Wiring Diagram SEAT TOLEDO 2009 - Heated driver seat cushion - heated driver seat backrest - driver seat temperature sensor - heated driver seat control unit
| A | Battery |
| G59 | Driver seat temperature sensor |
| J131 | Heated driver seat control unit |
| J681 | Terminal 15 voltage supply relay 2, on onboard supply control unit (460) |
| T10f | 10-pin connector, under driver seat |
| Z6 | Heated driver seat cushion |
| Z7 | Heated driver seat backrest |
| 77 | Earth point, left B-pillar |
| 81 | Earth connection 1, in dash panel wiring harness |
| 96 | Earth connection 1, in seat heating wiring harness |
| 507 | Screw connection (30), on fuse holder on battery |
| A38 | Positive connection 2 (15a), in dash panel wiring harness |
| A50 | Positive connection (30as), in dash panel wiring harness |
| A192 | Positive connection 3 (15a), in dash panel wiring harness |
| M41 | Connection 1, in driver seat wiring harness |
| M42 | Connection 2, in driver seat wiring harness |
Wiring Diagram SEAT TOLEDO 2009 - Heated front passenger seat cushion - seat heater relay - heated front passenger seat backrest - front passenger seat temperature sensor - heated driver and front passenger seat control unit
| E94 | Heated driver seat regulator, on operating unit |
| E95 | Heated front passenger seat regulator, on operating unit |
| G60 | Front passenger seat temperature sensor |
| J83 | Seat heater relay (449) |
| J131 | Heated driver seat control unit |
| J132 | Heated front passenger seat control unit |
| J519 | Onboard supply control unit |
| T10f | 10-pin connector, under driver seat |
| T10g | 10-pin connector, under front passenger seat |
| T20c | 20-pin connector, on operating unit |
| Z8 | Heated front passenger seat cushion |
| Z9 | Heated front passenger seat backrest |
| 136 | Earth connection 2, in seat heating wiring harness |
| B431 | Connection (seat heating), in main wiring harness |
| M42 | Connection 2, in driver seat wiring harness |
| M51 | Connection 1, in front passenger seat wiring harness |
| M52 | Connection 2, in front passenger seat wiring harness |
| * | only models with heater |
| ** | only models with semiautomatic air conditioning system |
| *** | only models with Climatronic |
SEAT TOLEDO 2009 Overview of relay on relay carrier
| 1 - | Additional relay carrier |
| q | Under electronics box, in left engine compartment |
| q | from September 2004: |
| q | Position of relays → page 803/4 |
| q | from May 2005: |
| q | Position of relays → page 803/5 |
| q | from November 2005: |
| q | Position of relays → page 803/6 |
| q | from May 2006: |
| q | Position of relays → page 803/7 |
| q | from November 2006: |
| q | Position of relays → page 803/8 |
| q | from May 2007: |
| q | Position of relays → page 803/9 |
| q | from November 2007: |
| q | Position of relays → page 803/10 |
| Toledo 2005 | Fitting Locations | No. 803 / 2 |
| 2 - | Relay on relay carrier in electronics box |
| q | Left in engine compartment |
| q | from September 2004: |
| q | Position of relays → page 803/11 |
| q | from May 2005: |
| q | Position of relays → page 803/12 |
| q | from November 2005: |
| q | Position of relays → page 803/13 |
| q | from May 2006: |
| q | Position of relays → page 803/14 |
| q | from November 2006: |
| q | Position of relays → page 803/15 |
| q | from May 2007: |
| q | Position of relays → page 803/16 |
