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Wiring Diagram SEAT MII 2016 - Fuse holder A
| A | Battery |
| C | Alternator |
| J104 | ABS control unit |
| J500 | Power steering control unit |
| SA | Fuse holder A |
| SA1 | Fuse 1 in fuse holder A |
| SA2 | Fuse 2 in fuse holder A |
| SA3 | Fuse 3 in fuse holder A |
| SA4 | Fuse 4 in fuse holder A |
| SA5 | Fuse 5 in fuse holder A |
| T2aq | 2-pin connector |
| T3p | 3-pin connector |
| T38 | 38-pin connector |
| 1 | Earth strap, battery - body |
| 508 | Threaded connection (30) on E-box |
| B321 | Positive connection 7 (30a) in main wiring harness |
| B326 | Positive connection 12 (30a) in main wiring harness |
| TV2 | Terminal 30 wiring junction |
Wiring Diagram SEAT MII 2016 - Fuse holder A - Fuse holder B
| F18 | Radiator fan thermal switch |
| J293 | Radiator fan control unit |
| J514 | Automated manual gearbox control unit |
| SA | Fuse holder A |
| SB | Fuse holder B |
| SB1 | Fuse 1 on fuse holder B |
| SB2 | Fuse 2 on fuse holder B |
| SA6 | Fuse 6 in fuse holder A |
| SA7 | Fuse 7 in fuse holder A |
| T3u | 3-pin connector |
| T4g | 4-pin connector |
| T6g | 6-pin connector |
| T10g | 10-pin connector |
| T30 | 30-pin connector |
| TV2 | Terminal 30 wiring junction |
| * | According to equipment |
| *2 | Up to November 2012 |
| *3 | From November 2012 |
Wiring Diagram SEAT MII 2016 - Fuse holder B
| D | Ignition/starter switch |
| J519 | Onboard supply control unit |
| SB | Fuse holder B |
| SB3 | Fuse 3 on fuse holder B |
| SB4 | Fuse 4 on fuse holder B |
| SB5 | Fuse 5 on fuse holder B |
| SB6 | Fuse 6 on fuse holder B |
| T6a | 6-pin connector |
| T7 | 7-pin connector |
| T73b | 73-pin connector |
| A40 | Positive connection 1 (30), in dash panel wiring harness |
| A104 | Positive connection 2 (15), in dash panel wiring harness |
| B558 | Positive connection 22 (30a) in main wiring harness |
| TV2 | Terminal 30 wiring junction |
| * | Up to May 2013 |
| *2 | From November 2013 |
| *3 | Up to November 2013 |
| *4 | Only models with start/stop system |
| *5 | Only models with no start/stop system |
| *6 | From May 2013 |
Wiring Diagram SEAT MII 2016 - Air conditioning system relay - Main relay - Fuse 1 on fuse holder C - Fuse 2 on fuse holder C
| E1 | Light switch |
| J32 | Air conditioning system relay |
| J271 | Main relay |
| J519 | Onboard supply control unit |
| J623 | Engine control unit |
| K | Dash panel insert |
| SC1 | Fuse 1 on fuse holder C |
| SC2 | Fuse 2 on fuse holder C |
| T2ba | 2-pin connector |
| T4r | 4-pin connector |
| T9b | 9-pin connector |
| T17 | 17-pin connector |
| T32 | 32-pin connector |
| T56a | 56-pin connector |
| T73b | 73-pin connector |
| V454 | Air conditioner compressor |
| A2 | Positive connection (15), in dash panel wiring harness |
| B146 | Positive connection 1 (87), in interior wiring harness |
| B279 | Positive connection 3 (15a) in main wiring harness |
| B281 | Positive connection 5 (15a) in main wiring harness |
| * | Only models with start/stop system |
| *2 | From May 2012 |
| *3 | From November 2012 |
| *4 | Only models with no start/stop system |
| *5 | Up to November 2012 |
| *6 | Up to May 2012 |
Wiring Diagram SEAT MII 2016 - Fuse 3 on fuse holder C - Fuse 4 on fuse holder C
| E1 | Light switch |
| EX22 | Centre switch module in dash panel |
| EX23 | Switch module 1 in centre console |
| EX35 | Centre switch module 2 in dash panel |
| F | Brake light switch |
| F36 | Clutch pedal switch |
| G65 | High-pressure sender |
| J162 | Heater control unit |
| J301 | Air conditioning system control unit |
| J519 | Onboard supply control unit |
| N205 | Camshaft control valve 1 |
| SC3 | Fuse 3 on fuse holder C |
| SC4 | Fuse 4 on fuse holder C |
| T2bg | 2-pin connector |
| T3t | 3-pin connector |
| T4q | 4-pin connector |
| T4r | 4-pin connector |
| T8c | 8-pin connector |
| T14 | 14-pin connector |
| T16b | 16-pin connector |
| T16c | 16-pin connector |
| T16f | 16-pin connector |
| T16g | 16-pin connector |
| T17 | 17-pin connector |
| T73b | 73-pin connector |
| U31 | Diagnostic connection |
| A2 | Positive connection (15), in dash panel wiring harness |
| A19 | Connection (58d), in dash panel wiring harness |
| B146 | Positive connection 1 (87), in interior wiring harness |
| B281 | Positive connection 5 (15a) in main wiring harness |
