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 VW GOLF CABRIOLET 2014 Onboard supply control unit J51952-pin connector -T52 B-   black -A- | 
     | 3 - | Luggage compartment light -W3-  (from November 2011) |      | 4 - | Left washer jet heater element -Z20- |      | - | Right washer jet heater element -Z21- |      | 5 - | Left headlight main beam bulb -M30- |      | - | Front left headlight -MX1- |      | - | Output module for left headlight -J667-   (from November 2011) |      | 6 - | Front left headlight -MX1- |      | - | Control unit for left daytime running light and side light -J860- |      | - | Left daytime running light bulb -L174- |      | 9 - | Rear right turn signal bulb -M8- |      | 10 - | Front left turn signal bulb -M5- |      | 11 - | Front left headlight -MX1- |      | - | Left gas discharge bulb control unit -J343- |      | - | Left gas discharge (xenon) bulb -L13- |      | - | Left headlight dipped beam bulb -M29- |      | 13 - | Rear lid handle release button -E234- |      | 14 - | Bonnet contact switch -F266- |      | 16 - | Reversing light switch -F4- |      | 17 - | Rear fog light switch -E18- |      | 18 - | Light switch -E1-   Daytime running light |      | 19 - | Light switch -E1-   Side light terminal 58 |      | 20 - | Light switch -E1-   Driving light assist |      | 21 - | Fog light switch -E7- |      | 22 - | Light switch -E1-   Dipped beam terminal 56 |      | 25 - | Left fog light bulb -L22- |      | - | Left cornering light bulb -L148- |      | 26 - | Right brake and tail light bulb -M22- |      | 27 - | Left tail light bulb -M4-   (left-hand drive models) |      | - | Right tail light bulb -M2-   (right-hand drive models) |      | 28 - | Front right headlight -MX2- |      | - | Control unit for right daytime running light and side light -J861- |      | - | Right daytime running light bulb -L175- |      | - | Right LED module for daytime running light and side light -L177- |      | 29 - | Rear lid lock unit -F256- |      | 35 - | Heater/heat output switch -E16- |      | 36 - | Interior monitoring deactivation switch -E267- |      | 43 - | Windscreen and rear window washer pump -V59- |      | 44 - | Right side light bulb -M3- |      | 45 - | High-level brake light bulb -M25- |      | 46 - | Tank filler flap locking motor -V155- |  
     | 52-pin connector -T52 B-   white-B- |      | 2 - | Windscreen and rear window washer pump -V59- |      | 5 - | Tank filler flap locking motor -V155- |      | 11 - | Rear lid release motor -V139- |      | 12 - | Terminal 15 voltage supply relay -J329- |      | 14 - | Heater/heat output switch -E16- |      | - | Heated rear window warning lamp -K10- |      | 15 - | Switch and instrument illumination regulator -E20- |      | 21 - | Heated front seats control unit -J774- |      | 22 - | Heated rear window relay -J9- |      | 24 - | Indicator lamp for hazard warning light -K6- |      | 28 - | X-contact relief relay -J59- |      | 29 - | Engine control unit -J623-   (vehicles with no start/stop system) |      | - | Terminal 50 voltage supply relay -J682-   (vehicles with no start/stop system) |      | 30 - | Switch and instrument illumination regulator -E20- |      | 33 - | Wiper motor control unit -J400- |      | - | Rain and light sensor -G397-   LIN bus |      | 36 - | Interior monitoring sensor -G273-   (LIN) |      | - | Vehicle inclination sender -G384-   (LIN) |      | - | Anti-theft alarm sensor -G578-   (LIN) |      | 37 - | Interior monitoring off warning lamp -K162- |      | 38 - | Fuel pump control unit -J538- |      | - | Fuel supply relay -J643- |      | 40 - | Headlight washer system relay -J39- |      | 41 - | Dual tone horn relay -J4- |      | 43 - | Positive connection 1 (30g), in main wiring harness -B559- |      | 50 - | Left footwell light -W9- |      | - | Right footwell light -W10- |  