| q | from November 2007: |
| q | Position of relays → page 803/17 |
| 3 - | Relay carrier |
| q | Left dash panel |
| q | from September 2004: |
| q | Position of relays → page 803/18 |
| q | from May 2005: |
| q | Position of relays → page 803/19 |
| q | from November 2005: |
| q | Position of relays → page 803/20 |
| q | from May 2006: |
| q | Position of relays → page 803/21 |
| q | from November 2006: |
| q | Position of relays → page 803/23 |
| q | from May 2007: |
| q | Position of relays → page 803/25 |
| q | from November 2007: |
| q | Position of relays → page 803/27 |
| q | from May 2008: |
| q | Position of relays → page 803/29 |
| Toledo 2005 | Fitting Locations | No. 803 / 3 |
| 4 - | terminal on relay carrier on onboard supply control unit |
| q | Left dash panel |
| q | from September 2004: |
| q | Position of relays → page 803/31 |
| q | from May 2005: |
| q | Position of relays → page 803/32 |
| q | from November 2005: |
| q | Position of relays → page 803/33 |
| q | from May 2006: |
| q | Position of relays → page 803/34 |
| q | from November 2006: |
| q | Position of relays → page 803/35 |
| q | from May 2007: |
| q | Position of relays → page 803/36 |
| q | from November 2007: |
| q | Position of relays → page 803/37 |
| q | from May 2008: |
| q | Position of relays → page 803/38 |
| Toledo 2005 | Fitting Locations | No. 803 / 4 |
| Relay position assignment on additional relay carrier under electronics box in left engine compartment, from September 2004 |
| C1 - | Vacant |
| C2 - | Automatic glow period control unit -J179- (461) |
| C3 - | Vacant |
| C4 - | Vacant |
| C5 - | Vacant |
| C6 - | Vacant |
Note:
| The additional relay carrier is located under the electronics box and is only visible when it is removed. |
| Toledo 2005 | Fitting Locations | No. 803 / 5 |
| C1 - | Vacant |
| C2 - | Automatic glow period control unit -J179- (461) |
| q | Engines AZV, BJB, BKC and BKD |
| C3 - | Vacant |
| C4 - | Vacant |
| C5 - | Vacant |
| C6 - | Vacant |
Note:
| The additional relay carrier is located under the electronics box and is only visible when it is removed. |
| Toledo 2005 | Fitting Locations | No. 803 / 6 |
| Toledo 2005 | Fitting Locations | No. 803 / 7 |
Note:
|
| Toledo 2005 | Fitting Locations | No. 803 / 8 |
Note:
|
| Toledo 2005 | Fitting Locations | No. 803 / 9 |
Note:
|
| Toledo 2005 | Fitting Locations | No. 803 / 10 |
Note:
|
| Toledo 2005 | Fitting Locations | No. 803 / 11 |
| Relay locations on electronics box on electronics box, on left of engine compartment, from September 2004 |
| A1 - | Secondary air pump fuse -J299- (433) |
| q | Engine BGU |
| A2 - | Vacant |
| A3 - | Current supply relay for Simos control unit -J363- (167) |
| q | Engine BGU |
| A4 - | Terminal 30 voltage supply relay -J317- (458) |
| q | Engines AZV, BGU, BJB, BKC and BKD |
| - | Motronic current supply relay -J271- (458) |
| q | Engines BLR and BLY |
| Toledo 2005 | Fitting Locations | No. 803 / 12 |
| Relay locations in electronics box, in left engine compartment, from May 2005 |
| A1 - | Terminal 30 voltage supply relay -J317- (458) |
| q | Engines AZV, BJB, BKC, BKD, BLS, BSE and BSF |
| - | Motronic current supply relay -J271- (458) |
| q | Engines BLR and BLY |
| A2 - | Secondary air pump fuse -J299- (100) |
| q | Engine BSE |
| Toledo 2005 | Fitting Locations | No. 803 / 13 |