| B323 | Positive connection 9 (30a) in main wiring harness |
| B351 | Positive connection 2 (87a) in main wiring harness |
| * | Only models with no start/stop system |
| *2 | Up to May 2012 |
| *3 | From May 2012 |
| *4 | According to equipment |
| *5 | Only models with start/stop system |
Wiring Diagram SEAT MII 2016 - Steering column combination switch - Steering angle sender - Fuse 5 on fuse holder C
| E1 | Light switch |
| E4 | Headlight dipper and flasher switch |
| E5 | Headlight flasher switch |
| E44 | Washer pump switch (automatic wash/wipe and headlight washer system) |
| E45 | Cruise control system switch |
| E595 | Steering column combination switch |
| G85 | Steering angle sender |
| J519 | Onboard supply control unit |
| SC5 | Fuse 5 on fuse holder C |
| T10 | 10-pin connector |
| T16d | 16-pin connector |
| T17 | 17-pin connector |
| T41 | 41-pin connector |
| T73a | 73-pin connector |
| A2 | Positive connection (15), in dash panel wiring harness |
| B146 | Positive connection 1 (87), in interior wiring harness |
| B280 | Positive connection 4 (15a) in main wiring harness |
| B323 | Positive connection 9 (30a) in main wiring harness |
| * | Up to November 2013 |
| *2 | From November 2013 |
| *3 | Only models with no start/stop system |
Wiring Diagram SEAT MII 2016 - Fuse 6 on fuse holder C
| E1 | Light switch |
| E43 | Mirror adjustment switch |
| E102 | Headlight range control regulator |
| J519 | Onboard supply control unit |
| L174 | Left daytime running light bulb |
| L175 | Right daytime running light bulb |
| M1 | Left side light bulb |
| MX1 | Front left headlight |
| MX2 | Front right headlight |
| M3 | Right side light 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 |
| SC6 | Fuse 6 on fuse holder C |
| T3d | 3-pin connector |
| T3e | 3-pin connector |
| T3f | 3-pin connector |
| T3g | 3-pin connector |
| T3h | 3-pin connector |
| T3n | 3-pin connector |
| T6e | 6-pin connector |
| T10e | 10-pin connector |
| T28 | 28-pin connector |
| V48 | Left headlight range control motor |
| V49 | Right headlight range control motor |
| A2 | Positive connection (15), in dash panel wiring harness |
| B146 | Positive connection 1 (87), in interior wiring harness |
| B284 | Positive connection 8 (15a) in main wiring harness |
| B323 | Positive connection 9 (30a) in main wiring harness |
Wiring Diagram SEAT MII 2016 - Terminal 15 voltage supply relay - Fuse 9 on fuse holder C - Fuse 10 on fuse holder C
| E1 | Light switch |
| EX35 | Centre switch module 2 in dash panel |
| J234 | Airbag control unit |
| J329 | Terminal 15 voltage supply relay |
| J446 | Parking aid control unit |
| J519 | Onboard supply control unit |
| SC9 | Fuse 9 on fuse holder C |
| SC10 | Fuse 10 on fuse holder C |
| T16b | 16-pin connector |
| T16c | 16-pin connector |
| T50 | 50-pin connector |
| 384 | Earth connection 19, in main wiring harness |
| A2 | Positive connection (15), in dash panel wiring harness |
| A145 | Positive connection 4 (15), in dash panel wiring harness |
| B146 | Positive connection 1 (87), in interior wiring harness |
| B277 | Positive connection 1 (15a) in main wiring harness |
| B282 | Positive connection 6 (15a) in main wiring harness |
| B323 | Positive connection 9 (30a) in main wiring harness |
| B324 | Positive connection 10 (30a) in main wiring harness |
| * | Only models with seat heating |
| *2 | Only models with start/stop system |
| *3 | Only models with no start/stop system |
Wiring Diagram SEAT MII 2016 - Fuse 7 on fuse holder C - Fuse 8 on fuse holder C - Fuse 11 on fuse holder C - Fuse 12 on fuse holder C - Fuse 13 on fuse holder C
| E1 | Light switch |
| E313 | Selector lever |
| J519 | Onboard supply control unit |
| MX3 | Left tail light |
| SC7 | Fuse 7 on fuse holder C |
| SC8 | Fuse 8 on fuse holder C |
| SC11 | Fuse 11 on fuse holder C |
| SC12 | Fuse 12 on fuse holder C |
| SC13 | Fuse 13 on fuse holder C |
| T6n | 6-pin connector |
| T10d | 10-pin connector |
| T17 | 17-pin connector |
| T73a | 73-pin connector |
| A88 | Connection (RFL), in dash panel wiring harness |
| A145 | Positive connection 4 (15), in dash panel wiring harness |
| B146 | Positive connection 1 (87), in interior wiring harness |
| B288 | Positive connection 12 (15a) in main wiring harness |
| B320 | Positive connection 6 (30a) in main wiring harness |
