AUTOMOTIVE ELECTRICIANS
WIRING-DIAGRAMS

VW POLO 2004 – 1.2 l/47 kW, Simos 3PE, engine code AZQ . Wiring diagrams, Pin Connector, Location

    HomeVWVW POLOVW POLO 2004VW POLO 2004 ALL WIRING DIAGRAMS - ENGLISH

Wiring Diagram VW POLO 2004 - Onboard supply control unit - battery - alternator - voltage regulator - starter - radiator fan - thermal switch



Wiring Diagram VW POLO 2004 - Onboard supply control unit - battery - alternator - voltage regulator - starter - radiator fan - thermal switch
ABattery
BStarter
CAlternator
C1Voltage regulator
DIgnition/starter switch
F18Radiator fan thermal switch
J519Onboard supply control unit
S162Fuse -1- (30), in battery fuse holder
S180Fuse -8- (30), in battery fuse holder
T22-pin connector, near starter
T2v2-pin connector
T3i3-pin connector
T6n6-pin connector, blue, on left of bulkhead
T11a11-pin connector, white, on left of bulkhead
T18a18-pin connector, brown
V7Radiator fan
   1 Earth strap, battery - body
   A41 Positive connection (50), in dash panel wiring harness
*Not models with an air conditioning system, see respective air conditioning system current flow diagram

Wiring Diagram VW POLO 2004 - Injectors - engine speed sender - intake manifold pressure sender - intake air temperature sender - exhaust gas recirculation potentiometer - Hall sender - coolant temperature sender



Wiring Diagram VW POLO 2004 - Injectors - engine speed sender - intake manifold pressure sender - intake air temperature sender - exhaust gas recirculation potentiometer - Hall sender - coolant temperature senderGet access to all wiring diagrams of the car
G28Engine speed sender
G40Hall sender
G42Intake air temperature sender
G62Coolant temperature sender
G71Intake manifold pressure sender
G212Exhaust gas recirculation potentiometer
J361Simos control unit
J519Onboard supply control unit
N18Exhaust gas recirculation valve
N30Injector, cylinder 1
N31Injector, cylinder 2
N32Injector, cylinder 3
T1414-pin connector, on left in engine compartment
T121121-pin connector
   283 Earth connection 2, in engine prewiring wiring harness
   D140 Connection (injectors), in engine prewiring harness
   D141 Connection (5V), in engine prewiring wiring harness

Wiring Diagram VW POLO 2004 - Simos control unit - ignition system



Wiring Diagram VW POLO 2004 - Simos control unit - ignition systemGet access to all wiring diagrams of the car
J519Onboard supply control unit
J361Simos control unit
N70Ignition coil 1 with output stage
N127Ignition coil 2 with output stage
N291Ignition coil 3 with output stage
PSpark plug connectors
QSpark plugs
T4b4-pin connector, on ignition coil 1
T4l4-pin connector, on ignition coil 2
T4m4-pin connector, on ignition coil 3
T1414-pin connector, on left in engine compartment
T121121-pin connector
   8 Earth strap, cylinder head cover - ignition coil
   281 Earth connection -1-, in engine pre-wiring harness
   F2 Positive connection (87a), in FEI wiring harness
*From November 2002 applies only to models not fitted with ABS

Wiring Diagram VW POLO 2004 - Onboard supply control unit - Simos control unit - throttle valve control module - accelerator pedal position sender



Wiring Diagram VW POLO 2004 - Onboard supply control unit - Simos control unit - throttle valve control module - accelerator pedal position senderGet access to all wiring diagrams of the car
E45Cruise control system (CCS) switch
G79Accelerator pedal position sender
G185Accelerator pedal position sender -2-
G186Throttle valve drive (electrically operated throttle)
G187Throttle valve drive angle sender -1- (electrically operated throttle)
G188Throttle valve drive angle sender -2- (electrically operated throttle)
J338Throttle valve control module
J361Simos control unit
J519Onboard supply control unit
T6t6-pin connector
T6u6-pin connector
T11a11-pin connector, white, on left of bulkhead
T11c11-pin connector, blue, on left of bulkhead
T1414-pin connector, on left in engine compartment
T121121-pin connector
   F2 Positive connection (87a), in FEI wiring harness
   G9 Connection, in Simos wiring harness
*Applies only to models with cruise control system (CCS)

