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SKODA YETI 2015 — Heated washer jets . Wiring diagrams, Pin Connector, Location

Wiring Diagram SKODA YETI 2015 - Left washer jet heater element - Right washer jet heater element



Wiring Diagram  SKODA YETI 2015 - Left washer jet heater element - Right washer jet heater element Download PDF file
J519 Onboard supply control unit
T52a 52-pin connector
Z20 Left washer jet heater element
Z21 Right washer jet heater element
  375 Earth connection 10, in main wiring harness
  B348 Connection 1 (75a), in main wiring harness


SKODA YETI 2015



SKODA YETI 2015 Overview of the control units (only for vehicles with left-hand drive)

Overview of the control units (only for vehicles with left-hand drive)
1 -  Control unit with display for radio and navigation system -J503-
2 -  Multi-function steering wheel control unit -J453-
q   Fitting location → Chapter
3 -  Steering column electronics control unit -J527-
q   Fitting location as of May 2009 → Chapter
q   Pin assignment as of May 2009 → Chapter
q   Fitting location as of May 2010 → Chapter
q   Pin assignment as of May 2010 → Chapter
4 -  Headlight range control adjuster -E102- / Switch and instrument lighting rheostat -E20-
q   Fitting location → Chapter
q   Pin assignment → Chapter
5 -  Control unit in dash panel insert -J285- / Immobilizer control unit -J362-
q   Pin assignment as of May 2009 → Chapter
q   Pin assignment as of May 2010 → Chapter
q   Pin assignment as of May 2011 → Chapter
6 -  Light switch -E1-
q   Fitting location → Chapter
q   Pin assignment → Chapter
7 -  Onboard control unit -J519-
q   Fitting location → Chapter
q   Pin assignment as of May 2009 → Chapter
q   Pin assignment as of May 2010 → Chapter
q   Pin assignment as of November 2010 → Chapter
q   Pin assignment as of May 2011 → Chapter
8 -  Data bus diagnostic interface -J533-
q   Fitting location → Chapter
q   Pin assignment → Chapter
9 -  Wiper motor control unit -J400- / Windscreen wiper motor driver's side -V216-
q   Fitting location → Chapter
q   Pin assignment → Chapter
10 -  Power steering control unit -J500-
q   Fitting location → Chapter
q   Pin assignment → Chapter
11 -  Battery monitor control unit -J367-
q   Fitting location → Chapter
12 -  Automatic glow period control unit -J179-
13 -  Power output module for left headlight -J667-
14 -  Double clutch gearbox mechatronics -J743-
q   Fitting location → Chapter
q   Pin assignment → Chapter
15 -  Radiator fan control unit -J293-
16 -  Power output module for right headlight -J668-
17 -  Additional heater control unit -J364-
q   Fitting location → Chapter
q   Pin assignment → Chapter
18 -  Engine control unit -J623-
q   Fitting location → Chapter
q   Pin assignment → Chapter
19 -  ABS control unit -J104-
q   Fitting location → Chapter
q   Pin assignment: T26a → Chapter
q   Pin assignment: T47a → Chapter
20 -  Airbag control unit -J234-
q   Fitting location → Chapter
q   Pin assignment: T50a → Chapter
q   Pin assignment: T75a → Chapter
21 -  Fresh air blower control unit -J126-
q   Fitting location → Chapter
22 -  Control unit for cornering light and headlight range control -J745-
q   Fitting location → Chapter
q   Pin assignment → Chapter
23 -  Multimedia system control unit -J650-
q   Fitting location → Chapter
q   Pin assignment → Chapter
24 -  Heater control unit -J162- / Air conditioning system control unit -J301- / Climatronic control unit -J255-
q   Pin assignment: Heater control unit -J162- → Chapter
q   Pin assignment: Air conditioning system control unit -J301- → Chapter
q   Pin assignment: Climatronic control unit -J255- → Chapter

   
Overview of the control units (only for vehicles with right-hand drive)
1 -  Heater control unit -J162- / Air conditioning system control unit -J301- / Climatronic control unit -J255-
q   Pin assignment: Heater control unit -J162- → Chapter
q   Pin assignment: Air conditioning system control unit -J301- → Chapter
q   Pin assignment: Climatronic control unit -J255- → Chapter
2 -  Control unit with display for radio and navigation system -J503-
3 -  Multimedia system control unit -J650-
q   Fitting location → Chapter
q   Pin assignment → Chapter
4 -  Fresh air blower control unit -J126-
q   Fitting location → Chapter
5 -  Control unit for cornering light and headlight range control -J745-
q   Fitting location → Chapter
q   Pin assignment → Chapter
6 -  Data bus diagnostic interface -J533-
q   Fitting location → Chapter
q   Pin assignment → Chapter
7 -  Airbag control unit -J234-
q   Fitting location → Chapter
q   Pin assignment: T50a → Chapter
q   Pin assignment: T75a → Chapter
8 -  ABS control unit -J104-
q   Fitting location → Chapter
q   Pin assignment: T26a → Chapter
q   Pin assignment: T47a → Chapter
9 -  Battery monitor control unit -J367-
q   Fitting location → Chapter
10 -  Automatic glow period control unit -J179-
11 -  Power output module for left headlight -J667-
12 -  Double clutch gearbox mechatronics -J743-
q   Fitting location → Chapter
q   Pin assignment → Chapter
13 -  Radiator fan control unit -J293-
14 -  Power output module for right headlight -J668-
15 -  Power steering control unit -J500-
q   Fitting location → Chapter
q   Pin assignment → Chapter
16 -  Additional heater control unit -J364-
q   Fitting location → Chapter
q   Pin assignment → Chapter
17 -  Engine control unit -J623-
q   Fitting location → Chapter
q   Pin assignment → Chapter
18 -  Wiper motor control unit -J400- / Windscreen wiper motor driver's side -V216-
q   Fitting location → Chapter
q   Pin assignment → Chapter
19 -  Onboard control unit -J519-
q   Fitting location → Chapter
q   Pin assignment as of November 2010 → Chapter
q   Pin assignment as of May 2011 → Chapter
20 -  Light switch -E1-
q   Fitting location → Chapter
q   Pin assignment → Chapter
21 -  Control unit in dash panel insert -J285- / Immobilizer control unit -J362-
q   Pin assignment as of May 2009 → Chapter
q   Pin assignment as of May 2010 → Chapter
q   Pin assignment as of May 2011 → Chapter
22 -  Headlight range control adjuster -E102- / Switch and instrument lighting rheostat -E20-
q   Fitting location → Chapter
q   Pin assignment → Chapter
23 -  Steering column electronics control unit -J527-
q   Fitting location as of May 2010 → Chapter
q   Pin assignment as of May 2010 → Chapter
24 -  Multi-function steering wheel control unit -J453-
q   Fitting location → Chapter

Multi-function steering wheel control unit -J453-
   
Fitting location:
In multi-function steering wheel -arrow-.
Steering column electronics control unit -J527-
 
Fitting location, as of May 2009:
Below the steering column, near steering column switch -arrow-.
 
