VW GOLF CABRIOLET 2017 – Body electrical . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW GOLF CABRIOLET 2017 - Battery - Battery monitor control unit - Onboard supply control unit - Voltage stabiliser - Fuse 1 in fuse holder A

A	Battery
B	Starter
C	Alternator
J367	Battery monitor control unit
J519	Onboard supply control unit
J532	Voltage stabiliser
J682	Terminal 50 voltage supply relay
J907	Starter relay 2
SA1	Fuse 1 in fuse holder A
T2bn	2-pin connector
T2c	2-pin connector, near starter
T12ac	12-pin connector
T52a	52-pin connector
T52b	52-pin connector
T52c	52-pin connector
508	Threaded connection (30) on E-box
B319	Positive connection 5 (30a) in main wiring harness
B320	Positive connection 6 (30a) in main wiring harness
B660	Connection (diagnosis terminal 50), in main wiring harness
B698	Connection 3 (LIN bus) in main wiring harness
*	Only models with start/stop system
*2	Only models with no start/stop system
*3	Only models with 140 A alternator
*4	Only models with 90 A/ 120 A alternator

Wiring Diagram VW GOLF CABRIOLET 2017 - Terminal 15 voltage supply relay - Onboard supply control unit - Fuse holder B - Fuse 5 in fuse holder A - Fuse holder C

J329	Terminal 15 voltage supply relay
J519	Onboard supply control unit
J682	Terminal 50 voltage supply relay
J906	Starter relay 1
SB	Fuse holder B
SC2	Fuse 2 on fuse holder C
SB3	Fuse 3 on fuse holder B
SB4	Fuse 4 on fuse holder B
SA5	Fuse 5 in fuse holder A
SB7	Fuse 7 on fuse holder B
SB8	Fuse 8 on fuse holder B
SB19	Fuse 19 on fuse holder B
SC47	Fuse 47 on fuse holder C
SB49	Fuse 49 on fuse holder B
SC	Fuse holder C
T40	40-pin connector
T52b	52-pin connector
508	Threaded connection (30) on E-box
B163	Positive connection 1 (15), in interior wiring harness
B169	Positive connection 1 (30), in interior wiring harness
B224	Connection 1 (radio), in interior wiring harness
B278	Positive connection 2 (15a) in main wiring harness
B320	Positive connection 6 (30a) in main wiring harness
*	E-box high
*2	E-box low
*3	see applicable current flow diagram for radio/navigation system
*4	Only models with start/stop system
*5	Only models with no start/stop system

Wiring Diagram VW GOLF CABRIOLET 2017 - Onboard supply control unit - Fuse holder B - Fuse holder C

J519	Onboard supply control unit
SB	Fuse holder B
SC	Fuse holder C
SC1	Fuse 1 on fuse holder C
SC4	Fuse 4 on fuse holder C
SB6	Fuse 6 on fuse holder B
SB12	Fuse 12 on fuse holder B
SC17	Fuse 17 on fuse holder C
SB17	Fuse 17 on fuse holder B
SB19	Fuse 19 on fuse holder B
SB24	Fuse 24 on fuse holder B
SB31	Fuse 31 on fuse holder B
T40	40-pin connector
A192	Positive connection 3 (15a) in dash panel wiring harness
A217	Positive connection 8 (15a) in dash panel wiring harness
B318	Positive connection 4 (30a) in main wiring harness
B504	Positive connection 8 (30a), in interior wiring harness
*	E-box low
*2	E-box high
*3	Only models with no start/stop system
*4	Only models with start/stop system
*5	Only models with no automatic headlight range control
*6	Not for models with dual clutch gearbox
*7	Only left-hand drive models
*8	Only right-hand drive models
*9	Only models with 2.0l engine
*10	Only models with petrol engine

Wiring Diagram VW GOLF CABRIOLET 2017 - Onboard supply control unit - Fuse holder B - Fuse holder C

J519	Onboard supply control unit
SB	Fuse holder B
SB1	Fuse 1 on fuse holder B
SB5	Fuse 5 on fuse holder B
SC13	Fuse 13 on fuse holder C
SC14	Fuse 14 on fuse holder C
SC15	Fuse 15 on fuse holder C
SB16	Fuse 16 on fuse holder B
SB17	Fuse 17 on fuse holder B
SC24	Fuse 24 on fuse holder C
SC25	Fuse 25 on fuse holder C
SB26	Fuse 26 on fuse holder B
SB30	Fuse 30 on fuse holder B
SB47	Fuse 47 on fuse holder B
SB52	Fuse 52 on fuse holder B
SC	Fuse holder C
T40	40-pin connector
T52a	52-pin connector
T52b	52-pin connector
T52c	52-pin connector
A167	Positive connection 3 (30a) in dash panel wiring harness
B170	Positive connection 2 (30), in interior wiring harness
B315	Positive connection 1 (30a) in main wiring harness
*	E-box low
*2	E-box high
*3	Only models with rain and light sensor
*4	Only models with auxiliary coolant heater
*5	Only models with Climatronic

Wiring Diagram VW GOLF CABRIOLET 2017 - X-contact relief relay - Onboard supply control unit - Driver side turn signal repeater bulb - Front passenger side turn signal repeater bulb - Fuse holder C

J59	X-contact relief relay
J386	Driver door control unit
J387	Front passenger door control unit
J485	Auxiliary heater operation relay
J519	Onboard supply control unit
L131	Driver side turn signal repeater bulb
L132	Front passenger side turn signal repeater bulb
SC	Fuse holder C
SC40	Fuse 40 on fuse holder C
SC42	Fuse 42 on fuse holder C
T3ay	3-pin connector
T3az	3-pin connector
T16a	16-pin connector
T16g	16-pin connector
T20a	20-pin connector
T20b	20-pin connector
T28	28-pin connector, in left A-pillar coupling station
T28a	28-pin connector, in right A-pillar coupling station
T52b	52-pin connector
205	Earth connection, in driver door wiring harness
206	Earth connection, in front passenger door wiring harness
B162	Connection (75a), in interior wiring harness
B349	Connection 2 (75a), in main wiring harness
*	Only left-hand drive models
*2	Only right-hand drive models
*3	Only models with no auxiliary coolant heater
*4	Only models with auxiliary coolant heater
*5	Only models with Climatronic

Wiring Diagram VW GOLF CABRIOLET 2017 - Ignition/starter switch - Onboard supply control unit - Steering column electronics control unit - Ignition key withdrawal lock solenoid

D	Ignition/starter switch
F319	Selector lever locked in position P switch
J519	Onboard supply control unit
J527	Steering column electronics control unit
J623	Engine control unit
N376	Ignition key withdrawal lock solenoid, on ignition/starter switch
T6l	6-pin connector
T8af	8-pin connector
T10s	10-pin connector, under selector lever
T16r	16-pin connector
T52c	52-pin connector
B465	Connection 1, in main wiring harness
*	Only models with dual clutch gearbox
*2	see applicable current flow diagram for engine
*3	Only models with start/stop system
*4	Only models with no start/stop system

Wiring Diagram VW GOLF CABRIOLET 2017 - Horn plate - Onboard supply control unit - Steering column electronics control unit - Driver side airbag igniter

F350	Coil connector
H	Horn plate
J234	Airbag control unit
J519	Onboard supply control unit
J527	Steering column electronics control unit
N95	Driver side airbag igniter
T4k	4-pin connector
T10x	10-pin connector
T12k	12-pin connector
T16r	16-pin connector
T100	100-pin connector