     | 52-pin connector -T52 C-   brown -C- |      | 3 - | Right tail light bulb -M2- |      | 4 - | Left brake and tail light bulb -M21- |      | 7 - | Hazard warning lights button -E229- |      | 10 - | Front interior light -W1-  Terminal TK |      | 15 - | Connection 1 (convenience CAN bus, high), in main wiring harness -B397- |      | - | Data bus diagnostic interface -J533- |      | 16 - | Connection 1 (convenience CAN bus, low), in main wiring harness -B407- |      | - | Data bus diagnostic interface -J533- |      | 17 - | Brake light switch -F- |      | 25 - | Right fog light bulb -L23- |      | - | Right cornering light bulb -L149- |      | 26 - | Front left headlight -MX1- |      | - | Left side light bulb -M1- |      | - | Control unit for left daytime running light and side light -J860- |      | - | Left LED module for daytime running light and side light -L176- |      | 27 - | Left number plate light -X4- |      | - | Right number plate light -X5- |      | 28 - | Connection (RL), in dash panel wiring harness -A87- |      | - | Right reversing light bulb -E234- |      | - | Left reversing light bulb -M16- |      | - | Right reversing light bulb -M17- |      | - | Reversing camera -R189- |      | 30 - | Clutch position sender -G476- |      | - | Mechatronic unit for dual clutch gearbox -J743- |      | - | Terminal 31   (models with start/stop system) |      | 32 - | Connection (61), in interior wiring harness -B177- |      | - | Heater/heat output switch -E16-   (models with start/stop system) |      | 34 - | Voltage stabiliser -J532-   (models with start/stop system) |      | - | Starter relay 2 -J907-   (models with start/stop system) |      | - | Engine control unit -J623-   (models with start/stop system) |      | 35 - | Switch and instrument illumination regulator -E20- |      | 46 - | Front right headlight -MX2- |      | - | Output module for right headlight -J668-   (from November 2011) |      | - | Right headlight main beam bulb -M32- |      | 47 - | Rear left fog light bulb -L46- |      | - | Rear right fog light bulb -L47- |      | 48 - | Front left headlight -MX1- |      | - | Output module for left headlight -J667-   (up to October 2011) |      | 49 - | Front right headlight -MX2-   (up to October 2011) |      | - | Output module for right headlight -J668-   (up to October 2011) |      | 50 - | Front right headlight -MX2- |      | - | Front right turn signal bulb -M7- |      | 51 - | Rear left turn signal bulb -M6- |      | 52 - | Right gas discharge bulb control unit -J344- |      | - | Right gas discharge (xenon) bulb -L14- |      | - | Right headlight dipped beam bulb -M31- |  
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 VW GOLF CABRIOLET 2014 Parking aid control unit J446Parking aid control unit -J446- | 