| Relay locations in electronics box, in left engine compartment, from November 2005 |
| A1 - | Terminal 30 voltage supply relay -J317- (458) |
| q | Engines AZV, BJB, BKC, BKD, BLS, BMM, BMN, BSE, BSF and BXE |
| - | Motronic current supply relay -J271- (458) |
| q | Engines BVY and BVZ |
| A2 - | Secondary air pump fuse -J299- (100) |
| q | Engine BSE |
| Toledo 2005 | Fitting Locations | No. 803 / 14 |
| Relay locations in electronics box, in left engine compartment, from May 2006 |
| A1 - | Terminal 30 voltage supply relay -J317- (100) |
| q | Engines AZV, BKC, BKD, BLS, BMM, BMN, BXE and BXW |
| - | Terminal 30 voltage supply relay -J317- (458) |
| q | Engines BSE and BSF |
| - | Motronic current supply relay -J271- (100) |
| q | Engines BVY, BVZ and BWA |
| A2 - | Secondary air pump fuse -J299- (100) |
| q | Engine BSE |
| Toledo 2005 | Fitting Locations | No. 803 / 15 |
| Relay locations in electronics box, in left engine compartment, from November 2006 |
| A1 - | Terminal 30 voltage supply relay -J317- (100) |
| q | Engines AZV, BKC, BKD, BLS, BMM, BMN, BXE and BXW |
| - | Terminal 30 voltage supply relay -J317- (458) |
| q | Engines BSE and BSF |
| - | Motronic current supply relay -J271- (100) |
| q | Engines BVY, BVZ and BWA |
| A2 - | Secondary air pump fuse -J299- (100) |
| q | Engine BSE |
| Toledo 2005 | Fitting Locations | No. 803 / 16 |
| Relay locations in electronics box, in left engine compartment, from May 2007 |
| A1 - | Terminal 30 voltage supply relay -J317- (100) |
| q | Engines AZV, BKC, BKD, BLS, BMM, BMN, BXE and BXW |
| - | Terminal 30 voltage supply relay -J317- (458) |
| q | Engines BSE and BSF |
| - | Motronic current supply relay -J271- (100) |
| q | Engines BVY, BVZ, BWA and BZB |
| A2 - | Secondary air pump fuse -J299- (100) |
| q | Engine BSE |
| - | Current supply relay, relais for engine components -J757- (100) |
| q | Engine BZB |
| Toledo 2005 | Fitting Locations | No. 803 / 17 |
| Relay locations in electronics box, in left engine compartment, from November 2007 |
| A1 - | Terminal 30 voltage supply relay -J317- (100) |
| q | Engines AZV, BKC, BKD, BLS, BMM, BMN, BXE and BXW |
| - | Terminal 30 voltage supply relay -J317- (458) |
| q | Engines BSE, BSF and CCSA |
| - | Motronic current supply relay -J271- (100) |
| q | Engines BVY, BVZ, BWA, BZB and CAXC |
| A2 - | Secondary air pump fuse -J299- (100) |
| q | Engines BSE and CCSA |
| - | Current supply relay, relais for engine components -J757- (100) |
| q | Engine BZB |
| - | Additional coolant pump relay -J496- (100) |
| q | Engine CAXC |
| Toledo 2005 | Fitting Locations | No. 803 / 18 |
| Relay locations on relay carrier, left dash panel, from September 2004 |
| 1 - | Vacant |
| 2 - | Terminal 50 voltage supply relay -J682- (433) |
| 3 - | Vacant |
| 4 - | Fuel pump relay -J17- (449) |
| q | Engines AZV, BGU, BJB, BKC and BKD |
| - | Heated windscreen relay -J47- (404) |
| 5 - | Vacant |
| 6 - | Vacant |
| 7 - | Headlight washer system relay -J39- (53) |
| 8 - | Vacant |
| 9 - | Vacant |
| Toledo 2005 | Fitting Locations | No. 803 / 19 |
| Relay locations on relay carrier, left dash panel, from May 2005 |
| 1 - | Vacant |
| 2 - | Terminal 50 voltage supply relay -J682- (433) |
| 3 - | Vacant |
| 4 - | Fuel pump relay -J17- (449) |
| q | Engines AZV, BJB, BKC, BKD, BLS, BSE and BSF |
