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SEAT TOLEDO 2016 – Airbag systems . Wiring diagrams, Pin Connector, Location

Wiring Diagram SEAT TOLEDO 2016 - Coil connector - Airbag control unit - Driver side airbag igniter - Front passenger side airbag igniter 1



Wiring Diagram  SEAT TOLEDO 2016 - Coil connector - Airbag control unit - Driver side airbag igniter - Front passenger side airbag igniter 1 https://portal-diagnostov.com/license.html
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F350 Coil connector
J234 Airbag control unit
J519 Onboard supply control unit
N95 Driver side airbag igniter
N131 Front passenger side airbag igniter 1
T3p 3-pin connector
T12a 12-pin connector
T16d 16-pin connector
T50a 50-pin connector
  B273 Positive connection (15), in main wiring harness
*Only models with key operated switch to deactivate front passenger airbag

Wiring Diagram SEAT TOLEDO 2016 - Centre switch module in dash panel - Key operated switch to deactivate front passenger side airbag - Airbag control unit - Front passenger side airbag deactivated warning lamp - Driver seat belt tensioner igniter 1 - Front passenger seat belt tensioner igniter 1



Wiring Diagram  SEAT TOLEDO 2016 - Centre switch module in dash panel - Key operated switch to deactivate front passenger side airbag - Airbag control unit - Front passenger side airbag deactivated warning lamp - Driver seat belt tensioner igniter 1 - Front passenger seat belt tensioner igniter 1 https://portal-diagnostov.com/license.html
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EX22 Centre switch module in dash panel
E224 Key operated switch to deactivate front passenger side airbag
J234 Airbag control unit
J519 Onboard supply control unit
K145 Front passenger side airbag deactivated warning lamp
N153 Driver seat belt tensioner igniter 1
N154 Front passenger seat belt tensioner igniter 1
T6b 6-pin connector
T6k 6-pin connector
T50a 50-pin connector
  475 Earth connection (airbag), in main wiring harness
*Only models with key operated switch to deactivate front passenger airbag

Wiring Diagram SEAT TOLEDO 2016 - Side airbag crash sensor on driver side - Side airbag crash sensor on front passenger side - Airbag control unit - Side airbag igniter on driver side - Side airbag igniter on front passenger side



Wiring Diagram  SEAT TOLEDO 2016 - Side airbag crash sensor on driver side - Side airbag crash sensor on front passenger side - Airbag control unit - Side airbag igniter on driver side - Side airbag igniter on front passenger side https://portal-diagnostov.com/license.html
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G179 Side airbag crash sensor on driver side
G180 Side airbag crash sensor on front passenger side
J234 Airbag control unit
J519 Onboard supply control unit
N199 Side airbag igniter on driver side
N200 Side airbag igniter on front passenger side
T3r 3-pin connector, under driver seat
T3s 3-pin connector, under front passenger seat
T50a 50-pin connector
  B637 Connection 1 (airbag), in main wiring harness
*Only models with side airbags

Wiring Diagram SEAT TOLEDO 2016 - Rear side airbag crash sensor on driver side - Rear side airbag crash sensor on front passenger side - Airbag control unit - Driver side curtain airbag igniter - Front passenger side curtain airbag igniter



Wiring Diagram  SEAT TOLEDO 2016 - Rear side airbag crash sensor on driver side - Rear side airbag crash sensor on front passenger side - Airbag control unit - Driver side curtain airbag igniter - Front passenger side curtain airbag igniter https://portal-diagnostov.com/license.html
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G256 Rear side airbag crash sensor on driver side
G257 Rear side airbag crash sensor on front passenger side
J234 Airbag control unit
J519 Onboard supply control unit
N251 Driver side curtain airbag igniter
N252 Front passenger side curtain airbag igniter
T50a 50-pin connector
*Only models with curtain/head airbag

Wiring Diagram SEAT TOLEDO 2016 - Airbag control unit - Dash panel insert



Wiring Diagram  SEAT TOLEDO 2016 - Airbag control unit - Dash panel insert https://portal-diagnostov.com/license.html
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J234 Airbag control unit
J285 Control unit in dash panel insert
J519 Onboard supply control unit
K Dash panel insert
K75 Airbag warning lamp
T16b 16-pin connector, on diagnostic connection
T32a 32-pin connector
T50a 50-pin connector
T73b 73-pin connector, white
  B383 Connection 1 (powertrain CAN bus, high), in main wiring harness
  B390 Connection 1 (powertrain CAN bus, low), in main wiring harness
  B708 Connection 1 (dash panel insert CAN bus high) in main wiring harness
  B709 Connection 1 (dash panel insert CAN bus low) in main wiring harness
*Only models with no start/stop system
*2Only models with start/stop system


SEAT TOLEDO 2016



SEAT TOLEDO 2016

Overview of the control units (only for vehicles with left-hand drive)
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1 -  Control unit with display for radio and navigation system -J503-
2 -  Ignition starter switch -D-
q   Pin assignment
3 -  Multi-function steering wheel control unit -J453-
q   Fitting location
4 -  Coil -F350-
q   Pin assignment
5 -  Left steering column switch -EX19- Right steering column switch -EX20-
q   Pin assignment
6 -  Headlight range control adjuster -E102-
q   Fitting location
7 -  Light switch -E1-
q   Fitting location
q   Pin assignment
8 -  Day driving light switch-off switch -E579-
q   up to May 2013
9 -  Onboard control unit -J519- Data bus diagnostic interface -J533-
q   Fitting location
q   Fuse assignment, as of September 2012
q   Fuse assignment as of November 2012
q   Fuse assignment as of May 2013
10 -  Control unit in dash panel insert -J285- Immobilizer control unit -J362-
q   Pin assignment
q   Warning light control in dash panel insert
q   Display control in dash panel insert
11 -  Power steering control unit -J500-
q   electromechanical power steering
q   Fitting location
12 -  Engine control unit -J623-
q   Fitting location
q   52-pin + 28-pin assignment
q   94-pin + 60-pin assignment
q   81-pin + 40-pin assignment
13 -  Automatic gearbox control unit -J217-
14 -  Windscreen wiper motor -V-
q   Fitting location
q   Pin assignment
15 -  Battery monitor control unit -J367-
q   Fitting location
16 -  Power steering control unit -J500-
q   electrohydraulic power-assisted steering
q   Fitting location
q   Pin assignment
17 -  Radiator fan control unit -J293-
q   Fitting location (not valid for engine identification characters CAXA)
q   Fuse assignment (not valid for engine identification characters CAXA)
18 -  Automatic glow period control unit -J179-
q   Fitting location
19 -  Double clutch gearbox mechatronics -J743-
q   Fitting location
q   Pin assignment
20 -  Radiator fan control unit -J293-
q   Fuse assignment (applies for engine identification characters CAXA CAXA)
21 -  Lambda probe after catalytic converter -G130-
q   Fitting location
q   Pin assignment
22 -  Lambda probe -G39-
q   Fitting location
q   Pin assignment
23 -  ABS control unit -J104-
q   Fitting location
q   Pin assignment
24 -  Airbag control unit -J234-
q   Fitting location
q   Pin assignment
25 -  Fresh air blower control unit -J126-
26 -  Heated front seat control unit -J774-
q   Fitting location
27 -  Multimedia system control unit -J650-
q   Pin assignment
28 -  Fresh air and air recirculation flap control unit -J251- Air conditioning system control unit -J301- Climatronic control unit -J255-
q   Pin assignment Fresh air and air recirculating flap control unit -J251-
q   Pin assignment Air conditioning system control unit -J301-
q   Pin assignment Climatronic control unit -J255-

