VW POLO 2010 – 1.8l petrol engine, BJX . Wiring diagrams, Pin Connector, Location – Wiring diagrams for cars
AUTOMOTIVE ELECTRICIANS PORTAL
VW POLO 2010 – 1.8l petrol engine, BJX . Wiring diagrams, Pin Connector, Location
Wiring Diagram VW POLO 2010 - Battery - Starter - Alternator - Fuse holder B https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html
Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO A Battery B Starter C Alternator SB Fuse holder B SB26 Fuse 26 on fuse holder B SB37 Fuse 37 on fuse holder B S162 Fuse 1 (30), in battery fuse holder S163 Fuse 2 (30), in battery fuse holder S176 Fuse 4 (30), in battery fuse holder S178 Fuse 6 (30), in battery fuse holder T2 2-pin connector T3a 3-pin connector T6n 6-pin connector T6w 6-pin connector T11a 11-pin connector T12a 12-pin connector A32 Positive connection (30), in dash panel wiring harness A40 Positive connection 1 (30), in dash panel wiring harness B170 Positive connection 2 (30), in interior wiring harness * Up to November 2005 *2 From November 2005 *3 Up to November 2006 *4 From November 2006
Wiring Diagram VW POLO 2010 - Ignition/starter switch - Fuel pump relay - Onboard supply control unit - Fuel supply relay - Fuse holder B D Ignition/starter switch J17 Fuel pump relay J519 Onboard supply control unit J643 Fuel supply relay SB Fuse holder B SB4 Fuse 4 on fuse holder B SB7 Fuse 7 on fuse holder B SB9 Fuse 9 on fuse holder B SB14 Fuse 14 on fuse holder B SB25 Fuse 25 on fuse holder B SB45 Fuse 45 on fuse holder B T6y 6-pin connector T16a 16-pin connector T18a 18-pin connector A15 Positive connection (15), in instrument wiring harness A32 Positive connection (30), in dash panel wiring harness A40 Positive connection 1 (30), in dash panel wiring harness A52 Positive connection 2 (30), in dash panel wiring harness A99 Connection 1 (87) in dash panel wiring harness A104 Positive connection 2 (15), in dash panel wiring harness B169 Positive connection 1 (30), in interior wiring harness * From November 2006 *2 Up to November 2006
Wiring Diagram VW POLO 2010 - Motronic control unit - Coolant pump relay - Terminal 30 voltage supply relay - Fuse holder B - Continued coolant circulation pump J220 Motronic control unit J235 Coolant pump relay J317 Terminal 30 voltage supply relay SB Fuse holder B SB5 Fuse 5 on fuse holder B SB41 Fuse 41 on fuse holder B T6n 6-pin connector T6r 6-pin connector T6w 6-pin connector T11b 11-pin connector T11c 11-pin connector T121 121-pin connector V51 Continued coolant circulation pump 131 Earth connection 2, in engine compartment wiring harness A99 Connection 1 (87) in dash panel wiring harness A177 Connection 6 (87) in dash panel wiring harness B169 Positive connection 1 (30), in interior wiring harness * Up to November 2006 *2 From November 2006
Wiring Diagram VW POLO 2010 - Motronic 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 J220 Motronic 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 Q23 Spark plug 1 Q24 Spark plug 2 Q25 Spark plug 3 Q26 Spark plug 4 T6w 6-pin connector T14 14-pin connector T121 121-pin connector 91 Earth connection 1, in fully electronic ignition system wiring harness 281 Earth point 1, engine prewiring harness F1 Positive connection (15), in fully electronic ignition wiring harness
Wiring Diagram VW POLO 2010 - Cruise control system switch - Intake air temperature sender - Knock sensor 1 - Coolant temperature sender - Knock sensor 2 - Motronic control unit E45 Cruise control system switch G42 Intake air temperature sender G61 Knock sensor 1 G62 Coolant temperature sender G66 Knock sensor 2 J220 Motronic control unit T6r 6-pin connector T11a 11-pin connector T41 41-pin connector T121 121-pin connector 200 Earth connection (screening), in engine compartment wiring harness 283 Earth point 2, engine prewiring harness A130 Connection (CCS), in dash panel wiring harness * Only models with cruise control system
Wiring Diagram VW POLO 2010 - Engine speed sender - Hall sender - Intake manifold pressure sender - Motronic control unit G28 Engine speed sender G40 Hall sender G71 Intake manifold pressure sender J220 Motronic control unit T14 14-pin connector T121 121-pin connector 283 Earth point 2, engine prewiring harness D141 Connection (5V) in engine prewiring harness
