Wiring Diagram VW POLO 2004 - Light switch - Onboard supply control unit
| D | Ignition/starter switch |
| E1 | Light switch |
| E23 | Front and rear fog light switch |
| J59 | X-contact relief relay |
| J519 | Onboard supply control unit |
| L9 | Light switch illumination bulb |
| T6c | 6-pin connector |
| TV2 | Terminal 30 wiring junction |
| T17 | 17-pin connector |
| 80 | Earth connection 1, in dash panel wiring harness |
| 81 | Earth connection 1, in dash panel wiring harness |
| 606 | Earth point, under the centre console near gear stick |
| A4 | Positive connection (58b), in dash panel wiring harness |
| A33 | Connection (75), in dash panel wiring harness |
| A34 | Connection (75x), in dash panel wiring harness |
| A52 | Positive connection 2 (30), in dash panel wiring harness |
| B169 | Positive connection 1 (30), in interior wiring harness |
| E107 | Connection (left parking light), in dash panel wiring harness |
| E108 | Connection (right parking light), in dash panel wiring harness |
Wiring Diagram VW POLO 2004 - Onboard supply control unit - Front left headlight - Front right headlight - Fuse holder B
| J519 | Onboard supply control unit |
| MX1 | Front left headlight |
| M1 | Left side light bulb |
| MX2 | Front right headlight |
| M3 | Right side light bulb |
| M5 | Front left turn signal bulb |
| M7 | Front right turn signal bulb |
| M29 | Left headlight dipped beam bulb |
| M30 | Left headlight main beam bulb |
| M31 | Right headlight dipped beam bulb |
| M32 | Right headlight main beam bulb |
| SB | Fuse holder B |
| SB12 | Fuse 12 on fuse holder B |
| SB13 | Fuse 13 on fuse holder B |
| SB21 | Fuse 21 on fuse holder B |
| SB22 | Fuse 22 on fuse holder B |
| SB43 | Fuse 43 on fuse holder B |
| SB54 | Fuse 54 on fuse holder B |
| T10a | 10-pin connector |
| T10b | 10-pin connector |
| T11a | 11-pin connector |
| T12a | 12-pin connector |
| 85 | Earth connection 1, in engine compartment wiring harness |
| A9 | Positive connection (56b), in instruments wiring harness |
| A84 | Connection (58L), in dash panel wiring harness |
| A85 | Connection (58R), in dash panel wiring harness |
| A95 | Connection 1 (56a), in dash panel wiring harness |
| B141 | Positive connection 1 (56a), in interior wiring harness |
| D152 | Positive connection 1 (56b), in engine compartment wiring harness |
| D153 | Positive connection 2 (56b), in engine compartment wiring harness |
| E107 | Connection (left parking light), in dash panel wiring harness |
| E108 | Connection (right parking light), in dash panel wiring harness |
Wiring Diagram VW POLO 2004 - Turn signal switch - Headlight dipper and flasher switch - Parking light switch - Hazard warning lights button - Onboard supply control unit
| D | Ignition/starter switch |
| E2 | Turn signal switch |
| E4 | Headlight dipper and flasher switch |
| E19 | Parking light switch |
| E229 | Hazard warning lights button |
| J519 | Onboard supply control unit |
| L76 | Button illumination bulb |
| T6c | 6-pin connector |
| T6e | 6-pin connector |
| T16a | 16-pin connector |
| T41 | 41-pin connector |
| 85 | Earth connection 1, in engine compartment wiring harness |
| 110 | Earth connection 2, in dash panel wiring harness |
| 238 | Earth connection 1, in interior wiring harness |
| 606 | Earth point, under the centre console near gear stick |
| A95 | Connection 1 (56a), in dash panel wiring harness |
| E107 | Connection (left parking light), in dash panel wiring harness |
| E108 | Connection (right parking light), in dash panel wiring harness |
Wiring Diagram VW POLO 2004 - Onboard supply control unit - Left turn signal repeater bulb - Right turn signal repeater bulb
| D | Ignition/starter switch |
| F4 | Reversing light switch |
| J519 | Onboard supply control unit |
| M18 | Left turn signal repeater bulb |
| M19 | Right turn signal repeater bulb |
| SB19 | Fuse 19 on fuse holder B |
| SB48 | Fuse 48 on fuse holder B |
| T6n | 6-pin connector |
| T11a | 11-pin connector |
| T16a | 16-pin connector |
| 85 | Earth connection 1, in engine compartment wiring harness |
| A2 | Positive connection (15), in dash panel wiring harness |