   
Overview of the control units (only for vehicles with right-hand drive)
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1 -  Fresh air and air recirculation flap control unit -J251- Air conditioning system control unit -J301- Climatronic control unit -J255-
q   Pin assignment Fresh air and air recirculating flap control unit -J251-
q   Pin assignment Air conditioning system control unit -J301-
q   Pin assignment Climatronic control unit -J255-
2 -  Control unit with display for radio and navigation system -J503-
3 -  Multimedia system control unit -J650-
q   Pin assignment
4 -  Fresh air blower control unit -J126-
5 -  ABS control unit -J104-
q   Fitting location
q   Pin assignment
6 -  Engine control unit -J623-
q   Fitting location
q   52-pin + 28-pin assignment
q   94-pin + 60-pin assignment
q   81-pin + 40-pin assignment
7 -  Automatic gearbox control unit -J217-
8 -  Battery monitor control unit -J367-
q   Fitting location
9 -  Power steering control unit -J500-
q   electrohydraulic power-assisted steering
q   Fitting location
q   Pin assignment
10 -  Radiator fan control unit -J293-
q   Fitting location (not valid for engine identification characters CAXA)
q   Fuse assignment (not valid for engine identification characters CAXA)
11 -  Automatic glow period control unit -J179-
q   Fitting location
12 -  Double clutch gearbox mechatronics -J743-
q   Fitting location
q   Pin assignment
13 -  Radiator fan control unit -J293-
q   Fuse assignment (applies for engine identification characters CAXA CAXA)
14 -  Lambda probe after catalytic converter -G130-
q   Fitting location
q   Pin assignment
15 -  Lambda probe -G39-
q   Fitting location
q   Pin assignment
16 -  Windscreen wiper motor -V-
q   Fitting location
q   Pin assignment
17 -  Airbag control unit -J234-
q   Fitting location
q   Pin assignment
18 -  Power steering control unit -J500-
q   electromechanical power steering
q   Fitting location
19 -  Heated front seat control unit -J774-
q   Fitting location
20 -  Control unit in dash panel insert -J285- Immobilizer control unit -J362-
q   Pin assignment
q   Warning light control in dash panel insert
q   Display control in dash panel insert
21 -  Onboard control unit -J519- Data bus diagnostic interface -J533-
q   Fitting location
q   Fuse assignment, as of September 2012
q   Fuse assignment as of November 2012
q   Fuse assignment as of May 2013
22 -  Day driving light switch-off switch -E579-
q   up to May 2013
23 -  Light switch -E1-
q   Fitting location
q   Pin assignment
24 -  Headlight range control adjuster -E102-
q   Fitting location
25 -  Ignition starter switch -D-
q   Pin assignment
26 -  Left steering column switch -EX19- Right steering column switch -EX20-
q   Pin assignment
27 -  Coil -F350-
q   Pin assignment
28 -  Multi-function steering wheel control unit -J453-
q   Fitting location

Pin assignment
 
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1 - T7a15
2 - T7a30
3 - T7a50
4 - T7aP
5 - T7a86s
6 - T7a75
7 - T7a30

Fitting location
In multi-function steering wheel -arrow-.
 
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Coil -F350-
Pin assignment
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A - Coil -F350-
B - 12-pin connector, at wiring harness - T12a
C - 16-pin connector, at wiring harness - T16d

   
Left steering column switch -EX19- Right steering column switch -EX20-
Pin assignment
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A - Left steering column switch -EX19- Right steering column switch -EX20-
B - 10-pin connector, at wiring harness - T10c
C - 16-pin connector, at wiring harness - T16c

Fitting location (only for vehicles with left-hand drive)
At the left dash panel, -arrow B-.
 
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Fitting location (only for vehicles with right-hand drive)
At the right dash panel, -arrow B-.
Light switch -E1-
 
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Fitting location (only for vehicles with left-hand drive)
At the left dash panel, -arrow A-.
 
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Fitting location (only for vehicles with right-hand drive)
At the right dash panel, -arrow A-.
 
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Pin assignment
 
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A - Light switch -E1-
B - 17-pin connector, at wiring harness - T17a

   
Control unit in dash panel insert -J285- Immobilizer control unit -J362-
Pin assignment
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A - Control unit in dash panel insert -J285- Immobilizer control unit -J362-
B - 32-pin connector, at wiring harness - T32a