Wiring Diagram VW GOLF CABRIOLET 2017 - Turn signal switch - Headlight dipper and flasher switch - Intermittent wiper switch - Rear wiper switch - Intermittent wiper regulator - Washer pump switch (automatic wash/wipe and headlight washer system) - Cruise control system switch - Multifunction display call-up button - Multifunction display memory switch - Cruise control system (CCS) SET button - Onboard supply control unit - Steering column electronics control unit

E2	Turn signal switch
E4	Headlight dipper and flasher switch
E22	Intermittent wiper switch
E34	Rear wiper switch
E38	Intermittent wiper regulator
E44	Washer pump switch (automatic wash/wipe and headlight washer system)
E45	Cruise control system switch
E86	Multifunction display call-up button
E109	Multifunction display memory switch
E227	Cruise control system (CCS) SET button
J519	Onboard supply control unit
J527	Steering column electronics control unit
T6bk	6-pin connector
T8ae	8-pin connector
T9a	9-pin connector
*	Only models with cruise control system (CCS)
*2	Only models with multifunction display

Wiring Diagram VW GOLF CABRIOLET 2017 - Switch and instrument illumination regulator - Headlight range control regulator - Onboard supply control unit

E20	Switch and instrument illumination regulator
E102	Headlight range control regulator
J519	Onboard supply control unit
L105	Illumination regulator illumination bulb
T8e	8-pin connector
T52b	52-pin connector
T52c	52-pin connector
B457	Connection 1 (potentiometer), in main wiring harness
*	Only models with no automatic headlight range control
*2	Only left-hand drive models
*3	Only right-hand drive models

Wiring Diagram VW GOLF CABRIOLET 2017 - Onboard supply control unit - Left fog light bulb - Left cornering light bulb - Left daytime running light bulb - Left side light bulb - Front left headlight - Front left turn signal bulb - Left headlight dipped beam bulb - Left headlight main beam bulb - Left headlight range control motor

J519	Onboard supply control unit
L22	Left fog light bulb
L148	Left cornering light bulb
L174	Left daytime running light bulb
M1	Left side light bulb
MX1	Front left headlight
M5	Front left turn signal bulb
M29	Left headlight dipped beam bulb
M30	Left headlight main beam bulb
T2bc	2-pin connector
T10i	10-pin connector
T52a	52-pin connector
T52c	52-pin connector
V48	Left headlight range control motor
376	Earth connection 11, in main wiring harness
A6	Positive connection (left turn signal), in dash panel wiring harness
B144	Positive connection (58L), in interior wiring harness
B457	Connection 1 (potentiometer), in main wiring harness
*	Only models with daytime running lights
*2	Only models with no automatic headlight range control
*3	Only left-hand drive models
*4	Only models with fog lights

Wiring Diagram VW GOLF CABRIOLET 2017 - Bonnet contact switch - Treble horn - Bass horn - Dual tone horn relay - Onboard supply control unit

F266	Bonnet contact switch
H2	Treble horn
H7	Bass horn
J4	Dual tone horn relay
J519	Onboard supply control unit
T2n	2-pin connector, near left headlight
T52a	52-pin connector
T52b	52-pin connector
376	Earth connection 11, in main wiring harness
378	Earth connection 13, in main wiring harness
381	Earth connection 16, in main wiring harness
A90	Connection (dual tone horn), in dash panel wiring harness
B457	Connection 1 (potentiometer), in main wiring harness
*	According to equipment
*2	Only models with basic equipment
*3	Only models with 2.0l engine
*4	Only models with diesel engine
*5	Only models with fog lights

Wiring Diagram VW GOLF CABRIOLET 2017 - Onboard supply control unit - Right fog light bulb - Right cornering light bulb - Right daytime running light bulb - Right side light bulb - Front right turn signal bulb - Right headlight dipped beam bulb - Right headlight main beam bulb - Right headlight range control motor

J519	Onboard supply control unit
L23	Right fog light bulb
L149	Right cornering light bulb
L175	Right daytime running light bulb
MX2	Front right headlight
M3	Right side light bulb
M7	Front right turn signal bulb
M31	Right headlight dipped beam bulb
M32	Right headlight main beam bulb
T2bd	2-pin connector
T10j	10-pin connector
T52a	52-pin connector
T52c	52-pin connector
V49	Right headlight range control motor
378	Earth connection 13, in main wiring harness
B143	Positive connection (58R), in interior wiring harness
B166	Connection (56a), in interior wiring harness
B457	Connection 1 (potentiometer), in main wiring harness
*	Only models with basic equipment
*2	Only models with no automatic headlight range control
*3	Only models with daytime running lights
*4	Only right-hand drive models
*5	Only models with fog lights

Wiring Diagram VW GOLF CABRIOLET 2017 - Light switch - Fog light switch - Rear fog light switch - Onboard supply control unit

E1	Light switch
E7	Fog light switch
E18	Rear fog light switch
J519	Onboard supply control unit
L9	Light switch illumination bulb
T10h	10-pin connector
T52a	52-pin connector
T52b	52-pin connector
B340	Connection 1 (58d), in main wiring harness
*	Only models with fog lights

Wiring Diagram VW GOLF CABRIOLET 2017 - Onboard supply control unit - Rear left fog light bulb - Rear right fog light bulb - Right tail light bulb - Left tail light bulb - Rear left turn signal bulb - Rear right turn signal bulb - Left reversing light bulb - Right reversing light bulb - Left brake and tail light bulb - Right brake and tail light bulb

J519	Onboard supply control unit
L46	Rear left fog light bulb
L47	Rear right fog light bulb
M2	Right tail light bulb
M4	Left tail light bulb
M6	Rear left turn signal bulb
M8	Rear right turn signal bulb
M16	Left reversing light bulb
M17	Right reversing light bulb
M21	Left brake and tail light bulb
M22	Right brake and tail light bulb
T3au	3-pin connector
T3av	3-pin connector
T3aw	3-pin connector
T3ax	3-pin connector
T52a	52-pin connector
T52c	52-pin connector
86	Earth connection 1, in rear wiring harness
87	Earth connection 2, in rear wiring harness
369	Earth connection 4, in main wiring harness
A87	Connection (RL), in dash panel wiring harness
*	Only left-hand drive models
*2	Only right-hand drive models

Wiring Diagram VW GOLF CABRIOLET 2017 - Heated rear window relay - Onboard supply control unit - High-level brake light bulb - Left number plate light - Right number plate light - Heated rear window

J9	Heated rear window relay
J519	Onboard supply control unit
M25	High-level brake light bulb
T2aj	2-pin connector, in rear right side panel
T10ak	10-pin connector, on left in luggage compartment
T10am	10-pin connector, red
T10kn	10-pin connector, in rear right side panel
T52a	52-pin connector
T52b	52-pin connector
T52c	52-pin connector
X4	Left number plate light
X5	Right number plate light
Z1	Heated rear window
86	Earth connection 1, in rear wiring harness
87	Earth connection 2, in rear wiring harness
196	Earth connection 3, in rear wiring harness
345	Earth connection, in bumper wiring harness
W41	Positive connection (58), in number plate lights wiring harness
*	Only models with lane change assist
*2	Only models with park assist steering
*3	Only models with parking aid (PDC)

Wiring Diagram VW GOLF CABRIOLET 2017 - Hazard warning lights button - Onboard supply control unit - Left washer jet heater element - Right washer jet heater element

