VW POLO 2010 – 1.4l petrol engine, CLPB . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW POLO 2010 - Battery - Starter - Fuse 1 (30) - in battery fuse holder - Fuse 2 (30) - in battery fuse holder

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
T2	2-pin connector
T18a	18-pin connector
A52	Positive connection 2 (30), in dash panel wiring harness
B170	Positive connection 2 (30), in interior wiring harness

Wiring Diagram VW POLO 2010 - Ignition/starter switch - Fuel pump relay - 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
">SB9	"> Fuse 9 on fuse holder B
">SB14	"> Fuse 14 on fuse holder B
">SB32	"> Fuse 32 on fuse holder B
">SB41	"> Fuse 41 on fuse holder B
">SB45	"> Fuse 45 on fuse holder B
T16a	16-pin connector
T18a	18-pin connector
A2	Positive connection (15), in dash panel wiring harness
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
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

Wiring Diagram VW POLO 2010 - Main relay - Engine control unit - Fuse holder B

J271	Main relay
J623	Engine control unit
">SB	"> Fuse holder B
">SB5	"> Fuse 5 on fuse holder B
">SB25	"> Fuse 25 on fuse holder B
">SB37	"> Fuse 37 on fuse holder B
">SB40	"> Fuse 40 on fuse holder B
T14	14-pin connector
T80	80-pin connector
131	Earth connection 2, in engine compartment wiring harness
281	Earth point 1, engine prewiring harness
A151	Connection 4 (87) in dash panel wiring harness
B169	Positive connection 1 (30), in interior wiring harness

Wiring Diagram VW POLO 2010 - 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 plug 1 - Spark plug 2 - Spark plug 3 - Spark plug 4

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
Q23	Spark plug 1
Q24	Spark plug 2
Q25	Spark plug 3
Q26	Spark plug 4
T80	80-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 - Intake air temperature sender - Knock sensor 1 - Coolant temperature sender - Intake manifold pressure sender - Engine control unit

G28	Engine speed sender
G42	Intake air temperature sender
G61	Knock sensor 1
G62	Coolant temperature sender
G71	Intake manifold pressure sender
J623	Engine control unit
T80	80-pin connector
283	Earth point 2, engine prewiring harness
D141	Connection (5V) in engine prewiring harness

Wiring Diagram VW POLO 2010 - Hall sender - Accelerator position sender - Throttle valve module - Engine control unit

G40	Hall sender
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
J338	Throttle valve module
J623	Engine control unit
T80	80-pin connector
283	Earth point 2, engine prewiring harness
D195	Connection 1 (5V) in engine compartment wiring harness

Wiring Diagram VW POLO 2010 - Lambda probe - Engine control unit - Activated charcoal filter solenoid valve 1

G39	Lambda probe
J519	Onboard supply control unit
J623	Engine control unit
N80	Activated charcoal filter solenoid valve 1
N205	Camshaft control valve 1
T4y	4-pin connector
T14	14-pin connector
T16a	16-pin connector
T80	80-pin connector
Z19	Lambda probe heater
A121	Connection (high bus), in dash panel wiring harness
A122	Connection (low bus), in dash panel wiring harness
D1	Positive connection (15a), in front right wiring harness

Wiring Diagram VW POLO 2010 - Engine control unit - Injector - cylinder 1 - Injector - cylinder 2 - Injector - cylinder 3 - Injector - cylinder 4

E45	Cruise control system switch
J519	Onboard supply control unit
J523	Control unit for front display and information control panel
J623	Engine control unit
N30	Injector, cylinder 1
N31	Injector, cylinder 2
N32	Injector, cylinder 3
N33	Injector, cylinder 4
T6y	6-pin connector
T16b	16-pin connector
T18a	18-pin connector
T41	41-pin connector
T80	80-pin connector
A76	Connection (K-diagnosis wire), in dash panel wiring harness
A130	Connection (CCS), in dash panel wiring harness
D140	Connection (injectors), in engine prewiring harness
*	Only models with cruise control system (CCS)