   
32-pin connector -T32a-
1 - Sender for fuel gauge display -G- , Fuel pump control unit -J538-
2 - Sender for fuel gauge display -G- , Fuel pump control unit -J538-
3 - not assigned
4 - not assigned
5 - not assigned
6 - not assigned
7 - Immobilizer reading coil -D2-
8 - Immobilizer reading coil -D2-
9 - Speed signal - Ouput
10 - Sender for speedometer -G22- (up to November 2012)
  - Automatic gearbox control unit -J217-
11 - Oil level and oil temperature sender -G266-
12 - not assigned
13 - Rear fog light warning light -K13-
14 - Main beam warning light -K1-
15 - not assigned
16 - Terminal 31 - Input
17 - Windscreen washer fluid level sender -G33-
18 - Coolant shortage indicator sender -G32-
19 - Ambient temperature sensor -G17-
20 - Terminal 31 (sender mass) - Output
21 - Multi-function display -J119-
  - Function selection switch -E91-
22 - Multi-function display -J119-
  - Function selection switch -E91-
23 - Multi-function display -J119-
  - Reset button -E92-
24 - not assigned
25 - Handbrake warning switch -F9-
26 - Brake fluid level warning contact -F34-
27 - Oil pressure switch -F1-
28 - Drive train CAN bus High (without startstop system)
  - CAN bus dash panel insert High (for startstop system)
29 - Drive train CAN bus Low (without startstop system)
  - CAN bus dash panel insert Low (for startstop system)
30 - Fog light warning light -K17-
31 - Terminal 15 - Input
32 - Terminal 30 - Input

   
Display control in dash panel insert K
Display Signal source
Fuel gauge -G1- T32a1, T32a2
Coolant temperature gauge -G3- CAN bus Engine control unit -J623-
Rev. counter -G5- CAN bus Engine control unit -J623-
Speedometer -G21- T32a10, CAN bus ABS control unit -J104-
Buzzer and gong -H3- CAN bus Control unit in dash panel insert -J285-
Multi-function display -J119- T32a19, 21, 22, 23, CAN bus Engine control unit -J623- , Control unit in dash panel insert -J285-
Digital clock -Y2- CAN bus Control unit in dash panel insert -J285-
Odometer display -Y4- CAN bus Control unit in dash panel insert -J285-
Selector lever position indicator -Y6- CAN bus Automatic gearbox control unit -J217- , Double clutch gearbox mechatronics -J743-

Fitting location (only for vehicles with left-hand drive)
below the left dash panel, -arrow-.
 
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Fitting location (only for vehicles with right-hand drive)
Below the right dash panel, -arrow-.
 
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Pin assignment, as of September 2012
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A - 73-pin connector (black) - T73a
B - 73-pin connector (white) - T73b

   
73-pin connector -T73a- (black)
1 - not assigned
2 - not assigned (without startstop system)
  - Output for dipped beam bulb, left -M29- (for startstop system)
3 - not assigned
4 - Output for Interior light (31)
5 - not assigned (without startstop system)
  - Output for day driving light bulb, right -L175- (for startstop system)
6 - not assigned (without startstop system)
  - Output for tail and rear fog light bulb, left -M41- (for startstop system and only for vehicles with left-hand drive)
  - Output for tail and rear fog light bulb, right -M42- (for startstop system and only for vehicles with right-hand drive)
7 - Input of light switch -E1- (fog lights)
8 - not assigned
9 - not assigned
10 - Output for central locking motor in rear lid -V53-
11 - Output for central locking motor in driver door -V56- , central locking motor in front passenger door -V57- , central locking motor in rear left door, lock -V214- , central locking motor in rear right door, lock -V215-
 
12 - Output for central locking motor in driver door -V56- , motor for SAFE function of central locking in driver door -V161-
13 - Output for motor for SAFE function of central locking in driver door -V161- , motor for SAFE function of central locking in front passenger door -V162- , motor for SAFE function of central locking in rear left door -V163- , motor for SAFE function of central locking in rear right door -V164-
14 - Input (31) - for central locking
15 - Output for central locking motor in front passenger door -V57- , motor for SAFE function of central locking in front passenger door -V162- , central locking motor in rear left door, lock -V214- , central locking motor in rear right door, lock -V215-
16 - Input (30) - for central locking
17 - Input of central locking lock unit, rear left -F222-
18 - Input of central locking lock unit, rear right -F223-
19 - Input of door contact switch, driver side -F2- (31)
20 - Input of door contact switch, front passenger side -F3- (31)
21 - Input of central locking lock unit, front passenger side -F221-
22 - Input of central locking lock unit, driver side -F220-
23 - Input of rear lid handle release button -E234- (31)
24 - Input of central locking lock unit, driver side -F220- , central locking lock unit, front passenger side -F221-
25 - Input of interior button for central locking driver's side -E308-
26 - Input of door contact switch, rear right -F11-
27 - Input of bonnet contact switch -F266- (31)
28 - Input of hazard warning light button -E229- (31)
29 - Input of horn activation -H- (31)
30 - Input of rear lid lock unit -F256- (31)
31 - not assigned
32 - Input of turn signal switch -E2- (right turn signal) (31)
33 - Input of turn signal switch -E2- (left turn signal) (31)
34 - Input of door contact switch, rear left -F10-
35 - not assigned
36 - Output for seat heating
37 - not assigned
38 - Output for heated exterior mirror, driver side, heated exterior mirror, front passenger side
39 - Input (31)
40 - Output for side light bulb, right -M3- (58R), Tail light bulb, right -M2- , Brake and tail light bulb, right -M22- , Tail and rear fog light bulb, right -M42-
41 - Output for side light bulb, left -M1- (58L), Tail light bulb, left -M4- , Brake and tail light bulb, left -M21- , Tail and rear fog light bulb, left -M41-
42 - Input of ignition starter switch -D- (86s)
43 - Input of brake light switch -F- (54)
44 - Input of ignition starter switch -D- (15)
45 - Input of light switch -E1- (58R)
46 - not assigned
47 - not assigned
48 - not assigned
49 - Output for headlight washer system relay -J39-
50 - not assigned
51 - not assigned
52 - Output for fuel supply relay -J643- (31), fuel pump control unit -J538-
53 - not assigned
54 - Output for X contact relief relay 2 -J339- (for start-stop system)
55 - not assigned
56 - Output for hazard warning light system warning light -K6- + bulb for button illumination -L76-
57 - Output for deactivation warning light of interior monitoring and vehicle inclination -K248-
58 - Output for warning light for SAFE function of central locking -K133-
59 - Output for interior locking warning light, driver side -K174-
60 - Output for heated rear window warning light -K10-
61 - not assigned
62 - Input (56a) of headlight dipperflasher switch -E4- (for startstop system)
63 - not assigned (without startstop system)
  - Input (30) (for startstop system)
64 - Input for heated exterior mirror driver's side -Z4- , heated exterior mirror front passenger's side -Z5-
65 - Output for front interior light -W1- , rear interior light -W43- , glove box light -W6- , luggage compartment light, left -W18-
66 - Input for front interior light -W1- , rear interior light -W43- , glove box light -W6- , luggage compartment light, left -W18-
67 - not assigned
68 - Input for windscreen wiper motor -V- (30)
69 - Output for windscreen wiper motor -V- (1st stage)
70 - Input (31)
71 - Output for windscreen wiper motor -V- (2nd stage)
72 - Output for high tone horn -H2- , low tone horn -H7-
73 - Input (30) for high tone horn -H2- , low tone horn -H7-