Wiring Diagram VW POLO 2004 - Simos control unit - lambda probe - lambda probe after catalytic converter - active charcoal filter system solenoid valve 1 - lambda probe heating



Wiring Diagram VW POLO 2004 - Simos control unit - lambda probe - lambda probe after catalytic converter - active charcoal filter system solenoid valve 1 - lambda probe heatingGet access to all wiring diagrams of the car
G39Lambda probe
G130Lambda probe after catalytic converter
J361Simos control unit
J519Onboard supply control unit
N80Active charcoal filter system solenoid valve 1
T2z2-pin connector, on solenoid valve
T4k4-pin connector, near lambda probe after catalyst
T6z6-pin connector, near lambda probe
T11a11-pin connector, white, on left of bulkhead
T11b11-pin connector, red, on left of bulkhead
T16a16-pin connector
T121121-pin connector
Z19Lambda probe heating
Z29Lambda probe 1 heating, after catalytic converter
   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
   E30 Connection (87a), in engine wiring harness
*Up to May 2002

Wiring Diagram VW POLO 2004 - Simos control unit - knock sensor - brake light switch - clutch pedal switch - crankcase breather heater element



Wiring Diagram VW POLO 2004 - Simos control unit - knock sensor - brake light switch - clutch pedal switch - crankcase breather heater elementGet access to all wiring diagrams of the car
FBrake light switch
F36Clutch pedal switch
F47Cruise control system brake pedal switch
G61Knock sensor
J361Simos control unit
J519Onboard supply control unit
N79Heater element (crankcase breather)
SB26Fuse -26- in fuse box
T2e2-pin connector
T4d4-pin connector
T4h4-pin connector
T6n6-pin connector, blue, on left of bulkhead
T11c11-pin connector, blue, on left of bulkhead
T121121-pin connector
   131 Earth connection -2-, in engine compartment wiring harness
   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
*Up to May 2002

Wiring Diagram VW POLO 2004 - Onboard supply control unit - data bus diagnostic interface - Simos control unit - fuel supply relay - fuel pump relay - fuses - diagnostic socket



Wiring Diagram VW POLO 2004 - Onboard supply control unit - data bus diagnostic interface - Simos control unit - fuel supply relay - fuel pump relay - fuses - diagnostic socketGet access to all wiring diagrams of the car
DIgnition and starter switch
J17Fuel pump relay
J361Simos control unit
J519Onboard supply control unit
J533Data bus diagnostic interface
J643Fuel supply relay
SB4Fuse -4- on fuse holder
SB5Fuse -5- on fuse holder
SB37Fuse -37- in fuse box
T6n6-pin connector, blue, on bulkhead
T6r6-pin connector, brown, on left of bulkhead
T11a11-pin connector, white, on left of bulkhead
T16a16-pin connector, brown
T16b16-pin connector, diagnostic socket
T18a18-pin connector, brown
T12116-pin connector
TV2Terminal 30 wiring junction
   A15 Positive connection (15), in instruments wiring harness
   A40 Positive connection-1- (30), in instruments wiring harness
   A52 Positive connection -2- (30), in dash panel wiring harness
   A76 Connection (diagnosis wire K), in dash panel wiring harness
   A151 Connection -4- (87), in dash panel wiring harness
   B169 Positive connection -1- (30), in interior wiring harness
*Dependent on equipment level, see fitting locations

Wiring Diagram VW POLO 2004 - Simos control unit - control unit with display in dash panel insert - Motronic current supply relay - oil pressure switch - oil pressure warning lamp



Wiring Diagram VW POLO 2004 - Simos control unit - control unit with display in dash panel insert - Motronic current supply relay - oil pressure switch - oil pressure warning lampGet access to all wiring diagrams of the car
DIgnition and starter switch
F1Oil pressure switch
G21Speedometer
J271Motronic current supply relay
J285Control unit with display in dash panel insert
J361Simos control unit
J519Onboard supply control unit
K3Oil pressure warning lamp
SB9Fuse -9- on fuse holder
SB14Fuse -14- on fuse holder
SB17Fuse -17- on fuse holder
SB25Fuse -25- on fuse holder
SB41Fuse -41- in fuse holder
T6r6-pin connector, brown, on left of bulkhead
T11b11-pin connector, red, on bulkhead
T11c11-pin connector, blue, on left of bulkhead
T1414-pin connector, on left in engine compartment
T32a32-pin connector
T121121-pin connector
   80 Earth connection -1-, in instruments wiring harness
   A27 Connection (speed signal), in dash panel wiring harness
   A38 Positive connection -2- (15a), in dash panel wiring harness
   A99 Connection -1- (87), in dash panel wiring harness
   B169 Positive connection -1- (30), in interior wiring harness