| B323 | Positive connection 9 (30a) in main wiring harness |
| B324 | Positive connection 10 (30a) in main wiring harness |
| B346 | Connection 1 (75), in main wiring harness |
| B456 | Connection (56b), in main wiring harness |
| * | From May 2012 |
| *2 | Only models with start/stop system |
| *3 | From December 2012 |
| *4 | Only models with no start/stop system |
| *5 | Up to May 2012 |
| *6 | Up to November 2012 |
Wiring Diagram SEAT MII 2016 - Main and dip beam relay - Terminal 75 voltage supply relay 1 - Emergency braking function sensor unit - Relay for emergency braking function - Fuse 14 on fuse holder C - Fuse 15 on fuse holder C
| E1 | Light switch |
| J33 | Main and dip beam relay |
| J519 | Onboard supply control unit |
| J680 | Terminal 75 voltage supply relay 1 |
| J939 | Emergency braking function sensor unit |
| J1020 | Relay for emergency braking function |
| SC14 | Fuse 14 on fuse holder C |
| SC15 | Fuse 15 on fuse holder C |
| T4a | 4-pin connector |
| T5c | 5-pin connector |
| T17 | 17-pin connector |
| T73a | 73-pin connector |
| T73b | 73-pin connector |
| V12 | Rear window wiper motor |
| A145 | Positive connection 4 (15), in dash panel wiring harness |
| B146 | Positive connection 1 (87), in interior wiring harness |
| B320 | Positive connection 6 (30a) in main wiring harness |
| B322 | Positive connection 8 (30a) in main wiring harness |
| B323 | Positive connection 9 (30a) in main wiring harness |
| B324 | Positive connection 10 (30a) in main wiring harness |
| B346 | Connection 1 (75), in main wiring harness |
| B347 | Connection 2 (75), in main wiring harness |
| B456 | Connection (56b), in main wiring harness |
| * | Only models with no start/stop system |
| *2 | Optional equipment |
| *3 | Only models with start/stop system |
| *4 | Up to November 2013 |
| *5 | From November 2013 |
Wiring Diagram SEAT MII 2016 - Fuse 16 on fuse holder C - Fuse 17 on fuse holder C - Fuse 18 on fuse holder C - Fuse 19 on fuse holder C
| E1 | Light switch |
| F4 | Reversing light switch |
| J519 | Onboard supply control unit |
| N30 | Injector, cylinder 1 |
| N31 | Injector, cylinder 2 |
| N32 | Injector, cylinder 3 |
| SC16 | Fuse 16 on fuse holder C |
| SC17 | Fuse 17 on fuse holder C |
| SC18 | Fuse 18 on fuse holder C |
| SC19 | Fuse 19 on fuse holder C |
| T2bb | 2-pin connector |
| T2bc | 2-pin connector |
| T2bd | 2-pin connector |
| T2d | 2-pin connector |
| T14 | 14-pin connector |
| T17 | 17-pin connector |
| A139 | Connection 3 (15) in dash panel wiring harness |
| A145 | Positive connection 4 (15), in dash panel wiring harness |
| B146 | Positive connection 1 (87), in interior wiring harness |
| B320 | Positive connection 6 (30a) in main wiring harness |
| B322 | Positive connection 8 (30a) in main wiring harness |
| B323 | Positive connection 9 (30a) in main wiring harness |
| B346 | Connection 1 (75), in main wiring harness |
| D95 | Connection (injectors), in engine compartment wiring harness |
| * | Only models with automated manual gearbox |
| *2 | Only models with no start/stop system |
| *3 | Only models with start/stop system |
| *4 | Only models with manual gearbox |
| *5 | From November 2013 |
| *6 | Up to November 2013 |
| *7 | From November 2012 |
| *8 | Up to November 2012 |
Wiring Diagram SEAT MII 2016 - Fuse 20 on fuse holder C - Fuse 21 on fuse holder C
| E1 | Light switch |
| J104 | ABS control unit |
| J519 | Onboard supply control unit |
| J939 | Emergency braking function sensor unit |
| MX4 | Right tail light |
| SC20 | Fuse 20 on fuse holder C |
| SC21 | Fuse 21 on fuse holder C |
| T2m | 2-pin connector |
| T6k | 6-pin connector |
| T7c | 7-pin connector |
| T17 | 17-pin connector |
| T38 | 38-pin connector |
| T73a | 73-pin connector |
| T73b | 73-pin connector |
| X | Number plate light |
| A139 | Connection 3 (15) in dash panel wiring harness |
| A145 | Positive connection 4 (15), in dash panel wiring harness |
| B146 | Positive connection 1 (87), in interior wiring harness |
| B287 | Positive connection 11 (15a) in main wiring harness |
| B320 | Positive connection 6 (30a) in main wiring harness |
| B322 | Positive connection 8 (30a) in main wiring harness |
| B323 | Positive connection 9 (30a) in main wiring harness |
| B346 | Connection 1 (75), in main wiring harness |
| B543 | Positive connection (58R), in main wiring harness |