E229	Hazard warning lights button
J519	Onboard supply control unit
K6	Indicator lamp for hazard warning light
T6	6-pin connector
T52a	52-pin connector
T52b	52-pin connector
T52c	52-pin connector
Z20	Left washer jet heater element
Z21	Right washer jet heater element
366	Earth connection 1, in main wiring harness
387	Earth connection 22, in main wiring harness
388	Earth connection 23, in main wiring harness
391	Earth connection 26, in main wiring harness
C72	Positive connection in heated washer jet wiring harness
*	Only models with no start/stop system
*2	Only models with start/stop system
*3	Only models with heated washer jets
*4	Only left-hand drive models
*5	Only right-hand drive models
*6	Only models with no automatic headlight range control

Wiring Diagram VW GOLF CABRIOLET 2017 - Glove compartment light switch - Rain and light sensor - Wiper motor control unit - Onboard supply control unit - Windscreen and rear window washer pump - Driver side windscreen wiper motor - Glove compartment light

E26	Glove compartment light switch
G397	Rain and light sensor
J400	Wiper motor control unit
J519	Onboard supply control unit
T3ae	3-pin connector
T4q	4-pin connector
T52a	52-pin connector
T52b	52-pin connector
V59	Windscreen and rear window washer pump
V216	Driver side windscreen wiper motor
W6	Glove compartment light
387	Earth connection 22, in main wiring harness
B528	Connection 1 (LIN bus) in main wiring harness
*	Only models with rain and light sensor
*2	Only left-hand drive models
*3	Only models with no automatic headlight range control
*4	Only models with footwell illumination
*5	Only right-hand drive models

Wiring Diagram VW GOLF CABRIOLET 2017 - Brake light switch - Onboard supply control unit - Luggage compartment light

F	Brake light switch
F256	Rear lid lock unit
J519	Onboard supply control unit
J623	Engine control unit
T1	Single connector
T4ab	4-pin connector
T4bc	4-pin connector
T52a	52-pin connector
T52b	52-pin connector
T52c	52-pin connector
W3	Luggage compartment light
195	Earth connection, in rear door switch wiring harness
367	Earth connection 2, in main wiring harness
389	Earth connection 24, in main wiring harness
A216	Positive connection 2 (87a) in dash panel wiring harness
B131	Connection (54), in interior wiring harness
*	see applicable current flow diagram for engine
*2	Only left-hand drive models
*3	Only models with no automatic headlight range control
*4	Only right-hand drive models
*5	Only models with footwell illumination
*6	Only models with warning function for brake pad wear

Wiring Diagram VW GOLF CABRIOLET 2017 - Driver vanity mirror contact switch - Front passenger vanity mirror contact switch - Onboard supply control unit - Front interior light - Front passenger reading light - Front passenger side illuminated vanity mirror - Driver side reading light - Driver side illuminated vanity mirror

F147	Driver vanity mirror contact switch
F148	Front passenger vanity mirror contact switch
J519	Onboard supply control unit
L156	Switch illumination bulb
T6b	6-pin connector
T8ak	8-pin connector
T52b	52-pin connector
T52c	52-pin connector
W1	Front interior light
W13	Front passenger reading light
W14	Front passenger side illuminated vanity mirror
W19	Driver side reading light
W20	Driver side illuminated vanity mirror
Y7	Automatic anti-dazzle interior mirror
380	Earth connection 15, in main wiring harness
389	Earth connection 24, in main wiring harness
B154	Connection 1 (DCt), in interior wiring harness
B559	Positive connection 1 (30g) in main wiring harness
B603	Positive connection 2 (30g) in main wiring harness
*	Only models with rain and light sensor

Wiring Diagram VW GOLF CABRIOLET 2017 - Reversing light switch - Blocking diode - Onboard supply control unit - Cigarette lighter illumination bulb - Cigarette lighter - 12 V socket - 12 V socket 2 - Left footwell light - Right footwell light

F4	Reversing light switch
J29	Blocking diode
J519	Onboard supply control unit
L28	Cigarette lighter illumination bulb
T52a	52-pin connector
T52b	52-pin connector
U1	Cigarette lighter
U5	12 V socket, on right in luggage compartment
U18	12 V socket 2, in rear centre console
W9	Left footwell light
W10	Right footwell light
390	Earth connection 25, in main wiring harness
B348	Connection 1 (75a), in main wiring harness
B433	Connection (footwell light), in main wiring harness
*	According to equipment
*2	Not for models with dual clutch gearbox
*3	Only models with automatic anti-dazzle interior mirror
*4	Only models with footwell illumination
*5	Only models with 2.0l engine
*6	Only models with petrol engine

Wiring Diagram VW GOLF CABRIOLET 2017 - Fresh air blower switch - Heater/heat output switch - Onboard supply control unit - Fresh air blower series resistor with overheating fuse - Fresh air blower - Air recirculation flap control motor

E9	Fresh air blower switch
E16	Heater/heat output switch
E159	Fresh air and air recirculation flap switch
E230	Heated rear window button
G143	Potentiometer for air recirculation flap control motor
J485	Auxiliary heater operation relay
J519	Onboard supply control unit
K10	Heated rear window warning lamp
K114	Fresh air and air recirculation warning lamp
L16	Fresh air regulator illumination bulb
N24	Fresh air blower series resistor with overheating fuse
T4f	4-pin connector
T5	5-pin connector
T6k	6-pin connector
T10k	10-pin connector, behind dash panel, right
T20c	20-pin connector
T52a	52-pin connector
T52b	52-pin connector
T52c	52-pin connector
V2	Fresh air blower
V113	Air recirculation flap control motor
B177	Connection (61), in interior wiring harness
L77	Connection, in fresh air blower wiring harness
L78	Connection 1, in fresh air blower wiring harness
*	see applicable current flow diagram for engine
*2	Only models with auxiliary coolant heater
*3	Only models with no auxiliary coolant heater
*4	Only models with no start/stop system
*5	Only models with start/stop system

Wiring Diagram VW GOLF CABRIOLET 2017 - Onboard supply control unit - Data bus diagnostic interface - Diagnostic connection

J519	Onboard supply control unit
J533	Data bus diagnostic interface
J743	Mechatronic unit for dual clutch gearbox
T16	16-pin connector
T20	20-pin connector
T52c	52-pin connector
U31	Diagnostic connection
A178	Connection (infotainment CAN bus, high), in dash panel wiring harness
A179	Connection (infotainment CAN bus, low), in dash panel wiring harness
B383	Connection 1 (powertrain CAN bus, high), in main wiring harness
B390	Connection 1 (powertrain CAN bus, low), in main wiring harness
B397	Connection 1 (convenience CAN bus, high), in main wiring harness
B406	Connection 1 (convenience CAN bus, low), in main wiring harness
*	Only left-hand drive models
*2	Only right-hand drive models

Wiring Diagram VW GOLF CABRIOLET 2017 - Buzzer and gong - Control unit in dash panel insert - Data bus diagnostic interface - Cruise control system warning lamp - Door open warning lamp - Bulb failure warning lamp - Bonnet open warning lamp

H3	Buzzer and gong
J285	Control unit in dash panel insert
J533	Data bus diagnostic interface
K31	Cruise control system warning lamp
K166	Door open warning lamp
K170	Bulb failure warning lamp
K171	Bonnet open warning lamp
T20	20-pin connector
T32	32-pin connector
*	Only left-hand drive models
*2	Only right-hand drive models
*3	Only models with start/stop system