Wiring Diagram VW POLO 2010 - Clutch pedal switch - Brake pedal switch - Accelerator position sender - Motronic control unit - Throttle valve module F Brake light switch F36 Clutch pedal switch F47 Brake pedal switch G79 Accelerator position sender G185 Accelerator position sender 2 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 J220 Motronic control unit J338 Throttle valve module J508 Brake light suppression relay T6n 6-pin connector T11c 11-pin connector T121 121-pin connector A89 Connection 2 (54) in dash panel wiring harness A100 Connection 2 (87) in dash panel wiring harness D73 Positive connection (54), in engine compartment wiring harness D101 Connection 1 in engine compartment wiring harness * According to equipment *2 Up to November 2006 *3 From November 2006
Wiring Diagram VW POLO 2010 - Lambda probe - Lambda probe after catalytic converter - Motronic control unit G39 Lambda probe G130 Lambda probe after catalytic converter J220 Motronic control unit T4z 4-pin connector T6n 6-pin connector T6r 6-pin connector T6z 6-pin connector T11a 11-pin connector T16b 16-pin connector T121 121-pin connector U31 Diagnostic connection Z19 Lambda probe heater Z29 Lambda probe 1 heater after catalytic converter A76 Connection (K-diagnosis wire), in dash panel wiring harness A121 Connection (high bus), in dash panel wiring harness A122 Connection (low bus), in dash panel wiring harness D159 Connection (high bus), in engine compartment wiring harness D160 Connection (low bus), in engine compartment wiring harness E29 Connection, in engine wiring harness
Wiring Diagram VW POLO 2010 - Motronic control unit - Secondary air pump relay - Charge pressure control solenoid valve - Activated charcoal filter solenoid valve 1 - Secondary air inlet valve - Camshaft control valve 1 - Turbocharger air recirculation valve - Secondary air pump motor J220 Motronic control unit J299 Secondary air pump relay N75 Charge pressure control solenoid valve N80 Activated charcoal filter solenoid valve 1 N112 Secondary air inlet valve N205 Camshaft control valve 1 N249 Turbocharger air recirculation valve T6w 6-pin connector T11a 11-pin connector T11b 11-pin connector T14 14-pin connector T121 121-pin connector V101 Secondary air pump motor A152 Connection 5 (87) in dash panel wiring harness E7 Connection (87a), in Motronic wiring harness E30 Connection (87a), in engine wiring harness * Up to November 2006 *2 From November 2006
Wiring Diagram VW POLO 2010 - Air mass meter - Motronic control unit - Injector - cylinder 1 - Injector - cylinder 2 - Injector - cylinder 3 - Injector - cylinder 4 G70 Air mass meter J220 Motronic control unit J500 Power steering control unit N30 Injector, cylinder 1 N31 Injector, cylinder 2 N32 Injector, cylinder 3 N33 Injector, cylinder 4 T6r 6-pin connector T11b 11-pin connector T14 14-pin connector T121 121-pin connector A27 Connection (speed signal), in dash panel wiring harness A139 Connection 3 (15) in dash panel wiring harness D17 Positive connection 1 (15), in engine harness D140 Connection (injectors), in engine prewiring harness
Wiring Diagram VW POLO 2010 - Oil pressure switch - Fuel system pressurisation pump - Oil level and oil temperature sender - Control unit in dash panel insert - Dash panel insert F1 Oil pressure switch G Fuel gauge sender G1 Fuel gauge G6 Fuel system pressurisation pump G266 Oil level and oil temperature sender J285 Control unit in dash panel insert K Dash panel insert K3 Oil pressure warning lamp K83 Exhaust emissions warning lamp K105 Reserve fuel warning lamp K132 Electronic power control fault lamp T6v 6-pin connector T11b 11-pin connector T14 14-pin connector T32a 32-pin connector 81 Earth connection 1, in dash panel wiring harness 199 Earth connection 3, in dash panel wiring harness 269 Earth connection (sender earth) 1, in dash panel wiring harness
VW POLO 2010 VW POLO 2010 Coupling station rear lid Coupling station rear lid 1 - 5-pin connector, vacant
2 - 5-pin connector -T5b-, brown
3 - 5-pin connector -T5e-, black
VW POLO 2010 coupling station heater, air conditioning system coupling station heater, air conditioning system
1 - 2-pin connector -T2i-, black
2 - 10-pin connector -T10c-, black
3 - 2-pin connector -T2-, black
VW POLO 2010 Coupling station driver seat Coupling station driver seat VW POLO 2010 coupling station front passenger seat coupling station front passenger seat
VW POLO 2010 Coupling station bulkhead (14-pin) Coupling station bulkhead (14-pin)
Polo Fitting Locations No. 806 / 6
VW POLO 2010 Coupling station left in engine compartment Coupling station left in engine compartment 1 - 2-pin connector -T2g-, glow plugs (engine codes ASY, AXR AMF, ASZ)
2 - 14-pin connector -T14-, black
VW POLO 2010 Coupling station, on right in engine compartment Coupling station, on right in engine compartment
1 - 2-pin connector, charge pressure control solenoid valve*