   
73-pin connector -T73b- (white)
1 - not assigned
2 - not assigned (without startstop system)
  - Output for dipped beam bulb, right -M31- (for startstop system)
3 - not assigned (without startstop system)
  - Output for day driving light bulb, left -L174- (for startstop system)
4 - not assigned
5 - not assigned
6 - not assigned
7 - not assigned (without startstop system)
  - Output for number plate light, left -X4- , number plate light, right -X5- (for startstop system)
8 - not assigned
9 - Output for fog light bulb, left -L22- , static cornering light, left -M51-
10 - Output for fog light bulb, right -L23- , static cornering light, right -M52-
11 - Input for static cornering light left -M51- , static cornering light right -M52- , Lamp for fog-light left -L22- , Bulb for fog light right -L23- , Bulb for reverse light left -M16- , Bulb for reverse light right -M17- (30)
 
12 - Output for reversing light bulb, left -M16- , reversing light bulb, right -M17-
13 - Input for turn signal, brake light (30)
14 - Output for turn signal bulb, front left -M5- , turn signal bulb, rear left -M6- , side turn signal bulb, left -M18-
15 - Output for turn signal bulb, front right -M7- , turn signal bulb, rear right -M8- , side turn signal bulb, right -M19-
16 - Output for brake and tail light bulb, left -M21- , brake and tail light bulb, right -M22- , bulb for high level brake light -M25- (54)
17 - LIN bus Multi-function steering wheel control unit -J453-
18 - Drive train CAN bus, low
19 - Drive train CAN bus, high
20 - Convenience CAN bus, high
21 - Convenience CAN bus, low
22 - Drive train CAN bus low (switched)
23 - Drive train CAN bus high (switched)
24 - LIN bus interior monitoring sensor -G273- , vehicle inclination sender -G384-
25 - not assigned
26 - not assigned
27 - Input of intermittent wiper switch -E22- (1st stage)
28 - not assigned
29 - not assigned
30 - Input of deactivation button of interior monitoring and vehicle inclination -E616-
31 - Input of heated rear window button -E230- (31)
32 - Input of windscreen wiper motor -V-
33 - not assigned
34 - Input of light switch -E1- (58L)
35 - not assigned
36 - LIN bus alarm horn -H12-
37 - LIN bus battery monitoring (for startstop system)
38 - Input (31)
39 - Input (30)
40 - not assigned
41 - not assigned
42 - not assigned
43 - not assigned (without startstop system)
  - Input of fog light and rear fog light switch -E23- (for startstop system)
44 - Input of CCS SET button -E227- (SET-)
45 - Input of CCS switch -E45- (onoff)
46 - Input of CCS SET button -E227- (RES+)
47 - Input of CCS switch -E45- (off)
48 - Input of reversing light switch -F4- (not valid for vehicles with automatic gearbox)
49 - Input of alternator with voltage regulator -CX1- terminal L (without startstop system)
50 - Input of ignition starter switch -D- (50)
51 - Input of ignition starter switch -D- (75) (without startstop system)
52 - Input of light switch -E1- (for headlight washer system)
53 - Input of intermittent wiper switch -E22- (2nd stage)
54 - CAN bus dash panel insert High (for startstop system)
55 - not assigned
56 - not assigned
57 - CAN bus dash panel insert Low (for startstop system)
58 - Input of exterior mirror heating button
59 - Input of fuse in fuse holder A on the battery (30 analogue)
60 - Input (31 analog)
61 - Input of rear wiper switch -E34-
  - Output for rear window wiper motor -V12-
62 - Input of intermittent wiper control -E38-
63 - Output for heated rear window -Z1-
64 - not assigned
65 - not assigned
66 - not assigned
67 - Input for heated rear window -Z1- (30)
68 - not assigned (without startstop system)
  - Input (30) (for startstop system)
69 - not assigned
70 - not assigned
71 - not assigned
72 - not assigned
73 - not assigned

   
Pin assignment, as of November 2012
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A - 73-pin connector (black) - T73a
B - 73-pin connector (white) - T73b

   
73-pin connector -T73a- (black)
1 - not assigned
2 - not assigned (without startstop system)
  - Output for dipped beam bulb, left -M29- (for startstop system)
3 - not assigned
4 - Output for Interior light (31)
5 - not assigned (without startstop system)
  - Output for day driving light bulb, right -L175- (for startstop system)
6 - not assigned (without startstop system)
  - Output for tail and rear fog light bulb, left -M41- (for startstop system and only for vehicles with left-hand drive)
  - Output for tail and rear fog light bulb, right -M42- (for startstop system and only for vehicles with right-hand drive)
7 - Input of light switch -E1- (fog lights)
8 - not assigned
9 - not assigned
10 - Output for central locking motor in rear lid -V53-
11 - Output for central locking motor in driver door -V56- , central locking motor in front passenger door -V57- , central locking motor in rear left door, lock -V214- , central locking motor in rear right door, lock -V215-
 
