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VW POLO 2010 – Air conditioning system, 1.6 l – Motronic/74 kW , engine code BAH . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW POLO 2010 - Battery - starter - alternator - voltage regulator - onboard supply control unit



Wiring Diagram  VW POLO 2010 - Battery - starter - alternator - voltage regulator - onboard supply control unit https://portal-diagnostov.com/license.html
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ABattery
BStarter
CAlternator
C1Voltage regulator
J519Onboard supply control unit
S162Fuse 1 (30) in fuse holder on battery
S163Fuse 2 (30) in fuse holder on battery
S177Fuse 5 (30) in fuse holder on battery
S180Fuse 8 (30) in fuse holder on battery
S269Fuse 11 (30) in fuse holder on battery
T1aSingle pin connector, on starter
T2x2-pin connector, near dual tone horn
T2y2-pin connector, on alternator
T6q6-connector, blue, in left engine compartment
T11d11-pin connector, white, in left engine compartment
T18a18-pin connector, on onboard supply control unit
  1 Earth strap, battery - body
  507 Screw connection (30), on fuse holder on battery
  621 Earth point, on onboard supply battery

Wiring Diagram VW POLO 2010 - Ignition/starter switch - X-contact relief relay - onboard supply control unit



Wiring Diagram  VW POLO 2010 - Ignition/starter switch - X-contact relief relay - onboard supply control unit https://portal-diagnostov.com/license.html
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Get access to all wiring diagrams of the carDownload PDF file
DIgnition/starter switch
E19Parking light switch
J59X-contact relief relay
J519Onboard supply control unit
SB10Fuse 10 on fuse holder B
T6j6-pin connector, on X-contact relief relay
T8a8-connector, on ignition/starter switch
T18a18-pin connector, on onboard supply control unit
T41a41-pin connector, on turn signal switch
  238 Earth connection 1, in interior wiring harness
  249 Earth connection 2, in interior wiring harness
  278 Earth connection 4, in interior wiring harness
  606 Earth point, under the centre console near selector lever
  B111 Positive connection 1 (30a), in interior wiring harness
  B491 Positive connection (75), in interior wiring harness
  B493 Connection (75x), in interior wiring harness
  B500 Connection (86s), in interior wiring harness
  B503 Positive connection 7 (30a), in interior wiring harness

Wiring Diagram VW POLO 2010 - Control and regulating unit for air conditioning system - air conditioning system control unit - onboard supply control unit - fresh air blower - temperature sensor blower - fresh air/recirculated air flap control motor



Wiring Diagram  VW POLO 2010 - Control and regulating unit for air conditioning system - air conditioning system control unit - onboard supply control unit - fresh air blower - temperature sensor blower - fresh air/recirculated air flap control motor https://portal-diagnostov.com/license.html
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E159Fresh air/air recirculation flap switch
G56Dash panel temperature sensor
G143Air recirculation flap control motor potentiometer
J127Control and regulating unit for air conditioning system
J301Air conditioning system control unit
J519Onboard supply control unit
K114Fresh air and air recirculation warning lamp
L16Fresh air regulator illumination bulb
SB36Fuse 36 on fuse holder B
T6al6-pin connector, on control and regulating unit for air conditioning system
T6x6-pin connector, on fresh air and air recirculation flap control motor
T12g12-pin connector, on air conditioning system control unit
T20a20-pin connector, on air conditioning system control unit
V2Fresh air blower
V42Temperature sensor blower
V154Fresh air/recirculated air flap control motor
  606 Earth point, under the centre console near selector lever
  L5 Connection 1, in evaporator housing unit wiring harness
  L6 Connection 2, in evaporator housing unit wiring harness

Wiring Diagram VW POLO 2010 - Air conditioning system control unit - onboard supply control unit - temperature flap control motor - central flap control motor



Wiring Diagram  VW POLO 2010 - Air conditioning system control unit - onboard supply control unit - temperature flap control motor - central flap control motor https://portal-diagnostov.com/license.html
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Get access to all wiring diagrams of the carDownload PDF file
G92Temperature flap control motor potentiometer
G112Central flap control motor potentiometer
G267Potentiometer for temperature selection rotary knob
J301Air conditioning system control unit
J519Onboard supply control unit
T6aj6-pin connector, on central flap control motor
T6w6-pin connector, on temperature flap control motor
T20a20-pin connector, on air conditioning system control unit
V68Temperature flap control motor
V70Central flap control motor
  L6 Connection 2, in evaporator housing unit wiring harness

Wiring Diagram VW POLO 2010 - Fresh air intake duct temperature sensor - centre vent temperature sender - air conditioning system control unit - onboard supply control unit - defroster flap control motor



Wiring Diagram  VW POLO 2010 - Fresh air intake duct temperature sensor - centre vent temperature sender - air conditioning system control unit - onboard supply control unit - defroster flap control motor https://portal-diagnostov.com/license.html
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Get access to all wiring diagrams of the carDownload PDF file
G89Fresh air intake duct temperature sensor
G135Defroster flap control motor potentiometer
G191Centre vent temperature sender
G192Footwell vent temperature sender
G263Evaporator out-flow temperature sender
J301Air conditioning system control unit
J519Onboard supply control unit
T2av2-pin connector, on centre vent temperature sender
T2aw2-pin connector, on footwell vent temperature sender
T2ax2-pin connector, on evaporator output temperature sender
T2bh2-pin connector, on fresh air intake duct temperature sensor
T6ah6-pin connector, on defroster flap control motor
T20a20-pin connector, on air conditioning system control unit
V107Defroster flap control motor
  L6 Connection 2, in evaporator housing unit wiring harness

