Wiring Diagram SEAT ALHAMBRA 2015 - Onboard supply control unit - Terminal 75 voltage supply relay 1 - Terminal 15 voltage supply relay 2
Wiring Diagram SEAT ALHAMBRA 2015 - Bonnet contact switch - Dual tone horn relay - Onboard supply control unit - Rear window wiper motor - Windscreen and rear window washer pump
| F266 | Bonnet contact switch |
| H2 | Treble horn |
| H7 | Bass horn |
| J4 | Dual tone horn relay, on left in engine compartment, under E-box Low |
| J519 | Onboard supply control unit |
| SB7 | Fuse 7 on fuse holder B |
| SC28 | Fuse 28 on fuse holder C |
| T2ai | 2-pin connector |
| T2aj | 2-pin connector |
| T2aw | 2-pin connector |
| T2bz | 2-pin connector |
| T2t | 2-pin connector |
| T2u | 2-pin connector |
| T4ae | 4-pin connector |
| T52a | 52-pin connector |
| T52b | 52-pin connector |
| V12 | Rear window wiper motor |
| V59 | Windscreen and rear window washer pump |
| Z20 | Left washer jet heater element |
| Z21 | Right washer jet heater element |
| A90 | Connection (dual tone horn), in dash panel wiring harness |
| A198 | Positive connection 6 (30a) in dash panel wiring harness |
| B183 | Connection 1 (washer pump), in interior wiring harness |
| B184 | Connection 2 (washer pump), in interior wiring harness |
| C72 | Positive connection in heated washer jet wiring harness |
Wiring Diagram SEAT ALHAMBRA 2015 - Onboard supply control unit - Left fog light bulb - Front left headlight - Left static cornering light
| J519 | Onboard supply control unit |
| L22 | Left fog light bulb |
| L174 | Left daytime running light bulb |
| M1 | Left side light bulb |
| MX1 | Front left headlight |
| M5 | Front left turn signal bulb |
| M29 | Left headlight dipped beam bulb |
| M30 | Left headlight main beam bulb |
| M51 | Left static cornering light |
| SC15 | Fuse 15 on fuse holder C |
| T2di | 2-pin connector |
| T10i | 10-pin connector |
| T52a | 52-pin connector |
| T52c | 52-pin connector |
| V48 | Left headlight range control motor |
| 373 | Earth connection 8, in main wiring harness |
| 374 | Earth connection 9, in main wiring harness |
| 376 | Earth connection 11, in main wiring harness |
| 640 | Earth point 2, left in engine compartment |
| A192 | Positive connection 3 (15a) in dash panel wiring harness |
| * | According to equipment |
Wiring Diagram SEAT ALHAMBRA 2015 - Onboard supply control unit - Right fog light bulb - Front right headlight - Right static cornering light
| J519 | Onboard supply control unit |
| L23 | Right fog light bulb |
| L175 | Right daytime running light bulb |
| MX2 | Front right headlight |
| M3 | Right side light bulb |
| M7 | Front right turn signal bulb |
| M31 | Right headlight dipped beam bulb |
| M32 | Right headlight main beam bulb |
| M52 | Right static cornering light |
| T2dj | 2-pin connector |
| T10j | 10-pin connector |
| T52a | 52-pin connector |
| T52c | 52-pin connector |
| V49 | Right headlight range control motor |
| 13 | Earth point, on right in engine compartment |
| 377 | Earth connection 12, in main wiring harness |
| * | According to equipment |
| *2 | Only right-hand drive models |
Wiring Diagram SEAT ALHAMBRA 2015 - Switch and instrument illumination regulator - Onboard supply control unit
| E20 | Switch and instrument illumination regulator |
| E102 | Headlight range control regulator |
| J519 | Onboard supply control unit |
| L105 | Illumination regulator illumination bulb |
| T8f | 8-pin connector |
| T52b | 52-pin connector |
| T52c | 52-pin connector |
| 43 | Earth point, lower part of right A-pillar |