Wiring Diagram VW POLO 2004 - Fuel gauge sender - fuel gauge - fuel pressurising pump - speedometer sender - warning lamps - oil level and oil temperature sender



Wiring Diagram VW POLO 2004 - Fuel gauge sender - fuel gauge - fuel pressurising pump - speedometer sender - warning lamps - oil level and oil temperature senderGet access to all wiring diagrams of the car
GFuel gauge sender
G1Fuel gauge
G6Fuel pump (delivery pump)
G22Speedometer sender
G266Oil level and oil temperature sender
J285Control unit with display in dash panel insert
J519Onboard supply control unit
K83Exhaust emissions warning lamp
K105Reserve fuel warning lamp
K132Electric power control fault lamp
SB7Fuse -7- on fuse holder
T3l3-pin connector
T4j4-pin connector
T6v6-pin connector, on left of bulkhead
T11a11-pin connector, white, on left of bulkhead
T11b11-pin connector, red, on left of bulkhead
T1414-pin connector, on left in engine compartment
T32a32-pin connector
   81 Earth connection -1-, in dash panel wiring harness
   269 Earth connection (sender earth) -1-, in dash panel wiring harness
*From November 2002 applies only to models not fitted with ABS


VW POLO 2004 Overview of control units

Overview of control units
   
VW POLO 2004 Overview of control unitsGet access to all wiring diagrams of the car
q   Connectors
q   Connector T8c
q   From November 2007, Fitting Locations
5 -  Parking aid control unit -J446-
q   Fitting location
q   Connectors

   
q   From November 2007, Fitting Locations
q   From November 2007, Fitting Locations
q   Heated driver seat control unit -J131-
q   Fitting location
q   Heated front seats control unit -J774-
q   Fitting location
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-

   
q   Connectors
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
q   Connectors

Polo Fitting Locations No.  804 / 4
   
VW POLO 2004 Overview of control unitsGet access to all wiring diagrams of the car
q   From November 2007, Fitting Locations
q   Discontinued from November 2005

Polo Fitting Locations No.  804 / 5
   
Convenience system central control unit -J393-
Fitting location:
Under dash panel ⇒ Position 2
 
VW POLO 2004 Overview of control unitsGet access to all wiring diagrams of the car
Connectors convenience system central control unit -J393-
VW POLO 2004 Overview of control unitsGet access to all wiring diagrams of the car
A -  Convenience system central control unit
Multi-pin connections:
B -  Connector -T12i-
q   Brown
C -  Connector -T23-
D -  Connector -T12c-
q   Black

   

VW POLO 2004 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
 -  21 - Handbrake warning
 -  22 - Brake fluid level warning contact
 -  23 - Oil pressure switch
 -  24 - Wake-up
 -  25 - Vacant
 -  26 - Vacant
 -  27 - Multifunction display
 -  28 - Vacant
 -  29 - Vacant
 -  30 - Windscreen washer fluid level sender
 -  31 - Ambient temperature sensor
 -  32 - Terminal 31 for sender-output
 
VW POLO 2004 32-pin connector,T32a, on dash panel insert -J285-Get access to all wiring diagrams of the car

VW POLO 2004 8-pin connector, T8c, on dash panel insert -J285-

8-pin connector, T8c, on dash panel insert -J285-
 -  1 - Brake pad warning lamp
 -  2 - Vacant
 -  3 - Vacant
 -  4 - Right parking light
 -  5 - Terminal 15 - input
 -  6 - Left parking light
 -  7 - Terminal 30 - input
 -  8 - Terminal 31 - input
 
VW POLO 2004 8-pin connector, T8c, on dash panel insert -J285-Get access to all wiring diagrams of the car