Wiring Diagram VW GOLF CABRIOLET 2017 - Immobiliser reader coil - Handbrake warning switch - Brake fluid level warning contact - Front left brake pad wear sender - Control unit in dash panel insert - Immobiliser warning lamp

D2	Immobiliser reader coil
F1	Oil pressure switch
F9	Handbrake warning switch
F34	Brake fluid level warning contact
G34	Front left brake pad wear sender
J285	Control unit in dash panel insert
J362	Immobiliser control unit
K2	Alternator warning lamp
K3	Oil pressure warning lamp
K32	Brake pad warning lamp
K65	Left turn signal warning lamp
K94	Right turn signal warning lamp
K117	Immobiliser warning lamp
K118	Brake system warning lamp
T14a	14-pin connector, near battery
T32	32-pin connector
B379	Connection 1 (brake pad wear indicator), in main wiring harness
B380	Connection 2 (brake pad wear indicator), in main wiring harness
*	Only models with warning function for brake pad wear

Wiring Diagram VW GOLF CABRIOLET 2017 - Fuel gauge - Coolant temperature gauge - Ambient temperature sensor - Coolant shortage indicator sender - Windscreen washer fluid level sender - Multifunction indicator - Control unit in dash panel insert - Coolant temperature and coolant shortage warning lamp

G	Fuel gauge sender
G1	Fuel gauge
G3	Coolant temperature gauge
G17	Ambient temperature sensor
G32	Coolant shortage indicator sender
G33	Windscreen washer fluid level sender
J119	Multifunction indicator
J285	Control unit in dash panel insert
J538	Fuel pump control unit
K28	Coolant temperature and coolant shortage warning lamp
K37	Washer fluid level warning lamp
K105	Reserve fuel warning lamp
T5b	5-pin connector
T10n	10-pin connector
T32	32-pin connector
410	Earth connection 1 (sender earth) in main wiring harness

Wiring Diagram VW GOLF CABRIOLET 2017 - Rev. counter - Speedometer - Control unit in dash panel insert - Main beam warning lamp - Side light warning lamp - Rear fog light warning lamp - Engine electronics warning lamp - Trip counter

G5	Rev. counter
G21	Speedometer
J285	Control unit in dash panel insert
K1	Main beam warning lamp
K4	Side light warning lamp
K13	Rear fog light warning lamp
K149	Engine electronics warning lamp
Y4	Trip counter

VW GOLF CABRIOLET 2017 Overview of control units

Overview of control units

-	Main beam assist control unit -J844-

-	Control unit in dash panel insert -J285-

q	Connector assignment of 52-pin connector -T52 A--black-

q	Connector assignment of 52-pin connector -T52 B--white-

q	Connector assignment of 52-pin connector -T52 C--brown-

q	Connector assignment from November 2011

q	Connector assignment from November 2014

q	Connector assignment from November 2011

q	Connector assignment from November 2014

q	Connector assignment

VW GOLF CABRIOLET 2017 Auxiliary heater control unit J364 Auxiliary heater control unit -J364- Fitting location: under front bumper on right

1 -	Auxiliary heater control unit -J364-

A -	8-pin connector -T8f-

B -	2-pin connector -T2g-

Back to overview VW GOLF CABRIOLET 2017 Airbag control unit J234 Airbag control unit -J234- Fitting location: under centre console, front

1 -	Airbag control unit -J234-

A -	100-pin connector -T100-

Back to overview VW GOLF CABRIOLET 2017 Control unit for cornering light and headlight range control J745 Control unit for cornering light and headlight range control -J745- Fitting location: Left-hand drive models: on right of glove compartment Right-hand drive models: on left of glove compartment   Note Figure shows left-hand drive model. The view for a RHD model is basically a mirror image.

1 -	Control unit for cornering light and headlight range control -J745-

A -	26-pin connector -T26h-

Back to overview VW GOLF CABRIOLET 2017 Voltage stabiliser J532 Voltage stabiliser -J532- Fitting location: Left-hand drive models: on left under dash panel, near onboard supply control unit Right-hand drive models: on right under dash panel, near onboard supply control unit   Note Figure shows left-hand drive model. The view for a RHD model is basically a mirror image.

1 -	Voltage stabiliser -J532-

2 -	12-pin connector -T12ac-

Back to overview VW GOLF CABRIOLET 2017 Fresh air blower control unit J126 Fresh air blower control unit -J126- Fitting location: on heater and air conditioner unit, front passenger footwell

1 -	Fresh air blower control unit -J126-

A -	2-pin connector -T2-

B -	6-pin connector -T6t-

Back to overview VW GOLF CABRIOLET 2017 Front passenger door control unit J387 Front passenger door control unit -J387- Fitting location: behind door trim -arrow- Left-hand drive models: behind front right door trim Right-hand drive models: behind front left door trim   Note Figure shows left-hand drive model. The view for a RHD model is basically a mirror image.

1 -	Front passenger door control unit -J387-

A -	32-pin connector -T32b-

B -	16-pin connector -T16g-

C -	20-pin connector -T20b-

Back to overview VW GOLF CABRIOLET 2017 Light sensor -G399- / main beam assist control unit -J844- / automatic anti-dazzle interior mirror -Y7- Fitting location: on front of interior mirror

1 -	Light sensor -G399-

-	Main beam assist control unit -J844-

-	Automatic anti-dazzle interior mirror -Y7-

A -	8-pin connector -T8ak-

Back to overview VW GOLF CABRIOLET 2017 Data bus diagnostic interface J533 Data bus diagnostic interface -J533- Fitting location: Left-hand drive models: on left under dash panel, near centre console Right-hand drive models: on right under dash panel, near onboard supply control unit -J519-   Note Figure shows left-hand drive model. The view for a RHD model is basically a mirror image.

1 -	Data bus diagnostic interface -J533-

A -	20-pin connector -T20-

Back to overview VW GOLF CABRIOLET 2017 Driver door control unit J386 Driver door control unit -J386- Fitting location: behind door trim -arrow- Left-hand drive models: behind front left door trim Right-hand drive models: behind front right door trim   Note Figure shows left-hand drive model. The view for a RHD model is basically a mirror image.

1 -	Driver door control unit -J386-

A -	32-pin connector -T32a-

B -	16-pin connector -T16a-

C -	20-pin connector -T20a-

Back to overview

VW GOLF CABRIOLET 2017 Steering column electronics control unit J527

Steering column electronics control unit -J527-

1 -	Steering column electronics control unit -J527-

Fitting location:

q	at top of steering column

Connectors:

q	-A-16-pin connector -T16r-

q	-B-4-pin connector -T4k-

Connector assignment -T16r-

1 -	Terminal -30a-

2 -	Terminal -31-

3 -	Connection 1 (convenience CAN bus, low), in main wiring harness -B406-

4 -	Connection 1 (convenience CAN bus, high), in main wiring harness -B397-

5 -	Engine control unit -J623- (CCS)

6 -	Engine control unit -J623- , models with start/stop system, (terminal 50)

-	Onboard supply control unit -J519- , models with no start/stop system, (terminal 50)