| * | Only models with electronic stabilisation program (ESP) |
| *2 | Up to November 2013 |
| *3 | From May 2012 |
| *4 | Only models with start/stop system |
| *5 | Up to May 2012 |
Wiring Diagram SEAT MII 2016 - Fuse 22 on fuse holder C - Fuse 23 on fuse holder C - Fuse 24 on fuse holder C - Fuse 25 on fuse holder C - Fuse 26 on fuse holder C
| E1 | Light switch |
| J519 | Onboard supply control unit |
| SC22 | Fuse 22 on fuse holder C |
| SC23 | Fuse 23 on fuse holder C |
| SC24 | Fuse 24 on fuse holder C |
| SC25 | Fuse 25 on fuse holder C |
| SC26 | Fuse 26 on fuse holder C |
| T2aa | 2-pin connector |
| T17 | 17-pin connector |
| T73b | 73-pin connector |
| V59 | Windscreen and rear window washer pump |
| A83 | Connection (daytime running lights), in dash panel wiring harness |
| A145 | Positive connection 4 (15), in dash panel wiring harness |
| A156 | Connection (53c), in dash panel wiring harness |
| B146 | Positive connection 1 (87), in interior wiring harness |
| B274 | Positive connection (58L), in main wiring harness |
| B315 | Positive connection 1 (30a) in main wiring harness |
| B320 | Positive connection 6 (30a) in main wiring harness |
| B322 | Positive connection 8 (30a) in main wiring harness |
| B323 | Positive connection 9 (30a) in main wiring harness |
| B325 | Positive connection 11 (30a) in main wiring harness |
| B346 | Connection 1 (75), in main wiring harness |
| * | Up to November 2013 |
| *2 | Only models with no start/stop system |
| *3 | From May 2012 |
| *4 | Up to May 2012 |
| *5 | From November 2013 |
Wiring Diagram SEAT MII 2016 - Fuse 27 on fuse holder C - Fuse 28 on fuse holder C - Fuse 29 on fuse holder C - Fuse 30 on fuse holder C - Fuse 31 on fuse holder C
| E1 | Light switch |
| G39 | Lambda probe |
| G130 | Lambda probe after catalytic converter |
| J519 | Onboard supply control unit |
| J908 | Relay for gas shut-off valves |
| N80 | Activated charcoal filter solenoid valve 1 |
| SC27 | Fuse 27 on fuse holder C |
| SC28 | Fuse 28 on fuse holder C |
| SC29 | Fuse 29 on fuse holder C |
| SC30 | Fuse 30 on fuse holder C |
| SC31 | Fuse 31 on fuse holder C |
| T2ba | 2-pin connector |
| T4h | 4-pin connector |
| T4i | 4-pin connector |
| T10c | 10-pin connector |
| T14 | 14-pin connector |
| T73a | 73-pin connector |
| T73b | 73-pin connector |
| A145 | Positive connection 4 (15), in dash panel wiring harness |
| B146 | Positive connection 1 (87), in interior wiring harness |
| B320 | Positive connection 6 (30a) in main wiring harness |
| B322 | Positive connection 8 (30a) in main wiring harness |
| B323 | Positive connection 9 (30a) in main wiring harness |
| B325 | Positive connection 11 (30a) in main wiring harness |
| B346 | Connection 1 (75), in main wiring harness |
| E29 | Connection, in engine wiring harness |
| * | Only models with natural gas engine |
Wiring Diagram SEAT MII 2016 - Fuse 32 on fuse holder C - Fuse 33 on fuse holder C - Fuse 34 on fuse holder C - Fuse 36 on fuse holder C
| E1 | Light switch |
| J519 | Onboard supply control unit |
| SC32 | Fuse 32 on fuse holder C |
| SC33 | Fuse 33 on fuse holder C |
| SC34 | Fuse 34 on fuse holder C |
| SC36 | Fuse 36 on fuse holder C |
| T3i | 3-pin connector |
| T73b | 73-pin connector |
| U1 | Cigarette lighter |
| A95 | Connection 1 (56a), in dash panel wiring harness |
| A145 | Positive connection 4 (15), in dash panel wiring harness |
| A215 | Connection 2 (56a), in dash panel wiring harness |
| B146 | Positive connection 1 (87), in interior wiring harness |
| B320 | Positive connection 6 (30a) in main wiring harness |
| B322 | Positive connection 8 (30a) in main wiring harness |
| B323 | Positive connection 9 (30a) in main wiring harness |
| B346 | Connection 1 (75), in main wiring harness |
| * | From November 2013 |
| *2 | Up to November 2013 |
| *3 | From May 2012 |
| *4 | Only models with no start/stop system |
| *5 | Up to August 2012 |
| *6 | Only models with start/stop system |
| *7 | Up to May 2012 |
Wiring Diagram SEAT MII 2016 - Fuse 37 on fuse holder C - Fuse 38 on fuse holder C - Fuse 39 on fuse holder C - Fuse 40 on fuse holder C - Fuse 41 on fuse holder C
| E1 | Light switch |
| J162 | Heater control unit |
| J245 | Sliding sunroof adjustment control unit |
| J301 | Air conditioning system control unit |
| J519 | Onboard supply control unit |
