuse holder B
SB33 Fuse 33 on fuse holder B
SB34 Fuse 34 on fuse holder B
SB38 Fuse 38 on fuse holder B
SB44 Fuse 44 on fuse holder B
SB45 Fuse 45 on fuse holder B
  B273 Positive connection (15), in main wiring harness
  B277 Positive connection 1 (15a) in main wiring harness
  B635 Positive connection 3 (87), in main wiring harness

Wiring Diagram VW FOX 2016 - Onboard supply control unit



Wiring Diagram  VW FOX 2016 - Onboard supply control unit https://portal-diagnostov.com/license.html
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J519 Onboard supply control unit
T73a 73-pin connector
*Only models with onboard supply control unit BFM

Wiring Diagram VW FOX 2016 - Lambda probe - Lambda probe after catalytic converter - Engine control unit



Wiring Diagram  VW FOX 2016 - Lambda probe - Lambda probe after catalytic converter - Engine control unit https://portal-diagnostov.com/license.html
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G39 Lambda probe
G130 Lambda probe after catalytic converter
J623 Engine control unit
T4ah 4-pin connector
T4q 4-pin connector
T121a 121-pin connector
  B350 Positive connection 1 (87a) in main wiring harness

Wiring Diagram VW FOX 2016 - Accelerator pedal module - Accelerator position sender - Accelerator position sender 2 - Engine control unit



Wiring Diagram  VW FOX 2016 - Accelerator pedal module - Accelerator position sender - Accelerator position sender 2 - Engine control unit https://portal-diagnostov.com/license.html
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GX2 Accelerator pedal module
G79 Accelerator position sender
G185 Accelerator position sender 2
J301 Air conditioning system control unit
J623 Engine control unit
T6f 6-pin connector
T8d 8-pin connector, behind dash panel, centre
T10f 10-pin connector
T121a 121-pin connector

Wiring Diagram VW FOX 2016 - Fuel pump relay - Engine control unit - Voltage supply relay 1



Wiring Diagram  VW FOX 2016 - Fuel pump relay - Engine control unit - Voltage supply relay 1 https://portal-diagnostov.com/license.html
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J17 Fuel pump relay
J623 Engine control unit
J701 Voltage supply relay 1
J1110 Control unit for lowering passenger side mirror
T9j 9-pin connector
T9m 9-pin connector
T9t 9-pin connector
T121a 121-pin connector
  B301 Positive connection 5 (30), in main wiring harness
  B321 Positive connection 7 (30a) in main wiring harness
  B555 Positive connection 2 (50), in main wiring harness
*Only models with onboard supply control unit BCM
*2Only models with onboard supply control unit BFM

Wiring Diagram VW FOX 2016 - Brake light switch - Clutch pedal switch - Clutch position sender - Engine control unit



Wiring Diagram  VW FOX 2016 - Brake light switch - Clutch pedal switch - Clutch position sender - Engine control unit https://portal-diagnostov.com/license.html
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F Brake light switch
F36 Clutch pedal switch
G476 Clutch position sender
J514 Automated manual gearbox control unit
J623 Engine control unit
T4l 4-pin connector
T4m 4-pin connector
T5x 5-pin connector
T80b 80-pin connector
T121a 121-pin connector
  12 Earth point, on left in engine compartment
  369 Earth connection 4, in main wiring harness
  B337 Connection 3 (54), in main wiring harness
  B354 Positive connection 5 (87a) in main wiring harness
*Only models with engine start assist
*2Only models with onboard supply control unit BCM
*3Only models with onboard supply control unit BFM

Wiring Diagram VW FOX 2016 - Starter motor relay - Engine control unit - Starter motor relay 2



Wiring Diagram  VW FOX 2016 - Starter motor relay - Engine control unit - Starter motor relay 2 https://portal-diagnostov.com/license.html
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J53 Starter motor relay
J623 Engine control unit
J695 Starter motor relay 2
T6an 6-pin connector
T9o 9-pin connector
T121a 121-pin connector
  B272 Positive connection (30), in main wiring harness
  B467 Connection 3, in main wiring harness
  B626 Positive connection 2 (15), in main wiring harness
*Only models with engine start assist