7 -

-

8 -

-

9 -

-

10 -

-

11 -	Selector lever locked in position P switch -F319-

12 -	Connection 1 (powertrain CAN bus, low), in main wiring harness -B390-

13 -	Connection 6 (powertrain CAN bus, high), in main wiring harness -B388-

14 -	Terminal -15a-

15 -

-

16 -

-

Connector assignment -T4k-

1 -	Airbag control unit -J234- +

2 -	Airbag control unit -J234- -

3 -

-

4 -

-

Back to overview

VW GOLF CABRIOLET 2017

Dash panel insert -K- / control unit in dash panel insert -J285- / immobiliser control unit -J362-

1 -	Dash panel insert -K-

Connector assignment:

q	-A-32-pin connector -T32-

Connector assignment -T32-

1 -	Fuel gauge sender -G- (full), fuel pump control unit -J538-

2 -	Fuel gauge sender -G- (empty), fuel pump control unit -J538-

3 -

-

4 -

-

5 -

-

6 -

-

7 -	Immobiliser reader coil -D2-

8 -	Immobiliser reader coil -D2-

9 -	Output for speed signal

10 -

-

11 -	Oil level and oil temperature sender -G266-

12 -

-

13 -

-

14 -

-

15 -	Front left brake pad wear sender -G34-

16 -	Terminal 31

17 -	Windscreen washer fluid level sender -G33-

18 -	Coolant shortage indicator sender -G32-

19 -	Ambient temperature sensor -G17-

20 -	Earth connection 1 (sender earth) in main wiring harness -410-

21 -

-

22 -

-

23 -

-

24 -

-

25 -	Handbrake warning switch -F9-

26 -	Brake fluid level warning contact -F34-

27 -	Oil pressure switch -F1-

28 -	Data bus diagnostic interface -J533- (CAN bus, high)

29 -	Data bus diagnostic interface -J533- (CAN bus, low)

30 -

-

31 -	Terminal 15a

32 -	Terminal 30a

Back to overview VW GOLF CABRIOLET 2017 Onboard supply control unit J519 52-pin connector -T52 B- black -A- https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Obtenez l'accès à tous les schémas de câblage de la voiture 1 -  Terminal 30a 2 -  - 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- 7 -  - 8 -  - 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- 12 -  - 13 -  Rear lid handle release button -E234- 14 -  Bonnet contact switch -F266- 15 -  - 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 23 -  Terminal 31 24 -  Terminal 30a 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- 30 -  - 31 -  - 32 -  - 33 -  - 34 -  - 35 -  Heater/heat output switch -E16- 36 -  Interior monitoring deactivation switch -E267- 37 -  - 38 -  - 39 -  - 40 -  - 41 -  - 42 -  Terminal 31 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- 47 -  - 48 -  - 49 -  - 50 -  - 51 -  - 52 -  - Back to overview     52-pin connector -T52 B- white-B- https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Obtenez l'accès à tous les schémas de câblage de la voiture 1 -  Terminal 30a 2 -  Windscreen and rear window washer pump -V59- 3 -  - 4 -  - 5 -  Tank filler flap locking motor -V155- 6 -  - 7 -  - 8 -  - 9 -  - 10 -  - 11 -  Rear lid release motor -V139- 12 -  Terminal 15 voltage supply relay -J329- 13 -  - 14 -  Heater/heat output switch -E16-  -  Heated rear window warning lamp -K10- 15 -  Switch and instrument illumination regulator -E20- 16 -  - 17 -  - 18 -  - 19 -  - 20 -  - 21 -  Heated front seats control unit -J774- 22 -  Heated rear window relay -J9- 23 -  - 24 -  Indicator lamp for hazard warning light -K6- 25 -  - 26 -  - 27 -  - 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- 31 -  - 32 -  - 33 -  Wiper motor control unit -J400-  -  Rain and light sensor -G397- LIN bus 34 -  - 35 -  - 36 -  Interior monitoring sensor -G273- (LIN)  -  Vehicle inclination sender -G384- (LIN)  -  Anti-theft alarm sensor -G578- (LIN)  -  Alarm horn -H12- 37 -  Interior monitoring off warning lamp -K162- 38 -  Fuel pump control unit -J538-  -  Fuel supply relay -J643- 39 -  - 40 -  Headlight washer system relay -J39- 41 -  Dual tone horn relay -J4- 42 -  Terminal 30a 43 -  Positive connection 1 (30g), in main wiring harness -B559- 44 -  - 45 -  - 46 -  - 47 -  - 48 -  - 49 -  - 50 -  Left footwell light -W9-  -  Right footwell light -W10- 51 -  Terminal 58d 52 -  Terminal 31 Back to overview 52-pin connector -T52 C- brown -C- https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Obtenez l'accès à tous les schémas de câblage de la voiture 1 -  - 2 -  - 3 -  Right tail light bulb -M2- 4 -  Left brake and tail light bulb -M21- 5 -  Terminal 31 6 -  - 7 -  Hazard warning lights button -E229- 8 -  - 9 -  - 10 -  Front interior light -W1- Terminal TK 11 -  - 12 -  - 13 -  Terminal 15a 14 -  Terminal 15a 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- 18 -  - 19 -  - 20 -  - 21 -  - 22 -  - 23 -  - 24 -  - 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- 29 -  - 30 -  Clutch position sender -G476-  -  Mechatronic unit for dual clutch gearbox -J743-  -  Terminal 31 (models with start/stop system) 31 -  Terminal 15a 32 -  Connection (61), in interior wiring harness -B177-  -  Alternator -C-  -  Heater/heat output switch -E16- (models with start/stop system) 33 -  - 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- 36 -  - 37 -  - 38 -  - 39 -  - 40 -  - 41 -  - 42 -  Terminal 15a 43 -  - 44 -  - 45 -  - 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- Back to overview VW GOLF CABRIOLET 2017 Parking aid control unit J446 Parking aid control unit -J446- Fitting location: 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- 3 -  Securing bolt   https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Obtenez l'accès à tous les schémas de câblage de la voiture Connector assignment, from November 2011 https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Obtenez l'accès à tous les schémas de câblage de la voiture A  -  Parking aid control unit -J446- Connector assignment: B  -  16-pin connector -T16m- Connector assignment: 1 -  Positive connection 8 (15a) in dash panel wiring harness -A217- 2 -  Rear parking aid warning buzzer -H15- 3 -  - 4 -  Parking aid button -E266- 5 -  - 6 -  Data bus diagnostic interface -J533-Connection 1 (powertrain CAN bus, high), in main wiring harness -B383- 7 -  - 8 -  Terminal 31 9 -  - 10 -  Rear parking aid warning buzzer -H15- 11 -  - 12 -  - 13 -  Parking aid warning lamp -K136- 14 -  - 15 -  Data bus diagnostic interface -J533-  -  Connection 1 (powertrain CAN bus, low), in main wiring harness -B390- 16 -  - C  -  12-pin connector -T12v- Connector assignment: 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 -  - 10 -  - 11 -  - 12 -  - D  -  12-pin connector -T12n- Connector assignment: 1 -  - 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 -  - 7 -  - 8 -  Voltage supply sender negative 9 -  - 10 -  - 11 -  Voltage supply sender positive 12 -  - Back to overview     Connector assignment, from November 2014 https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Obtenez l'accès à tous les schémas de câblage de la voiture 1 -  Parking aid control unit -J446- Connector assignment: 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   Back to overview VW GOLF CABRIOLET 2017 Park assist steering control unit J791 Park assist steering control unit -J791- Fitting location: 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- 3 -  Securing bolt   https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Obtenez l'accès à tous les schémas de câblage de la voiture Connector assignment, from November 2011 https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Obtenez l'accès à tous les schémas de câblage de la voiture A  -  Park assist steering control unit -J791- Connector assignment: B  -  16-pin connector -T16m- Connector assignment: 1 -  Positive connection 8 (15a) in dash panel wiring harness -A217- 2 -  Rear parking aid warning buzzer -H15- 3 -  - 4 -  Parking aid button -E266- 5 -  - 6 -  Data bus diagnostic interface -J533-Connection 1 (powertrain CAN bus, high), in main wiring harness -B383- 7 -  - 8 -  Terminal 31 9 -  Warning light for park assist steering​ -K241- 10 -  Rear parking aid warning buzzer -H15- 11 -  - 12 -  - 13 -  Parking aid warning lamp -K136- 14 -  - 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- Connector assignment: 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- 11 -  - 12 -  - D  -  12-pin connector -T12n- Connector assignment: 1 -  - 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- 7 -  - 8 -  Voltage supply sender negative 9 -  - 10 -  Rear left park assist steering sender -G716- 11 -  Voltage supply sender positive 12 -  - Back to overview     Connector assignment, from November 2014 https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Obtenez l'accès à tous les schémas de câblage de la voiture 1 -  Park assist steering control unit -J791- Connector assignment: 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   Back to overview VW GOLF CABRIOLET 2017 Battery monitoring control unit J367 Battery monitoring control unit -J367- Fitting location: on negative battery terminal   Note Only models with start/stop system     https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Obtenez l'accès à tous les schémas de câblage de la voiture 1 -  Battery monitoring control unit -J367- A -  2-pin connector -T2bn- Back to overview VW GOLF CABRIOLET 2017 Mechatronic unit for dual clutch gearbox J743 Mechatronic unit for dual clutch gearbox -J743- Fitting location: in gearbox   Note Figure shows model with dual clutch gearbox 02E.     https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Obtenez l'accès à tous les schémas de câblage de la voiture 1 -  Mechatronic unit for dual clutch gearbox -J743- A -  20-pin connector -T20e-  -  25-pin connector -T25- , model with dual clutch gearbox 0AM Back to overview     VW GOLF CABRIOLET 2017 Radiator fan control unit J293 Radiator fan control unit -J293- https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Obtenez l'accès à tous les schémas de câblage de la voiture 1 -  Radiator fan control unit -J293- Connector: q   -A-4-pin connector -T4x- on wiring harness q   -B-4-pin connector -T4x- on radiator fan Back to overview     VW GOLF CABRIOLET 2017 Power steering control unit J500 Power steering control unit -J500- Fitting location: on front axle carrier -arrow-   https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Obtenez l'accès à tous les schémas de câblage de la voiture Connector assignment: https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Obtenez l'accès à tous les schémas de câblage de la voiture A -  Power steering control unit -J500- Connectors: B -  2-pin connector -T2a- on wiring harness C -  3-pin connector -T3bq- on wiring harness D -  5-pin connector -T5g- on wiring harness Back to overview VW GOLF CABRIOLET 2017 Engine control unit J623 Engine control unit -J623- Fitting location: central in plenum chamber     https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Obtenez l'accès à tous les schémas de câblage de la voiture  -  Engine control unit -J623--Arrow- A -  94-pin connector -T94- B -  60-pin connector -T60- Back to overview VW GOLF CABRIOLET 2017 ABS control unit J104 ABS control unit -J104- Fitting location: 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.     https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Obtenez l'accès à tous les schémas de câblage de la voiture 1 -  ABS control unit -J104- A -  47-pin connector -T47c- Back to overview     VW GOLF CABRIOLET 2017 Overview of relay carriers