| - | Current supply relay for Simos control unit -J363- (449) |
| q | Engines BSE and BSF |
| 5 - | Vacant |
| 6 - | Vacant |
| 7 - | Headlight washer system relay -J39- (53) |
| 8 - | Heated windscreen relay -J47- (404) |
| 9 - | Vacant |
| Toledo 2005 | Fitting Locations | No. 803 / 20 |
| Relay locations on relay carrier, left dash panel, from November 2005 |
| 1 - | Vacant |
| 2 - | Terminal 50 voltage supply relay -J682- (433) |
| 3 - | Vacant |
| 4 - | Fuel pump relay -J17- (395) |
| q | Engines AZV, BJB, BKC, BKD, BLS, BMM, BMN, BSE and BSF |
| - | Current supply relay for Simos control unit -J363- (395) |
| q | Engines BSE and BSF |
| 5 - | Vacant |
| 6 - | Vacant |
| 7 - | Headlight washer system relay -J39- (53) |
| 8 - | Heated windscreen relay -J47- (395) |
| 9 - | Vacant |
| Toledo 2005 | Fitting Locations | No. 803 / 21 |
| Relay locations on relay carrier, left dash panel, from May 2006 |
| 1 - | Vacant |
| 2 - | Terminal 50 voltage supply relay -J682- (53) |
| 3 - | Vacant |
| 4 - | Fuel pump relay -J17- (395) |
| q | Engines AZV, BKC, BKD, BLS, BMM, BMN, BSE, BSF, BXE and BXW |
| - | Current supply relay for Simos control unit -J363- (395) |
| q | Engines BSE and BSF |
| - | Fuel supply relay -J643- (395) |
| q | Engine BXW |
| - | Circulation pump relay -J160- (395) |
| q | Engine BWA |
| - | Motronic current supply relay 2 -J670- (395) |
| q | Engine BWA |
| Toledo 2005 | Fitting Locations | No. 803 / 22 |
| 5 - | Vacant |
| 6 - | Vacant |
| 7 - | Headlight washer system relay -J39- (53) |
| 8 - | Heated windscreen relay -J47- (395) |
| 9 - | Vacant |
| Toledo 2005 | Fitting Locations | No. 803 / 23 |
| Relay locations on relay carrier, left dash panel, from November 2006 |
| 1 - | Terminal 50 voltage supply relay -J682- (53) |
| 2 - | Vacant |
| 3 - | Vacant |
| 4 - | Fuel pump relay -J17- (395) |
| q | Engines AZV, BKC, BKD, BLS, BMM, BMN, BSE, BSF, BXE and BXW |
| - | Current supply relay for Simos control unit -J363- (395) |
| q | Engines BSE and BSF |
| - | Fuel supply relay -J643- (395) |
| q | Engine BXW |
| - | Circulation pump relay -J160- (395) |
| q | Engine BWA |
| - | Motronic current supply relay 2 -J670- (395) |
| q | Engine BWA |
| Toledo 2005 | Fitting Locations | No. 803 / 24 |
| 5 - | Low heat output relay -J359- (373) |
| 6 - | High heat output relay -J360- (370) |
| 7 - | Headlight washer system relay -J39- (53) |
| 8 - | Heated windscreen relay -J47- (395) |
| 9 - | Vacant |
| Toledo 2005 | Fitting Locations | No. 803 / 25 |
| Relay locations on relay carrier, left dash panel, from May 2007 |
| 1 - | Terminal 50 voltage supply relay -J682- (53) or (373) |
| 2 - | Vacant |
| 3 - | Vacant |
| 4 - | Fuel pump relay -J17- (395) |
| q | Engines AZV, BKC, BKD, BLS, BMM, BMN, BSE, BSF, BXE and BXW |
| - | Current supply relay for Simos control unit -J363- (395) |
| q | Engines BSE and BSF |
| - | Fuel supply relay -J643- (395) |
| q | Engine BXW |
| - | Circulation pump relay -J160- (395) |
| q | Engine BWA |
| - | Motronic current supply relay 2 -J670- (395) |
| q | Engine BWA |
| - | Continued coolant circulation relay -J151- (395) |
| q | Engine BZB |
| Toledo 2005 | Fitting Locations | No. 803 / 26 |
| 5 - | Low heat output relay -J359- (373) |
| 6 - | High heat output relay -J360- (370) |
| 7 - | Headlight washer system relay -J39- (53) |
| 8 - | Heated windscreen relay -J47- (395) |
| 9 - | Vacant |