Wiring Diagram VW FOX 2016 - Cruise control system switch - Cruise control system (CCS) SET button - High-pressure sender - Engine control unit



Wiring Diagram  VW FOX 2016 - Cruise control system switch - Cruise control system (CCS) SET button - High-pressure sender - Engine control unit https://portal-diagnostov.com/license.html
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E45 Cruise control system switch
E227 Cruise control system (CCS) SET button
G65 High-pressure sender
J623 Engine control unit
T3j 3-pin connector
T16b 16-pin connector
T121a 121-pin connector
  13 Earth point, on right in engine compartment
  371 Earth connection 6, in main wiring harness
  B280 Positive connection 4 (15a) in main wiring harness
  B683 Connection (CCS) in interior wiring harness
*Only models with onboard supply control unit BCM
*2Only models with onboard supply control unit BFM

Wiring Diagram VW FOX 2016 - Radiator fan 2nd speed relay - Fresh air blower and radiator fan relay - Engine control unit - Radiator fan series resistor - Radiator fan



Wiring Diagram  VW FOX 2016 - Radiator fan 2nd speed relay - Fresh air blower and radiator fan relay - Engine control unit - Radiator fan series resistor - Radiator fan https://portal-diagnostov.com/license.html
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J101 Radiator fan 2nd speed relay
J209 Fresh air blower and radiator fan relay
J623 Engine control unit
N39 Radiator fan series resistor
T2de 2-pin connector
T2df 2-pin connector
T3ae 3-pin connector
T9c 9-pin connector
T9d 9-pin connector
T121a 121-pin connector
V7 Radiator fan
  671 Earth point 1, on front of left longitudinal member
  B320 Positive connection 6 (30a) in main wiring harness
  B322 Positive connection 8 (30a) in main wiring harness
*Only models with air conditioning system

Wiring Diagram VW FOX 2016 - Driving program button - Air conditioning system switch-off relay - Engine control unit



Wiring Diagram  VW FOX 2016 - Driving program button - Air conditioning system switch-off relay - Engine control unit https://portal-diagnostov.com/license.html
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E132 Traction control system switch
E256 Button for TCS and electronic stabilisation program
E598 Driving program button
J104 ABS control unit
J365 Air conditioning system switch-off relay
J623 Engine control unit
T2eo 2-pin connector
T6h 6-pin connector
T6i 6-pin connector
T6k 6-pin connector
T10h 10-pin connector
T14a 14-pin connector, in engine compartment
T38a 38-pin connector
T121a 121-pin connector
V534 Air compressor
  B281 Positive connection 5 (15a) in main wiring harness
  B341 Connection 2 (58d), in main wiring harness
*Only CROSS models
*2Only models with no electronic stabilisation program (ESP)

Wiring Diagram VW FOX 2016 - Throttle valve module - Engine speed sender - Coolant temperature sender - Throttle valve drive for electric throttle - Throttle valve drive angle sender 1 for electric throttle - Throttle valve drive angle sender 2 for electric throttle - Engine control unit



Wiring Diagram  VW FOX 2016 - Throttle valve module - Engine speed sender - Coolant temperature sender - Throttle valve drive for electric throttle - Throttle valve drive angle sender 1 for electric throttle - Throttle valve drive angle sender 2 for electric throttle - Engine control unit https://portal-diagnostov.com/license.html
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GX3 Throttle valve module
G28 Engine speed sender
G62 Coolant temperature 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
J623 Engine control unit
T2cq 2-pin connector
T3a 3-pin connector
T6b 6-pin connector
T121a 121-pin connector

Wiring Diagram VW FOX 2016 - Engine control unit - Injector - cylinder 1 - Injector - cylinder 2 - Injector - cylinder 3 - Injector - cylinder 4