| 381 | Earth connection 16, in main wiring harness |
| 382 | Earth connection 17, in main wiring harness |
| B457 | Connection 1 (potentiometer), in main wiring harness |
Wiring Diagram SEAT ALHAMBRA 2015 - Light switch - Onboard supply control unit
Wiring Diagram SEAT ALHAMBRA 2015 - Ignition/starter switch - Onboard supply control unit - Steering column electronics control unit - Ignition key withdrawal lock solenoid
| D | Ignition/starter switch |
| E22 | Intermittent wiper switch |
| E34 | Rear wiper switch |
| E38 | Intermittent wiper regulator |
| E44 | Washer pump switch (automatic wash/wipe and headlight washer system) |
| E86 | Multifunction display call-up button |
| E92 | Reset button |
| G85 | Steering angle sender |
| J519 | Onboard supply control unit |
| J527 | Steering column electronics control unit |
| J587 | Selector lever sensors control unit |
| J623 | Engine control unit |
| N376 | Ignition key withdrawal lock solenoid |
| SC39 | Fuse 39 on fuse holder C |
| T6az | 6-pin connector |
| T8x | 8-pin connector |
| T10l | 10-pin connector |
| T16h | 16-pin connector |
| T52c | 52-pin connector |
| T94 | 94-pin connector |
| B660 | Connection (diagnosis terminal 50), in main wiring harness |
Wiring Diagram SEAT ALHAMBRA 2015 - Onboard supply control unit - Steering column electronics control unit
Wiring Diagram SEAT ALHAMBRA 2015 - Horn plate - Onboard supply control unit - Steering column electronics control unit - Driver side airbag igniter
| F138 | Airbag coil connector and return ring with slip ring |
| H | Horn plate |
| J234 | Airbag control unit |
| J519 | Onboard supply control unit |
| J527 | Steering column electronics control unit |
| N95 | Driver side airbag igniter |
| T4 | 4-pin connector |
| T12l | 12-pin connector |
| T16h | 16-pin connector |
| T52a | 52-pin connector |
| T52b | 52-pin connector |
| T52c | 52-pin connector |
| T100 | 100-pin connector |
| 370 | Earth connection 5, in main wiring harness |
| 383 | Earth connection 18, in main wiring harness |
| 602 | Earth point, in front left footwell |
| * | Only models with no multifunction steering wheel |
Wiring Diagram SEAT ALHAMBRA 2015 - Onboard supply control unit - Front left footwell light - Front right footwell light - Glove compartment light - Front passenger side illuminated vanity mirror - Driver side illuminated vanity mirror - Rear left footwell light - Rear right footwell light
| E26 | Glove compartment light switch |
| F147 | Driver vanity mirror contact switch |
| F148 | Front passenger vanity mirror contact switch |
| J519 | Onboard supply control unit |
| K268 | Front left footwell light |
| K269 | Front right footwell light |
| T2ag | 2-pin connector |
| T2ax | 2-pin connector |
| T2dv | 2-pin connector |
| T2ea | 2-pin connector |
| T2ej | 2-pin connector |
| T2ek | 2-pin connector |
| T2em | 2-pin connector |
| T2en | 2-pin connector |
| T2ew | 2-pin connector |
| T2ex | 2-pin connector |
| T10a | 10-pin connector |
| T10b | 10-pin connector |
| T52b | 52-pin connector |
| T52c | 52-pin connector |
| W6 | Glove compartment light |
| W14 | Front passenger side illuminated vanity mirror |
| W20 | Driver side illuminated vanity mirror |
| W45 | Rear left footwell light |
| W46 | Rear right footwell light |
| 96 | Earth connection 1, in seat heating wiring harness |
| 371 | Earth connection 6, in main wiring harness |
| 684 | Earth point on front of left side member |
| B433 | Connection (footwell light), in main wiring harness |
| B559 | Positive connection 1 (30g) in main wiring harness |