| R | Radio |
| SC37 | Fuse 37 on fuse holder C |
| SC38 | Fuse 38 on fuse holder C |
| SC39 | Fuse 39 on fuse holder C |
| SC40 | Fuse 40 on fuse holder C |
| SC41 | Fuse 41 on fuse holder C |
| T2b | 2-pin connector |
| T2p | 2-pin connector |
| T5b | 5-pin connector |
| T8d | 8-pin connector |
| T10a | 10-pin connector |
| T73a | 73-pin connector |
| A145 | Positive connection 4 (15), in dash panel wiring harness |
| B146 | Positive connection 1 (87), in interior wiring harness |
| B320 | Positive connection 6 (30a) in main wiring harness |
| B322 | Positive connection 8 (30a) in main wiring harness |
| B323 | Positive connection 9 (30a) in main wiring harness |
| B334 | Positive connection 20 (30a) in main wiring harness |
| B346 | Connection 1 (75), in main wiring harness |
| B350 | Positive connection 1 (87a) in main wiring harness |
| * | According to equipment |
| *2 | From November 2013 |
| *3 | Only models with no start/stop system |
| *4 | Up to November 2013 |
| *5 | Only models with start/stop system |
| *6 | Up to May 2012 |
| *7 | From November 2012 |
| *8 | From May 2013 |
| *9 | Up to November 2012 |
| *10 | Up to May 2013 |
| *11 | From May 2012 |
Wiring Diagram SEAT MII 2016 - Fuel pump relay - Fuse 42 on fuse holder C - Fuse 43 on fuse holder C - Fuse 44 on fuse holder C - Fuse 45 on fuse holder C
| E1 | Light switch |
| EX22 | Centre switch module in dash panel |
| GX1 | Fuel delivery unit |
| J17 | Fuel pump relay |
| J519 | Onboard supply control unit |
| J774 | Heated front seats control unit |
| N70 | Ignition coil 1 with output stage |
| N127 | Ignition coil 2 with output stage |
| N291 | Ignition coil 3 with output stage |
| SC42 | Fuse 42 on fuse holder C |
| SC43 | Fuse 43 on fuse holder C |
| SC44 | Fuse 44 on fuse holder C |
| SC45 | Fuse 45 on fuse holder C |
| T4k | 4-pin connector |
| T4m | 4-pin connector |
| T4n | 4-pin connector |
| T5a | 5-pin connector |
| T14 | 14-pin connector |
| T16a | 16-pin connector |
| T16b | 16-pin connector |
| T17 | 17-pin connector |
| T73a | 73-pin connector |
| A145 | Positive connection 4 (15), in dash panel wiring harness |
| B122 | Connection (75, seat heating), in interior wiring harness |
| B146 | Positive connection 1 (87), in interior wiring harness |
| B320 | Positive connection 6 (30a) in main wiring harness |
| B322 | Positive connection 8 (30a) in main wiring harness |
| B332 | Positive connection 18 (30a) in main wiring harness |
| B346 | Connection 1 (75), in main wiring harness |
| D101 | Connection 1 in engine compartment wiring harness |
| D106 | Connection 4 in engine compartment wiring harness |
| * | Only models with seat heating |
| *2 | From May 2012 |
| *3 | Up to May 2012 |
| *4 | From November 2012 |
| *5 | From November 2013 |
| *6 | Up to November 2013 |
| *7 | Up to November 2012 |
Wiring Diagram SEAT MII 2016 - Fuse 46 on fuse holder C - Fuse 47 on fuse holder C - Fuse 48 on fuse holder C - Fuse 50 on fuse holder C
| E1 | Light switch |
| E41 | Front right window regulator switch |
| J519 | Onboard supply control unit |
| L22 | Left fog light bulb |
| L23 | Right fog light bulb |
| SC46 | Fuse 46 on fuse holder C |
| SC47 | Fuse 47 on fuse holder C |
| SC48 | Fuse 48 on fuse holder C |
| SC49 | Fuse 49 on fuse holder C |
| SC50 | Fuse 50 on fuse holder C |
| T2l | 2-pin connector |
| T2t | 2-pin connector |
| T6n | 6-pin connector |
| T17 | 17-pin connector |
| T28a | 28-pin connector |
| T73a | 73-pin connector |
| T73b | 73-pin connector |
| A145 | Positive connection 4 (15), in dash panel wiring harness |
| B320 | Positive connection 6 (30a) in main wiring harness |
| B322 | Positive connection 8 (30a) in main wiring harness |
| B554 | Connection (fog light), in main wiring harness |
| * | From November 2013 |
| *2 | Only models with no start/stop system |
| *3 | Up to November 2013 |
| *4 | Only models with automated manual gearbox |
| *5 | Only models with start/stop system |
Wiring Diagram SEAT MII 2016 - Voltage converter - Start/Stop operation button - Starter relay 1 - Starter relay 2 - Fuse 1 on fuse holder D - Fuse 2 on fuse holder D - Fuse 3 on fuse holder D - Fuse 4 on fuse holder D - Fuse 51 on fuse holder C
| A19 | Voltage converter |
| EX22 | Centre switch module in dash panel |
| E40 | Front left window regulator switch |
| E693 | Start/Stop operation button |