Wiring Diagram  VW FOX 2016 - Engine control unit - Injector - cylinder 1 - Injector - cylinder 2 - Injector - cylinder 3 - Injector - cylinder 4 https://portal-diagnostov.com/license.html
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J623 Engine control unit
N30 Injector, cylinder 1
N31 Injector, cylinder 2
N32 Injector, cylinder 3
N33 Injector, cylinder 4
T2e 2-pin connector
T2f 2-pin connector
T2g 2-pin connector
T2h 2-pin connector
T14a 14-pin connector, in engine compartment
T121a 121-pin connector
  12 Earth point, on left in engine compartment
  331 Earth connection, in injection system wiring harness
  379 Earth connection 14, in main wiring harness
  E67 Connection 1 (87a) in injection system wiring harness

Wiring Diagram VW FOX 2016 - Hall sender - Intake air temperature sender - Intake manifold pressure sender - Engine control unit



Wiring Diagram  VW FOX 2016 - Hall sender - Intake air temperature sender - Intake manifold pressure sender - Engine control unit https://portal-diagnostov.com/license.html
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G40 Hall sender
G42 Intake air temperature sender
G71 Intake manifold pressure sender
J623 Engine control unit
T3n 3-pin connector
T4e 4-pin connector
T121a 121-pin connector
  15 Earth point, on cylinder head
  341 Earth connection 3, in injection system wiring harness
  E46 Positive connection 1 (5 Volt) in injection system wiring harness

Wiring Diagram VW FOX 2016 - Knock sensor 1 - Engine control unit - Activated charcoal filter solenoid valve 1 - Camshaft control valve 1



Wiring Diagram  VW FOX 2016 - Knock sensor 1 - Engine control unit - Activated charcoal filter solenoid valve 1 - Camshaft control valve 1 https://portal-diagnostov.com/license.html
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G61 Knock sensor 1
J623 Engine control unit
N80 Activated charcoal filter solenoid valve 1
N205 Camshaft control valve 1
T2a 2-pin connector
T2ae 2-pin connector
T2i 2-pin connector
T14a 14-pin connector, in engine compartment
T121a 121-pin connector
  B356 Positive connection 7 (87a) in main wiring harness

Wiring Diagram VW FOX 2016 - Engine control unit - Ignition coil 1 with output stage - Ignition coil 2 with output stage - Ignition coil 3 with output stage - Ignition coil 4 with output stage - Spark plugs



Wiring Diagram  VW FOX 2016 - Engine control unit - Ignition coil 1 with output stage - Ignition coil 2 with output stage - Ignition coil 3 with output stage - Ignition coil 4 with output stage - Spark plugs https://portal-diagnostov.com/license.html
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J623 Engine control unit
N70 Ignition coil 1 with output stage
N127 Ignition coil 2 with output stage
N291 Ignition coil 3 with output stage
N292 Ignition coil 4 with output stage
Q Spark plugs
T4ap 4-pin connector
T4aq 4-pin connector
T4ar 4-pin connector
T4as 4-pin connector
T121a 121-pin connector

Wiring Diagram VW FOX 2016 - Glow plug relay - Glow plug activation control unit - Fuel pre-heating heater element - Fuel preheating element 2 - Fuel preheating element 3 - Fuel preheating element 4



Wiring Diagram  VW FOX 2016 - Glow plug relay - Glow plug activation control unit - Fuel pre-heating heater element - Fuel preheating element 2 - Fuel preheating element 3 - Fuel preheating element 4 https://portal-diagnostov.com/license.html
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J52 Glow plug relay
J370 Glow plug activation control unit
T2ek 2-pin connector
T2el 2-pin connector
T2em 2-pin connector
T2ep 2-pin connector
T5v 5-pin connector
T11a 11-pin connector
T14a 14-pin connector, in engine compartment
Z66 Fuel pre-heating heater element
Z108 Fuel preheating element 2
Z109 Fuel preheating element 3
Z110 Fuel preheating element 4
  342 Earth connection 4, in injection system wiring harness
  619 Earth point, on lower left of engine block
  B352 Positive connection 3 (87a) in main wiring harness