12 - Output for central locking motor in driver door -V56- , motor for SAFE function of central locking in driver door -V161-
13 - Output for motor for SAFE function of central locking in driver door -V161- , motor for SAFE function of central locking in front passenger door -V162- , motor for SAFE function of central locking in rear left door -V163- , motor for SAFE function of central locking in rear right door -V164-
14 - Input (31) - for central locking
15 - Output for central locking motor in front passenger door -V57- , motor for SAFE function of central locking in front passenger door -V162- , central locking motor in rear left door, lock -V214- , central locking motor in rear right door, lock -V215-
16 - Input (30) - for central locking
17 - Input of central locking lock unit, rear left -F222-
18 - Input of central locking lock unit, rear right -F223-
19 - Input of door contact switch, driver side -F2- (31)
20 - Input of door contact switch, front passenger side -F3- (31)
21 - Input of central locking lock unit, front passenger side -F221-
22 - Input of central locking lock unit, driver side -F220-
23 - Input of rear lid handle release button -E234- (31)
24 - Input of central locking lock unit, driver side -F220- , central locking lock unit, front passenger side -F221-
25 - Input of interior button for central locking driver's side -E308-
26 - Input of door contact switch, rear right -F11-
27 - Input of bonnet contact switch -F266- (31)
28 - Input of hazard warning light button -E229- (31)
29 - Input of horn activation -H- (31)
30 - Input of rear lid lock unit -F256- (31)
31 - not assigned
32 - Input of turn signal switch -E2- (right turn signal) (31)
33 - Input of turn signal switch -E2- (left turn signal) (31)
34 - Input of door contact switch, rear left -F10-
35 - not assigned
36 - Output for seat heating
37 - not assigned
38 - Output for heated exterior mirror, driver side, heated exterior mirror, front passenger side
39 - Input (31)
40 - Output for side light bulb, right -M3- (58R), Tail light bulb, right -M2- , Brake and tail light bulb, right -M22- , Tail and rear fog light bulb, right -M42-
41 - Output for side light bulb, left -M1- (58L), Tail light bulb, left -M4- , Brake and tail light bulb, left -M21- , Tail and rear fog light bulb, left -M41-
42 - Input of ignition starter switch -D- (86s)
43 - Input of brake light switch -F- (54)
44 - Input of ignition starter switch -D- (15)
45 - Input of light switch -E1- (58R)
46 - not assigned
47 - not assigned
48 - not assigned
49 - Output for headlight washer system relay -J39-
50 - not assigned
51 - not assigned
52 - Output for fuel supply relay -J643- (31), fuel pump control unit -J538-
53 - not assigned
54 - Output for X contact relief relay 2 -J339- (for start-stop system)
55 - Output for starter lock relay -J207-
56 - Output for hazard warning light system warning light -K6- + bulb for button illumination -L76-
57 - Output for deactivation warning light of interior monitoring and vehicle inclination -K248-
58 - Output for warning light for SAFE function of central locking -K133-
59 - Output for interior locking warning light, driver side -K174-
60 - Output for heated rear window warning light -K10-
61 - not assigned
62 - Input (56a) of headlight dipperflasher switch -E4- (for startstop system)
63 - not assigned (without startstop system)
  - Input (30) (for startstop system)
64 - Input for heated exterior mirror driver's side -Z4- , heated exterior mirror front passenger's side -Z5-
65 - Output for front interior light -W1- , rear interior light -W43- , glove box light -W6- , luggage compartment light, left -W18-
66 - Input for front interior light -W1- , rear interior light -W43- , glove box light -W6- , luggage compartment light, left -W18-
67 - not assigned
68 - Input for windscreen wiper motor -V- (30)
69 - Output for windscreen wiper motor -V- (1st stage)
70 - Input (31)
71 - Output for windscreen wiper motor -V- (2nd stage)
72 - Output for high tone horn -H2- , low tone horn -H7-
73 - Input (30) for high tone horn -H2- , low tone horn -H7-

   
73-pin connector -T73b- (white)
1 - not assigned
2 - not assigned (without startstop system)
  - Output for dipped beam bulb, right -M31- (for startstop system)
3 - not assigned (without startstop system)
  - Output for day driving light bulb, left -L174- (for startstop system)
4 - not assigned
5 - not assigned
6 - not assigned
7 - not assigned (without startstop system)
  - Output for number plate light, left -X4- , number plate light, right -X5- (for startstop system)
8 - not assigned
9 - Output for fog light bulb, left -L22- , static cornering light, left -M51-
10 - Output for fog light bulb, right -L23- , static cornering light, right -M52-
11 - Input for static cornering light left -M51- , static cornering light right -M52- , Lamp for fog-light left -L22- , Bulb for fog light right -L23- , Bulb for reverse light left -M16- , Bulb for reverse light right -M17- (30)
 
12 - Output for reversing light bulb, left -M16- , reversing light bulb, right -M17-
13 - Input for turn signal, brake light (30)
14 - Output for turn signal bulb, front left -M5- , turn signal bulb, rear left -M6- , side turn signal bulb, left -M18-
15 - Output for turn signal bulb, front right -M7- , turn signal bulb, rear right -M8- , side turn signal bulb, right -M19-
16 - Output for brake and tail light bulb, left -M21- , brake and tail light bulb, right -M22- , bulb for high level brake light -M25- (54)
17 - LIN bus Multi-function steering wheel control unit -J453-
18 - Drive train CAN bus, low
19 - Drive train CAN bus, high
20 - Convenience CAN bus, high
21 - Convenience CAN bus, low
22 - Drive train CAN bus low (switched)
23 - Drive train CAN bus high (switched)
24 - LIN bus interior monitoring sensor -G273- , vehicle inclination sender -G384-
25 - not assigned
26 - not assigned
27 - Input of intermittent wiper switch -E22- (1st stage)
28 - not assigned
29 - not assigned
30 - Input of deactivation button of interior monitoring and vehicle inclination -E616-
31 - Input of heated rear window button -E230- (31)
32 - Input of windscreen wiper motor -V-
33 - not assigned
34 - Input of light switch -E1- (58L)
35 - not assigned
36 - LIN bus alarm horn -H12-
37 - LIN bus battery monitoring (for startstop system)
38 - Input (31)
39 - Input (30)
40 - not assigned
41 - not assigned
42 - not assigned
43 - not assigned (without startstop system)
  - Input of fog light and rear fog light switch -E23- (for startstop system)
44 - Input of CCS SET button -E227- (SET-)
45 - Input of CCS switch -E45- (onoff)
46 - Input of CCS SET button -E227- (RES+)
47 - Input of CCS switch -E45- (off)
48 - Input of reversing light switch -F4- (not valid for vehicles with automatic gearbox)
49 - Input of alternator with voltage regulator -CX1- terminal L (without startstop system)
50 - Input of ignition starter switch -D- (50)
51 - Input of ignition starter switch -D- (75) (without startstop system)
52 - Input of light switch -E1- (for headlight washer system)
53 - Input of intermittent wiper switch -E22- (2nd stage)
54 - CAN bus dash panel insert High (for startstop system)
55 - Input of dual clutch gearbox mechatronics -J743- (without start-stop system)
56 - not assigned
57 - CAN bus dash panel insert Low (for startstop system)
58 - Input of exterior mirror heating button
59 - Input (30 analog)
60 - Input (31 analog)
61 - Input of rear wiper switch -E34-
  - Output for rear window wiper motor -V12-
62 - Input of intermittent wiper control -E38-
63 - Output for heated rear window -Z1-
64 - not assigned
65 - not assigned
66 - not assigned
67 - Input for heated rear window -Z1- (30)
68 - not assigned (without startstop system)
  - Input (30) (for startstop system)
69 - not assigned
70 - not assigned
71 - not assigned
72 - not assigned
73 - not assigned