Wiring Diagram VW POLO 2010 - Air conditioning system control unit - onboard supply control unit



Wiring Diagram  VW POLO 2010 - Air conditioning system control unit - onboard supply control unit https://portal-diagnostov.com/license.html
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Get access to all wiring diagrams of the carDownload PDF file
J301Air conditioning system control unit
J519Onboard supply control unit
KDash panel insert
TV3Terminal 30a wiring junction
T3c3-pin connector, grey, in left engine compartment
T5d5-pin connector, on onboard supply control unit
T8b8-connector, on dash panel insert
T16b16-pin connector, near relay station
T16e16-pin connector, on air conditioning system control unit
  42 Earth point, next to steering column
  279 Earth connection 5, in interior wiring harness
  284 Earth connection 6, in interior wiring harness
  285 Earth connection 7, in interior wiring harness
  606 Earth point, under the centre console near selector lever
  B150 Positive connection 2 (30a), in interior wiring harness

Wiring Diagram VW POLO 2010 - Air conditioning system control unit - onboard supply control unit - air conditioner compressor regulating valve



Wiring Diagram  VW POLO 2010 - Air conditioning system control unit - onboard supply control unit - air conditioner compressor regulating valve https://portal-diagnostov.com/license.html
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Get access to all wiring diagrams of the carDownload PDF file
J301Air conditioning system control unit
J519Onboard supply control unit
KDash panel insert
N280Air conditioning system compressor regulating valve
T2bc2-pin connector, near dual tone horn
T2bd2-pin connector, near compressor
T11c11-pin connector, brown, in left engine compartment
T12g12-pin connector, on air conditioning system control unit
T16b16-pin connector, near relay station
T16e16-pin connector, on air conditioning system control unit
T18b18-pin connector, on onboard supply control unit
T32a32-pin connector, on dash panel insert
  167 Earth connection 4, in engine compartment wiring harness
  B231 Positive connection 5 (30a), in interior wiring harness
  B506 Connection (convenience CAN bus, high), in interior wiring harness
  B507 Connection (convenience CAN bus, low), in interior wiring harness

Wiring Diagram VW POLO 2010 - High pressure sender - sunlight penetration photosensor - Air conditioning system control unit - onboard supply control unit - data bus diagnostic interface



Wiring Diagram  VW POLO 2010 - High pressure sender - sunlight penetration photosensor - Air conditioning system control unit - onboard supply control unit - data bus diagnostic interface https://portal-diagnostov.com/license.html
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Get access to all wiring diagrams of the carDownload PDF file
G65High pressure sender
G107Sunlight penetration photosensor
J301Air conditioning system control unit
J519Onboard supply control unit
J533Data bus diagnostic interface
T2bf2-pin connector, on sunlight penetration photosensor
T3k3-pin connector, on high pressure sender
T11c11-pin connector, brown, in left engine compartment
T12g12-pin connector, on air conditioning system control unit
T16a16-pin connector, on onboard supply control unit
T16b16-pin connector, near relay station
T16e16-pin connector, on air conditioning system control unit
T18a18-pin connector, on onboard supply control unit
  167 Earth connection 4, in engine compartment wiring harness
  B149 Positive connection 2 (15a), in interior wiring harness
  B159 Connection (diagnosis), in interior wiring harness
  D155 Connection 1 (air conditioning system pressure switch), in engine compartment wiring harness

Wiring Diagram VW POLO 2010 - Radiator fan control unit - onboard supply control unit - radiator fan - radiator fan on right



Wiring Diagram  VW POLO 2010 - Radiator fan control unit - onboard supply control unit - radiator fan - radiator fan on right https://portal-diagnostov.com/license.html
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Get access to all wiring diagrams of the carDownload PDF file
J293Radiator fan control unit
J519Onboard supply control unit
T3e3-pin connector, in left engine compartment
T3r3-pin connector, in left engine compartment
T4r4-pin connector, on radiator fan control unit
T6k6-pin connector, on radiator fan control unit
V7Radiator fan
V35Right radiator fan
  167 Earth connection 4, in engine compartment wiring harness
  D167 Connection (fan stage 1), in engine compartment wiring harness
  D168 Connection (fan stage 2), in engine compartment wiring harness

Wiring Diagram VW POLO 2010 - Radiator fan thermal switch - radiator fan control unit - onboard supply control unit



Wiring Diagram  VW POLO 2010 - Radiator fan thermal switch - radiator fan control unit - onboard supply control unit https://portal-diagnostov.com/license.html
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Get access to all wiring diagrams of the carDownload PDF file
E22Intermittent wiper switch
FBrake light switch
F18Radiator fan thermal switch
J293Radiator fan control unit
J519Onboard supply control unit
SB16Fuse 16 on fuse holder B
SB18Fuse 18 on fuse holder B
SB26Fuse 26 on fuse holder B
SB29Fuse 29 on fuse holder B
T3f3-pin connector, on radiator fan thermal switch
T4c4-pin connector, on brake light switch
T4r4-pin connector, on radiator fan control unit
T6k6-pin connector, on radiator fan control unit
T41a41-pin connector, on turn signal switch
  167 Earth connection 4, in engine compartment wiring harness
  B165 Positive connection 2 (15), in interior wiring harness
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