| M55 | Connection 5, in front passenger seat wiring harness |
| * | Cross-section 1.5 possible |
Wiring Diagram SEAT ALHAMBRA 2015 - Onboard supply control unit - Main beam assist control unit - Front interior light - Left centre reading light - Right centre reading light - Rear centre reading light - Automatic anti-dazzle interior mirror
| J519 | Onboard supply control unit |
| J844 | Main beam assist control unit |
| T3au | 3-pin connector |
| T3av | 3-pin connector |
| T3ax | 3-pin connector |
| T6r | 6-pin connector |
| T8e | 8-pin connector |
| T52b | 52-pin connector |
| T52c | 52-pin connector |
| W1 | Front interior light |
| W13 | Front passenger reading light |
| W19 | Driver side reading light |
| W39 | Left centre reading light |
| W40 | Right centre reading light |
| W44 | Rear centre reading light |
| Y7 | Automatic anti-dazzle interior mirror |
| 393 | Earth connection 28, in main wiring harness |
| 431 | Earth connection 2, in roof wiring harness |
| 689 | Earth point, at front, central in roof |
| B155 | Connection 2 (DCt), in interior wiring harness |
| B559 | Positive connection 1 (30g) in main wiring harness |
| * | Only models with main beam assist |
Wiring Diagram SEAT ALHAMBRA 2015 - Humidity sender for air conditioning system - Rain and light sensor - Wiper motor control unit - Onboard supply control unit - Luggage compartment light on left - Right luggage compartment light
| G260 | Humidity sender for air conditioning system |
| G397 | Rain and light sensor |
| J400 | Wiper motor control unit |
| J519 | Onboard supply control unit |
| SB19 | Fuse 19 on fuse holder B |
| T2au | 2-pin connector |
| T2av | 2-pin connector |
| T2ha | 2-pin connector |
| T2hb | 2-pin connector |
| T3h | 3-pin connector |
| T4b | 4-pin connector |
| T52a | 52-pin connector |
| T52b | 52-pin connector |
| W18 | Luggage compartment light on left |
| W35 | Right luggage compartment light |
| W61 | Surround lighting 1 in rear lid |
| W62 | Surround lighting 2 in rear lid |
| 393 | Earth connection 28, in main wiring harness |
| 396 | Earth connection 31, in main wiring harness |
| 730 | Earth point 1, on right rear wheel housing |
| B549 | Connection 2 (LIN bus) in main wiring harness |
| B603 | Positive connection 2 (30g) in main wiring harness |
| B642 | Positive connection (58), in main wiring harness |
| * | Up to May 2013 |
| *2 | According to equipment |
| *3 | From May 2013 |
| *4 | Only right-hand drive models |
Wiring Diagram SEAT ALHAMBRA 2015 - Operating unit in front of centre console - Blocking diode - Onboard supply control unit - Cigarette lighter - 12 V socket 2
| E256 | TCS and ESP button |
| E461 | Operating unit in front of centre console |
| J29 | Blocking diode |
| J104 | ABS control unit |
| J519 | Onboard supply control unit |
| SC30 | Fuse 30 on fuse holder C |
| T3p | 3-pin connector |
| T3t | 3-pin connector |
| T18a | 18-pin connector |
| T38 | 38-pin connector |
| T52b | 52-pin connector |
| T52c | 52-pin connector |
| U1 | Cigarette lighter |
| U18 | 12 V socket 2 |
| 391 | Earth connection 26, in main wiring harness |
| 392 | Earth connection 27, in main wiring harness |
| 396 | Earth connection 31, in main wiring harness |
| 688 | Earth point 2, on centre tunnel |
| B340 | Connection 1 (58d), in main wiring harness |
| B342 | Connection 3 (58d), in main wiring harness |
| B348 | Connection 1 (75a), in main wiring harness |
| B349 | Connection 2 (75a), in main wiring harness |
| * | According to equipment |