Pin assignment, as of May 2009:

   
A - Steering column electronics control unit -J527-
B - 4-pin connector → Armature
C - 10-pin connector → Armature
D - 12-pin connector → Armature
E - 8-pin connector → Armature
F - 10-pin connector → Armature
G - 10-pin connector → Armature
H - 20-pin connector - T20a → Armature
J - 12-pin connector, T4o → Armature

   
A - Steering column electronics control unit -J527-
       

   
B - 4-pin connector :
  1 - not assigned
  2 - not assigned
  3 - not assigned
  4 - not assigned

   
C - 10-pin connector - Turn signal switch -E2- , Headlight dipper/flasher switch -E4- , CCS switch -E45- :
  1 - Terminal 15 for CCS switch -E45-
  2 - CCS OFF
  3 - RES (+), SET (-)
  4 - CCS ON/OFF
  5 - not assigned
  6 - not assigned
  7 - Headlight flasher
  8 - Main beam
  9 - Turn signals
  10 - Terminal 31 for turn signal switch -E2- , for headlight dipper/flasher switch -E4- , for CCS switch -E45- , for CCS SET button -E227-

   
D - 12-pin connector - Ignition starter switch -D- , Ignition key withdrawal lock solenoid -N376- :
  1 - not assigned
  2 - not assigned
  3 - Terminal 30 for ignition key withdrawal lock solenoid -N376-
  4 - Terminal 31 for ignition key withdrawal lock solenoid -N376-
  5 - not assigned
  6 - not assigned
  7 - Input of ignition starter switch -D- terminal 50
  8 - Output for ignition starter switch -D- terminal 30
  9 - Input of ignition starter switch -D- terminal 86s
  10 - Input of ignition starter switch -D- terminal 75
  11 - Input of ignition starter switch -D- terminal P
  12 - Input of ignition starter switch -D- terminal 15

   
E - 8-pin connector - Intermittent wiper switch -E22- , Rear wiper switch -E34- , Intermittent wiper control -E38- , multi-function display call-up button -E86- :
  1 - Input of intermittent wiper switch -E22-
  2 - Terminal 31 for intermittent wiper switch -E22- , for rear wiper switch -E34-
  3 - Input of rear wiper switch -E34-
  4 - not assigned
  5 - Input of multi-function display call-up button -E86- , of multi-function display memory switch -E109-
  6 - Terminal 31 for intermittent wiper control -E38- , for multi-function display call-up button -E86- , for multi-function display memory switch -E109-
  7 - Input of intermittent wiper control -E38-
  8 - not assigned

   
F - 10-pin connector :
  1 - not assigned
  2 - not assigned
  3 - not assigned
  4 - not assigned
  5 - not assigned
  6 - not assigned
  7 - not assigned
  8 - not assigned
  9 - not assigned
  10 - not assigned

   
G - 10-pin connector - coil -F350- :
  1 - not assigned
  2 - not assigned
  3 - Airbag (+)
  4 - Airbag (-)
  5 - not assigned
  6 - not assigned
  7 - Terminal 31 for horn activation -H- , for multi-function steering wheel control unit -J453-
  8 - Input of horn activation -H- (not valid for vehicles with multi-function steering wheel)
  9 - LIN bus (only for vehicles with multi-function steering wheel)
  10 - Terminal 15 for multi-function steering wheel control unit -J453-

   
H - 20-pin connector -T20a- :
  1 - not assigned
  2 - not assigned
  3 - not assigned
  4 - not assigned
  5 - not assigned
  6 - not assigned
  7 - not assigned
  8 - not assigned
  9 - not assigned
  10 - not assigned
  11 - Drive train CAN bus, low
  12 - Drive train CAN bus, high
  13 - Output for CCS
  14 - Convenience CAN bus, high
  15 - Convenience CAN bus, low
  16 - Input of selector lever switch locked in position P -F319- (only on vehicles with automatic gearbox)
  17 - Output for onboard control unit -J519- terminal 15
  18 - Output for onboard control unit -J519- terminal 50
  19 - Input - terminal 30
  20 - Input - terminal 31

   
J - 4-pin connector -T4o- :
  1 - Airbag (-)
  2 - Airbag (+)
  3 - not assigned
  4 - not assigned

Steering column electronics control unit -J527-
   
Fitting location, as of May 2010:
Near steering column switch behind the coil -arrow-.
 
Pin assignment, as of May 2010:

   
A - Steering column electronics control unit -J527-
B - 12-pin connector, - T12c → Armature
C - 8-pin connector → Armature
D - 6-pin connector → Armature
E - 6-pin connector → Armature
F - 16-pin connector, - T16o → Armature
G - 6-pin connector → Armature
H - 4-pin connector, T4o → Armature

   
A - Steering column electronics control unit -J527-
       

   
B - 12-pin connector - T12c- :
  1 - not assigned
  2 - not assigned
  3 - Airbag (+)
  4 - Airbag (-)
  5 - not assigned
  6 - not assigned
  7 - Terminal 31 for horn activation -H- , for multi-function steering wheel control unit -J453-
  8 - Input of horn activation -H- (not valid for vehicles with multi-function steering wheel)
  9 - LIN bus (only for vehicles with multi-function steering wheel)
  10 - Terminal 15 for multi-function steering wheel control unit -J453-
  11 - not assigned
  12 - not assigned

   
C - 8-pin connector - Turn signal switch -E2- , Headlight dipper/flasher switch -E4- , CCS switch -E45- , CCS SET button -E227- :
  1 - CCS OFF
  2 - RES (+), SET (-)
  3 - CCS ON/OFF
  4 - Terminal 15 for CCS switch -E45- , for CCS SET button -E227-
  5 - Terminal 31 for turn signal switch -E2- , for headlight dipper/flasher switch -E4-
  6 - Headlight flasher, main beam
  7 - Wake up for turn signals and headlight flasher
  8 - Turn signals

   
D - 6-pin connector - Ignition starter switch -D- , Ignition key withdrawal lock solenoid -N376- :
  1 - Terminal 31 for ignition key withdrawal lock solenoid -N376-
  2 - Terminal 30 for ignition key withdrawal lock solenoid -N376-
  3 - Input of ignition starter switch -D- terminal 15
  4 - Input of ignition starter switch -D- terminal 86s
  5 - Input of ignition starter switch -D- terminal 50
  6 - Output for ignition starter switch -D- terminal 30