VW POLO 2004 Right door control unit, to November 2007

Right door control unit, to November 2007
Front passenger door control unit -J387-
VW POLO 2004 Right door control unit, to November 2007Get access to all wiring diagrams of the car
A -  Front passenger door control unit
Multi-pin connections:
B -  Connector -T8i-
C -  Not assigned
Rear right door control unit -J389-
A -  Rear right door control unit
Multi-pin connections:
B -  Connector -T8k-
C -  Not assigned

   

VW POLO 2004 Right door control unit, from November 2007

Right door control unit, from November 2007
Front passenger door control unit -J387-
VW POLO 2004 Right door control unit, from November 2007Get access to all wiring diagrams of the car
A -  Front passenger door control unit
Multi-pin connections:
B -  Connector -T16f-
Rear right door control unit -J389-
A -  Rear right door control unit
Multi-pin connections:
B -  Connector -T16h-

   

VW POLO 2004 Parking aid control unit -J446-

Parking aid control unit -J446-
Fitting location:
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-
 
VW POLO 2004 Parking aid control unit -J446-Get access to all wiring diagrams of the car
Connectors for parking aid control unit -J446-
VW POLO 2004 Parking aid control unit -J446-Get access to all wiring diagrams of the car
A -  Parking aid control unit
Connectors:
B -  Connector -T12n-
C -  Not assigned
D -  Connector -T16d-

   

VW POLO 2004 Fuel pump control unit -J538-

Fuel pump control unit -J538-
VW POLO 2004 Fuel pump control unit -J538-Get access to all wiring diagrams of the car
Fitting location:
Under rear bench seat ⇒ -arrow-

   

VW POLO 2004 Left door control unit, to November 2007

Left door control unit, to November 2007
Driver door control unit -J386-
VW POLO 2004 Left door control unit, to November 2007Get access to all wiring diagrams of the car
A -  Driver door control unit
Multi-pin connections:
B -  Pin connector -T8h-
C -  Connector -T6aa-
Rear left door control unit -J388-
A -  Rear left door control unit
Multi-pin connections:
B -  Connector -T8j-
C -  Not assigned

   

VW POLO 2004 Left door control unit, from November 2007

Left door control unit, from November 2007
Driver door control unit -J386-
VW POLO 2004 Left door control unit, from November 2007Get access to all wiring diagrams of the car
A -  Driver door control unit
Multi-pin connections:
B -  Connector -T16e-
Rear left door control unit -J388-
A -  Rear left door control unit
Multi-pin connections:
B -  Connector -T16g-

   

VW POLO 2004 Heated driver seat control unit -J131-

Heated driver seat control unit -J131-
Fitting location:
On driver seat frame ⇒ -arrow-


VW POLO 2004 Heated front passenger seat control unit -J132-



VW POLO 2004 Heated front seats control unit -J774-

VW POLO 2004 Onboard supply control unit -J519-

Onboard supply control unit -J519-
VW POLO 2004 Onboard supply control unit -J519-Get access to all wiring diagrams of the car
Fitting location:
Under dash panel ⇒ Position 1

   
Connectors on onboard supply control unit -J519-
VW POLO 2004 Onboard supply control unit -J519-Get access to all wiring diagrams of the car
XP1 - Connector -T6o-
t  Black
XP2 - Connector -T6j-
t  Brown
XP3 - Connector -T6x-
t  White
XP4 - Connector -T5a-
t  Black
XP5 - Connector -T5c-
t  Brown
XS1 - Connector -T6c-
t  Black
XS2 - Connector -T18b-
t  Black
XS3 - Connector -T6y-
t  Brown
XS4 - Connector -T18a-
t  Brown
XS5 - Connector -T6k-
t  Red
XS6 - Connector -T16a-
t  Black

   

VW POLO 2004 Airbag control unit -J234-

Airbag control unit -J234-
Fitting location:
Under centre console at front ⇒ -arrow-
  Note:
Earth connection via housing for vehicle earth!
 
