VW POLO 2007 – Seat heating with no lateral support heater . Wiring diagrams, Pin Connector, Location – Wiring diagrams for cars
VW POLO 2007 – Seat heating with no lateral support heater . Wiring diagrams, Pin Connector, Location
Wiring Diagram VW POLO 2007 - Heated driver seat regulator - heated driver seat cushion

| E94 | Heated driver seat regulator |
| G59 | Driver seat temperature sensor |
| J59 | X-contact relief relay |
| J519 | Onboard supply control unit |
| J774 | Heated front seats control unit |
| L44 | Seat heating switch illumination bulb |
| S38 | Seat heating single fuse |
| T2e | 2-pin connector, under driver seat |
| T4a | 4-pin connector, under driver seat |
| T6g | 6-pin connector, under driver seat |
| T18b | 18-pin connector, black |
| Z6 | Heated seat cushion for driver seat |
| Z7 | Heated backrest for driver seat |
| 96 | Earth connection 1, in seat heating wiring harness |
| 145 | Earth connection 3, in seat heating wiring harness |
| 199 | Earth connection 3, in dash panel wiring harness |
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| A34 | Connection (75x), in dash panel wiring harness |
| B122 | Connection (75, seat heating), in interior wiring harness |
| O12 | Connection 1, in seat heating wiring harness |
| O13 | Connection 2, in seat heating wiring harness |
| O14 | Connection 3, in seat heating wiring harness |
Wiring Diagram VW POLO 2007 - Heated front passenger seat regulator - heated front passenger seat cushion
| E20 | Switch and instrument illumination regulator |
| E95 | Heated front passenger seat regulator |
| G60 | Front passenger seat temperature sensor |
| J519 | Onboard supply control unit |
| J774 | Heated front seats control unit |
| L44 | Seat heating switch illumination bulb |
| T2f | 2-pin connector, under front passenger seat |
| T4c | 4-pin connector, under front passenger seat |
| T6d | 6-pin connector, under front passenger seat |
| T6g | 6-pin connector, under driver seat |
| Z8 | Heated seat cushion for front passenger seat |
| Z9 | Heated backrest for front passenger seat |
| 136 | Earth connection 2, in seat heating wiring harness |
| A4 | Positive connection (58b), in dash panel wiring harness |
| B122 | Connection (75, seat heating), in interior wiring harness |
| B431 | Connection (seat heating), in main wiring harness |
| O15 | Connection 4, in seat heating wiring harness |
VW POLO 2007 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) |

| 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 2007 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) |

| 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 |

| 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 2007 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 |
| 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 |
| 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 2007 Overview of control units
Overview of control units | | |
| q | From November 2007, Fitting Locations |
| 5 - | Parking aid control unit -J446- |
| 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- |
| 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 2007 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 2007 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 |
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| VW POLO 2007 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 2007 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 2007 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- |
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| Connectors for parking aid control unit -J446-
| A - | Parking aid control unit |
VW POLO 2007 Fuel pump control unit -J538-
Fuel pump control unit -J538- |
| Under rear bench seat ⇒ -arrow- |
VW POLO 2007 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 2007 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 2007 Heated driver seat control unit -J131-
Heated driver seat control unit -J131- | | On driver seat frame ⇒ -arrow- |
VW POLO 2007 Heated front passenger seat control unit -J132-
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VW POLO 2007 Heated front seats control unit -J774-
| VW POLO 2007 Onboard supply control unit -J519- | Onboard supply control unit -J519- |
| Under dash panel ⇒ Position 1 |
Connectors on onboard supply control unit -J519-
VW POLO 2007 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 2007 Mobile telephone operating electronics control unit -J412-
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| A - | Mobile telephone operating electronics control unit |
VW POLO 2007 | |
VW POLO 2007 Coupling station rear lid
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VW POLO 2007 coupling station heater, air conditioning system
| VW POLO 2007 Coupling station driver seat |
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VW POLO 2007 coupling station front passenger seat
| VW POLO 2007 Coupling station bulkhead (14-pin) | Coupling station bulkhead (14-pin) |
VW POLO 2007 Coupling station left in engine compartment
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VW POLO 2007 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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VW POLO 2007 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 |
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| 12 - Earth point, on left in engine compartment | | 14 - Earth point, on gearbox | Note: | |
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| 11 - Earth point, in battery box |
| 640 - Earth point 2, in engine compartment |
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| | 29 - Earth point, on left in engine compartment behind battery | | 61 - Earth point, left C-pillar | | |
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Note:
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| | 614 - Earth point 2, on right in engine compartment | | 15 - Earth point, on cylinder head | Note: | |
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VW POLO 2007 Earth points, in interior
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