   
E - 6-pin connector - Intermittent wiper switch -E22- , Rear wiper switch -E34- , Intermittent wiper control -E38- , Multi-function display call-up button -E86- , Multi-function display memory switch -E109- :
  1 - Input of multi-function display call-up button -E86- , of multi-function display memory switch -E109-
  2 - Terminal 31 for intermittent wiper control -E38- , for multi-function display call-up button -E86- , for multi-function display memory switch -E109-
  3 - Input of intermittent wiper control -E38-
  4 - Input of rear wiper switch -E34-
  5 - Terminal 31 for intermittent wiper switch -E22- , for rear wiper switch -E34-
  6 - Input of intermittent wiper switch -E22-

   
F - 16-pin connector -T16o- :
  1 - Input - terminal 30
  2 - Input - terminal 31
  3 - Convenience CAN bus, low
  4 - Convenience CAN bus, high
  5 - Output for CCS
  6 - Output for onboard control unit -J519- terminal 50 (without start/stop system)
    - Output for engine control unit -J623- (for start/stop system)
  7 - not assigned
  8 - not assigned
  9 - not assigned
  10 - not assigned
  11 - Input of selector lever switch locked in position P -F319- (only on vehicles with automatic gearbox)
  12 - not assigned
  13 - not assigned
  14 - Output for onboard control unit -J519- terminal 15
  15 - not assigned
  16 - not assigned

   
G - 6-pin connector :
  1 - not assigned
  2 - not assigned
  3 - not assigned
  4 - not assigned
  5 - not assigned
  6 - not assigned

   
H - 4-pin connector -T4o- :
  3 - Airbag (+)
  4 - Airbag (-)
  5 - not assigned
  6 - not assigned

Headlight range control adjuster -E102- / Switch and instrument lighting rheostat -E20-
   
Fitting location (only for vehicles with left-hand drive):
At the left dash panel, -arrow B-.
 
Fitting location (only for vehicles with right-hand drive):
At the right dash panel, -arrow B-.
 
Pin assignment:
 
A - Headlight range control adjuster -E102- / Switch and instrument lighting rheostat -E20-
B - 8-pin connector, at wiring harness - T8a

   
Control unit in dash panel insert -J285- / Immobilizer control unit -J362-
Pin assignment, as of May 2009:

   
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 - Fuel pump control unit -J538-
2 - Fuel pump control unit -J538-
3 - Fuel level sender 2 -G169-
4 - Fuel level sender 2 -G169-
5 - not assigned
6 - not assigned
7 - Immobilizer reading coil -D2-
8 - Immobilizer reading coil -D2-
9 - Speed signal - Ouput
10 - not assigned
11 - Oil level and oil temperature sender -G266-
12 - not assigned
13 - not assigned
14 - not assigned
15 - Brake lining/pad wear sender, front left -G34-
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 earth - output
21 - not assigned
22 - not assigned
23 - not assigned
24 - not assigned
25 - Handbrake warning switch -F9-
26 - Brake fluid level warning contact -F34-
27 - Oil pressure switch -F1-
  - Oil pressure switch for reduced oil pressure -F378-
28 - CAN H, Control unit in dash panel insert -J285-
29 - CAN L, Control unit in dash panel insert -J285-
30 - not assigned
31 - Terminal 15 - Input
32 - Terminal 30 - Input

   
Pin assignment, as of May 2010:

   
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 - Fuel pump control unit -J538-
2 - Fuel pump control unit -J538-
3 - Fuel level sender 2 -G169- (only for vehicles with four-wheel drive)
4 - Fuel level sender 2 -G169- (only for vehicles with four-wheel drive)
5 - not assigned
6 - not assigned
7 - Immobilizer reading coil -D2-
8 - Immobilizer reading coil -D2-
9 - Speed signal - Ouput
10 - not assigned
11 - Oil level and oil temperature sender -G266-
12 - not assigned
13 - not assigned
14 - not assigned
15 - Brake lining/pad wear sender, front left -G34-
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 earth - output
21 - not assigned
22 - not assigned
23 - not assigned
24 - not assigned
25 - Handbrake warning switch -F9-
26 - Brake fluid level warning contact -F34-
27 - Oil pressure switch -F1-
  - Oil pressure switch for reduced oil pressure -F378-
28 - CAN H, Control unit in dash panel insert -J285-
29 - CAN L, Control unit in dash panel insert -J285-
30 - not assigned
31 - Terminal 15 - Input
32 - Terminal 30 - Input

   
Pin assignment, as of May 2011:

   
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 - Fuel pump control unit -J538-
2 - Fuel pump control unit -J538-
3 - Fuel level sender 2 -G169- (only for vehicles with four-wheel drive)
4 - Fuel level sender 2 -G169- (only for vehicles with four-wheel drive)
5 - not assigned
6 - not assigned
7 - Immobilizer reading coil -D2-
8 - Immobilizer reading coil -D2-
9 - Speed signal - Ouput
10 - not assigned
11 - Oil level and oil temperature sender -G266-
12 - not assigned
13 - not assigned
14 - not assigned
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 earth - output
21 - not assigned
22 - not assigned
23 - not assigned
24 - not assigned
25 - Handbrake warning switch -F9-
26 - Brake fluid level warning contact -F34-
27 - Oil pressure switch -F1-
  - Oil pressure switch for reduced oil pressure -F378-
28 - CAN H, Control unit in dash panel insert -J285-
29 - CAN L, Control unit in dash panel insert -J285-
30 - not assigned
31 - Terminal 15 - Input
32 - Terminal 30 - Input

Light switch -E1-
   
Fitting location (only for vehicles with left-hand drive):
At the left dash panel, -arrow A-.
 
Fitting location (only for vehicles with right-hand drive):
At the right dash panel, -arrow A-.
 
Pin assignment:

   
A - Light switch -E1-
B - 10-pin connector, at wiring harness - T10b

Onboard control unit - J519
   
Fitting location (only for vehicles with left-hand drive):
below the left dash panel, -arrow-.
 
Fitting location (only for vehicles with right-hand drive):
Below the right dash panel, -arrow-.
 