Wiring Diagram SEAT ALHAMBRA 2015 - Hazard warning lights button - Brake light switch - Reversing light switch - Brake pedal switch - Heated rear window relay - Onboard supply control unit
| E229 | Hazard warning lights button |
| F | Brake light switch |
| F4 | Reversing light switch |
| F47 | Brake pedal switch |
| J9 | Heated rear window relay |
| J519 | Onboard supply control unit |
| K6 | Indicator lamp for hazard warning light |
| SC13 | Fuse 13 on fuse holder C |
| SB23 | Fuse 23 on fuse holder B |
| SC44 | Fuse 44 on fuse holder C |
| T1 | Single connector |
| T2bk | 2-pin connector |
| T2dh | 2-pin connector |
| T4k | 4-pin connector |
| T6x | 6-pin connector |
| T9 | 9-pin connector |
| T52a | 52-pin connector |
| T52b | 52-pin connector |
| T52c | 52-pin connector |
| Z1 | Heated rear window |
| 219 | Earth connection 2, in rear lid wiring harness |
| A201 | Positive connection 6 (15a) in dash panel wiring harness |
| B185 | Connection 2 (54), in interior wiring harness |
| B356 | Positive connection 7 (87a) in main wiring harness |
| B505 | Positive connection 9 (30a), in interior wiring harness |
Wiring Diagram SEAT ALHAMBRA 2015 - Rear lid handle release button - Rear lid lock unit - Onboard supply control unit - Additional brake light bulb - Left number plate light - Right number plate light
| E234 | Rear lid handle release button |
| F256 | Rear lid lock unit |
| J519 | Onboard supply control unit |
| M25 | Additional brake light bulb |
| T2df | 2-pin connector |
| T2dg | 2-pin connector |
| T2di | 2-pin connector |
| T2dj | 2-pin connector |
| T4ap | 4-pin connector |
| T52a | 52-pin connector |
| T52b | 52-pin connector |
| T52c | 52-pin connector |
| V139 | Rear lid release motor |
| X4 | Left number plate light |
| X5 | Right number plate light |
| 50 | Earth point, on left in luggage compartment |
| 218 | Earth connection 1, in rear lid wiring harness |
| 479 | Earth connection 4, in rear lid wiring harness |
| B131 | Connection (54), in interior wiring harness |
| W11 | Connection (58), in rear lid wiring harness |
Wiring Diagram SEAT ALHAMBRA 2015 - Onboard supply control unit - Left tail light - Left tail light 2 - Right tail light 2
| J519 | Onboard supply control unit |
| L46 | Rear left fog light bulb |
| L47 | Rear right fog light bulb |
| MX3 | Left tail light |
| MX4 | Right tail light |
| MX5 | Left tail light 2 |
| M6 | Rear left turn signal bulb |
| MX6 | Right tail light 2 |
| M8 | Rear right turn signal bulb |
| M16 | Left reversing light bulb |
| M17 | Right reversing light bulb |
| M21 | Left brake and tail light bulb |
| M22 | Right brake and tail light bulb |
| M49 | Left tail light bulb 2 |
| M50 | Right tail light bulb 2 |
| T3as | 3-pin connector |
| T3at | 3-pin connector |
| T4i | 4-pin connector |
| T4j | 4-pin connector |
| T52a | 52-pin connector |
| T52c | 52-pin connector |
| 479 | Earth connection 4, in rear lid wiring harness |
| B182 | Connection (RL), in interior wiring harness |
| * | Only right-hand drive models |
Wiring Diagram SEAT ALHAMBRA 2015 - Driver door control unit - Front passenger door control unit - Driver side turn signal repeater bulb - Front passenger side turn signal repeater bulb
Wiring Diagram SEAT ALHAMBRA 2015 - Control unit with display for radio and navigation - Data bus diagnostic interface - Diagnostic connection
| J503 | Control unit with display for radio and navigation |
| J533 | Data bus diagnostic interface |
| SB11 | Fuse 11 on fuse holder B |
| T8r | 8-pin connector |
| T16 | 16-pin connector |
| T20 | 20-pin connector |
| U31 | Diagnostic connection |
| A178 | Connection (infotainment CAN bus, high), in dash panel wiring harness |