   
Pin assignment, as of May 2013
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A - 73-pin connector (black) - T73a
B - 73-pin connector (white) - T73b

   
73-pin connector -T73a- (black)
1 - not assigned
2 - not assigned (without startstop system)
  - Output for dipped beam bulb, left -M29- (for startstop system)
3 - not assigned
4 - Output for Interior light (31)
5 - not assigned (without startstop system)
  - Output for day driving light bulb, right -L175- (for startstop system)
6 - not assigned (without startstop system)
  - Output for tail and rear fog light bulb, left -M41- (for startstop system and only for vehicles with left-hand drive)
  - Output for tail and rear fog light bulb, right -M42- (for startstop system and only for vehicles with right-hand drive)
7 - Input of light switch -E1- (fog lights)
8 - not assigned
9 - not assigned
10 - Output for central locking motor in rear lid -V53-
11 - Output for central locking motor in driver door -V56- , central locking motor in front passenger door -V57- , central locking motor in rear left door, lock -V214- , central locking motor in rear right door, lock -V215-
 
12 - Output for central locking motor in driver door -V56- , motor for SAFE function of central locking in driver door -V161- , tank filler flap locking motor -V155-
13 - Output for motor for SAFE function of central locking in driver door -V161- , motor for SAFE function of central locking in front passenger door -V162- , motor for SAFE function of central locking in rear left door -V163- , motor for SAFE function of central locking in rear right door -V164-
14 - Input (31) - for central locking
15 - Output for central locking motor in front passenger door -V57- , motor for SAFE function of central locking in front passenger door -V162- , central locking motor in rear left door, lock -V214- , central locking motor in rear right door, lock -V215-
16 - Input (30) - for central locking
17 - Input of central locking lock unit, rear left -F222-
18 - Input of central locking lock unit, rear right -F223-
19 - Input of door contact switch, driver side -F2- (31)
20 - Input of door contact switch, front passenger side -F3- (31)
21 - Input of central locking lock unit, front passenger side -F221-
22 - Input of central locking lock unit, driver side -F220-
23 - Input of rear lid handle release button -E234- (31)
24 - Input of central locking lock unit, driver side -F220- , central locking lock unit, front passenger side -F221-
25 - Input of interior button for central locking driver's side -E308-
26 - Input of door contact switch, rear right -F11-
27 - Input of bonnet contact switch -F266- (31)
28 - Input of hazard warning light button -E229- (31)
29 - Input of horn activation -H- (31)
30 - Input of rear lid lock unit -F256- (31)
31 - not assigned
32 - Input of turn signal switch -E2- (right turn signal) (31)
33 - Input of turn signal switch -E2- (left turn signal) (31)
34 - Input of door contact switch, rear left -F10-
35 - not assigned
36 - Output for seat heating
37 - not assigned
38 - Output for heated exterior mirror, driver side, heated exterior mirror, front passenger side
39 - Input (31)
40 - Output for side light bulb, right -M3- (58R), Tail light bulb, right -M2- , Brake and tail light bulb, right -M22- , Tail and rear fog light bulb, right -M42-
41 - Output for side light bulb, left -M1- (58L), Tail light bulb, left -M4- , Brake and tail light bulb, left -M21- , Tail and rear fog light bulb, left -M41-
42 - Input of ignition starter switch -D- (86s)
43 - Input of brake light switch -F- (54)
44 - Input of ignition starter switch -D- (15)
45 - Input of light switch -E1- (58R)
46 - not assigned
47 - not assigned
48 - not assigned
49 - Output for headlight washer system relay -J39-
50 - not assigned
51 - not assigned
52 - Output for fuel supply relay -J643- (31), fuel pump control unit -J538-
53 - not assigned
54 - Output for X contact relief relay 2 -J339- (for start-stop system)
55 - Output for starter lock relay -J207-
56 - Output for hazard warning light system warning light -K6- + bulb for button illumination -L76-
57 - Output for deactivation warning light of interior monitoring and vehicle inclination -K248-
58 - Output for warning light for SAFE function of central locking -K133-
59 - Output for interior locking warning light, driver side -K174-
60 - Output for heated rear window warning light -K10-
61 - not assigned
62 - Input (56a) of headlight dipperflasher switch -E4- (for startstop system)
63 - not assigned (without startstop system)
  - Input (30) (for startstop system)
64 - Input for heated exterior mirror driver's side -Z4- , heated exterior mirror front passenger's side -Z5-
65 - Output for front inside light -W1- , rear inside light -W43- , rear left reading light -W11- , rear right reading light -W12- , glove compartment light -W6- , left glovebox light -W18-
66 - Input for front inside light -W1- , rear inside light -W43- , rear left reading light -W11- , rear right reading light -W12- , glove compartment light -W6- , left glovebox light -W18-
67 - not assigned
68 - Input for windscreen wiper motor -V- (30)
69 - Output for windscreen wiper motor -V- (1st stage)
70 - Input (31)
71 - Output for windscreen wiper motor -V- (2nd stage)
72 - Output for high tone horn -H2- , low tone horn -H7-
73 - Input (30) for high tone horn -H2- , low tone horn -H7-

   
73-pin connector -T73b- (white)
1 - not assigned
2 - not assigned (without startstop system)
  - Output for dipped beam bulb, right -M31- (for startstop system)
3 - not assigned (without startstop system)
  - Output for day driving light bulb, left -L174- (for startstop system)
4 - not assigned
5 - not assigned
6 - not assigned
7 - not assigned (without startstop system)
  - Output for number plate light, left -X4- , number plate light, right -X5- (for startstop system)
8 - not assigned
9 - Output for fog light bulb, left -L22- , static cornering light, left -M51-
10 - Output for fog light bulb, right -L23- , static cornering light, right -M52-
11 - Input for static cornering light left -M51- , static cornering light right -M52- , Lamp for fog-light left -L22- , Bulb for fog light right -L23- , Bulb for reverse light left -M16- , Bulb for reverse light right -M17- (30)
 