Overview of relay carriers

q	Relay assignment on E-box high

Relay carrier (basic) on top of onboard supply control unit

q	Relay assignment for left-hand drive vehicle, to April 2013

q	Relay assignment for left-hand drive vehicle, from May 2013

q	Relay assignment for right-hand drive vehicle, to April 2013

q	Relay assignment for right-hand drive vehicle, from May 2013

VW GOLF CABRIOLET 2017 Relay assignment on E-box low

Relay assignment on E-box low

A1 -	Terminal 30 voltage supply relay -J317- (100)

-	Motronic current supply relay -J271- (100)

A2 -	Secondary air pump relay -J299- (100)

-	Connection bridge -TV23-

q	Only models with a diesel engine

A2 -	Additional coolant pump relay -J496- (100)

Back to overview

VW GOLF CABRIOLET 2017 Relay locations on E-box high

Relay locations on E-box high

A1 -	Main relay -J271- (100)

A2 -	Additional coolant pump relay -J496- (100)

A3 -

Vacant

A4 -	Engine component current supply relay -J757- (167)

Back to overview

VW GOLF CABRIOLET 2017 Relay position assignment on additional relay carrier under E-box low

Relay position assignment on additional relay carrier under E-box low

1 -	Auxiliary relay carrier, under E-box on left in engine compartment

2 -	Automatic glow period control unit -J179- (457)

Back to overview VW GOLF CABRIOLET 2017 Relay carrier (basic) on top of onboard supply control unit for left-hand drive vehicle, to April 2013 Relay carrier (basic) on top of onboard supply control unit for left-hand drive vehicle, to April 2013   Note Figure shows left-hand drive model.

A -	Fuse holder

B -	Fuse holder

1 -	Terminal 15 voltage supply relay -J329- (645)

2 / 3 -

X-contact relief relay -J59- (644)

4 -	Dual tone horn relay -J4- (646)

5 -	Headlight washer system relay -J39- (646)

6 -	Heated rear window relay -J9- (645)

7 / 8 -

Terminal 50 voltage supply relay -J682- (645) 1

q	1 Models with no start/stop system

-	Starter relay 1 -J906- (645) 2

q	2 Models with start/stop system

Back to overview VW GOLF CABRIOLET 2017 Relay carrier (basic) on top of onboard supply control unit for right-hand drive vehicle, to April 2013 Relay carrier (basic) on top of onboard supply control unit for right-hand drive vehicle, to April 2013   Note Figure shows right-hand drive model.

A -	Fuse holder

B -	Fuse holder

1 -	Terminal 15 voltage supply relay -J329- (645)

2 / 3 -

X-contact relief relay -J59- (644)

4 -	Dual tone horn relay -J4- (646)

5 -	Headlight washer system relay -J39- (646)

6 -	Heated rear window relay -J9- (645)

7 / 8 -

Terminal 50 voltage supply relay -J682- (645) 1

q	1 Models with no start/stop system

-	Starter relay 1 -J906- (645) 2

q	2 Models with start/stop system

Back to overview VW GOLF CABRIOLET 2017 Relay carrier (basic) on top of onboard supply control unit for left-hand drive vehicle, from May 2013 Relay carrier (basic) on top of onboard supply control unit for left-hand drive vehicle, from May 2013   Note Figure shows left-hand drive model.

A -	Fuse holder

B -	Fuse holder

1 -	Terminal 15 voltage supply relay -J329- (645)

2 / 3 -

Terminal 50 voltage supply relay -J682- (645) 1

q	1 Models with no start/stop system

-	Starter relay 1 -J906- (645) 2

q	2 Models with start/stop system

4 -	Dual tone horn relay -J4- (646)

5 -	Headlight washer system relay -J39- (646)

6 -	Heated rear window relay -J9- (645)

7 / 8 -

X-contact relief relay -J59- (644) 3 / (645) 4

q	3 Models with no Climatronic

q	4 Models with Climatronic

Back to overview VW GOLF CABRIOLET 2017 Relay carrier (basic) on top of onboard supply control unit for right-hand drive vehicle, from May 2013 Relay carrier (basic) on top of onboard supply control unit for right-hand drive vehicle, from May 2013   Note Figure shows right-hand drive model.