| A179 | Connection (infotainment CAN bus, low), in dash panel wiring harness |
| B383 | Connection 1 (powertrain CAN bus, high), in main wiring harness |
| B390 | Connection 1 (powertrain CAN bus, low), in main wiring harness |
| B397 | Connection 1 (convenience CAN bus, high), in main wiring harness |
| B398 | Connection 2 (convenience CAN bus, high), in main wiring harness |
| B406 | Connection 1 (convenience CAN bus, low), in main wiring harness |
| B407 | Connection 2 (convenience CAN bus, low), in main wiring harness |
Wiring Diagram SEAT ALHAMBRA 2015 - Immobiliser reader coil - Fuel delivery unit - Dash panel insert
| D2 | Immobiliser reader coil |
| G | Fuel gauge sender |
| GX1 | Fuel delivery unit |
| J285 | Control unit in dash panel insert |
| K | Dash panel insert |
| K1 | Main beam warning lamp |
| K3 | Oil pressure warning lamp |
| K13 | Rear fog light warning lamp |
| K54 | Battery charge condition warning lamp: red LED for less than 12 Volt |
| K65 | Left turn signal warning lamp |
| K94 | Right turn signal warning lamp |
| K106 | Washer fluid low warning lamp |
| K155 | ESP and TCS warning lamp |
| K213 | Electromechanical parking brake warning lamp |
| K216 | ESP and TCS warning lamp 2 |
| K231 | Diesel particulate filter warning lamp |
| SC14 | Fuse 14 on fuse holder C |
| SC41 | Fuse 41 on fuse holder C |
| T2bl | 2-pin connector |
| T3az | 3-pin connector |
| T8b | 8-pin connector |
| T32 | 32-pin connector |
| A199 | Positive connection 4 (15a) in dash panel wiring harness |
Wiring Diagram SEAT ALHAMBRA 2015 - Coolant shortage indicator sender - Windscreen washer fluid level sender - Front left brake pad wear sender - Oil level and oil temperature sender - Dash panel insert
| G32 | Coolant shortage indicator sender |
| G33 | Windscreen washer fluid level sender |
| G34 | Front left brake pad wear sender |
| G266 | Oil level and oil temperature sender |
| J285 | Control unit in dash panel insert |
| K | Dash panel insert |
| K19 | Seat belt warning system warning lamp |
| K29 | Glow period warning lamp |
| K31 | Cruise control system warning lamp |
| K32 | Brake pad warning lamp |
| K43 | Coolant temperature warning lamp (too cold) |
| K47 | ABS warning lamp |
| K75 | Airbag warning lamp |
| K127 | Rear lid open warning lamp |
| K161 | Electromechanical power steering warning lamp |
| K166 | Door open warning lamp |
| K220 | Tyre Pressure Loss Indicator warning lamp |
| K232 | Lane change assist warning lamp |
| T2bb | 2-pin connector |
| T2bh | 2-pin connector |
| T2ca | 2-pin connector |
| T3ay | 3-pin connector |
| T6ap | 6-pin connector |
| T32 | 32-pin connector |
| 410 | Earth connection 1 (sender earth) in main wiring harness |
| 411 | Earth connection 2 (sender earth) in main wiring harness |
| B379 | Connection 1 (brake pad wear indicator), in main wiring harness |
Wiring Diagram SEAT ALHAMBRA 2015 - Oil pressure switch - Brake fluid level warning contact - Ambient temperature sensor - Control unit for electromechanical parking brake - Dash panel insert
SEAT ALHAMBRA 2015 Overview of control units
Overview of control units | | Right headlight -MX2- , right daytime running light and side light control unit -J861- , right gas discharge light control unit -J344- , power output module for right headlight -J668- |
| q | Fitting location: headlight |
| q | Fitting location: control units |
| q | Fitting location of Voltage stabiliser -J532- , from June 2011 |
| 8 - | ABS control unit -J104- |