| J519 | Onboard supply control unit |
| J906 | Starter relay 1 |
| J907 | Starter relay 2 |
| SD1 | Fuse 1 on fuse holder D |
| SD2 | Fuse 2 on fuse holder D |
| SD3 | Fuse 3 on fuse holder D |
| SD4 | Fuse 4 on fuse holder D |
| SC51 | Fuse 51 on fuse holder C |
| SD | Fuse holder D |
| T6k | 6-pin connector |
| T9c | 9-pin connector |
| T9d | 9-pin connector |
| T12a | 12-pin connector |
| T16b | 16-pin connector |
| T28 | 28-pin connector |
| T73a | 73-pin connector |
| T73b | 73-pin connector |
| A145 | Positive connection 4 (15), in dash panel wiring harness |
| B286 | Positive connection 10 (15a) in main wiring harness |
| B316 | Positive connection 2 (30a) in main wiring harness |
| B557 | Positive connection 21 (30a) in main wiring harness |
| * | Only models with start/stop system |
| *2 | Only models with no start/stop system |
SEAT MII 2016
SEAT MII 2016
Note
| Figure shows left-hand drive model |
| 1 - | Airbag control unit -J234- |
| q | Fitting location |
| 2 - | PID (portable navigation and infotainment system) -J982- |
| q | Fitting location |
| 3 - | Emergency braking function sensor unit -J939- |
| q | Fitting location |
| 4 - | Heater control unit -J162- |
| q | Fitting location |
| 4 - | Air conditioning system control unit -J301- |
| q | Fitting location |
| 5 - | Sliding sunroof control unit -J245- |
| q | Fitting location |
| 6 - | Rear window wiper motor -V12- |
| q | Fitting location |
| 7 - | Parking aid control unit -J446- |
| q | Fitting location |
| 8 - | Heated front seats control unit -J774- |
| q | Fitting location |
| 9 - | DC/DC voltage converter -A19- |
| q | Fitting location |
| 11 - | Control unit in dash panel insert -J285- |
| q | Fitting location |
| 12 - | Power steering control unit -J500- |
| q | Fitting location |
| 13 - | Onboard supply control unit -J519- |
| q | Fitting location |
Note
|
| 1 - | Onboard supply control unit -J519- |
| q | Fitting location |
| 2 - | Power steering control unit -J500- |
| q | Fitting location |
| 3 - | Control unit in dash panel insert -J285- |
| q | Fitting location |
| 5 - | Emergency braking function sensor unit -J939- |
| q | Fitting location |
| 6 - | Rear window wiper motor -V12- |
| q | Fitting location |
| 7 - | Parking aid control unit -J446- |
| q | Fitting location |
| 8 - | Sliding sunroof control unit -J245- |
| q | Fitting location |
| 9 - | Heater control unit -J162- |
| q | Fitting location |
| 9 - | Air conditioning system control unit -J301- |
| q | Fitting location |
| 10 - | DC/DC voltage converter -A19- |
| q | Fitting location |
| 11 - | PID (portable navigation and infotainment system) -J982- |
| q | Fitting location |
| 12 - | Heated front seats control unit -J774- |
| q | Fitting location |
| 13 - | Airbag control unit -J234- |
| q | Fitting location |
|
| 1 - | Airbag control unit -J234- |
| q | -A- 50-pin connector, -T50- |
| 1 - | PID (portable navigation and infotainment system) -J982- |
| q | -A- 16-pin connector -T16e- |
|
| 1 - | Emergency braking function sensor unit -J939- |
| q | -A- 7-pin connector -T7c- |
|
| -T7c- | Designation |
| 1 | -- |
| 2 | -- |
| 3 | Powertrain CAN low |
| 4 | Powertrain CAN, high |
| 5 | Terminal 15 |
| 6 | -- |
| 7 | Terminal 31 |
|
| 1 - | Heater control unit -J162- |
| q | -A- 5-connector -T5b- |
| q | -B- 16-pin connector -T16g- |
| q | -C- 18-pin connector -T18- |
|
| -T5b- | Designation | -T16g- | Designation | -T18- | Designation | ||
| 1 | 4th blower speed | 1 | -- | 1 | -- | ||
| 2 | 3rd blower speed | 2 | -- | 2 | -- | ||
| 3 | 2nd blower speed | 3 | -- | 3 | -- | ||
| 4 | 1st blower speed | 4 | -- | 4 | -- | ||
| 5 | Supply +12V | 5 | -- | 5 | -- | ||
| 6 | -- | 6 | -- | ||||
| 7 | -- | 7 | -- | ||||
| 8 | -- | 8 | -- | ||||
| 9 | -- | 9 | -- | ||||
| 10 | Terminal 31 | 10 | -- | ||||
| 11 | -- | 11 | -- | ||||
| 12 | Terminal 58d | 12 | -- | ||||
| 13 | -- | 13 | -- | ||||
| 14 | -- | 14 | -- | ||||
| 15 | -- | 15 | -- | ||||
| 16 | -- | 16 | -- | ||||
| 17 | -- | ||||||
| 18 | -- |
|
| 1 - | Air conditioning system control unit -J301- |
| q | -A- 5-connector -T5b- |
| q | -B- 16-pin connector -T16g- |
| q | -C- 18-pin connector -T18- |
|
| -T5b- | Designation | -T16g- | Designation | -T18- | Designation | ||
| 1 | 4th blower speed | 1 | AC signal | 1 | -- | ||
| 2 | 3rd blower speed | 2 | Evaporator earth | 2 | -- | ||