Pin assignment, as of May 2009:

   
A - 52-pin connector (black) - T52a → Armature
B - 52-pin connector (white) - T52b → Armature
C - 52-pin connector (brown) - T52c → Armature

   
52-pin connector -T52a- (black):
1 - Input - terminal 30
2 - not assigned
3 - not assigned
4 - not assigned
5 - Output for main beam bulb, left -M30-
6 - Output for day driving light bulb, left -L174-
7 - not assigned
8 - not assigned
9 - Output for turn signal bulb, rear right -M8-
10 - Output for turn signal bulb, front left -M5-
11 - Output for dipped beam bulb, left -M29-
  - Output for power output module for left headlight -J667-
12 - Input of rear lid lock unit -F256- terminal 31
13 - Input of rear lid handle release button -E234-
14 - Input of bonnet contact switch -F266-
15 - not assigned
16 - Input of reversing light switch -F4- (not valid for vehicles with automatic gearbox)
17 - Input of rear fog light switch -E18-
18 - Input of light switch -E1- terminal TFL
19 - Input of light switch -E1- terminal 58
20 - Input of light switch -E1- terminal AFL (only for vehicles with automatic driving lights activation)
21 - Input of fog light switch -E7-
22 - Input of light switch -E1- terminal 56
23 - Input - terminal 31
24 - Input - terminal 30
25 - Output for fog light bulb, left -L22-
26 - Output for brake light bulb, right -M10-
27 - Output for tail light bulb, left -M4-
28 - Output for reversing light bulb, left -M16-
29 - Input of rear lid lock unit -F256- terminal 31
30 - Input of door contact switch, rear right -F11-
31 - not assigned
32 - not assigned
33 - not assigned
34 - not assigned
35 - Input of heated rear window button -E230- (only on vehicles with heating)
36 - Input of deactivation button of interior monitoring and vehicle inclination -E616-
37 - not assigned
38 - Input of central locking lock unit, rear left -F222-
39 - not assigned
40 - Input of central locking lock unit, rear right -F223-
41 - Input of door contact switch, rear left -F10-
42 - Input - terminal 31 - for central locking
43 - Output for rear window wiper motor -V12- and windscreen and rear window washer pump -V59-
44 - Output for side light bulb, right -M3-
45 - Output for bulb for high level brake light -M25-
46 - Output for tank filler flap locking motor -V155-
47 - not assigned
48 - Output for central locking lock unit, rear left -F222-
49 - Output for central locking motor in rear right door, lock -V215-
50 - not assigned
51 - not assigned
52 - not assigned

   
52-pin connector -T52b- (white):
1 - Input - terminal 30 - for central locking
2 - Output for rear window wiper motor -V12- and windscreen and rear window washer pump -V59-
3 - not assigned
4 - not assigned
5 - Output for tank filler flap locking motor -V155-
6 - not assigned
7 - Output for central locking motor in rear left door, lock -V214-
8 - Output for central locking lock unit, rear right -F223-
9 - not assigned
10 - not assigned
11 - Output for central locking motor in rear lid -V53-
12 - Output for terminal 15 voltage supply relay -J329-
13 - not assigned
14 - Output for heated rear window warning lamp -K10- (only on vehicles with heating)
15 - Output for switch and instrument lighting rheostat -E20- terminal 58
16 - not assigned
17 - not assigned
18 - Output for front passenger side airbag warning light, off -K145- terminal 31
19 - not assigned
20 - not assigned
21 - Output for heated front seat control unit -J774-
22 - Output for heated rear window relay -J9-
23 - not assigned
24 - Output for hazard warning light system warning light -K6-
25 - not assigned
26 - Output for motor for SAFE function of central locking in rear left door -V163-
27 - Output for motor for SAFE function of central locking in rear right door -V164-
28 - Output for X contact relief relay -J59-
29 - Output for voltage supply relay, terminal 50 -J682-
30 - Output for switch and instrument lighting rheostat -E20- terminal 31
31 - not assigned
32 - not assigned
33 - LIN bus - Windscreen wiper motor driver's side -V216- , Rain and light detector sensor -G397-
34 - not assigned
35 - not assigned
36 - LIN bus - Alarm horn -H12- , Vehicle inclination sender -G384- , Interior monitoring sensor -G273-
37 - Output for deactivation warning light of interior monitoring and vehicle inclination -K248-
38 - Output for fuel pump control unit -J538- (for petrol engines)
  - Output for fuel pump relay for additional heater -J749- (for diesel engines)
39 - not assigned
40 - Output for headlight washer system relay -J39-
41 - Output for dual tone horn relay -J4-
42 - Input for interior light - terminal 30
43 - Output for interior light - terminal 30g
44 - not assigned
45 - not assigned
46 - not assigned
47 - not assigned
48 - not assigned
49 - Input - terminal 31
50 - Output for rear fog light bulb, left -L46-
51 - Output - terminal 58d
52 - not assigned

   
52-pin connector -T52c- (brown):
1 - not assigned
2 - not assigned
3 - Output for tail light bulb, right -M2-
4 - Output for brake light bulb, left -M9-
5 - Input - terminal 31
6 - not assigned
7 - Input of hazard warning light button -E229-
8 - not assigned
9 - not assigned
10 - Output for interior light (31, interior light/door contact switch)
11 - not assigned
12 - not assigned
13 - Input of steering column electronics control unit -J527- terminal 15
14 - Input of steering column electronics control unit -J527- terminal 50
15 - CAN H, convenience
16 - CAN L, convenience
17 - Input of brake light switch -F-
18 - not assigned
19 - not assigned
20 - not assigned
21 - not assigned
22 - not assigned
23 - not assigned
24 - not assigned
25 - Output for fog light bulb, right -L23-
26 - Output for side light bulb, left -M1-
27 - Output for number plate light -X-
28 - Output for reversing light bulb, right -M17-
29 - not assigned
30 - Input - terminal 31 (not valid for vehicles with automatic gearbox)
  - Input of double clutch gearbox mechatronics -J743- (only on vehicles with automatic gearbox DSG - 0AM)
31 - Input of steering column electronics control unit -J527- terminal 15
32 - Input of alternator -C- terminal L
33 - not assigned
34 - Input of voltage supply relay, terminal 50 -J682-
35 - Input of switch and instrument lighting rheostat -E20- terminal 58s
36 - not assigned
37 - not assigned
38 - not assigned
  - not assigned
39 - not assigned
40 - not assigned
41 - Input - aerial cable for 2-way radio remote control for central locking motor (up to 07.09)
  - not assigned (as of 08.09)
42 - Input - terminal 30
43 - not assigned
44 - not assigned
45 - not assigned
46 - Output for main beam bulb, right -M32- (not valid for vehicles with gas discharge headlights (Bi-Xenon))
  - Output for right headlight screen adjustment magnet -N396- (on vehicles with gas discharge headlights (Bi-Xenon))
47 - Output for day driving light bulb, right -L175-
48 - not assigned
49 - not assigned
50 - Output for turn signal bulb, front right -M7-
51 - Output for turn signal bulb, rear left -M6-
52 - Output for dipped beam bulb, right -M31-
  - Output for power output module for right headlight -J668-

   
Pin assignment, as of May 2010:

   
A - 52-pin connector (black) - T52a → Armature
B - 52-pin connector (white) - T52b → Armature
C - 52-pin connector (brown) - T52c → Armature