2 - 2-pin connector, activated charcoal filter system solenoid valve*
3 - 2-pin connector, coolant shortage indicator sender *
4 - 6-pin connector, Lambda probe before catalytic converter*
5 - 2-pin connector, temperature sensor after DPF*
6 - 2-pin connector, temperature sensor before DPF*
7 - 2-pin connector, exhaust gas temperature sensor*
* - Not with all levels of equipment
VW POLO 2010 Overview of all earth points Overview of all earth points 671 - Earth point 1, on front of left longitudinal member
12 - Earth point, on left in engine compartment
652 - Earth point, engine and gearbox earth
11 - Earth point, in battery box
640 - Earth point 2, in engine compartment
29 - Earth point, on left in engine compartment, behind battery
606 - Earth point, under centre console, near selector lever
61 - Earth point, on left C-pillar
Polo Fitting Locations No. 801 / 2
14 - Earth point, on gearbox (depends on equipment)
13 - Earth point, on right in engine compartment
15 - Earth point, on cylinder head (depends on equipment)
614 - Earth point 2, on right in engine compartment
610 - Earth point (audio), at front under centre console
637 - Earth point, airbag control unit
Earth point, in engine compartment
671 - Earth point 1, on front of left longitudinal member
Note:
12 - Earth point, on left in engine compartment
14 - Earth point, on gearbox
Note:
11 - Earth point, in battery box
640 - Earth point 2, in engine compartment
29 - Earth point, on left in engine compartment behind battery
61 - Earth point, left C-pillar
Note:
614 - Earth point 2, on right in engine compartment
15 - Earth point, on cylinder head
Note:
VW POLO 2010 Earth points, in interior Earth points, in interior 637 - Earth point, airbag control unit
Note:
Earth connection via housing for vehicle earth!
610 - Earth point (audio), under front of centre console
Note:
Discontinued from November 2006
606 - Earth point, under centre console near gear stick
VW POLO 2010 Overview of relay carrier locations Overview of relay carrier locations 1 - Relay carrier (15-pin)
q Vehicles from November 2001
Relay carrier (15 slot), from November 2001
1 - Driving school mode relay -746-
3 - Glow plug relay -J52- (100)
3 - Motronic current supply relay -J271- (103)
4 - Fuel pump relay -J17- (53)
5 - Warning lamps relay -J560- (449)
6 - Headlight washer system -J39- (53)
7 - Starter inhibitor relay -J207- (126)
8 - Low heat output relay -J359- (53)
9 - High heat output relay -J360- (100)
Polo Fitting Locations No. 803 / 3
10 - Motronic current supply relay -J271- (100) or (429)
10 - Current supply relay -J16- (429)
10 - Current supply relay -J16- (53)
11 - X-contact relief relay -J59- (18)
12 - Fuel supply relay -J643- (404)
13 - Fuel pump relay -J17- (167)
15 - Diesel direct injection system relay -J317- (109)
VW POLO 2010 Relay carrier (15 slot), from May 2005 Relay carrier (15 slot), from May 2005 1 - Secondary air pump relay -J299-
1 - Folding exterior mirror control unit -J351- (361)
2 - Folding exterior mirror control unit -J351- (361)
2 - Driving school mode relay -J746-
3 - Glow plug relay -J52- (103)
3 - Motronic current supply relay -J271- (100)
4 - Fuel pump relay -J17- (53)
5 - Door warning lamps relay -J560- (449)
5 - Brake light suppression relay -J508- (489)
q November 2005 to November 2006
6 - Headlight washer system relay -J39- (53)
Polo Fitting Locations No. 803 / 5
7 - Dipped headlight control unit, on/off (coming home system) -J665- (449)
8 - Low heat output relay -J359- (53)
8 - Coolant pump relay -J235- (53)
9 - High heat output relay -J360- (100)
10 - Motronic current supply relay -J271- (429)
q Only engine codes BMD and BME
10 - Radiator fan relay -J26- (53)
q Only engine codes ASZ and BLT
11 - X-contact relief relay -J59- (100)
12 - Fuel supply relay -J643- (404)
q Only engine codes BMD and BXU
Polo Fitting Locations No. 803 / 6
13 - Fuel pump relay -J17- (167)
q S276 - Heater element fuse 1 - 40A
q S277 - Heater element fuse 2 - 40A
q S278 - Heater element fuse 3 - 40A
15 - Terminal 30 voltage supply relay -J317- (109)/(643)
q Petrol engines with engine code BJX or BUD
15 - Starter inhibitor relay -J207- (53)
q Only engine code BKY with automatic gearbox
15 - Motronic current supply relay -J271- (109)
q Only engine codes BUD and BTS
15 - Fuel pump relay -J17- (167)/(447)
q Only engine codes BMD and BME
VW POLO 2010 Relay carrier (15 slot), from May 2008 Relay carrier (15 slot), from May 2008 1 - Secondary air pump relay -J299- (100)
1 - Folding exterior mirror control unit -J351- (361)
2 - Folding exterior mirror control unit -J351- (361)