A -	Fuse holder

B -	Fuse holder

1 -	Terminal 15 voltage supply relay -J329- (645)

2 / 3 -

Terminal 50 voltage supply relay -J682- (645) 1

q	1 Models with no start/stop system

-	Starter relay 1 -J906- (645) 2

q	2 Models with start/stop system

4 -	Dual tone horn relay -J4- (646)

5 -	Headlight washer system relay -J39- (646)

6 -	Heated rear window relay -J9- (645)

7 / 8 -

X-contact relief relay -J59- (644) 3 / (645) 4

q	3 Models with no Climatronic

q	4 Models with Climatronic

Back to overview

VW GOLF CABRIOLET 2017 Relay carrier (optional) on bottom of onboard supply control unit

Relay carrier (optional) on bottom of onboard supply control unit

1 -	Starter relay 2 -J907- (507) 2

q	2 Models with start/stop system

2 -	Fuel pump relay -J17- (646)

q	Slot 2, top

-	Continued coolant circulation relay -J151- (646)

q	Slot 2, top

-	Fuel supply relay -J643- (646)

q	Slot 2, bottom

3 -	Low heat output relay -J359- (645)

q

Slot 3

-	Auxiliary heater operation relay -J485- (645)

q

Slot 3

4 -	Electric fuel pump 2 relay -J49- (646)

q

Slot 4

-	Heater element relay -J925- (646)

q

Slot 4

5 -	Fresh air blower relay -J13- (646)

q	Slot 5, top

-	High heat output relay -J360- (644)

q

Slot 5

Back to overview

VW GOLF CABRIOLET 2017 Overview of coupling points

Overview of coupling points

Coupling point for reversing camera in rear lid

q	4-pin connector -T4cu- , blue

q	4-pin connector -T4bt- , black

q	Fitting location

Diagnostic connection -U31-

q	16-pin connector -T16-

q	Fitting location

Coupling point near starter

q	2-pin connector -T2c-

q	4-pin connector -T4t-

q	Fitting location

VW GOLF CABRIOLET 2017 Coupling point under dash panel in left footwell Coupling point under dash panel in left footwell Fitting location: Left-hand drive models: on left under dash panel Right-hand drive models: on right under dash panel   Note Figure shows left-hand drive model. The view for a RHD model is basically a mirror image.

-	10-pin connector -T10k- , black, -arrow-

Back to overview VW GOLF CABRIOLET 2017 Coupling point on right A-pillar Coupling point on right A-pillar   Note Figure shows left-hand drive model. The view for a RHD model is basically a mirror image.

A -	28-pin connector -T28a-

Back to overview VW GOLF CABRIOLET 2017 Coupling point under seat on front right Coupling point under seat on front right

A -	10-pin connector -T10b-

B -	2-pin connector -T2y- , black

C -	3-pin connector -T3l- , yellow

Back to overview VW GOLF CABRIOLET 2017 Coupling point in rear right side panel Coupling point in rear right side panel

A -	2-pin connector -T2aj- , black

-	8-pin connector -T8l- , black

-	10-pin connector -T10kn- , black

B -	10-pin connector -T10am- , red

Back to overview VW GOLF CABRIOLET 2017 Coupling point on left in luggage compartment Coupling point on left in luggage compartment

1 -	Convertible roof actuation control unit -J256-

2 -	Convertible roof actuation hydraulic pump -V118-

3 -	10-pin connector -T10ak- , black

Back to overview VW GOLF CABRIOLET 2017 Coupling point under seat on front left Coupling point under seat on front left

A -	10-pin connector -T10a-

B -	2-pin connector -T2q- , black

C -	3-pin connector -T3k- , yellow

Back to overview VW GOLF CABRIOLET 2017 Coupling point on left A-pillar Coupling point on left A-pillar   Note Figure shows left-hand drive model. The view for a RHD model is basically a mirror image.

A -	28-pin connector -T28-

Back to overview VW GOLF CABRIOLET 2017 Engine coupling point near battery Engine coupling point near battery

A -	14-pin connector -T14a- , black

Back to overview VW GOLF CABRIOLET 2017 Coupling point near starter Coupling point near starter

A -	2-pin connector -T2c-

-	4-pin connector -T4t-

Back to overview VW GOLF CABRIOLET 2017 Coupling point near left headlight Coupling point near left headlight

A -	6-pin connector -T6z- , black

Back to overview VW GOLF CABRIOLET 2017 Front bumper coupling point Front bumper coupling point

B -	8-pin connector -T8w- , black

Back to overview VW GOLF CABRIOLET 2017 Coupling point on radiator fan, bottom left Coupling point on radiator fan, bottom left

A -	4-pin connector -T4x- , black

Back to overview VW GOLF CABRIOLET 2017 Diagnostic connection U31 Diagnostic connection -U31- Fitting location: Left-hand drive models: on left under dash panel Right-hand drive models: on right under dash panel   Note Figure shows left-hand drive model. The view for a RHD model is basically a mirror image.

A -	16-pin connector -T16-

Back to overview VW GOLF CABRIOLET 2017 Coupling point behind glove compartment Coupling point behind glove compartment Fitting location: Left-hand drive models: on left behind glove compartment Right-hand drive models: on right behind glove compartment   Note Figure shows left-hand drive model. The view for a RHD model is basically a mirror image.

A -	10-pin connector -T10f- , black

Back to overview VW GOLF CABRIOLET 2017 Coupling point under selector lever cover Coupling point under selector lever cover

A -	10-pin connector -T10s-

Back to overview VW GOLF CABRIOLET 2017 Coupling point near left headlight Coupling point near left headlight

A -	2-pin connector -T2n- , black

Back to overview VW GOLF CABRIOLET 2017 Coupling point for reversing camera in rear lid Coupling point for reversing camera in rear lid

1 -	4-pin connector -T4bt- , black

2 -	4-pin connector -T4cu- , blue

Back to overview

VW GOLF CABRIOLET 2017

VW GOLF CABRIOLET 2017 Overview of earth points in engine compartment

Overview of earth points in engine compartment

656	Earth​ point,​ on​ right​ headlight​

q	Specified torque: 9 Nm

q	Fitting location:

607	Earth point, on left in plenum chamber

q	Specified torque: 9 Nm

q	Fitting location:

1	Earth strap, battery - body

q	Specified torque: 9 Nm

q	Fitting location:

615	Earth point, on left suspension strut

q	Specified torque: 9 Nm

q	Fitting location:

642	Earth point for electronically controlled fan

q	Specified torque: 9 Nm

q	Fitting location:

q	From November 2011

655	Earth​ point​ on​ left​ headlight​

q	Specified torque: 9 Nm

q	Fitting location:

q	Up to November 2011

652	Earth point, engine and gearbox earth

q	Specified torque: 9 Nm

q	Fitting location:

14	Earth point on gearbox

q	Specified torque: 15 Nm

q	Fitting location:

656 Earth point on right headlight -arrow-

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607 Earth point on left in plenum chamber -arrow-