   
52-pin connector -T52a- (black):
1 - Input - terminal 30
2 - not assigned
3 - not assigned
4 - not assigned
5 - Output for main beam bulb, left -M30-
6 - Output for day driving light bulb, left -L174-
7 - not assigned
8 - not assigned
9 - Output for turn signal bulb, rear right -M8-
10 - Output for turn signal bulb, front left -M5-
11 - Output for dipped beam bulb, left -M29-
  - Output for power output module for left headlight -J667-
12 - Input of rear lid lock unit -F256- terminal 31
13 - Input of rear lid handle release button -E234-
14 - Input of bonnet contact switch -F266-
15 - not assigned
16 - Input of reversing light switch -F4- (not valid for vehicles with automatic gearbox)
17 - Input of rear fog light switch -E18-
18 - Input of light switch -E1- terminal TFL
19 - Input of light switch -E1- terminal 58
20 - Input of light switch -E1- terminal AFL (only for vehicles with automatic driving lights activation)
21 - Input of fog light switch -E7-
22 - Input of light switch -E1- terminal 56
23 - Input - terminal 31
24 - Input - terminal 30
25 - Output for fog light bulb, left -L22-
26 - Output for brake light bulb, right -M10-
27 - Output for tail light bulb, left -M4-
28 - Output for reversing light bulb, left -M16-
29 - Input of rear lid lock unit -F256- terminal 31
30 - Input of door contact switch, rear right -F11-
31 - not assigned
32 - not assigned
33 - not assigned
34 - not assigned
35 - Input of heated rear window button -E230- (only on vehicles with heating)
36 - Input of deactivation button of interior monitoring and vehicle inclination -E616-
37 - not assigned
38 - Input of central locking lock unit, rear left -F222-
39 - not assigned
40 - Input of central locking lock unit, rear right -F223-
41 - Input of door contact switch, rear left -F10-
42 - Input - terminal 31 - for central locking
43 - Output for rear window wiper motor -V12- and windscreen and rear window washer pump -V59-
44 - Output for side light bulb, right -M3-
45 - Output for bulb for high level brake light -M25-
46 - Output for tank filler flap locking motor -V155-
47 - not assigned
48 - Output for central locking lock unit, rear left -F222-
49 - Output for central locking motor in rear right door, lock -V215-
50 - not assigned
51 - not assigned
52 - not assigned

   
52-pin connector -T52b- (white):
1 - Input - terminal 30 - for central locking
2 - Output for rear window wiper motor -V12- and windscreen and rear window washer pump -V59-
3 - not assigned
4 - not assigned
5 - Output for tank filler flap locking motor -V155-
6 - not assigned
7 - Output for central locking motor in rear left door, lock -V214-
8 - Output for central locking lock unit, rear right -F223-
9 - not assigned
10 - not assigned
11 - Output for central locking motor in rear lid -V53-
12 - Output for terminal 15 voltage supply relay -J329-
13 - not assigned
14 - Output for heated rear window warning lamp -K10- (only on vehicles with heating)
15 - Output for switch and instrument lighting rheostat -E20- terminal 58
16 - not assigned
17 - not assigned
18 - Output for front passenger side airbag warning light, off -K145- terminal 31
19 - not assigned
20 - not assigned
21 - Output for heated front seat control unit -J774-
22 - Output for heated rear window relay -J9-
23 - Output for heated windscreen relay -J47-
24 - Output for hazard warning light system warning light -K6-
25 - not assigned
26 - Output for motor for SAFE function of central locking in rear left door -V163-
27 - Output for motor for SAFE function of central locking in rear right door -V164-
28 - Output for X contact relief relay -J59-
29 - Output for voltage supply relay, terminal 50 -J682-
30 - Output for switch and instrument lighting rheostat -E20- terminal 31
31 - not assigned
32 - not assigned
33 - LIN bus - Windscreen wiper motor driver's side -V216- , Rain and light detector sensor -G397-
34 - not assigned
35 - not assigned
36 - LIN bus - Alarm horn -H12- , Vehicle inclination sender -G384- , Interior monitoring sensor -G273-
37 - Output for deactivation warning light of interior monitoring and vehicle inclination -K248-
38 - Output for fuel pump control unit -J538- (for petrol engines)
  - Output for fuel pump relay for additional heater -J749- (for diesel engines)
39 - not assigned
40 - Output for headlight washer system relay -J39-
41 - Output for dual tone horn relay -J4-
42 - Input for interior light - terminal 30
43 - Output for interior light - terminal 30g
44 - not assigned
45 - not assigned
46 - not assigned
47 - not assigned
48 - not assigned
49 - not assigned
50 - Output for rear fog light bulb, left -L46-
51 - Output - terminal 58d
52 - Input - terminal 31

   
52-pin connector -T52c- (brown):
1 - not assigned
2 - not assigned
3 - Output for tail light bulb, right -M2-
4 - Output for brake light bulb, left -M9-
5 - Input - terminal 31
6 - not assigned
7 - Input of hazard warning light button -E229-
8 - not assigned
9 - not assigned
10 - Output for interior light (31, interior light/door contact switch)
11 - not assigned
12 - not assigned
13 - Input of steering column electronics control unit -J527- terminal 15
14 - Input of steering column electronics control unit -J527- terminal 50
15 - CAN H, convenience
16 - CAN L, convenience
17 - Input of brake light switch -F-
18 - not assigned
19 - not assigned
20 - not assigned
21 - not assigned
22 - not assigned
23 - not assigned
24 - not assigned
25 - Output for fog light bulb, right -L23-
26 - Output for side light bulb, left -M1-
27 - Output for number plate light -X-
28 - Output for reversing light bulb, right -M17-
29 - not assigned
30 - Input - terminal 31 (not valid for vehicles with automatic gearbox)
  - Input of double clutch gearbox mechatronics -J743- (on vehicles with automatic gearbox DSG - 0AM, DSG - 02E)
31 - Input of steering column electronics control unit -J527- terminal 15
32 - Input of alternator with voltage regulator -CX1- terminal L
33 - not assigned
34 - Input of voltage supply relay, terminal 50 -J682-
35 - Input of switch and instrument lighting rheostat -E20- terminal 58s
36 - not assigned
37 - not assigned
38 - not assigned
  - not assigned
39 - not assigned
40 - not assigned
41 - not assigned
42 - Input - terminal 30
43 - not assigned
44 - not assigned
45 - not assigned
46 - Output for main beam bulb, right -M32- (not valid for vehicles with gas discharge headlights (Bi-Xenon))
  - Output for right headlight screen adjustment magnet -N396- (on vehicles with gas discharge headlights (Bi-Xenon))
47 - Output for day driving light bulb, right -L175-
48 - not assigned
49 - not assigned
50 - Output for turn signal bulb, front right -M7-
51 - Output for turn signal bulb, rear left -M6-
52 - Output for dipped beam bulb, right -M31-
  - Output for power output module for right headlight -J668-