Wiring Diagram VW POLO 2010 - Fuel gauge sender - Fuel gauge - Speedometer sender - Dash panel insert

F1	Oil pressure switch
G	Fuel gauge sender
G1	Fuel gauge
G6	Fuel system pressurisation pump
G22	Speedometer sender
J285	Control unit in dash panel insert
K	Dash panel insert
K2	Alternator warning lamp
K3	Oil pressure warning lamp
K38	Oil level warning lamp
K105	Reserve fuel warning lamp
T14	14-pin connector
T32a	32-pin connector
269	Earth connection (sender earth) 1, in dash panel wiring harness
A27	Connection (speed signal), in dash panel wiring harness
*	According to equipment

Wiring Diagram VW POLO 2010 - Clutch pedal switch - Brake pedal switch

F	Brake light switch
F36	Clutch pedal switch
F47	Brake pedal switch
81	Earth connection 1, in dash panel wiring harness
199	Earth connection 3, in dash panel wiring harness
A89	Connection 2 (54) in dash panel wiring harness
A100	Connection 2 (87) in dash panel wiring harness

VW POLO 2010 Overview of control units

Overview of control units

q	Fitting location

q	up to October 2011

q	Fitting location

q	Connectors

q	from November 2011

q	Connectors

q	Connector T8c

6 -	not installed

7 -	not installed

9 -	Airbag control unit -J234-

q	Fitting location

q	Connector, up to October 2011

q	Connector, from November 2011

q	Connectors

q

Connector

q

Connector

13 -	Automatic gearbox control unit -J217-

q	Fitting location

q

Connector

Radiator fan control unit -J293- Fitting location

Fitting location: front left in engine compartment 1 -  Radiator fan thermal switch -F18- 2 -  3-pin connector, radiator fan -T3b- , (V7) 3 -  6-pin connector -T6u- 4 -  4-pin connector -T4t- 5 -  Radiator fan control unit -J293-

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VW POLO 2010

Power steering control unit -J500- , up to October 2011

Fitting location

1 -	4-pin connector -T4r-

2 -	2-pin connector -T2a-

3 -	3-pin connector -T3s-

4 -	Power steering control unit -J500-

5 -	Steering hydraulics pump -V119-

6 -	Bass horn -H7-

7 -	not installed

VW POLO 2010 Power steering control unit -J500- , from November 2011 Fitting location 1 -  Power steering control unit -J500- 2 -  Electromechanical power steering motor -V187-

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Connectors

1 -	Power steering control unit -J500-

A -	2-pin connector -T2a- , Power (J500)

B -	3-pin connector -T3el- , CAN (J500)

C -	6-pin connector -T6g- , (G85)

D -	6-pin connector -T6f- , (G269)

VW POLO 2010 Onboard supply control unit J519

Onboard supply control unit -J519-

1 -	Onboard supply control unit -J519-

q	Fitting location: under dash panel

Connectors

XP1 -

6-pin connector -T6o-

q

Black

XP2 -

6-pin connector -T6j-

q

Brown

XP3 -

6-pin connector -T6x-

q

White

XP4 -

5-pin connector -T5a-

q

Black

XP5 -

5-pin connector -T5c-

q

Brown

XS1 -

6-pin connector -T6c-

q

Black

XS2 -

18-pin connector -T18b-

q

Black

XS3 -

6-pin connector -T6y-

q

Brown

XS4 -

18-pin connector -T18a-

q

Brown

XS5 -

6-pin connector -T6k-

q

Red

XS6 -

16-pin connector -T16a-

q

Black

VW POLO 2010 Driver door control unit J386

Driver door control unit -J386-

Connectors

A -	Front passenger door control unit

B -	8-pin connector -T8h-

C -	6-pin connector -T6aa-

VW POLO 2010 Control unit in dash panel insert J285 Control unit in dash panel insert -J285-