| 3 | 2nd blower speed | 3 | Evaporator signal | 3 | Evaporator temperature sensor signal | ||
| 4 | 1st blower speed | 4 | -- | 4 | Evaporator temperature sensor earth | ||
| 5 | Supply +12V | 5 | -- | 5 | -- | ||
| 6 | -- | 6 | -- | ||||
| 7 | -- | 7 | -- | ||||
| 8 | -- | 8 | -- | ||||
| 9 | -- | 9 | -- | ||||
| 10 | Terminal 31 | 10 | -- | ||||
| 11 | Terminal 15 | 11 | -- | ||||
| 12 | Terminal 58d | 12 | -- | ||||
| 13 | -- | 13 | -- | ||||
| 14 | -- | 14 | -- | ||||
| 15 | -- | 15 | -- | ||||
| 16 | -- | 16 | -- | ||||
| 17 | -- | ||||||
| 18 | -- |
|
| 1 - | Sliding sunroof control unit -J245- |
| q | -A- 10-pin connector -T10a- |
|
| -T10a- | Designation |
| 1 | LIN |
| 2 | Sliding sunroof adjustment regulator supply |
| 3 | Sliding sunroof adjustment regulator slider |
| 4 | Sliding sunroof adjustment regulator earth |
| 5 | -- |
| 6 | -- |
| 7 | Sunroof button, pull/push |
| 8 | -- |
| 9 | Terminal 31 |
| 10 | Terminal 30 |
|
| 1 - | Rear window wiper motor -V12- |
| q | -A- 4-pin connector -T4a- |
|
| -T4a- | Designation |
| 1 | Terminal 31 |
| 2 | Steering column switch, intermittent |
| 3 | Steering column switch, rear wash |
| 4 | Terminal 75 |
|
| 1 - | Parking aid control unit -J446- |
| q | A = 16-pin connector -T16- |
| q | B - 12-pin connector -T12c- |
|
| -T16- | Designation | -T12c- | Designation | |
| 1 | Terminal 15 | 1 | -- | |
| 2 | Rear sound sender signal | 2 | -- | |
| 3 | -- | 3 | Rear, centre sensor signal | |
| 4 | -- | 4 | Rear, right sensor signal | |
| 5 | -- | 5 | Rear, left sensor signal | |
| 6 | Powertrain CAN, high | 6 | -- | |
| 7 | -- | 7 | -- | |
| 8 | Terminal 31 | 8 | Rear sensor earth | |
| 9 | -- | 9 | -- | |
| 10 | Rear sound sender supply | 10 | -- | |
| 11 | -- | 11 | Rear sensor current | |
| 12 | -- | 12 | -- | |
| 13 | -- | |||
| 14 | -- | |||
| 15 | Powertrain CAN low | |||
| 16 | -- |
Note
|
| 1 - | Heated front seats control unit -J774- |
| q | -A- 16-pin connector -T16a- |
Note
|
| 1 - | Heated front seats control unit -J774- |
| q | -A- 16-pin connector -T16a- |
|
| -T16a- | Designation | Designation | ||
| 1 | LED, stage 1, right | 9 | Terminal 31 | |
| 2 | LED, stage 2, left | 10 | -- | |
| 3 | LED, stage 2, right | 11 | -- | |
| 4 | LED, stage 1, left | 12 | Button for right seat heating | |
| 5 | Seat heating authorisation, BCM | 13 | Terminal 75 | |
| 6 | Button for left seat heating | 14 | Terminal 75 | |
| 7 | -- | 15 | Seat heater left | |
| 8 | -- | 16 | Seat heater right |
|
| 1 - | DC/DC voltage converter -A19- |
| q | -A- 12-pin connector -T12a- |
|
| -T12a- | Designation |
| 1 | Terminal 30 |
| 2 | Terminal 31 |
| 3 | Terminal 15 |
| 4 | Terminal 50 |
| 5 | -- |
| 6 | -- |
| 7 | Terminal 30 stab |
| 8 | -- |
| 9 | -- |
| 10 | -- |
| 11 | -- |
| 12 | -- |
|
| 1 - | Control unit in dash panel insert -J285- |
| q | A- 32-pin connector -T32- |
|
| -T32- | Designation | Designation | ||
| 1 | Tank sender 1 full | 17 | -- | |
| 2 | Tank sender 1 empty | 18 | Coolant low level | |
| 3 | -- | 19 | Ambient temperature | |
| 4 | -- | 20 | Terminal 31 sensor earth | |
| 5 | -- | 21 | MFI to | |
| 6 | -- | 22 | MFI from | |
| 7 | Transponder 1 | 23 | MFI OK/Reset | |
| 8 | Transponder 2 | 24 | Belt latch | |
| 9 | Speedometer output | 25 | Parking brake/EPB | |
| 10 | Speedometer input | 26 | Brakes, general | |
| 11 | -- | 27 | Oil pressure | |
| 12 | -- | 28 | Powertrain CAN, high | |
| 13 | Rear fog light | 29 | Powertrain CAN low | |
| 14 | Main beam | 30 | -- | |
| 15 | -- | 31 | Terminal 15 | |
| 16 | Terminal 31 | 32 | Terminal 30 |
Note
|
| 1 - | Power steering control unit -J500- |
| q | -A- 2-pin connector -T2aq- |
| q | -B- 3-pin connector -T3p- |
| q | -C- 6-pin connector -T6i- |
| q | -D- 6-pin connector -T6j- |
Note
|
| 1 - | Power steering control unit -J500- |
| q | -A- 2-pin connector -T2aq- |
| q | -B- 3-pin connector -T3p- |
| q | -C- 6-pin connector -T6i- |
| q | -D- 6-pin connector -T6j- |
|
| -T2aq- | Designation | -T3p- | Designation | |
| 1 | Terminal 31 | 1 | Powertrain CAN low | |
| 2 | Terminal 30A | 2 | Powertrain CAN, high | |
| 3 | Terminal 15 |
Note
|
| 1 - | Onboard supply control unit -J519- |
| q | -A- 73-pin connector -T73a-, black |
| q | -B- 73-pin connector -T73b-, white |
Note
|
| 1 - | Onboard supply control unit -J519- |
| q | -A- 73-pin connector -T73a-, black |