Wiring Diagram VW FOX 2016 - Fuel gauge sender - Fuel system pressurisation pump



Wiring Diagram  VW FOX 2016 - Fuel gauge sender - Fuel system pressurisation pump https://portal-diagnostov.com/license.html
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G Fuel gauge sender
G6 Fuel system pressurisation pump
T5h 5-pin connector
  21 Earth point, near fuel pump
  50 Earth point, on left in luggage compartment
  372 Earth connection 7, in main wiring harness
  390 Earth connection 25, in main wiring harness

Wiring Diagram VW FOX 2016 - Ignition/starter switch - Onboard supply control unit



Wiring Diagram  VW FOX 2016 - Ignition/starter switch - Onboard supply control unit https://portal-diagnostov.com/license.html
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D Ignition/starter switch
J519 Onboard supply control unit
T7a 7-pin connector
  B346 Connection 1 (75), in main wiring harness
  B518 Connection (86s), in main wiring harness
*Only models with onboard supply control unit BFM
*2Only models with onboard supply control unit BCM
*3Only models with engine start assist

Wiring Diagram VW FOX 2016 - Onboard supply control unit



Wiring Diagram  VW FOX 2016 - Onboard supply control unit https://portal-diagnostov.com/license.html
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J519 Onboard supply control unit
T73b 73-pin connector
T73c 73-pin connector
*Only models with onboard supply control unit BCM

Wiring Diagram VW FOX 2016 - Fuel gauge - Rev. counter - Speedometer - Control unit in dash panel insert - Dash panel insert - Alternator warning lamp - Cold start device warning lamp



Wiring Diagram  VW FOX 2016 - Fuel gauge - Rev. counter - Speedometer - Control unit in dash panel insert - Dash panel insert - Alternator warning lamp - Cold start device warning lamp https://portal-diagnostov.com/license.html
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G1 Fuel gauge
G5 Rev. counter
G21 Speedometer
J285 Control unit in dash panel insert
K Dash panel insert
K2 Alternator warning lamp
K143 Cold start device warning lamp
T32a 32-pin connector
  B383 Connection 1 (powertrain CAN bus, high), in main wiring harness
  B390 Connection 1 (powertrain CAN bus, low), in main wiring harness
*Only models with onboard supply control unit BFM
*2Only models with onboard supply control unit BCM

Wiring Diagram VW FOX 2016 - Immobiliser reader coil - Handbrake warning switch - Oil pressure switch - Brake fluid level warning contact - Ambient temperature sensor - Control unit in dash panel insert - Immobiliser control unit - Dash panel insert - Reserve fuel warning lamp - Brake system warning lamp - Malfunction warning lamp



Wiring Diagram  VW FOX 2016 - Immobiliser reader coil - Handbrake warning switch - Oil pressure switch - Brake fluid level warning contact - Ambient temperature sensor - Control unit in dash panel insert - Immobiliser control unit - Dash panel insert - Reserve fuel warning lamp - Brake system warning lamp - Malfunction warning lamp https://portal-diagnostov.com/license.html
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D2 Immobiliser reader coil
F9 Handbrake warning switch
F22 Oil pressure switch
F34 Brake fluid level warning contact
G3 Coolant temperature gauge
G17 Ambient temperature sensor
J285 Control unit in dash panel insert
J362 Immobiliser control unit
K Dash panel insert
K3 Oil pressure warning lamp
K105 Reserve fuel warning lamp
K118 Brake system warning lamp
K121 Malfunction warning lamp
T1a Single connector
T2ai 2-pin connector
T2dv 2-pin connector
T2j 2-pin connector
T2v 2-pin connector
T14a 14-pin connector, in engine compartment
T32a 32-pin connector
  367 Earth connection 2, in main wiring harness
  368 Earth connection 3, in main wiring harness
  389 Earth connection 24, in main wiring harness
  606 Earth point, under the centre console near gear stick