2 - Driving school mode relay -J746- (467)
3 - Glow plug relay -J52- (100)
q Only engine codes AXR, BNV, BNM
4 - Fuel pump relay -J17- (53)
6 - Headlight washer system relay -J39- (53)
¹) Gradual introduction in model year 2008
Polo Fitting Locations No. 803 / 8
7 - Dipped headlight control unit, on/off (coming home system) -J665- (456)
8 - Low heat output relay -J359- (53)
9 - High heat output relay -J360- (100)
10 - Motronic current supply relay -J271- (429)
q Only engine codes BBM, BZG
10 - Radiator fan relay -J26- (53)
q Only engine codes ASZ, BLT
11 - X-contact relief relay -J59- (100)
12 - Fuel supply relay -J643- (404)
q Only engine codes BTS, BUD, BZG
Polo Fitting Locations No. 803 / 9
13 - Fuel pump relay -J17- (53)
q S276 - Heater element fuse 1 - 40A
q S277 - Heater element fuse 2 - 40A
q S278 - Heater element fuse 3 - 40A
15 - Terminal 30 voltage supply relay - J317 (643)
15 - Motronic current supply relay -J271- (643)
q Not engine codes BUD, BTS
¹) Discontinued with gradual introduction in model year 2008
VW POLO 2010 Overview of control units Overview of control units q From November 2007, Fitting Locations
5 - Parking aid control unit -J446-
Polo Fitting Locations No. 804 / 2
q From November 2007, Fitting Locations
q From November 2007, Fitting Locations
q Heated driver seat control unit -J131-
q Heated front seats control unit -J774-
11 - Dipped headlight control unit, on/off (Coming home system) -J665-
q ⇒ Fitting locations; Relay assignment; Relay carrier (15 slot) page 803/3 position -7-
Polo Fitting Locations No. 804 / 3
14 - Air conditioning system control unit -J301-
q ⇒ Workshop manual; Heating; Air conditioning System; Heating, air conditioning system; Repair group 87
q Connector, models with no side airbag
q Connector, models with side airbag
Polo Fitting Locations No. 804 / 4
q From November 2007, Fitting Locations
q Discontinued from November 2005
Polo Fitting Locations No. 804 / 5
Convenience system central control unit -J393-
Under dash panel ⇒ Position 2
Connectors convenience system central control unit -J393-
A - Convenience system central control unit
VW POLO 2010 32-pin connector,T32a, on dash panel insert -J285-
Polo Fitting Locations No. 804 / 8
- 16 - Coolant shortage indicator sender
- 17 - Immobilizer reader coil
- 18 - Rear fog light warning lamp
- 19 - Fog light warning lamp
- 20 - Belt switch warning lamp
- 22 - Brake fluid level warning contact
- 23 - Oil pressure switch
- 27 - Multifunction display
- 30 - Windscreen washer fluid level sender
- 31 - Ambient temperature sensor
- 32 - Terminal 31 for sender-output
VW POLO 2010 8-pin connector, T8c, on dash panel insert -J285- 8-pin connector, T8c, on dash panel insert -J285-
- 1 - Brake pad warning lamp
- 4 - Right parking light
- 5 - Terminal 15 - input
- 7 - Terminal 30 - input
- 8 - Terminal 31 - input
VW POLO 2010 Right door control unit, to November 2007 Right door control unit, to November 2007 Front passenger door control unit -J387-
A - Front passenger door control unit
Rear right door control unit -J389-
A - Rear right door control unit
VW POLO 2010 Right door control unit, from November 2007 Right door control unit, from November 2007 Front passenger door control unit -J387-
A - Front passenger door control unit
Rear right door control unit -J389-
A - Rear right door control unit
VW POLO 2010 Parking aid control unit -J446- Parking aid control unit -J446- On right behind luggage compartment side trim
1 - Parking aid control unit -J446-
2 - Rear parking aid warning buzzer -H15-
A - 16-pin connector -T16d-
B - 12-pin connector -T12n-
C - 2-pin connector -T2aa-
Connectors for parking aid control unit -J446-
A - Parking aid control unit
VW POLO 2010 Fuel pump control unit -J538- Fuel pump control unit -J538- Under rear bench seat ⇒ -arrow-
VW POLO 2010 Left door control unit, to November 2007 Left door control unit, to November 2007 Driver door control unit -J386-
A - Driver door control unit
Rear left door control unit -J388-
A - Rear left door control unit
VW POLO 2010 Left door control unit, from November 2007 Left door control unit, from November 2007 Driver door control unit -J386-
A - Driver door control unit
Rear left door control unit -J388-
A - Rear left door control unit
VW POLO 2010 Heated driver seat control unit -J131- Heated driver seat control unit -J131- On driver seat frame ⇒ -arrow-
VW POLO 2010 Heated front passenger seat control unit -J132- Heated front passenger seat control unit -J132-
On seat frame, front passenger side ⇒ -arrow-
Notes:
t Illustration shows driver side. The front passenger side is similar.