| q | -B- 73-pin connector -T73b-, white |
|
| -T73a- | Designation | -T73b- | Designation | |
| 1 | -- | 1 | -- | |
| 2 | Left dipped beam | 2 | Right dipped beam | |
| 3 | -- | 3 | Left daytime running lights | |
| 4 | Interior light dimmer | 4 | 58D supply | |
| 5 | Right daytime running lights | 5 | -- | |
| 6 | Rear fog light | 6 | -- | |
| 7 | Fog light, lighting rotary switch | 7 | Licence plate light | |
| 8 | -- | 8 | -- | |
| 9 | Emergency braking function button | 9 | Left fog light with cornering light | |
| 10 | Central locking authorisation motor, rear lid | 10 | Right fog light with cornering light | |
| 11 | Central locking, lock motor, driver | 11 | Terminal 30 reversing lights, dipped beam | |
| 12 | Central locking, common motor, driver | 12 | Reversing light | |
| 13 | Central locking, safe, driver | 13 | Terminal 30 left turn signal/brake light | |
| 14 | Terminal 31 central locking | 14 | Left turn signal | |
| 15 | Central locking motor front passenger | 15 | Right turn signal | |
| 16 | Terminal 30 central locking | 16 | Brake light | |
| 17 | -- | 17 | -- | |
| 18 | -- | 18 | Powertrain CAN low | |
| 19 | Driver door rotary latch | 19 | Powertrain CAN high | |
| 20 | Passenger door rotary latch | 20 | Convenience CAN high | |
| 21 | Central locking status lock, front passenger | 21 | Convenience CAN low | |
| 22 | Central locking status lock, driver | 22 | CAN diagnosis low | |
| 23 | Unlock rear lid | 23 | CAN diagnosis high | |
| 24 | Central locking lock position, driver | 24 | LIN 2, roof | |
| 25 | Central locking unlock button | 25 | -- | |
| 26 | -- | 26 | -- | |
| 27 | Bonnet contact | 27 | Front wipers 1st stage, steering column lock switch | |
| 28 | Hazard warning button | 28 | Central locking lock position, front passenger | |
| 29 | Horn button | 29 | Rotary light switch - zero position | |
| 30 | Rear lid main latch | 30 | -- | |
| 31 | Rear lid first latch | 31 | Heated rear window button | |
| 32 | Right turn signal, steering column switch | 32 | Front wiper, end switch | |
| 33 | Left turn signal, steering column switch | 33 | -- | |
| 34 | -- | 34 | -- | |
| 35 | -- | 35 | -- | |
| 36 | Seat heating authorisation | 36 | -- | |
| 37 | -- | 37 | LIN, alternator | |
| 38 | Heated exterior mirror | 38 | Terminal 31 electronics | |
| 39 | Terminal 31 signal earth | 39 | Terminal 30 electronics | |
| 40 | Right side light | 40 | Terminal 31 signal earth | |
| 41 | Left side light | 41 | -- | |
| 42 | Terminal S ignition switch | 42 | -- | |
| 43 | Brake light sensor | 43 | Rear fog light, rotary light switch | |
| 44 | Terminal 15 ignition switch | 44 | CCS set, steering column switch | |
| 45 | Side light, rotary light switch | 45 | CCS E/A, steering column switch | |
| 46 | -- | 46 | CCS RES, steering column switch | |
| 47 | -- | 47 | CCS cancel, steering column switch | |
| 48 | -- | 48 | Reversing light switch | |
| 49 | -- | 49 | Terminal L | |
| 50 | -- | 50 | Terminal 50 ignition switch | |
| 51 | -- | 51 | Terminal X ignition switch | |
| 52 | Fuel pump relay | 52 | Dip beam position, rotary light switch | |
| 53 | -- | 53 | Front wipers 2nd stage, steering column lock switch | |
| 54 | Terminal X relay | 54 | -- | |
| 55 | Starter inhibitor relay | 55 | Starter inhibitor signal | |
| 56 | Hazard warning light button LED | 56 | Central locking status lock, rear lid | |
| 57 | -- | 57 | -- | |
| 58 | LED Safe LED | 58 | Heated exterior mirror switch | |
| 59 | LED lock/unlock button | 59 | Terminal 30, reference | |
| 60 | Heated rear window LED | 60 | Terminal 31, reference | |
| 61 | -- | 61 | Steering column switch, washer pump | |
| 62 | Main beam, steering column switch | 62 | Steering column switch, front wiper intermittent | |
| 63 | Terminal 30, left main/dipped beam, daytime driving lights | 63 | Heated rear window | |
| 64 | Terminal 30 heated exterior mirror | 64 | -- | |
| 65 | Terminal 30G | 65 | -- | |
| 66 | Terminal 30, interior light/30G | 66 | -- | |
| 67 | -- | 67 | Terminal 30 heated rear window | |
| 68 | Terminal 30 windscreen wiper | 68 | Terminal 30, right main/dipped beam, daytime driving lights | |
| 69 | Front wipers 1st stage | 69 | -- | |
| 70 | Brake earth, front wiper | 70 | -- | |
| 71 | Front wipers 2nd stage | 71 | -- | |
| 72 | Horn | 72 | -- | |
| 73 | Terminal 30 horn | 73 | -- |
|