Connector, T32a  -  30  -  1 - Immobilizer reader coil  -  2 - Main beam warning lamp  -  3 - Dipped beam warning lamp  -  4 - Vacant  -  5 - Speed signal-output  -  6 - Speed signal-input  -  7 - CAN l (engine)  -  8 - CAN h (engine)  -  9 - CAN h(convenience)  -  10 - CAN l(convenience)  -  11 - Vacant  -  12 - Vacant  -  13 - Vacant  -  14 - Vacant  -  15 - Fuel gauge sender  -  16 - Vacant  -  17 - Immobilizer reader coil  -  18 - Vacant  -  19 - Vacant  -  20 - Vacant  -  21 - Handbrake warning  -  22 - Brake fluid level warning contact  -  23 - Oil pressure switch  -  24 - Wake-up  -  25 - Vacant  -  26 - Vacant  -  27 - Vacant  -  28 - Vacant  -  29 - Vacant  -  30 - Vacant  -  31 - Ambient temperature sensor  -  32 - Vacant

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Connector, T8c  -  1 - Vacant  -  2 - Vacant  -  3 - Vacant  -  4 - Right parking light  -  5 - Terminal 15 - input  -  6 - Left parking light  -  7 - Terminal 30 - input  -  8 - Terminal 31 - input

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Air conditioning system control unit -J301-

A -	5-pin connector -T5h-

B -	16-pin connector -T16c-

C -	18-pin connector -T18c-

D -	Air conditioning system control unit -J301-

VW POLO 2010 Airbag control unit J234 Airbag control unit -J234-

Under centre console at front Fitting location 1 -  606 - Earth point, under the centre console near gear stick 2 -  610 - Earth point (audio), front below centre console 3 -  not installed 4 -  Airbag control unit -J234-   Note Earth connection via housing for vehicle earth!

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Connector, up to October 2011

1 -	Airbag control unit -J234-

q	Pin connector

2 -	50-pin connector -T50-

Connector, from November 2011

A -	Airbag control unit -J234-

q	Pin connector

B -	75-pin connector -T75-

q	on wiring harness

VW POLO 2010 Front passenger door control unit J387

Front passenger door control unit -J387-

Connectors

A -	Front passenger door control unit

B -	8-pin connector -T8i-

C -	Not assigned

VW POLO 2010 Convenience system central control unit J393 Convenience system central control unit -J393- Fitting location

Upto model year October 2011 Under dash panel -Position 2-

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From model year November 2011 Under the dash panel at the A-pillar -Position 1-

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Connectors

A -	Convenience system central control unit -J393-

B -	12-pin connector -T12i-

C -	23-pin connector -T23-

D -	12-pin connector -T12c-

Engine control unit -J623-

Fitting location in rear left of engine compartment-arrow-

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Connector

-T80- -

80-pin connector

80-pin connector -T80- is compised of 52-pin connector and a 28-pin connector

VW POLO 2010 ABS control unit J104 ABS control unit -J104-

Fitting location Fitting location: On left of bulkhead in engine compartment -Position 2-

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Connectors

A -	ABS control unit -J104-

B -	38-pin connector -T38-

VW POLO 2010 Automatic gearbox control unit J217 Automatic gearbox control unit -J217- Fitting location 1 -  Engine control unit -J623- 2 -  Automatic gearbox control unit -J217-   Note Figure can vary.

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Connector

A -	Automatic gearbox control unit -J217-

B -	52-pin connector -T52-

VW POLO 2010 Overview of all fuse holders

Overview of all fuse holders

q	Fuse assignment

q	Fuse assignment

q	Fuse assignment, up to October 2011

- Fuse holder A -SA- , Fuse holder C -SC- :

q	Fitting location, from November 2011

q	Fuse assignment, from November 2011

VW POLO 2010 Fuse assignment on battery fuse holder, up to October 2011

Fuse assignment on battery fuse holder, up to October 2011

1 -	Battery fuse holder

Fuse colours:

t	50 A - Red

t	40 A - Green

t	30 A - Orange

t	25 A - White

t	20 A - Yellow

t	15 A - Blue

t	10 A - Red

t	5 A - Beige

VW POLO 2010 Fuse assignment on battery fuse holder, from November 2011

Fuse assignment on battery fuse holder, from November 2011

1 -	Fuse holder A -SA-

2 -	Fuse holder C -SC-

Fuse assignment

1 -	Battery Fuse Holder

Fuse colours

t	50 A - Red

t	40 A - Green

t	30 A - Orange

t	25 A - White

t	20 A - Yellow

t	15 A - Blue

t	10 A - Red

t	5 A - Beige/Orange

No.		Current Flow Diagram designation	Nominal value		Function/component	Remarks
-SA1-	-	Fuse 1 in fuse holder A -SA1-	175A	-	Alternator -C-	30
-SA2-	-	Fuse 2 in fuse holder A -SA2-	-	-	-
-SA3-	-	Fuse 3 in fuse holder A -SA3-	110A	-	Fuse holder B -SB-	30
-SA4-	-	Fuse 4 in fuse holder A -SA4-	50A	-	Power steering control unit -J500-	30
-SA5-	-	Fuse 5 in fuse holder A -SA5-	40A	-	Radiator fan control unit -J293-	30
-SA6-	-	Fuse 6 in fuse holder A -SA6-	40A	-	ABS control unit -J104-	30
-SA7-	-	Fuse 7 in fuse holder A -SA7-	-	-	-
-SC1-	-	Fuse 1 on fuse holder C -SC1-	25A	-	ABS control unit -J104-	30
-SC2-	-	Fuse 2 on fuse holder C -SC2-	30A	-	Radiator fan -V7-	30
-SC3-	-	Fuse 3 on fuse holder C -SC3-	5A	-	Radiator fan control unit -J293-	30
-SC4-	-	Fuse 4 on fuse holder C -SC4-	10A	-	ABS control unit -J104-	30
-SC5-	-	Fuse 5 on fuse holder C -SC5-	5A	-	Onboard supply control unit -J519- , (T18a/5)	30
-SC6-	-	Fuse 6 on fuse holder C -SC6-	5A	-	Automatic gearbox control unit -J217-	30

Back to Overview

VW POLO 2010 Fuse assignment on fuse holder B (SB)

Fuse assignment on fuse holder B (SB)

1 -	Fuse holder B -SB-

Fuse colours

t	30 A - Green

t	25 A - White

t	20 A - Yellow

t	15 A - Blue

t	10 A - Red

t	7,5 A - Brown

t	5 A - Beige

t	3 A - Purple

Fuse assignment (SB)