VW POLO 2004 Airbag control unit -J234-Get access to all wiring diagrams of the car
Connectors on airbag control unit -J234-
Models with no side airbag
   
VW POLO 2004 Airbag control unit -J234-Get access to all wiring diagrams of the car
A -  Airbag control unit
Pin connector:
B -  Connector -T50-

   
Connectors on airbag control unit -J234-
Models with no side airbag
   
VW POLO 2004 Airbag control unit -J234-Get access to all wiring diagrams of the car
A -  Airbag control unit
Pin connector:
B -  Connector -T75-

   

VW POLO 2004 Mobile telephone operating electronics control unit -J412-

A -  Mobile telephone operating electronics control unit


VW POLO 2004 Coupling station rear lid

VW POLO 2004



VW POLO 2004 coupling station heater, air conditioning system

VW POLO 2004 Coupling station driver seat


VW POLO 2004 coupling station front passenger seat

VW POLO 2004 Coupling station bulkhead (14-pin)

Coupling station bulkhead (14-pin)
Pin connector:
VW POLO 2004 Coupling station bulkhead (14-pin)Get access to all wiring diagrams of the car
A -  Connector -T8x-
q   Orange
B -  Connector -T6n-
q   Blue
C -  Connector -T6r-
q   Brown
D -  Connector -T11a-
q   White
E -  Connector -T6v-
q   Green
F -  Connector -T3a-
q   Grey
G -  Connector -T6q-
q   Red

   
H -  Not assigned
I -  Connector -T11c-
q   Blue
K -  Connector -T11b-
q   Red
L -  Connector -T11d-
q   Brown
M -  Connector -T9a-
q   Yellow
N -  Connector -T6w-
q   Orange
P -  Connector -T12a-
q   White

   

VW POLO 2004 Coupling station left in engine compartment



VW POLO 2004 Coupling station, on right in engine compartment

Coupling station, on right in engine compartment
Fitting location:
t  Near suspension tower
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 2004 Coupling station, on right in engine compartmentGet access to all wiring diagrams of the car


VW POLO 2004 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

   
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

   
12 - Earth point, on left in engine compartment
14 - Earth point, on gearbox
  Note:
Depends on equipment
 
VW POLO 2004 Overview of all earth pointsGet access to all wiring diagrams of the car
11 - Earth point, in battery box
640 - Earth point 2, in engine compartment
 
VW POLO 2004 Overview of all earth pointsGet access to all wiring diagrams of the car
29 - Earth point, on left in engine compartment behind battery
61 - Earth point, left C-pillar
 
VW POLO 2004 Overview of all earth pointsGet access to all wiring diagrams of the car
  Note:
Discontinued, from 2006
 
VW POLO 2004 Overview of all earth pointsGet access to all wiring diagrams of the car
614 - Earth point 2, on right in engine compartment
15 - Earth point, on cylinder head
  Note:
Depends on equipment
 
VW POLO 2004 Overview of all earth pointsGet access to all wiring diagrams of the car

VW POLO 2004 Earth points, in interior



VW POLO 2004 Overview of all control units

Overview of all control units
6 -  Engine control units -J248- , -J623- , -J361- , -J220- , -J687- , -J537-
q   Fitting location

   
A -  ABS control unit
Connector:
B -  Connector -T38-

   
A -  ABS control unit
Connector:
B -  Connector -T47-

   

VW POLO 2004

Glow plug activation control unit -J370- / automatic glow period control unit -J179-
Fitting location:
front left in engine compartment
Pin assignment in relay:
1 -  Output glow plug
2 -  Output glow plug
3 -  Output glow plug
4 -  Output glow plug
5 -  Not assigned
6 -  Terminal 15
7 -  Terminal 31
8 -  Not assigned
9 -  Activation
10 -  Activation
11 -  Terminal 30
 
VW POLO 2004 Get access to all wiring diagrams of the car

VW POLO 2004 Automatic gearbox control unit -J217-

A -  Automatic gearbox control unit -J217-
Connector:
B -  Connector -T68-

   

VW POLO 2004 Power steering control unit -J500-

Power steering control unit -J500-
Fitting location:
In engine compartment, on front of left longitudinal member
1 -  Connector -T4r-
2 -  Connector -T2a-
3 -  Connector, depends on equipment -T3s- or -T4s-
4 -  Engine pump unit
 
VW POLO 2004 Power steering control unit -J500-Get access to all wiring diagrams of the car

VW POLO 2004 Radiator fan control unit -J293-

Radiator fan control unit -J293-
Fitting location:
Front left in engine compartment ⇒ -arrow A-
 
VW POLO 2004 Radiator fan control unit -J293-Get access to all wiring diagrams of the car

VW POLO 2004 NOx sensor control unit -J583-

NOx sensor control unit -J583-
Fitting location:
Under vehicle, near catalytic converter ⇒ -arrow-
A -  10-pin connector, black (T10)
B -  14-pin connector, black (T14x)
 
VW POLO 2004 NOx sensor control unit -J583-Get access to all wiring diagrams of the car

VW POLO 2004 Engine control unit - J...