   
Pin assignment, as of November 2010:

   
A - 52-pin connector (black) - T52a → Armature
B - 52-pin connector (white) - T52b → Armature
C - 52-pin connector (brown) - T52c → Armature

   
52-pin connector -T52a- (black):
1 - Input - terminal 30
2 - not assigned
3 - not assigned
4 - not assigned
5 - Output for main beam bulb, left -M30-
6 - Output for day driving light bulb, left -L174-
7 - not assigned
8 - not assigned
9 - Output for turn signal bulb, rear right -M8-
10 - Output for turn signal bulb, front left -M5-
11 - Output for dipped beam bulb, left -M29-
  - Output for power output module for left headlight -J667-
12 - not assigned
13 - Input of rear lid handle release button -E234-
14 - Input of bonnet contact switch -F266-
15 - not assigned
16 - Input of reversing light switch -F4- (not valid for vehicles with automatic gearbox)
17 - Input of rear fog light switch -E18-
18 - Input of light switch -E1- terminal TFL
19 - Input of light switch -E1- terminal 58
20 - Input of light switch -E1- terminal AFL (only for vehicles with automatic driving lights activation)
21 - Input of fog light switch -E7-
22 - Input of light switch -E1- terminal 56
23 - Input - terminal 31
24 - Input - terminal 30
25 - Output for fog light bulb, left -L22-
26 - Output for brake light bulb, right -M10-
27 - Output for tail light bulb, left -M4-
28 - Output for reversing light bulb, left -M16-
29 - Input of rear lid lock unit -F256- terminal 31
30 - Input of door contact switch, rear right -F11-
31 - not assigned
32 - not assigned
33 - not assigned
34 - not assigned
35 - Input of heated rear window button -E230- (only on vehicles with heating)
36 - Input of deactivation button of interior monitoring and vehicle inclination -E616-
37 - not assigned
38 - Input of central locking lock unit, rear left -F222-
39 - not assigned
40 - Input of central locking lock unit, rear right -F223-
41 - Input of door contact switch, rear left -F10-
42 - Input - terminal 31 - for central locking
43 - Output for rear window wiper motor -V12- and windscreen and rear window washer pump -V59-
44 - Output for side light bulb, right -M3-
45 - Output for bulb for high level brake light -M25-
46 - Output for tank filler flap locking motor -V155-
47 - not assigned
48 - Output for central locking lock unit, rear left -F222-
49 - Output for central locking motor in rear right door, lock -V215-
50 - not assigned
51 - not assigned
52 - not assigned

   
52-pin connector -T52b- (white):
1 - Input - terminal 30 - for central locking
2 - Output for rear window wiper motor -V12- and windscreen and rear window washer pump -V59-
3 - not assigned
4 - not assigned
5 - Output for tank filler flap locking motor -V155-
6 - not assigned
7 - Output for central locking motor in rear left door, lock -V214-
8 - Output for central locking lock unit, rear right -F223-
9 - not assigned
10 - not assigned
11 - Output for central locking motor in rear lid -V53-
12 - Output for terminal 15 voltage supply relay -J329-
13 - not assigned
14 - Output for heated rear window warning lamp -K10- (only on vehicles with heating)
15 - Output for switch and instrument lighting rheostat -E20- terminal 58
16 - not assigned
17 - not assigned
18 - Output for front passenger side airbag warning light, off -K145- terminal 31
19 - not assigned
20 - not assigned
21 - Output for heated front seat control unit -J774-
22 - Output for heated rear window relay -J9-
23 - Output for heated windscreen relay -J47-
24 - Output for hazard warning light system warning light -K6-
25 - not assigned
26 - Output for motor for SAFE function of central locking in rear left door -V163-
27 - Output for motor for SAFE function of central locking in rear right door -V164-
28 - Output for X contact relief relay -J59-
29 - Output for voltage supply relay, terminal 50 -J682- (without start/stop system)
30 - Output for switch and instrument lighting rheostat -E20- terminal 31
31 - not assigned
32 - not assigned
33 - LIN bus - Windscreen wiper motor driver's side -V216- , Rain and light detector sensor -G397-
34 - not assigned
35 - not assigned
36 - LIN bus - Alarm horn -H12- , Vehicle inclination sender -G384- , Interior monitoring sensor -G273-
37 - Output for deactivation warning light of interior monitoring and vehicle inclination -K248-
38 - Output for fuel pump control unit -J538- (for petrol engines)
  - Output for fuel pump relay for additional heater -J749- (for diesel engines)
39 - not assigned
40 - Output for headlight washer system relay -J39-
41 - Output for dual tone horn relay -J4-
42 - Input for interior light - terminal 30
43 - Output for interior light - terminal 30g
44 - not assigned
45 - not assigned
46 - not assigned
47 - not assigned
48 - not assigned
49 - not assigned
50 - Output for rear fog light bulb, left -L46- (only for vehicles with left-hand drive)
  - Output for rear fog light bulb, right -L47- (only for vehicles with right-hand drive)
51 - Output - terminal 58d
52 - Input - terminal 31

   
52-pin connector -T52c- (brown):
1 - not assigned
2 - not assigned
3 - Output for tail light bulb, right -M2-
4 - Output for brake light bulb, left -M9-
5 - Input - terminal 31
6 - not assigned
7 - Input of hazard warning light button -E229-
8 - not assigned
9 - not assigned
10 - Output for interior light (31, interior light/door contact switch)
11 - not assigned
12 - not assigned
13 - Input of steering column electronics control unit -J527- terminal 15
14 - Input of steering column electronics control unit -J527- terminal 50 (without start/stop system)
  - Input of steering column electronics control unit -J527- terminal 15 (for start/stop system)
15 - CAN H, convenience
16 - CAN L, convenience
17 - Input of brake light switch -F-
18 - not assigned
19 - not assigned
20 - not assigned
21 - not assigned
22 - not assigned
23 - not assigned
24 - not assigned
25 - Output for fog light bulb, right -L23-
26 - Output for side light bulb, left -M1-
27 - Output for number plate light -X-
28 - Output for reversing light bulb, right -M17-
29 - not assigned
30 - Input - terminal 31 (not valid for vehicles with automatic gearbox)
  - Input of double clutch gearbox mechatronics -J743- (on vehicles with automatic gearbox DSG - 0AM, DSG - 02E)
31 - Input of steering column electronics control unit -J527- terminal 15
32 - Input of alternator with voltage regulator -CX1- terminal L (without start/stop system)
33 - not assigned
34 - Input of voltage supply relay, terminal 50 -J682- (without start/stop system)
  - Input of starter relay 2 -J907- (for start/stop system)
35 - Input of switch and instrument lighting rheostat -E20- terminal 58s
36 - not assigned
37 - not assigned
38 - not assigned
  - not assigned
39 - not assigned
40 - not assigned
41 - not assigned
42 - Input - terminal 30
43 - not assigned
44 - not assigned
45 - not assigned
46 - Output for main beam bulb, right -M32- (not valid for vehicles with gas discharge headlights (Bi-Xenon))
  - Output for right headlight screen adjustment magnet -N396- (on vehicles with gas discharge headlights (Bi-Xenon))
47 - Output for day driving light bulb, right -L175-
48 - not assigned
49 - not assigned
50 - Output for turn signal bulb, front right -M7-
51 - Output for turn signal bulb, rear left -M6-
52 - Output for dipped beam bulb, right -M31-
  - Output for power output module for right headlight -J668-