| Left headlight -MX1- , left daytime running light and side light control unit -J860- , left gas discharge light control unit -J343- , power output module for left headlight -J667- |
| q | Fitting location: headlight |
| q | Fitting location: control units |
| 1 - | Right headlight -MX2- |
| q | -A-14-pin connector -T14a- |
| Right daytime running light and side light control unit -J861- / right gas discharge light control unit -J344- / power output module for right headlight -J668- |
| 1 - | Control unit for right daytime running light and side light -J861- |
| q | -A-20-pin connector -T20- |
| 2 - | Right gas discharge light control unit -J344- |
| q | -B-4-pin connector -T4- , right gas discharge bulb control unit -L14- |
| q | -C-4-pin connector -T4- |
| 3 - | Power output module for right headlight -J668- |
| q | -D-32-pin connector -T32- |
SEAT ALHAMBRA 2015 Auxiliary heater control unit J364
Auxiliary heater control unit -J364- |
| 1 - | Auxiliary heater control unit -J364- |
| q | -A-8-pin connector -T8a- |
| q | -B-2-pin connector -T2a- |
SEAT ALHAMBRA 2015 Power steering control unit J500
Power steering control unit -J500- |
| 1 - | Power steering control unit -J500- |
| q | -A-2-pin connector -T2ep- |
| q | -B-6-pin connector -T6l- |
| q | -C-3-pin connector -T3a- |
SEAT ALHAMBRA 2015 Engine control unit J623
Engine control unit -J623- |
| 1 - | Engine control unit -J623- |
| -T154- connector assignment: |
| q | -A-60-pin connector -T60- |
| q | -B-94-pin connector -T94- |
Note
| 154-pin connector -T154- , consists of connectors A and B. |
SEAT ALHAMBRA 2015
Voltage stabiliser -J532- , from June 2011 |
| 1 - | Voltage stabiliser -J532- |
| Connector assignment 12-pin connector -T12- |
| q | -A-12-pin connector -T12o- |
SEAT ALHAMBRA 2015 Control unit for NOx sender 2 J881
Control unit for NOx sender 2 -J881- |
| 1 - | Control unit for NOx sender 2 -J881- |
| q | under centre tunnel, front |
| q | -A-5-pin connector -T5h- |
SEAT ALHAMBRA 2015 Wiper motor control unit J400
Wiper motor control unit -J400- |
| 1 - | Wiper motor control unit -J400- |
| q | -A-4-pin connector -T4s- |
SEAT ALHAMBRA 2015 ABS control unit J104
ABS control unit -J104- |
| 1 - | ABS control unit -J104- |
| q | -A-38-pin connector -T38- |
Note
| The illustration shows left-hand drive model. The view of the front passenger side for a RHD model is basically a mirror image. |
SEAT ALHAMBRA 2015 Mechatronic unit for dual clutch gearbox J743
Mechatronic unit for dual clutch gearbox -J743- |
| 1 - | Mechatronic unit for dual clutch gearbox -J743- |
| Pin connector on gearbox: |
| q | -A-20-pin connector -T20e- |
SEAT ALHAMBRA 2015 Left headlight MX1
Left headlight -MX1- |
| q | -A-14-pin connector -T14- |
Note
| The illustration shows the right side. The left side is basically a mirror image. |
| Left daytime running light and side light control unit -J860- / left gas discharge light control unit -J343- / power output module for left headlight -J667- |
| 1 - | Control unit for left daytime running light and side light -J860- |
| q | -A-20-pin connector -T20- |
| 2 - | Left gas discharge light control unit -J343- |
| q | -B-4-pin connector -T4- , left gas discharge bulb control unit -L13- |
| q | -C-4-pin connector -T4- |
| 3 - | Power output module for left headlight -J667- |
| q | -D-32-pin connector -T32- |
Note
| The illustration shows the right side. The left side is basically a mirror image. |
SEAT ALHAMBRA 2015 Radiator fan control unit J293
Radiator fan control unit -J293- |
| 1 - | Radiator fan control unit -J293- |
| q | -A/B-4-pin connector -T4f- |