12 - Output for reversing light bulb, left -M16- , reversing light bulb, right -M17-
13 - Input for turn signal, brake light (30)
14 - Output for turn signal bulb, front left -M5- , turn signal bulb, rear left -M6- , side turn signal bulb, left -M18-
15 - Output for turn signal bulb, front right -M7- , turn signal bulb, rear right -M8- , side turn signal bulb, right -M19-
16 - Output for brake and tail light bulb, left -M21- , brake and tail light bulb, right -M22- , bulb for high level brake light -M25- (54)
17 - LIN bus Multi-function steering wheel control unit -J453-
18 - Drive train CAN bus, low
19 - Drive train CAN bus, high
20 - Convenience CAN bus, high
21 - Convenience CAN bus, low
22 - Drive train CAN bus low (switched)
23 - Drive train CAN bus high (switched)
24 - LIN bus interior monitoring sensor -G273- , vehicle inclination sender -G384-
25 - not assigned
26 - not assigned
27 - Input of intermittent wiper switch -E22- (1st stage)
28 - not assigned
29 - not assigned
30 - Input of deactivation button of interior monitoring and vehicle inclination -E616-
31 - Input of heated rear window button -E230- (31)
32 - Input of windscreen wiper motor -V-
33 - not assigned
34 - Input of light switch -E1- (58L)
35 - not assigned
36 - LIN bus alarm horn -H12-
37 - LIN bus battery monitoring (for startstop system)
38 - Input (31)
39 - Input (30)
40 - not assigned
41 - not assigned
42 - not assigned
43 - not assigned (without startstop system)
  - Input of fog light and rear fog light switch -E23- (for startstop system)
44 - Input of CCS SET button -E227- (SET-)
45 - Input of CCS switch -E45- (onoff)
46 - Input of CCS SET button -E227- (RES+)
47 - Input of CCS switch -E45- (off)
48 - Input of reversing light switch -F4- (not valid for vehicles with automatic gearbox)
49 - Input of alternator with voltage regulator -CX1- terminal L (without startstop system)
50 - Input of ignition starter switch -D- (50)
51 - Input of ignition starter switch -D- (75) (without startstop system)
52 - Input of light switch -E1- (for headlight washer system)
53 - Input of intermittent wiper switch -E22- (2nd stage)
54 - CAN bus dash panel insert High (for startstop system)
55 - Input of dual clutch gearbox mechatronics -J743- , Control unit for automatic gearbox -J217- (without start-stop system)
56 - not assigned
57 - CAN bus dash panel insert Low (for startstop system)
58 - Input of exterior mirror heating button
59 - Input (30 analog)
60 - Input (31 analog)
61 - Input of rear wiper switch -E34-
  - Output for rear window wiper motor -V12-
62 - Input of intermittent wiper control -E38-
63 - Output for heated rear window -Z1-
64 - not assigned
65 - not assigned
66 - not assigned
67 - Input for heated rear window -Z1- (30)
68 - not assigned (without startstop system)
  - Input (30) (for startstop system)
69 - not assigned
70 - not assigned
71 - not assigned
72 - not assigned
73 - not assigned

Fitting location
At the front wall, left -arrow-.
 
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52-pin + 28-pin assignment
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A - Engine control unit -J623-
B - 28-pin connector, at wiring harness - T28e
C - 52-pin connector, at wiring harness - T52a

   
94-pin + 60-pin assignment
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A - Engine control unit -J623-
B - 94-pin connector, at wiring harness - T94a
C - 60-pin connector, at wiring harness - T60a

   
81-pin + 40-pin assignment
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A - Engine control unit -J623-
B - 81-pin connector, at wiring harness - T81a
C - 40-pin connector, at wiring harness - T40a

Fitting location (only for vehicles with left-hand drive)
In plenum chamber, left -arrow-.
 
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Fitting location (only for vehicles with right-hand drive)
In plenum chamber, right -arrow-.
 
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Pin assignment
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A - Windscreen wiper motor -V-
B - 4-pin connector, at wiring harness - T4a

Fitting location
At negative terminal of battery -arrow-.
Power steering control unit -J500-
electrohydraulic power-assisted steering
 
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Fitting location
In engine compartment on front left of longitudinal member -arrow-.
 
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Pin assignment
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A - Power steering control unit -J500-
B - 3-pin connector, at wiring harness - T3t
C - 2-pin connector, at wiring harness - T2j
D - 4-pin connector, at wiring harness - T4s

Fitting location (only for vehicles with left-hand drive)
below the left dash panel, -arrow-.
 
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Fitting location (only for vehicles with right-hand drive)
Below the right dash panel, -arrow-.
Radiator fan control unit -J293-
 
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Fitting location (not valid for engine identification characters CAXA)
In engine compartment, front left -arrow-.
 
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Fuse assignment (not valid for engine identification characters CAXA)
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A - Radiator fan control unit -J293-
B - 10-pin connector, at wiring harness - T10h

   
Fuse assignment (valid for engine identification characters CAXA)
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A - Radiator fan control unit -J293-
B - 4-pin connector, at wiring harness - T4ad

Fitting location
At the battery cover -1-.
Double clutch gearbox mechatronics -J743-
 
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Fitting location
On the double clutch gearbox -arrow-.
 
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Pin assignment
 
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A - Double clutch gearbox mechatronics -J743-
B - 25-pin connector, at wiring harness - T25a

Fitting location
On the pre-exhaust pipe -arrow-.
  Note
The fitting location of the lambda probe can differ depending on the engine type.
 
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Pin assignment
 
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A - 4-pin connector, at wiring harness - T4j

Fitting location
On the exhaust manifold -arrow-.
  Note
The fitting location of the lambda probe can differ depending on the engine type.
 
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Pin assignment
 
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A - 4-pin connector, at wiring harness - T4m
B - 6-pin connector, at wiring harness - T6f

Fitting location (only for vehicles with left-hand drive)
On bulkhead in engine compartment, right -arrow-.
 
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Fitting location (only for vehicles with right-hand drive)
On bulkhead in engine compartment, left -arrow-.
 