t Heated driver seat control unit - J131 - or Heated front passenger seat control unit - J132 - will be discontinued from November 2005 and will be replaced by Heated front seats control unit - J774
VW POLO 2010 Heated front seats control unit -J774- Heated front seats control unit -J774-
On driver seat frame ⇒ -arrow-
Note:
The Heated front seats control unit -J774- will replace from November 2005 the heated driver seat control unit -J131- and the heated front passenger seat control unit -J132-
VW POLO 2010 Onboard supply control unit -J519- Onboard supply control unit -J519- Under dash panel ⇒ Position 1
Connectors on onboard supply control unit -J519-
VW POLO 2010 Airbag control unit -J234- Airbag control unit -J234- Under centre console at front ⇒ -arrow-
Note:
Earth connection via housing for vehicle earth!
Connectors on airbag control unit -J234-
Models with no side airbag
Connectors on airbag control unit -J234-
Models with no side airbag
VW POLO 2010 Mobile telephone operating electronics control unit -J412- Mobile telephone operating electronics control unit -J412-
Polo Fitting Locations No. 804 / 24
A - Mobile telephone operating electronics control unit
VW POLO 2010 Overview of all control units Overview of all control units
6 - Engine control units -J248- , -J623- , -J361- , -J220- , -J687- , -J537-
ABS control unit -J104-
On right of bulkhead in engine compartment ⇒ -1-
Polo Fitting Locations No. 805 / 3
Connectors for ABS control unit -J104-
Polo Fitting Locations No. 805 / 4
Connectors for ABS control unit -J104-
VW POLO 2010 Glow plug activation control unit -J370- / automatic glow period control unit -J179- front left in engine compartment
VW POLO 2010 Automatic gearbox control unit -J217- Automatic gearbox control unit -J217- in engine compartment before battery
Polo Fitting Locations No. 805 / 7
Connectors for automatic gearbox control unit -J217-
A - Automatic gearbox control unit -J217-
VW POLO 2010 Power steering control unit -J500- Power steering control unit -J500- In engine compartment, on front of left longitudinal member
3 - Connector, depends on equipment -T3s- or -T4s-
VW POLO 2010 Radiator fan control unit -J293- Radiator fan control unit -J293- Front left in engine compartment ⇒ -arrow A-
VW POLO 2010 NOx sensor control unit -J583- NOx sensor control unit -J583- Under vehicle, near catalytic converter ⇒ -arrow-
A - 10-pin connector, black (T10)
B - 14-pin connector, black (T14x)
VW POLO 2010 Engine control unit - J... Engine control unit - J... On left of bulkhead ⇒ -arrow-
Engine control unit - J...
Note:
Note: see respective current flow diagram for engine control unit.
Note:
t Note Connector T80 comprises a 52-pin and a 28-pin connector.
t * Depending on equipment
t Connector 121, see 207/12
t Connector T94 and T60, see 207/13
Polo Fitting Locations No. 805 / 13
Engine control unit - J...
Note:
Note: see respective current flow diagram for engine control unit.
A - Engine control unit, 121-pin
Note:
Note Connector T121 comprises an 81-pin connector and a 40-pin connector.
Polo Fitting Locations No. 805 / 14
Engine control unit - J...
Note:
Note: see respective current flow diagram for engine control unit.
A - Engine control unit, 154-pin
Note:
Note Connector T154 comprises a 94-pin and a 60-pin connector.
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