     | Left-hand drive models: on left under dash panel, behind relay carrier above onboard supply control unit |      | Right-hand drive models: on right under dash panel, behind relay carrier above onboard supply control unit |  |  |  |          |     | 1 - | Connectors on parking aid control unit -J446- |      | 2 - | Onboard supply control unit -J519- |  |  |  |      | Connector assignment, from November 2011 |      | A   - | Parking aid control unit -J446- |      | B   - | 16-pin connector -T16m- |      | 1 - | Positive connection 8 (15a) in dash panel wiring harness -A217- |      | 2 - | Rear parking aid warning buzzer -H15- |      | 4 - | Parking aid button -E266- |      | 6 - | Data bus diagnostic interface -J533-Connection 1 (powertrain CAN bus, high), in main wiring harness -B383- |      | 10 - | Rear parking aid warning buzzer -H15- |      | 13 - | Parking aid warning lamp -K136- |      | 15 - | Data bus diagnostic interface -J533- |      | - | Connection 1 (powertrain CAN bus, low), in main wiring harness -B390- |      | C   - | 12-pin connector -T12v- |      | 1 - | Voltage supply sender negative |      | 2 - | Voltage supply sender positive |      | 3 - | Front parking aid warning buzzer -H22- |      | 4 - | Front parking aid warning buzzer -H22- |      | 5 - | Front left parking aid sender -G255- |      | 6 - | Front centre left parking aid sender -G254- |      | 7 - | Front centre right parking aid sender -G253- |      | 8 - | Front right parking aid sender -G252- |      | D   - | 12-pin connector -T12n- |      | 2 - | Rear centre right parking aid sender -G205- |      | 3 - | Rear centre left parking aid sender -G204- |      | 4 - | Rear right parking aid sender -G206- |      | 5 - | Rear left parking aid sender -G203- |      | 8 - | Voltage supply sender negative |      | 11 - | Voltage supply sender positive |  
     | Connector assignment, from November 2014 |      | 1 - | Parking aid control unit -J446- |      | A - | 18-pin connector -T18i-  , black |      | B - | 26-pin connector -T26k-  , black |  
         |     | Connector assignment of parking aid control unit -J446- |  |  |  |                    |  | -T18i- (A) | Designation | -T26k- (B) | Designation |    |  | 1 |  | 1 |  |    |  | 2 |  | 2 | Front parking aid warning buzzer -H22-  (+) |    |  | 3 | Front centre left parking aid sender -G254-  , signal | 3 | Park assist steering button -E581- |    |  | 4 | Front right parking aid sender -G252-  , signal | 4 | Warning light for park assist steering -K241- |    |  | 5 |  | 5 |  |    |  | 6 |  | 6 | Rear left parking aid sender -G203-  , signal |    |  | 7 |  | 7 | Rear centre right parking aid sender -G205-  , signal |    |  | 8 |  | 8 | Rear right park assist steering sender -G717-  , signal |    |  | 9 |  | 9 | Rear parking aid warning buzzer -H15-  (-) |    |  | 10 | Front right parking aid sender -G252-   (GND) Front centre right parking aid sender -G253-   (GND)
 Front centre left parking aid sender -G254-   (GND)
 Front left parking aid sender -G255-   (GND)
 | 10 | Front parking aid warning buzzer -H22-  (-) |    |  | 11 | Front left parking aid sender -G255-  , signal | 11 |  |    |  | 12 | Front centre right parking aid sender -G253-  , signal | 12 |  |    |  | 13 |  | 13 | Terminal 31 |    |  | 14 | Front right parking aid sender -G252-   (U+) Front centre right parking aid sender -G253-   (U+)
 Front centre left parking aid sender -G254-   (U+)
 Front left parking aid sender -G255-   (U+)
 | 14 | Terminal 15 |    |  | 15 |  | 15 | Rear parking aid warning buzzer -H15-  (+) |    |  | 16 |  | 16 | Parking aid button -E266- |    |  | 17 |  | 17 | Parking aid warning lamp -K136- |    |  | 18 |  | 18 | Rear left parking aid sender -G203-   (U+) Rear centre left parking aid sender -G204-   (U+)
 Rear centre right parking aid sender -G205-   (U+)
 
