Wiring Diagram VW POLO 2004 - Fuse 2 (30) in fuse holder on battery - fuse 31 - 35 - 38 - 39 - 53 on fuse holder B
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Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO
| J245 | Sliding sunroof adjustment control unit |
| J386 | Driver side door control unit |
| J387 | Front passenger door control unit |
| J388 | Rear left door control unit |
| J389 | Rear right door control unit |
| J519 | Onboard supply control unit |
| S163 | Fuse 2 (30) in fuse holder on battery |
| SB31 | Fuse 31 on fuse holder B |
| SB35 | Fuse 35 on fuse holder B |
| SB38 | Fuse 38 on fuse holder B |
| SB39 | Fuse 39 on fuse holder B |
| SB53 | Fuse 53 on fuse holder B |
| T3a | 3-pin connector, grey, on left of bulkhead |
| T4m | 4-pin connector, black, on left A-pillar |
| T4n | 4-pin connector, black, on right A-pillar |
| T4o | 4-pin connector, black, on left B-pillar |
| T4p | 4-pin connector, black, on right B-pillar |
| T6 | 6-pin connector |
| T8h | 8-pin connector |
| T8i | 8-pin connector |
| T8j | 8-pin connector |
| T8k | 8-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 |
Wiring Diagram VW POLO 2004 - Fuse 8 - 24 - 26 - 33 - 34 on fuse holder B
| F | Brake light switch |
| H12 | Alarm horn |
| J519 | Onboard supply control unit |
| SB8 | Fuse 8 on fuse holder B |
| SB24 | Fuse 24 on fuse holder B |
| SB33 | Fuse 33 on fuse holder B |
| SB34 | Fuse 34 on fuse holder B |
| SB26 | Fuse 26 on fuse holder B |
| T6o | 6-pin connector, black |
| T6x | 6-pin connector, white |
| U5 | 12 V socket |
| A52 | Positive connection 2 (30), in dash panel wiring harness |
| B169 | Positive connection 1 (30), in interior wiring harness |
| B170 | Positive connection 2 (30), in interior wiring harness |
Wiring Diagram VW POLO 2004 - Fuse 27 - 28 - 29 on fuse holder B
Wiring Diagram VW POLO 2004 - Fuse 30 - 46 - 47 - 48 - 49 - 50 on fuse holder B
| G209 | Anti-theft alarm ultrasonic sensor |
| J31 | Automatic intermittent wash and wipe relay |
| J48 | Heated rear window control relay |
| J393 | Convenience system central control unit |
| J519 | Onboard supply control unit |
| SB30 | Fuse 30 on fuse holder B |
| SB46 | Fuse 46 on fuse holder B |
| SB47 | Fuse 47 on fuse holder B |
| SB48 | Fuse 48 on fuse holder B |
| SB49 | Fuse 49 on fuse holder B |
| SB50 | Fuse 50 on fuse holder B |
| T5a | 5-pin connector, black |
| T5b | 5-pin connector, brown, on left C-pillar |
| T5c | 5-pin connector, brown |
| T6j | 6-pin connector, brown |
| T16a | 16-pin connector, black |
| T23 | 23-pin connector |
| U1 | Cigarette lighter |
| Z1 | Heated rear window |
| A66 | Connection (30a, CL/ATA/IR), in dash panel wiring harness |
Wiring Diagram VW POLO 2004 - Fuse 51 - 52 on fuse holder B
Wiring Diagram VW POLO 2004 - Fuse 16 - 17 - 18 on fuse holder B
Wiring Diagram VW POLO 2004 - Fuse 18 on fuse holder B
Wiring Diagram VW POLO 2004 - Fuse 19 - 20 - 45 on fuse holder B
Wiring Diagram VW POLO 2004 - Fuse 7 - 10 - 15 - 23 on fuse holder B
| D | Ignition/starter switch |
| J500 | Power steering control unit |
| J503 | Control unit with display for radio and navigation system |
| J519 | Onboard supply control unit |
| R | Radio |
| SB7 | Fuse 7 on fuse holder |
| SB10 | Fuse 10 on fuse holder B |
| SB15 | Fuse 15 on fuse holder |
| SB23 | Fuse 23 on fuse holder |
| T4r | 4-pin connector |
| T8 | 8-pin connector |
| T11b | 11-pin connector, red, on left of bulkhead |
| T18a | 18-pin connector, brown |
| A2 | Positive connection (15), in dash panel wiring harness |
| A15 | Positive connection (15), in instrument panel wiring harness |
| A21 | Connection (86s), in dash panel wiring harness |
| A104 | Positive connection 2 (15), in dash panel wiring harness |
| A139 | Connection 3 (15), in dash panel wiring harness |
| * | ⇒ see applicable Current Flow Diagram engine |