| Toledo 2005 | Fitting Locations | No. 803 / 27 |
| Relay locations on relay carrier, left dash panel, from November 2007 |
| 1 - | Terminal 50 voltage supply relay -J682- (53) or (373) |
| 2 - | Vacant |
| 3 - | Vacant |
| 4 - | Fuel pump relay -J17- (395) |
| q | Engines AZV, BKC, BKD, BLS, BMM, BMN, BSE, BSF, BXE, BXW and CCSA |
| - | Current supply relay for Simos control unit -J363- (395) |
| q | Engines BSE, BSF and CCSA |
| - | Fuel supply relay -J643- (395) |
| q | Engine BXW |
| - | Circulation pump relay -J160- (395) |
| q | Engine BWA |
| - | Motronic current supply relay 2 -J670- (395) |
| q | Engine BWA |
| - | Continued coolant circulation relay -J151- (395) |
| q | Engine BZB |
| Toledo 2005 | Fitting Locations | No. 803 / 28 |
| 5 - | Low heat output relay -J359- (373) |
| 6 - | High heat output relay -J360- (370) |
| 7 - | Headlight washer system relay -J39- (53) or (373) |
| 8 - | Heated windscreen relay -J47- (395) |
| 9 - | Vacant |
| Toledo 2005 | Fitting Locations | No. 803 / 29 |
| Relay locations on relay carrier, left dash panel, from May 2008 |
| 1 - | Terminal 50 voltage supply relay -J682- (53) or (373) |
| 2 - | Vacant |
| 3 - | Vacant |
| 4 - | Fuel pump relay -J17- (395) or (404) |
| q | Engines AZV, BKC, BKD, BLS, BMM, BMN, BSE, BSF, BXE, BXW and CCSA |
| - | Current supply relay for Simos control unit -J363- (395) or (404) |
| q | Engines BSE, BSF and CCSA |
| - | Fuel supply relay -J643- (395) or (404) |
| q | Engine BXW |
| - | Circulation pump relay -J160- (395) or (404) |
| q | Engine BWA |
| - | Motronic current supply relay 2 -J670- (395) or (404) |
| q | Engine BWA |
| Toledo 2005 | Fitting Locations | No. 803 / 30 |
| - | Continued coolant circulation relay -J151- (395) or (404) |
| q | Engine BZB |
| 5 - | Low heat output relay -J359- (373) |
| 6 - | High heat output relay -J360- (370) |
| 7 - | Headlight washer system relay -J39- (53) or (373) |
| 8 - | Heated windscreen relay -J47 (395) or (404) |
| 9 - | Vacant |
| Toledo 2005 | Fitting Locations | No. 803 / 31 |
| Position of relays on the relay carrier on onboard power supply control unit, left dash panel, from September 2004 |
| B1 - | Terminal 15 voltage supply relay 2 -J681- (460) |
| B2 - | Seat heater relay -J83- (449) |
| B3 - | Vacant |
| B4 - | Terminal 30 voltage supply relay 2 -J689- (449) |
| B5 - | Heated rear window relay - J9 (53) |
| B6 - | Dual tone horn relay -J4- (449) |
| B7 - | Double washer pump relay 1 -J729- (404) |
| B8 - | Double washer pump relay 2 -J730- (404) |
| B9 - | X-contact relief relay -J59- (460) |
| Toledo 2005 | Fitting Locations | No. 803 / 32 |
| Position of relays on the relay carrier on onboard power supply control unit, left dash panel, from May 2005 |
| B1 - | Terminal 15 voltage supply relay 2 -J681- (460) |
| B2 - | Seat heater relay -J83- (449) |
| B3 - | Vacant |
| B4 - | Terminal 30 voltage supply relay 2 -J689- (449) |
| B5 - | Heated rear window relay - J9 (53) |
| B6 - | Dual tone horn relay -J4- (449) |
| B7 - | Double washer pump relay 1 -J729- (404) |
| B8 - | Double washer pump relay 2 -J730- (404) |
| B9 - | X-contact relief relay -J59- (460) |
| Toledo 2005 | Fitting Locations | No. 803 / 33 |
| Position of relays on the relay carrier on onboard power supply control unit, left dash panel, from November 2005 |
| B1 - | Terminal 15 voltage supply relay 2 -J681- (460) |