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1 Earth strap, battery - body -arrow B-

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615 Earth point on left suspension strut -arrow A- , only RHD models

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655 Earth point on left headlight -arrow A-

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642 Earth point for electronically controlled fan -arrow B- l  Up to November 2011

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642 Earth point for electronically controlled fan -arrow- l  From November 2011

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652 Earth point for engine and gearbox earth -arrow C-

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18 Earth point on engine block -arrow-

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Overview of earth points in vehicle interior

43	Earth point, lower part of right A-pillar

q	Specified torque: 9 Nm

q	Fitting location:

47	Earth point, in front right footwell

q	Specified torque: 9 Nm

q	Fitting location

45	Earth​ point,​ behind​ centre​ of​ dash​ panel​

q	Specified torque: 9 Nm

q	Fitting location

602	Earth point in front left footwell

q	Specified torque: 9 Nm

q	Fitting location

44	Earth point on lower part of left A-pillar

q	Specified torque: 9 Nm

q	Fitting location

605	Earth point on top end of steering column

q	Specified torque: 9 Nm

q	Fitting location

43 Earth point on lower part of right A-pillar -arrow A-

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47 Earth point in front right footwell -arrow B-

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45 Earth point, behind centre of dash panel -arrow-

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602 Earth point in front left footwell -arrow B-

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44 Earth point on lower part of left A-pillar -arrow A-

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605 Earth point on top end of steering column

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Overview of earth points in luggage compartment

682	Earth point 2 in rear right side panel

q	Fitting location

50	Earth point, on left in luggage compartment

q	Fitting location

662	Earth point in rear left side panel

q	Fitting location

682 Earth point 2 in rear right side panel -arrow-

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50 Earth point on left in luggage compartment -arrow A-

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662 Earth point in rear left side panel -arrow A-

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VW GOLF CABRIOLET 2017 Overview of control units

Overview of control units

q	Connector assignment

6 -	Mobile telephone operating electronics control unit -J412-

q	Only models with multimedia socket MEDIA-IN

q	Fitting location and / assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

VW GOLF CABRIOLET 2017 Emergency call module control unit and communication unit J949 Emergency call module control unit and communication unit -J949- Fitting location: under seat on front right

1 -	Emergency call module control unit and communication unit -J949-

A -	26-pin connector -T26i, schwarz-

B -	Aerial connection

VW GOLF CABRIOLET 2017 Remote control receiver for auxiliary coolant heater R149 Remote control receiver for auxiliary coolant heater -R149- Fitting location: under seat on front right

1 -	Remote control receiver for auxiliary coolant heater -R149-

A -	Connector -Antenne-

B -	6-pin connector -T6j-

Back to overview VW GOLF CABRIOLET 2017 Aerial filter R87 Aerial filter -R87- Fitting location: under seat on front right

1 -	Aerial filter -R87-

A -	Connector -Antenne-

B -	Connector -Antenne-

C -	Connector -Antenne-

Back to overview VW GOLF CABRIOLET 2017 Mobile telephone operating electronics control unit J412 Mobile telephone operating electronics control unit -J412-   Note Only models with no multimedia socket MEDIA-IN Fitting location: under seat on front right

1 -	Mobile telephone operating electronics control unit -J412-

A -	54-pin connector -T54-

B -	Connector -Antenne-

Back to overview VW GOLF CABRIOLET 2017 Multimedia system control unit J650 Multimedia system control unit -J650- Fitting location: under centre armrest, front

1 -	Multimedia system control unit -J650-

A -	12-pin connector -T12t-

Back to overview VW GOLF CABRIOLET 2017 Mobile telephone operating electronics control unit J412 Mobile telephone operating electronics control unit -J412-   Note Only models with multimedia socket MEDIA-IN Fitting location: under centre armrest, front

1 -	Mobile telephone operating electronics control unit -J412-

A -	54-pin connector -T54b-

Back to overview

VW GOLF CABRIOLET 2017 Heated front seats control unit J774 Heated front seats control unit -J774- Fitting location: under seat pan -arrow- Left-hand drive models: under driver seat Right-hand drive models: under front passenger seat

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Connector assignment:

1 -	Heated front seats control unit -J774-

A -	8-pin connector -T8z- on wiring harness

Back to overview

VW GOLF CABRIOLET 2017 Rear right window regulator motor V27

Rear right window regulator motor -V27-

A -	Rear right window regulator motor -V27-

Connector:

B -	18-pin connector -T18a- on wiring harness

Back to overview

VW GOLF CABRIOLET 2017 Fuel pump control unit J538

Fuel pump control unit -J538-

-	Under right rear seat, -auf der Kraftstofffördereinheit-

-	10-pin connector -T10n- , on wiring harness

Back to overview

VW GOLF CABRIOLET 2017 Electronically controlled damping control unit J250 Electronically controlled damping control unit -J250- Fitting location: in rear right side panel -arrow-

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Electronically controlled damping control unit -J250-

1 -	Electronically controlled damping control unit -J250-

A -	47-pin connector -T47d- , on wiring harness

Back to overview

VW GOLF CABRIOLET 2017 Trailer detector control unit J345 Trailer detector control unit -J345- Fitting location: in rear right side panel -arrow-

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Connector assignment:

A -	Trailer detector control unit -J345-

Connector:

B -	16-pin connector -T16i- , on wiring harness

C -	12-pin connector -T12h- , on wiring harness

Back to overview VW GOLF CABRIOLET 2017 Blind spot monitor control unit J1086 Blind spot monitor control unit -J1086- Fitting location: behind rear bumper on right

1 -	Blind spot monitor control unit -J1086-

A -	8-pin connector -T8ap, schwarz-

Connector assignment Blind spot monitor control unit -J1086-

-T8ap- (A)	Designation
1
2
3	Data bus diagnostic interface -J533- (can-h)
4	Data bus diagnostic interface -J533- (can-l)
5	Terminal 31
6	CAN bus (can-h)
7	CAN bus (can-l)
8	Terminal 15

Back to overview VW GOLF CABRIOLET 2017 Blind spot monitor control unit 2 J1087 Blind spot monitor control unit 2 -J1087- Fitting location: behind rear bumper on left

1 -	Blind spot monitor control unit 2 -J1087-

A -	8-pin connector -T8ao, schwarz-

Connector assignment Blind spot monitor control unit 2 -J1087-

-T8ao- (A)	Designation
1
2
3	Blind Spot Monitor warning lamp in right exterior mirror -K304- (+)
4	Blind Spot Monitor warning lamp in left exterior mirror -K303- (+)
5	Terminal 31
6	CAN bus (can-h)
7	CAN bus (can-l)
8	Terminal 15

Back to overview

VW GOLF CABRIOLET 2017 Convertible roof actuation control unit J256 Convertible roof actuation control unit -J256- 1 -  Convertible roof actuation control unit -J256- 2 -  Convertible roof actuation hydraulic pump -V118- 3 -  10-pin connector -T10ak- Fitting location: in rear left side panel -1- Back to overview

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VW GOLF CABRIOLET 2017 Rear left window regulator motor V26

Rear left window regulator motor -V26-

A -	Rear left window regulator motor -V26-

B -	18-pin connector -T18-

Back to overview VW GOLF CABRIOLET 2017 Amplifier R12 Amplifier -R12- Fitting location: under seat on front left

-	Amplifier -R12-

A -	24-pin connector -T24-

B -	23-pin connector -T23-

Back to overview