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Pin assignment - ABS ABS with EDL and TCS ESP
38-pin connector -T38a-
 
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1 - Terminal 30
2 - TCS and ESP button -E256-
3 - Rear right speed sensor -G44-
4 - Rear right speed sensor -G44-
5 - not assigned
6 - not assigned
7 - Tyre pressure monitor button -E226-
8 - Drive train CAN bus, low
9 - Drive train CAN bus, high
10 - Front right speed sensor -G45-
11 - Front right speed sensor -G45-
12 - not assigned
13 - Earth
14 - not assigned
15 - not assigned
16 - not assigned
17 - not assigned
18 - not assigned
19 - not assigned
20 - not assigned
21 - not assigned
22 - not assigned
23 - not assigned
24 - not assigned
25 - Terminal 30
26 - not assigned
27 - Terminal 30
28 - Terminal 15
29 - Rear left speed sensor -G46-
30 - Rear left speed sensor -G46-
31 - not assigned
32 - not assigned
33 - not assigned
34 - not assigned
35 - Front left speed sensor -G47-
36 - Front left speed sensor -G47-
37 - not assigned
38 - Earth

Fitting location (only for vehicles with left-hand drive)
Below the front centre console -arrow-.
 
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Fitting location (only for vehicles with right-hand drive)
Below the front centre console -arrow-.
 
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Pin assignment
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A - Airbag control unit -J234-
B - 50-pin connector, at wiring harness - T50a

Fitting location (only for vehicles with left-hand drive)
Below the dash panel, near centre console -arrow-.
 
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Fitting location (only for vehicles with right-hand drive)
Below the dash panel, near centre console -arrow-.
 
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Multimedia system control unit -J650-
Pin assignment
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A - Multimedia system control unit -J650-
B - 12-pin connector, at wiring harness - T12f

   
Fresh air and air recirculating flap control unit -J251-
Pin assignment
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A - Fresh air and air recirculating flap control unit -J251-
B - 16-pin connector, at wiring harness - T16e
C - 5-pin connector, at wiring harness - T5d
D - not assigned

   
Pin assignment Air conditioning system control unit -J301-
Pin assignment
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A - Air conditioning system control unit -J301-
B - 16-pin connector, at wiring harness - T16f
C - 5-pin connector, at wiring harness - T5d
D - 18-pin connector, at wiring harness - T18a

   
Climatronic control unit -J255-
Pin assignment
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A - Climatronic control unit -J255-
B - 20-pin connector, at wiring harness - T20a
C - 16-pin connector, at wiring harness - T16g

   


SEAT TOLEDO 2016



SEAT TOLEDO 2016

Overview of the coupling stations and plug connections (only for vehicles with left-hand drive)
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1 -  Plug connection on the left C-pillar
q   Fitting location
2 -  28-pin connector -T28c-
q   Fitting location
3 -  16-pin connector -T16b-
q   Fitting location
4 -  28-pin connector -T28a-
q   Fitting location
5 -  Coupling station in engine compartment
q   Fitting location
6 -  Plug connections at the front wall, right
q   Fitting location
7 -  28-pin connector -T28b-
q   Fitting location
8 -  28-pin connector -T28d-
q   Fitting location

   
Overview of the coupling stations and plug connections (only for vehicles with right-hand drive)
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1 -  Plug connection on the left C-pillar
q   Fitting location
2 -  28-pin connector -T28c-
q   Fitting location
3 -  28-pin connector -T28b-
q   Fitting location
4 -  2-pin connector, -T2c-
Fitting location
5 -  Coupling station in engine compartment
q   Fitting location
6 -  2-pin connector, -T2b-
q   Fitting location
7 -  28-pin connector -T28a-
q   Fitting location
8 -  16-pin connector -T16b-
q   Fitting location
9 -  2-pin connector, -T2d-
Fitting location
10 -  28-pin connector -T28d-
q   Fitting location

   
Coupling station on the left C-pillar
10-pin connector -T10d-, blue on the left C-pillar, -arrow-
 
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SEAT TOLEDO 2016 Coupling station on left B-pillar

Coupling station on left B-pillar
28-pin connector -T28c-, on left B-pillar, -arrow-
 
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SEAT TOLEDO 2016

16-pin connector, -T16b- (only for vehicles with left-hand drive)
16-pin connector -T16b-, below the left dash panel
 
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SEAT TOLEDO 2016

16-pin connector, -T16b- (only for vehicles with right-hand drive)
16-pin connector -T16b-, below the right dash panel
 
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SEAT TOLEDO 2016

Coupling station on the left A-pillar (only for vehicles with left-hand drive)
28-pin connector -T28a-, on left A-pillar, -arrow-
 
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SEAT TOLEDO 2016

Coupling station on the right A-pillar (only for vehicles with right-hand drive)
28-pin connector -T28a-, on the right A-pillar, -arrow-
 
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SEAT TOLEDO 2016 Coupling station in engine compartment

Coupling station in engine compartment
14-pin connector -T14a-, black in engine compartment, left -arrow-
 
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SEAT TOLEDO 2016

Overview of the plug connections at the front wall, right (only for vehicles with left-hand drive)
2-pin connector -T2b-, at the front wall, right (black), -arrow A-
2-pin connector -T2c-, at the front wall, right (brown), -arrow B-
2-pin connector -T2d-, at the front wall, right (orange), -arrow C-
 
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SEAT TOLEDO 2016

Overview of the plug connection at the front wall, left (only for vehicles with right-hand drive)
2-pin connector -T2c-, at the front wall, left (brown), -arrow-
 
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SEAT TOLEDO 2016

Overview of the plug connection at the front wall, right (only for vehicles with right-hand drive)
2-pin connector -T2b-, at the front wall, right (black), -arrow-
 
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SEAT TOLEDO 2016

Overview of the plug connection on the underbody, right (only for vehicles with right-hand drive)
2-pin connector -T2d-, on the underbody, right (orange), -arrow-
 
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SEAT TOLEDO 2016

Coupling station on the right A-pillar (only for vehicles with left-hand drive)
28-pin connector -T28b-, on right A-pillar, -arrow-
 
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SEAT TOLEDO 2016

Coupling station on the left A-pillar (only for vehicles with right-hand drive)
28-pin connector -T28b-, on the left A-pillar, -arrow-
 
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SEAT TOLEDO 2016 Coupling station on right B-pillar

Coupling station on right B-pillar
28-pin connector -T28d-, on right B-pillar, -arrow-
 
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