   
Pin assignment, as of May 2011:

   
A - 52-pin connector (black) - T52a → Armature
B - 52-pin connector (white) - T52b → Armature
C - 52-pin connector (brown) - T52c → Armature

   
52-pin connector -T52a- (black):
1 - Input - terminal 30
2 - not assigned
3 - not assigned
4 - Heater element for left spray jet -Z20- , Heater element for right spray jet -Z21-
5 - Output for main beam bulb, left -M30-
6 - Output for day driving light bulb, left -L174-
7 - not assigned
8 - not assigned
9 - Output for turn signal bulb, rear right -M8-
10 - Output for turn signal bulb, front left -M5-
11 - Output for dipped beam bulb, left -M29-
  - Output for power output module for left headlight -J667-
12 - not assigned
13 - Input of rear lid handle release button -E234-
14 - Input of bonnet contact switch -F266-
15 - not assigned
16 - Input of reversing light switch -F4- (not valid for vehicles with automatic gearbox)
17 - Input of rear fog light switch -E18-
18 - Input of light switch -E1- terminal TFL
19 - Input of light switch -E1- terminal 58
20 - Input of light switch -E1- terminal AFL (only for vehicles with automatic driving lights activation)
21 - Input of fog light switch -E7-
22 - Input of light switch -E1- terminal 56
23 - Input - terminal 31
24 - Input - terminal 30
25 - Output for fog light bulb, left -L22-
26 - Output for brake light bulb, right -M10-
27 - Output for tail light bulb, left -M4-
28 - Output for reversing light bulb, left -M16-
29 - Input of rear lid lock unit -F256- terminal 31
30 - Input of door contact switch, rear right -F11-
31 - not assigned
32 - not assigned
33 - not assigned
34 - not assigned
35 - Input of heated rear window button -E230- (only on vehicles with heating)
36 - Input of deactivation button of interior monitoring and vehicle inclination -E616-
37 - not assigned
38 - Input of central locking lock unit, rear left -F222-
39 - not assigned
40 - Input of central locking lock unit, rear right -F223-
41 - Input of door contact switch, rear left -F10-
42 - Input - terminal 31 - for central locking
43 - Output for rear window wiper motor -V12- and windscreen and rear window washer pump -V59-
44 - Output for side light bulb, right -M3-
45 - Output for bulb for high level brake light -M25-
46 - Output for tank filler flap locking motor -V155-
47 - not assigned
48 - Output for central locking lock unit, rear left -F222-
49 - Output for central locking motor in rear right door, lock -V215-
50 - not assigned
51 - not assigned
52 - not assigned

   
52-pin connector -T52b- (white):
1 - Input - terminal 30 - for central locking
2 - Output for rear window wiper motor -V12- and windscreen and rear window washer pump -V59-
3 - not assigned
4 - not assigned
5 - Output for tank filler flap locking motor -V155-
6 - not assigned
7 - Output for central locking motor in rear left door, lock -V214-
8 - Output for central locking lock unit, rear right -F223-
9 - not assigned
10 - not assigned
11 - Output for central locking motor in rear lid -V53-
12 - Output for terminal 15 voltage supply relay -J329-
13 - not assigned
14 - Output for heated rear window warning lamp -K10- (only on vehicles with heating)
15 - Output for switch and instrument lighting rheostat -E20- terminal 58
16 - not assigned
17 - not assigned
18 - Output for front passenger side airbag warning light, off -K145- terminal 31
19 - not assigned
20 - not assigned
21 - Output for heated front seat control unit -J774-
22 - Output for heated rear window relay -J9-
23 - Output for heated windscreen relay -J47-
24 - Output for hazard warning light system warning light -K6-
25 - not assigned
26 - Output for motor for SAFE function of central locking in rear left door -V163-
27 - Output for motor for SAFE function of central locking in rear right door -V164-
28 - Output for X contact relief relay -J59-
29 - Output for voltage supply relay, terminal 50 -J682- (without start/stop system)
30 - Output for switch and instrument lighting rheostat -E20- terminal 31
31 - not assigned
32 - not assigned
33 - LIN bus - Windscreen wiper motor driver's side -V216- , Rain and light detector sensor -G397-
34 - not assigned
35 - not assigned
36 - LIN bus - Alarm horn -H12- , Vehicle inclination sender -G384- , Interior monitoring sensor -G273-
37 - Output for deactivation warning light of interior monitoring and vehicle inclination -K248-
38 - Output for fuel pump control unit -J538- (for petrol engines)
  - Output for fuel pump relay for additional heater -J749- (for diesel engines)
39 - not assigned
40 - Output for headlight washer system relay -J39-
41 - Output for dual tone horn relay -J4-
42 - Input for interior light - terminal 30
43 - Output for interior light - terminal 30g
44 - not assigned
45 - not assigned
46 - not assigned
47 - not assigned
48 - not assigned
49 - not assigned
50 - Output for rear fog light bulb, left -L46- (only for vehicles with left-hand drive)
  - Output for rear fog light bulb, right -L47- (only for vehicles with right-hand drive)
51 - Output - terminal 58d
52 - Input - terminal 31