Engine control unit - J...
  Note:
Note: see respective current flow diagram for engine control unit.
   
VW POLO 2004 Engine control unit - J...Get access to all wiring diagrams of the car
 -  80-pin connector*
  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

   
A -  Engine control unit, 121-pin
Connectors:
B -  81-pin connector
C -  40-pin connector
  Note:
Note Connector T121 comprises an 81-pin connector and a 40-pin connector.

   
A -  Engine control unit, 154-pin
Connectors:
B -  94-pin connector
C -  60-pin connector
  Note:
Note Connector T154 comprises a 94-pin and a 60-pin connector.

   


VW POLO 2004 Overview of relay carrier locations

Overview of relay carrier locations
1 -  Relay carrier (15-pin)
q   Vehicles from November 2001
q   Fitting location
q   Vehicles from May 2005
q   Fitting location
q   Vehicles from May 2008
q   Fitting​ location​

   
Relay carrier (15 slot), from November 2001
VW POLO 2004 Overview of relay carrier locationsGet access to all wiring diagrams of the car
1 -  Driving school mode relay -746-
2 -  Not assigned
3 -  Glow plug relay -J52- (100)
3 -  Motronic current supply relay -J271- (103)
q   Only engine code AXU
4 -  Fuel pump relay -J17- (53)
q   Diesel engines
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)

   
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)
q   Petrol engines
14 -  Fuses
q   Only diesel
q   S276 - 40A
q   S277 - 40A
q   S278 - 40A
15 -  Diesel direct injection system relay -J317- (109)

   

VW POLO 2004 Relay carrier (15 slot), from May 2005

Relay carrier (15 slot), from May 2005
VW POLO 2004 Relay carrier (15 slot), from May 2005Get access to all wiring diagrams of the car
1 -  Secondary air pump relay -J299-
q   Only engine code BJX
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)
q   Diesel engines
q   Not engine code BLT
3 -  Motronic current supply relay -J271- (100)
q   Only engine code AXU
4 -  Fuel pump relay -J17- (53)
q   Diesel engines
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)

   
7 -  Dipped headlight control unit, on/off (coming home system) -J665- (449)
8 -  Low heat output relay -J359- (53)
q   Diesel engines
8 -  Coolant pump relay -J235- (53)
q   Only engine code BJX
9 -  High heat output relay -J360- (100)
q   Diesel engines
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   Petrol engines
q   Only engine codes BMD and BXU

   
13 -  Fuel pump relay -J17- (167)
q   Petrol engines
q   Not engine code AXU
14 -  Fuses
q   Diesel engines
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   Diesel engines
q   Petrol engines with engine code BJX or BUD
15 -  Starter inhibitor relay -J207- (53)
q   Petrol engines
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 2004 Relay carrier (15 slot), from May 2008

Relay carrier (15 slot), from May 2008
VW POLO 2004 Relay carrier (15 slot), from May 2008Get access to all wiring diagrams of the car
1 -  Secondary air pump relay -J299- (100)
q   Only engine code BJX
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   Diesel engines
q   Only engine codes AXR, BNV, BNM
4 -  Fuel pump relay -J17- (53)
q   Diesel engines
q   Petrol engines ¹)
5 -  Not assigned
6 -  Headlight washer system relay -J39- (53)
¹) Gradual introduction in model year 2008

   
7 -  Dipped headlight control unit, on/off (coming home system) -J665- (456)
8 -  Low heat output relay -J359- (53)
q   Diesel engines
9 -  High heat output relay -J360- (100)
q   Diesel engines
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

   
13 -  Fuel pump relay -J17- (53)
q   Petrol engines ¹)
14 -  Fuses
q   Diesel engines
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)
q   Diesel engines
15 -  Motronic current supply relay -J271- (643)
q   Petrol engines
q   Not engine codes BUD, BTS
¹) Discontinued with gradual introduction in model year 2008

   
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