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
F1	-	Fuse 1 on fuse holder B -SB1-	10A	-	Rear window wiper motor -V12-	XRA
F2	-	Fuse 2 on fuse holder B -SB2-	5A	-	Number plate light -X-	58KZL
F3	-	Fuse 3 on fuse holder B -SB3-	5A	-	Light switch -E1-	55a
F4	-	Fuse 4 on fuse holder B -SB4-	5A	-	Clutch pedal switch -F36- Brake pedal switch -F47-	15a
F5	-	Fuse 5 on fuse holder B -SB5-	5A	-	Engine control unit -J623-	30a
F6	-	Fuse 6 on fuse holder B -SB6-		-
F7	-	Fuse 7 on fuse holder B -SB7-	5A	-	Power steering control unit -J500-	15a
F8	-	Fuse 8 on fuse holder B -SB8-		-
F9	-	Fuse 9 on fuse holder B -SB9-	10A	-	Lambda probe -G39- Lambda probe heater -Z19-	87a
F10	-	Fuse 10 on fuse holder B -SB10-	5A	-	Radio -R-	75
F11	-	Fuse 11 on fuse holder B -SB11-		-
F12	-	Fuse 12 on fuse holder B -SB12-	5A	-	Right side light bulb -M3-	58ra
F13	-	Fuse 13 on fuse holder B -SB13-	5A	-	Left side light bulb -M1-	58la
F14	-	Fuse 14 on fuse holder B -SB14-	10A	-	Activated charcoal filter solenoid valve 1 -N80- Inlet camshaft control valve 1 -N205-	87a
F15	-	Fuse 15 on fuse holder B -SB15-	15A	-	Automatic gearbox control unit -J217- Multifunction switch -F125-
F16	-	Fuse 16 on fuse holder B -SB16-	10A	-	Rear wiper switch -E34-	15a
F17	-	Fuse 17 on fuse holder B -SB17-	5A	-	Tiptronic switch -F189-
F18	-	Fuse 18 on fuse holder B -SB18-	5A	-	Air conditioning system control unit -J301- Radiator fan control unit -J293- High-pressure sender -G65-	15a
F19	-	Fuse 19 on fuse holder B -SB19-	10A	-	Reversing light switch -F4-	15a
F20	-	Fuse 20 on fuse holder B -SB20-	15A3)	-	Terminal 30 voltage supply relay -J317-	15a
F21	-	Fuse 21 on fuse holder B -SB21-	10A	-	Right headlight main beam bulb -M32-	56ar
F22	-	Fuse 22 on fuse holder B -SB22-	10A	-	Left headlight main beam bulb -M30-	56al
F23	-	Fuse 23 on fuse holder B -SB23-	10A	-	ABS control unit -J104-	15a
F24	-	Fuse 24 on fuse holder B -SB24-		-
F25	-	Fuse 25 on fuse holder B -SB25-	10A	-	Injector, cylinder 1 -N30- Injector, cylinder 2 -N31- Injector, cylinder 3 -N32- Injector, cylinder 4 -N33-	87a
F26	-	Fuse 26 on fuse holder B -SB26-		-
F27	-	Fuse 27 on fuse holder B -SB27-	5A	-	Control unit in dash panel insert -J285-	30a
F28	-	Fuse 28 on fuse holder B -SB28-	10A	-	Interior light relay -J602-	30a
F29	-	Fuse 29 on fuse holder B -SB29-	5A	-	Air conditioning system control unit -J301- Diagnostic connection -U31-	30a
F30	-	Fuse 30 on fuse holder B -SB30-	5A	-	Onboard supply control unit -J519-	30a
F31	-	Fuse 31 on fuse holder B -SB31-	25A	-	Driver door control unit -J386-	30a
F32		Fuse 32 on fuse holder B -SB32-	10A	-	Brake light additional relay -J419- Brake light switch -F-	15a
F33	-	Fuse 33 on fuse holder B -SB33-	15A	-	Convenience system central control unit -J393-	15a
F34	-	Fuse 34 on fuse holder B -SB34-	20A	-	Cigarette lighter -U1-	XRA
F35	-	Fuse 35 on fuse holder B -SB35-		-
F36	-	Fuse 36 on fuse holder B -SB36-	25A1) 30A2)	-	Fresh air blower -V2-	XRA
F37	-	Fuse 37 on fuse holder B -SB37-	15A	-	Ignition coil 1 with output stage -N70- Ignition coil 2 with output stage -N127- Ignition coil 3 with output stage -N291- Ignition coil 4 with output stage -N292-	15a
F38	-	Fuse 38 on fuse holder B -SB38-		-
F39	-	Fuse 39 on fuse holder B -SB39-	25A	-	Front passenger door control unit -J387-	30a
F40	-	Fuse 40 on fuse holder B -SB40-	30A	-	Engine control unit -J623-	87a
F41	-	Fuse 41 on fuse holder B -SB41-	15A	-	Fuel system pressurisation pump -G6-	87a
F42	-	Fuse 42 on fuse holder B -SB42-		-
F43	-	Fuse 43 on fuse holder B -SB43-	15A	-	Right headlight dipped beam bulb -M31-	56br
F44	-	Fuse 44 on fuse holder B -SB44-		-
F45	-	Fuse 45 on fuse holder B -SB45-	15A	-	Engine control unit -J623-	15a
F46	-	Fuse 46 on fuse holder B -SB46-	20A	-	Automatic intermittent wash and wipe relay -J31-	30a
F47	-	Fuse 47 on fuse holder B -SB47-	30A	-	Heated rear window control relay -J48- Heated rear window -Z1-	30a
F48	-	Fuse 48 on fuse holder B -SB48-	15A	-	Onboard supply control unit -J519-	30a
F49	-	Fuse 49 on fuse holder B -SB49-	10A	-	Onboard supply control unit -J519-	30a
F50	-	Fuse 50 on fuse holder B -SB50-	15A	-	Convenience system central control unit -J393-	30a
F51	-	Fuse 51 on fuse holder B -SB51-	15A	-	Radio -R-	30a
F52	-	Fuse 52 on fuse holder B -SB52-	20A	-	Horn relay -J413-	30a
F53	-	Fuse 53 on fuse holder B -SB53-		-
F54	-	Fuse 54 on fuse holder B -SB54-	15A	-	Left headlight dipped beam bulb -M29-	56bl