 Rear right parking aid sender -G206-   (U+)
 
 |    |  |  |  | 19 |  |    |  |  |  | 20 | Rear centre left parking aid sender -G204-  , signal |    |  |  |  | 21 | Rear right parking aid sender -G206-  , signal |    |  |  |  | 22 | Rear left parking aid sender -G203-   (GND) Rear centre left parking aid sender -G204-   (GND)
 Rear centre right parking aid sender -G205-   (GND)
 
 Rear right parking aid sender -G206-   (GND)
 |    |  |  |  | 23 | B390  Connection 1 (powertrain CAN bus, low), in main wiring harness |    |  |  |  | 24 | B383  Connection 1 (powertrain CAN bus, high), in main wiring harness |    |  |  |  | 25 |  |    |  |  |  | 26 |  |  
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 VW GOLF CABRIOLET 2014 Park assist steering control unit J791Park assist steering control unit -J791- | 
     | Left-hand drive models: on left under dash panel, behind relay carrier above onboard supply control unit |      | Right-hand drive models: on right under dash panel, behind relay carrier above onboard supply control unit |  |  |  |          |     | 1 - | Connectors on park assist steering control unit -J791- |      | 2 - | Onboard supply control unit -J519- |  |  |  |      | Connector assignment, from November 2011 |      | A   - | Park assist steering control unit -J791- |      | B   - | 16-pin connector -T16m- |      | 1 - | Positive connection 8 (15a) in dash panel wiring harness -A217- |      | 2 - | Rear parking aid warning buzzer -H15- |      | 4 - | Parking aid button -E266- |      | 6 - | Data bus diagnostic interface -J533-Connection 1 (powertrain CAN bus, high), in main wiring harness -B383- |      | 9 - | Warning light for park assist steering -K241- |      | 10 - | Rear parking aid warning buzzer -H15- |      | 13 - | Parking aid warning lamp -K136- |      | 15 - | Data bus diagnostic interface -J533- |      | - | Connection 1 (powertrain CAN bus, low), in main wiring harness -B390- |      | 16 - | Park assist steering button -E581- |      | C   - | 12-pin connector -T12v- |      | 1 - | Voltage supply sender negative |      | 2 - | Voltage supply sender positive |      | 3 - | Front parking aid warning buzzer -H22- |      | 4 - | Front parking aid warning buzzer -H22- |      | 5 - | Front left parking aid sender -G255- |      | 6 - | Front centre left parking aid sender -G254- |      | 7 - | Front centre right parking aid sender -G253- |      | 8 - | Front right parking aid sender -G252- |      | 9 - | Front left sender for park assist steering on left side of vehicle -G568- |      | 10 - | Front right sender for park assist steering on right side of vehicle -G569- |      | D   - | 12-pin connector -T12n- |      | 2 - | Rear centre right parking aid sender -G205- |      | 3 - | Rear centre left parking aid sender -G204- |      | 4 - | Rear right parking aid sender -G206- |      | 5 - | Rear left parking aid sender -G203- |      | 6 - | Rear right park assist steering sender -G717- |      | 8 - | Voltage supply sender negative |      | 10 - | Rear left park assist steering sender -G716- |      | 11 - | Voltage supply sender positive |  
     | Connector assignment, from November 2014 |      | 1 - | Park assist steering control unit -J791- |      | A - | 18-pin connector -T18i-  , black |      | B - | 26-pin connector -T26k-  , black |  
         |     | Connector assignment of park assist steering control unit -J791- |  |  |  |                    |  | -T18i- (A) | Designation | -T26k- (B) | Designation |    |  | 1 |  | 1 |  |    |  | 2 | Front left sender for park assist steering on left side of vehicle -G568-  , signal | 2 | Front parking aid warning buzzer -H22-  (+) |    |  | 3 | Front centre left parking aid sender -G254-  , signal | 3 | Park assist steering button -E581- |    |  | 4 | Front right parking aid sender -G252-  , signal | 4 | Warning light for park assist steering -K241- |    |  | 5 |  | 5 |  |    |  | 6 |  | 6 | Rear left parking aid sender -G203-  , signal |    |  | 7 |  | 7 | Rear centre right parking aid sender -G205-  , signal |    |  | 8 |  | 8 | Rear right park assist steering sender -G717-  , signal |    |  | 9 |  | 9 | Rear parking aid warning buzzer -H15-  (-) |    |  | 10 | Front right parking aid sender -G252-   (GND) Front centre right parking aid sender -G253-   (GND)
 Front centre left parking aid sender -G254-   (GND)
 Front left parking aid sender -G255-   (GND)
 Front left sender for park assist steering on left side of vehicle -G568-   (GND)
 Front right sender for park assist steering on right side of vehicle -G569-   (GND)
 | 10 | Front parking aid warning buzzer -H22-  (-) |    |  | 11 | Front left parking aid sender -G255-  , signal | 11 |  |    |  | 12 | Front centre right parking aid sender -G253-  , signal | 12 |  |    |  | 13 | Front right sender for park assist steering on right side of vehicle -G569-  , signal | 13 | Terminal 31 |    |  | 14 | Front right parking aid sender -G252-   (U+) Front centre right parking aid sender -G253-   (U+)
 Front centre left parking aid sender -G254-   (U+)
 Front left parking aid sender -G255-   (U+)
 Front left sender for park assist steering on left side of vehicle -G568-   (U+)
 Front right sender for park assist steering on right side of vehicle -G569-   (U+)
 | 14 | Terminal 15 |    |  | 15 |  | 15 | Rear parking aid warning buzzer -H15-  (+) |    |  | 16 |  | 16 | Parking aid button -E266- |    |  | 17 |  | 17 | Parking aid warning lamp -K136- |    |  | 18 |  | 18 | Rear left parking aid sender -G203-   (U+) Rear centre left parking aid sender -G204-   (U+)
 Rear centre right parking aid sender -G205-   (U+)
 