| ** | ⇒ see applicable Current Flow Diagram automatic gearbox |
| *** | ⇒ see applicable Current Flow Diagram ABS |
Wiring Diagram VW POLO 2004 - Fuse 1 - 11 - 32 - 36 on fuse holder B
| E9 | Fresh air blower switch |
| E43 | Mirror adjustment switch |
| E94 | Heated driver seat regulator |
| E95 | Heated front passenger seat regulator |
| J59 | X-contact relief relay |
| J126 | Fresh air blower control unit |
| J131 | Heated driver seat control unit, under driver seat |
| J132 | Heated front passenger seat control unit, under front passenger seat |
| J503 | Control unit with display for radio and navigation system |
| J519 | Onboard supply control unit |
| SB1 | Fuse 1 on fuse holder B |
| SB11 | Fuse 11 on fuse holder B |
| SB32 | Fuse 32 on fuse holder B |
| SB36 | Fuse 36 on fuse holder B |
| T5h | 5-pin connector |
| T6g | 6-pin connector, under driver seat |
| T6d | 6-pin connector, under front passenger seat |
| T10c | 10-pin connector, behind right dash panel |
| T17 | 17-pin connector |
| T21 | 21-pin connector, brown, on left A-pillar |
| V12 | Rear window wiper motor |
| A34 | Connection (75x), in dash panel wiring harness |
| B122 | Connection (75, seat heating), in interior wiring harness |
| models without Climatronic |
| models without Climatonic |
| models with electric mirror adjustment without window regulator |
Wiring Diagram VW POLO 2004 - Fuse 2 - 4 - 5 on fuse holder B
| E1 | Light switch |
| E45 | Cruise control system switch |
| F | Brake light switch |
| F47 | Brake pedal switch |
| F216 | Rear fog light cut-out contact switch |
| J26 | Radiator fan relay |
| J285 | Control unit in dash panel insert |
| J519 | Onboard supply control unit |
| J538 | Fuel pump control unit |
| M41 | Left tail light and rear fog light bulb |
| SB3 | Fuse 3 on fuse holder B |
| SB4 | Fuse 4 on fuse holder B |
| SB5 | Fuse 5 on fuse holder B |
| T3x | 3-pin connector |
| T13a | 13-pin connector |
| T17 | 17-pin connector |
| T32a | 32-pin connector |
| T41 | 41-pin connector, on steering column switch |
| U10 | Trailer socket |
| A88 | Connection (RFL), in dash panel wiring harness |
| A100 | Connection 2 (87), in dash panel wiring harness |
| * | ⇒ see applicable Current Flow Diagram engine |
| ** | for models with engine code AXU only |
| *** | for models with engine code ASZ, BLT only |
| models with towing coupling |
| models without towing coupling |
Wiring Diagram VW POLO 2004 - Fuse 2 - 12 - 13 on fuse holder B
| E1 | Light switch |
| J519 | Onboard supply control unit |
| M1 | Left side light bulb |
| M2 | Right tail light bulb |
| M3 | Right side light bulb |
| M4 | Left tail light bulb |
| SB2 | Fuse 2 on fuse holder B |
| SB12 | Fuse 12 on fuse holder B |
| SB13 | Fuse 13 on fuse holder B |
| T10a | 10-pin connector, on left of headlight |
| T10b | 10-pin connector, on right of headlight |
| T11a | 11-pin connector, white, on left of bulkhead |
| T11b | 11-pin connector, red, on left of bulkhead |
| T17 | 17-pin connector, on light switch |
| X | Number plate light |
| A3 | Positive connection (58), in dash panel wiring harness |
| A83 | Connection (day driving light), in dash panel wiring harness |
| A84 | Connection (58L), in dash panel wiring harness |
| A85 | Connection (58R), 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 |
| models without day driving light |
| models with day driving light |
Wiring Diagram VW POLO 2004 - Fuse 6 - 43 - 54 on fuse holder B
| E1 | Light switch |
| E102 | Headlight range control regulator |
| J519 | Onboard supply control unit |
| M29 | Left dipped beam bulb |
| M31 | Right dipped beam bulb |
| SB6 | Fuse 6 on fuse holder B |
| SB43 | Fuse 43 on fuse holder B |
| SB54 | Fuse 54 on fuse holder B |
| T10a | 10-pin connector, on left of headlight |
| T10b | 10-pin connector, on right of headlight |