| A5 | Positive connection (right turn signal), in dash panel wiring harness |
| A6 | Positive connection (left turn signal), in dash panel wiring harness |
| B135 | Connection 1 (15a), in interior wiring harness |
| D57 | Connection (right turn signal), in engine compartment wiring harness |
| D58 | Connection (left turn signal, in engine compartment wiring harness |
Wiring Diagram VW POLO 2004 - Switch and instrument illumination regulator - Onboard supply control unit - Left headlight range control motor - Right headlight range control motor
| E20 | Switch and instrument illumination regulator |
| E102 | Headlight range control regulator |
| J519 | Onboard supply control unit |
| L54 | Headlight range control regulator illumination bulb |
| SB2 | Fuse 2 on fuse holder B |
| SB6 | Fuse 6 on fuse holder B |
| T6d | 6-pin connector |
| T10a | 10-pin connector |
| T10b | 10-pin connector |
| T12a | 12-pin connector |
| V48 | Left headlight range control motor |
| V49 | Right headlight range control motor |
| 29 | Earth point, near ... |
| 85 | Earth connection 1, in engine compartment wiring harness |
| A3 | Positive connection (58), in dash panel wiring harness |
| D69 | Positive connection (75al, fresh air blower), in engine compartment wiring harness |
Wiring Diagram VW POLO 2004 - Brake light switch - Reversing light relay - Onboard supply control unit - Left tail light - Right tail light
| F | Brake light switch |
| J219 | Reversing light relay |
| J519 | Onboard supply control unit |
| M2 | Right tail light bulb |
| MX3 | Left tail light |
| MX4 | Right tail light |
| M4 | Left tail light bulb |
| M6 | Rear left turn signal bulb |
| M8 | Rear right turn signal bulb |
| M9 | Left brake light bulb |
| M10 | Right brake light bulb |
| M16 | Left reversing light bulb |
| M17 | Right reversing light bulb |
| M41 | Left tail light and rear fog light bulb |
| SB3 | Fuse 3 on fuse holder B |
| SB26 | Fuse 26 on fuse holder B |
| T4d | 4-pin connector |
| T6l | 6-pin connector |
| T6m | 6-pin connector |
| T6o | 6-pin connector |
| TV2 | Terminal 30 wiring junction |
| 61 | Earth point, left C-pillar |
| 86 | Earth connection 1, in rear wiring harness |
| A88 | Connection (RFL), in dash panel wiring harness |
| A89 | Connection 2 (54) in dash panel wiring harness |
| B182 | Connection (RL), in interior wiring harness |
Wiring Diagram VW POLO 2004 - Onboard supply control unit - Dash panel insert - Additional brake light bulb - Left number plate light - Right number plate light
| J285 | Control unit in dash panel insert |
| J519 | Onboard supply control unit |
| K | Dash panel insert |
| K1 | Main beam warning lamp |
| K13 | Rear fog light warning lamp |
| K60 | Dip beam and rear lights warning lamp |
| K65 | Left turn signal warning lamp |
| K94 | Right turn signal warning lamp |
| M25 | Additional brake light bulb |
| T2i | 2-pin connector |
| T2j | 2-pin connector |
| T2k | 2-pin connector |
| T5d | 5-pin connector |
| T5e | 5-pin connector |
| T8c | 8-pin connector |
| T16a | 16-pin connector |
| T32a | 32-pin connector |
| X4 | Left number plate light |
| X5 | Right number plate light |
| 53 | Earth point, on right in rear lid |
| 86 | Earth connection 1, in rear wiring harness |
| 287 | Earth connection, in rear lid feeder wiring harness |
| A121 | Connection (high bus), in dash panel wiring harness |
| A122 | Connection (low bus), in dash panel wiring harness |
| W2 | Positive connection (58), in interior light wiring harness |
| W41 | Positive connection (58), in number plate lights wiring harness |
| * | From November 2002 |
| *2 | Up to November 2002 |
VW POLO 2004 Overview of relay carrier locations
Overview of relay carrier locations | | | | 1 - | Relay carrier (15-pin) |
| q | Vehicles from November 2001 |
| Polo | Fitting Locations | No. 803 / 2 |
|
| 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) |
| Polo | Fitting Locations | No. 803 / 4 |
|
VW POLO 2004 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 |
| Polo | Fitting Locations | No. 803 / 7 |
|
VW POLO 2004 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 |