1) up to April 2012

2) from May 2012

3) from July 2013

Back to Overview

VW POLO 2010 Overview of all earth points

VW POLO 2010 Fuse assignment on relay carrier Fuse assignment No.   Current Flow Diagram designation Nominal value   Function/component Terminal 1 - Fuse 4 -S134- 5A - Control unit in dash panel insert -J285- 15 Back to Overview VW POLO 2010

Overview of all earth points

   

671	Earth point 1, on front of left longitudinal member

q	Fitting location

12	Earth point, on left in engine compartment

q	Fitting location

15	Earth point, on cylinder head

14	Earth point, on gearbox

q	Fitting location

11	Earth point, in battery box

q	Fitting location

640	Earth point 2, left in engine compartment

q	Fitting location

29	Earth point, near battery

q	Fitting location

606	Earth point, under the centre console near gear stick

q	Fitting location

610	Earth point (audio), front below centre console

q	Fitting location

61	Earth point, left C-pillar

q	Fitting location

62	Earth point, right C-pillar

q	Only Sedan

671 Earth point 1, on front of left longitudinal member    12 Earth point, on left in engine compartment

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14 Earth point, on gearbox

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11 Earth point, in battery box    640 Earth point 2, left in engine compartment

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61 Earth point, left C-pillar

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606 Earth point, under the centre console near gear stick    610 Earth point (audio), front below centre console

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VW POLO 2010 Overview of relay carrier locations

Overview of relay carrier locations

q	Assignment, up to October 2011

q	Assignment, from November 2011

VW POLO 2010 Relay carrier (15 slot)

Relay carrier (15 slot)

1 -

2 -

3 -

4 -

5 -

6 -

7 -	Motronic current supply relay -J271- (109)

8 -	Starter inhibitor relay -J207- (53)

q	from January 2011

9 -

10 -

11 -	X-contact relief relay -J59- (100)

12 -	Fuel supply relay -J643-

13 -	Fuel pump relay -J17- (167)

14 -

15 -

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VW POLO 2010 Relay carrier (15 slot), from November 2011

Relay carrier (15 slot), from November 2011

1 -

2 -

3 -

4 -

5 -

6 -

7 -	Terminal 30 voltage supply relay -J317- (643)

q	From July 2013

8 -	Isolation relay for powertrain CAN bus -J788- (479)

q	Up to May 2012

- Vacant

q	From June 2012

9 -

10 -

11 -	X-contact relief relay -J59- (100)

12 -	Fuel supply relay -J643-

13 -	Fuel pump relay -J17- (167)

14 -	Main relay -J271- (109)

15 -	Starter inhibitor relay -J207- (53)

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VW POLO 2010 Relay assignment on battery, from October 2011

Relay assignment on battery, from October 2011

1 -	Brake light additional relay -J419-

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