| T12a | 12-pin connector, white, on left of bulkhead |
| T17 | 17-pin connector, on light switch |
| V48 | Left headlight range control motor |
| V49 | Right headlight range control motor |
| A9 | Positive connection (56b), in instrument panel wiring harness |
| D152 | Positive connection 1 (56b), in engine compartment wiring harness |
| D153 | Positive connection 2 (56b), in engine compartment wiring harness |
Wiring Diagram VW POLO 2004 - Fuse 21 - 22 - 44 on fuse holder B
| E1 | Light switch |
| E4 | Headlight dipper/flasher switch |
| J285 | Control unit in dash panel insert |
| J519 | Onboard supply control unit |
| K18 | Trailer operation warning lamp |
| L22 | Left fog light bulb |
| L23 | Right fog light bulb |
| M30 | Left main beam bulb |
| M32 | Right main beam bulb |
| SB21 | Fuse 21 on fuse holder B |
| SB22 | Fuse 22 on fuse holder B |
| SB44 | Fuse 44 on fuse holder B |
| T6q | 6-pin connector, red, on left of bulkhead |
| T10a | 10-pin connector, on left of headlight |
| T10b | 10-pin connector, on right of headlight |
| T12a | 12-pin connector, white, on left of bulkhead |
| T17 | 17-pin connector, on light switch |
| T32a | 32-pin connector |
| T41 | 41-pin connector, on steering column switch |
| A95 | Connection 1 (56a), in dash panel wiring harness |
| B141 | Positive connection 1 (56a), in interior wiring harness |
| B205 | Connection (FL), in interior wiring harness |
| D59 | Connection (fog light), in engine compartment wiring harness |
Wiring Diagram VW POLO 2004 - Fuse 9 - 14 - 25 - 37 - 40 - 41 - 42 on fuse holder B
| J519 | Onboard supply control unit |
| SB9 | Fuse 9 on fuse holder B |
| SB14 | Fuse 14 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 |
| SB41 | Fuse 41 on fuse holder B |
| SB42 | Fuse 42 on fuse holder B |
| * | ⇒ see applicable Current Flow Diagram engine |
VW POLO 2004 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 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 | | - | 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 2004 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 2004 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 2004 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 2004 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 2004 Fuel pump control unit -J538-
Fuel pump control unit -J538- | | 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- |
| A - | Driver door control unit |
| Rear left door control unit -J388- |
| A - | Rear left door control unit |
VW POLO 2004 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 2004 Heated driver seat control unit -J131-
Heated driver seat control unit -J131- | | On driver seat frame ⇒ -arrow- |
VW POLO 2004 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 2004 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 2004 Onboard supply control unit -J519-
Onboard supply control unit -J519- | | Under dash panel ⇒ Position 1 |
Connectors on onboard supply control unit -J519-
VW POLO 2004 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 2004 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 2004 | |
VW POLO 2004 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 2004 coupling station heater, air conditioning systemcoupling 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 2004 Coupling station driver seat
Coupling station driver seat | | |
VW POLO 2004 coupling station front passenger seatcoupling station front passenger seat |
| | |
VW POLO 2004 Coupling station bulkhead (14-pin)
Coupling station bulkhead (14-pin) | | Polo | Fitting Locations | No. 806 / 6 |
|
VW POLO 2004 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 2004 Coupling station, on right in engine compartmentCoupling 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 | | | |
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