   
52-pin connector -T52c- (brown):
1 - not assigned
2 - not assigned
3 - Output for tail light bulb, right -M2-
4 - Output for brake light bulb, left -M9-
5 - Input - terminal 31
6 - not assigned
7 - Input of hazard warning light button -E229-
8 - not assigned
9 - not assigned
10 - Output for interior light (31, interior light/door contact switch)
11 - not assigned
12 - not assigned
13 - Input of steering column electronics control unit -J527- terminal 15
14 - Input of steering column electronics control unit -J527- terminal 50 (without start/stop system)
  - Input of steering column electronics control unit -J527- terminal 15 (for start/stop system)
15 - CAN H, convenience
16 - CAN L, convenience
17 - Input of brake light switch -F-
18 - not assigned
19 - not assigned
20 - not assigned
21 - not assigned
22 - not assigned
23 - not assigned
24 - not assigned
25 - Output for fog light bulb, right -L23-
26 - Output for side light bulb, left -M1-
27 - Output for number plate light -X-
28 - Output for reversing light bulb, right -M17-
29 - not assigned
30 - Input - terminal 31 (not valid for vehicles with automatic gearbox)
  - Input of double clutch gearbox mechatronics -J743- (on vehicles with automatic gearbox DSG - 0AM, DSG - 02E)
31 - Input of steering column electronics control unit -J527- terminal 15
32 - Input of alternator with voltage regulator -CX1- terminal L (without start/stop system)
33 - not assigned
34 - Input of voltage supply relay, terminal 50 -J682- (without start/stop system)
  - Input of starter relay 2 -J907- (for start/stop system)
35 - Input of switch and instrument lighting rheostat -E20- terminal 58s
36 - not assigned
37 - not assigned
38 - not assigned
  - not assigned
39 - not assigned
40 - not assigned
41 - not assigned
42 - Input - terminal 30
43 - not assigned
44 - not assigned
45 - not assigned
46 - Output for main beam bulb, right -M32- (not valid for vehicles with gas discharge headlights (Bi-Xenon))
  - Output for right headlight screen adjustment magnet -N396- (on vehicles with gas discharge headlights (Bi-Xenon))
47 - Output for day driving light bulb, right -L175-
48 - not assigned
49 - not assigned
50 - Output for turn signal bulb, front right -M7-
51 - Output for turn signal bulb, rear left -M6-
52 - Output for dipped beam bulb, right -M31-
  - Output for power output module for right headlight -J668-

Data bus diagnostic interface -J533-
   
Fitting location (only for vehicles with left-hand drive):
In footwell, driver side, near centre console -arrow-.
 
Fitting location (only for vehicles with right-hand drive):
Below the left dash panel -arrow A-.
 
Pin assignment:

   
A - Data bus diagnostic interface -J533-
B - 20-pin connector, at wiring harness - T20c

Wiper motor control unit -J400- / Windscreen wiper motor driver's side -V216-
   
Fitting location (only for vehicles with left-hand drive):
In plenum chamber, left -arrow-.
 
Fitting location (only for vehicles with right-hand drive):
In plenum chamber, right -arrow-.
 
Pin assignment:

   
A - Wiper motor control unit -J400- / Windscreen wiper motor driver's side -V216-
B - 4-pin connector, at wiring harness - T4a

Power steering control unit -J500-
   
Fitting location (only for vehicles with left-hand drive):
At the steering on the assembly carrier, centre -arrow-.
 
Fitting location (only for vehicles with right-hand drive):
At the steering on the assembly carrier, centre -arrow-.
 
Pin assignment (only for vehicles with left-hand drive):

   
A - Power steering control unit -J500-
B - 2-pin connector, at wiring harness - T2e
C - 5-pin connector, at wiring harness - T5h
D - 3-pin connector, at wiring harness - T3m

   
Pin assignment (only for vehicles with right-hand drive):

   
A - Power steering control unit -J500-
B - 2-pin connector, at wiring harness - T2e
C - 5-pin connector, at wiring harness - T5h
D - 3-pin connector, at wiring harness - T3m

Battery monitor control unit -J367-
   
Fitting location:
At negative terminal of battery -arrow-.
Double clutch gearbox mechatronics -J743-
Fitting location:
 
only for vehicles with double clutch gearbox 02E
On the double clutch gearbox -arrow-.
 
only for vehicles with double clutch gearbox 0AM
On the double clutch gearbox -arrow-.
Pin assignment:
 
only for vehicles with double clutch gearbox 02E
 
A - Double clutch gearbox mechatronics -J743-
B - 20-pin connector, at wiring harness - T20k

   
only for vehicles with double clutch gearbox 0AM
 
A - Double clutch gearbox mechatronics -J743-
B - 25-pin connector, at wiring harness - T25a

   
Additional heater control unit -J364-
Fitting location:

Behind the wheel house inner panel, front right -arrow-.
   
Pin assignment:

   
A - Additional heater control unit -J364-
B - 2-pin connector, at wiring harness - T2p
C - 8-pin connector, at wiring harness - T8d

Engine control unit -J623-
   
Fitting location:
Below the cover of the plenum chamber -arrow-.
 
Pin assignment:

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

ABS control unit -J104-
   
Fitting location (only for vehicles with left-hand drive):
On bulkhead in engine compartment, right -arrow-.
 
Fitting location (only for vehicles with right-hand drive):
On bulkhead in engine compartment, left -arrow-.
 
Pin assignment - ABS with TCS:

   
A - ABS control unit -J104-
B - 26-pin connector, at wiring harness - T26a

   
Pin assignment - ABS with EDL and TCS/ ESP:

   
A - ABS control unit -J104-
B - 47-pin connector, at wiring harness - T47a

Airbag control unit -J234-
   
Fitting location (only for vehicles with left-hand drive):
Below the front centre console -arrow-.
 
Fitting location (only for vehicles with right-hand drive):
Below the front centre console -arrow-.
 
Pin assignment:

   
A - Airbag control unit -J234-
B - 50-pin connector, at wiring harness - T50a

   
Pin assignment:

   
A - Airbag control unit -J234-
B - 75-pin connector, at wiring harness - T75a

Fresh air blower control unit -J126-
   
Fitting location:
Below the dash panel, on the fresh air blower -arrow-.
Control unit for cornering light and headlight range control -J745-
 
Fitting location (only for vehicles with left-hand drive):
Below the dash panel, near centre console, right -arrow-.
 
Fitting location (only for vehicles with right-hand drive):
Below the left dash panel -arrow B-.
 
Pin assignment:

   
A - Control unit for cornering light and headlight range control -J745-
B - 26-pin connector, at wiring harness - T26b

Multimedia system control unit -J650-
   
Fitting location:
Behind the dash panel, centre -arrow-.
 
Pin assignment:

   
A - Multimedia system control unit -J650-
B - 12-pin connector, at wiring harness - T12k

   
Heater control unit -J162-
Pin assignment:

   
A - Heater control unit -J162-
B - 20-pin connector, at wiring harness - T20b
C - 5-pin connector, at wiring harness - T5n

   
Air conditioning system control unit -J301-
Pin assignment:

   
A - Air conditioning system control unit -J301-
B - 20-pin connector, at wiring harness - T20d
C - 16-pin connector, at wiring harness - T16a
D - 5-pin connector, at wiring harness - T5n

   
Climatronic control unit -J255-
Pin assignment:

   
A - Climatronic control unit -J255-
B - 20-pin connector, at wiring harness - T20e
C - 16-pin connector, at wiring harness - T16d (black)
D - 16-pin connector, at wiring harness - T16c (brown)

   
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