 Rear right parking aid sender -G206-   (U+)
 Rear left park assist steering sender -G716-   (U+)
 Rear right park assist steering sender -G717-   (U+)
 
 |    |  |  |  | 19 | Rear left park assist steering sender -G716-  , signal |    |  |  |  | 20 | Rear centre left parking aid sender -G204-  , signal |    |  |  |  | 21 | Rear right parking aid sender -G206-  , signal |    |  |  |  | 22 | Rear left parking aid sender -G203-   (GND) Rear centre left parking aid sender -G204-   (GND)
 Rear centre right parking aid sender -G205-   (GND)
 
 Rear right parking aid sender -G206-   (GND)
 Rear left park assist steering sender -G716-   (GND)
 Rear right park assist steering sender -G717-   (GND)
 
 |    |  |  |  | 23 | B390  Connection 1 (powertrain CAN bus, low), in main wiring harness |    |  |  |  | 24 | B383  Connection 1 (powertrain CAN bus, high), in main wiring harness |    |  |  |  | 25 |  |    |  |  |  | 26 |  |  
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 VW GOLF CABRIOLET 2014 Battery monitoring control unit J367Battery monitoring control unit -J367- | 
     | on negative battery terminal |           Note     | Only models with start/stop system |  |  |  |      | 1 - | Battery monitoring control unit -J367- |      | A - | 2-pin connector -T2bn- |  
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 VW GOLF CABRIOLET 2014 Mechatronic unit for dual clutch gearbox J743Mechatronic unit for dual clutch gearbox -J743- | 
          Note     | Figure shows model with dual clutch gearbox 02E. |  |  |  |      | 1 - | Mechatronic unit for dual clutch gearbox -J743- |      | A - | 20-pin connector -T20e- |      | - | 25-pin connector -T25-  , model with dual clutch gearbox 0AM |  
 
 
 VW GOLF CABRIOLET 2014 Radiator fan control unit J293Radiator fan control unit -J293- | 
     | 1 - | Radiator fan control unit -J293- |      | q | -A-4-pin connector -T4x-   on wiring harness |      | q | -B-4-pin connector -T4x-   on radiator fan |  
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 VW GOLF CABRIOLET 2014 Power steering control unit J500Power steering control unit -J500- | 
     | on front axle carrier -arrow- |  |  |  |      | A - | Power steering control unit -J500- |      | B - | 2-pin connector -T2a-   on wiring harness |      | C - | 3-pin connector -T3bq-   on wiring harness |      | D - | 5-pin connector -T5g-   on wiring harness |  
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 VW GOLF CABRIOLET 2014 Engine control unit J623Engine control unit -J623- | 
     | central in plenum chamber |  |  |  |      | - | Engine control unit -J623--Arrow- |      | A - | 94-pin connector -T94- |      | B - | 60-pin connector -T60- |  
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 VW GOLF CABRIOLET 2014 ABS control unit J104ABS control unit -J104- | 
     | Left-hand drive models: on plenum chamber bulkhead on right in engine compartment |      | Right-hand drive models: on plenum chamber bulkhead on left in engine compartment |           Note     | Figure shows left-hand drive model. The view for a RHD model is basically a mirror image. |  |  |  |      | 1 - | ABS control unit -J104- |      | A - | 47-pin connector -T47c- |  
 
 
 VW GOLF CABRIOLET 2014 Overview of coupling points | Overview of coupling points |