| B2 - | Seat heater relay -J83- (449) |
| B3 - | Vacant |
| B4 - | Terminal 30 voltage supply relay 2 -J689- (449) |
| B5 - | Heated rear window relay - J9 (53) |
| B6 - | Dual tone horn relay -J4- (449) |
| B7 - | Double washer pump relay 1 -J729- (395) |
| B8 - | Double washer pump relay 2 -J730- (395) |
| B9 - | X-contact relief relay -J59- (460) |
| Toledo 2005 | Fitting Locations | No. 803 / 34 |
| Position of relays on the relay carrier on onboard power supply control unit, left dash panel, from May 2006 |
| B1 - | Terminal 15 voltage supply relay 2 -J681- (460) |
| B2 - | Seat heater relay -J83- (449) |
| B3 - | Vacant |
| B4 - | Terminal 30 voltage supply relay 2 -J689- (449) |
| B5 - | Heated rear window relay - J9 (53) |
| B6 - | Dual tone horn relay -J4- (449) |
| B7 - | Double washer pump relay 1 -J729- (395) |
| B8 - | Double washer pump relay 2 -J730- (395) |
| B9 - | X-contact relief relay -J59- (460) |
| Toledo 2005 | Fitting Locations | No. 803 / 35 |
| Position of relays on the relay carrier on onboard power supply control unit, left dash panel, from November 2006 |
| B1 - | Terminal 15 voltage supply relay 2 -J681- (460) |
| B2 - | Seat heater relay -J83- (449) |
| B3 - | Vacant |
| B4 - | Terminal 30 voltage supply relay 2 -J689- (449) |
| B5 - | Heated rear window relay -J9- (53) or (373) |
| B6 - | Dual tone horn relay -J4- (449) |
| B7 - | Double washer pump relay 1 -J729- (395) |
| B8 - | Double washer pump relay 2 -J730- (395) |
| B9 - | X-contact relief relay -J59- (460) |
| Toledo 2005 | Fitting Locations | No. 803 / 36 |
| Position of relays on the relay carrier on onboard power supply control unit, left dash panel, from May 2007 |
| B1 - | Terminal 15 voltage supply relay 2 -J681- (460) |
| B2 - | Seat heater relay -J83- (449) |
| B3 - | Vacant |
| B4 - | Terminal 30 voltage supply relay 2 -J689- (449) |
| B5 - | Heated rear window relay -J9- (53) or (373) |
| B6 - | Dual tone horn relay -J4- (449) |
| B7 - | Double washer pump relay 1 -J729- (395) |
| B8 - | Double washer pump relay 2 -J730- (395) |
| B9 - | X-contact relief relay -J59- (460) |
| Toledo 2005 | Fitting Locations | No. 803 / 37 |
| Position of relays on the relay carrier on onboard power supply control unit, left dash panel, from November 2007 |
| B1 - | Terminal 15 voltage supply relay 2 -J681- (460) |
| B2 - | Seat heater relay -J83- (449) |
| B3 - | Vacant |
| B4 - | Terminal 30 voltage supply relay 2 -J689- (449) |
| B5 - | Heated rear window relay -J9- (53) or (373) |
| B6 - | Dual tone horn relay -J4- (449) |
| B7 - | Double washer pump relay 1 -J729- (395) |
| B8 - | Double washer pump relay 2 -J730- (395) |
| B9 - | X-contact relief relay -J59- (460) |
| Toledo 2005 | Fitting Locations | No. 803 / 38 |
| Position of relays on the relay carrier on onboard power supply control unit, left dash panel, from May 2008 |
| B1 - | Terminal 15 voltage supply relay 2 -J681- (460) |
| B2 - | Vacant |
| B3 - | Vacant |
| B4 - | Terminal 30 voltage supply relay 2 -J689- (449) |
| B5 - | Heated rear window relay -J9- (53) or (373) |
| B6 - | Dual tone horn relay -J4- (449) |
| B7 - | Double washer pump relay 1 -J729- (395) or (404) |
| B8 - | Double washer pump relay 2 -J730- (395) or (404) |
| B9 - | X-contact relief relay -J59- (460) |


























































