VW GOLF A7 2014 – Body electrical . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW GOLF A7 2014 - Hazard warning light switch - Onboard supply control unit

EX3	Hazard warning light switch
J519	Onboard supply control unit
K6	Indicator lamp for hazard warning light
SC23	Fuse 23 on fuse holder C
SC26	Fuse 26 on fuse holder C
SC31	Fuse 31 on fuse holder C
SC42	Fuse 42 on fuse holder C
SC43	Fuse 43 on fuse holder C
T6	6-pin connector
T73a	73-pin connector
T73c	73-pin connector
278	Earth connection 4, in interior wiring harness
687	Earth point 1, on centre tunnel

Wiring Diagram VW GOLF A7 2014 - Bonnet contact switch - Ambient temperature sensor - Coolant shortage indicator sender - Treble horn - Bass horn - Onboard supply control unit

F387	Bonnet contact switch
G17	Ambient temperature sensor
G32	Coolant shortage indicator sender
H2	Treble horn
H7	Bass horn
J413	Horn relay
J519	Onboard supply control unit
T2am	2-pin connector
T2av	2-pin connector
T2aw	2-pin connector
T2ca	2-pin connector
T2cj	2-pin connector
T46b	46-pin connector
85	Earth connection 1, in engine compartment wiring harness
104	Earth connection in front right wiring harness - sensor earth -
129	Earth connection, in dual tone horn wiring harness
176	Earth connection, in right headlight wiring harness
643	Earth point 3, on right in engine compartment
C13	Positive connection in dual tone horn wiring harness
*	Cross section depends on equipment
*2	According to equipment

Wiring Diagram VW GOLF A7 2014 - Interior mirror - Anti-dazzle interior mirror button - Windscreen washer fluid level sender - Onboard supply control unit - Washer pump - Front interior light

EX5	Interior mirror
E386	Anti-dazzle interior mirror button
G33	Windscreen washer fluid level sender
J519	Onboard supply control unit
T2aq	2-pin connector
T2bo	2-pin connector
T6b	6-pin connector
T8ap	8-pin connector
T46b	46-pin connector
T73a	73-pin connector
T73c	73-pin connector
V5	Washer pump
WX1	Front interior light
Y7	Automatic anti-dazzle interior mirror
104	Earth connection in front right wiring harness - sensor earth -
A13	Connection (door contact switch), in dash panel wiring harness
A116	Connection 2 (58d), in dash panel wiring harness
B242	Connection (interior mirror - negative), in interior wiring harness
W71	Connection (reversing light), in rear wiring harness
*	Only models with sliding/tilting sunroof
*2	According to equipment
*3	Cross section depends on equipment

Wiring Diagram VW GOLF A7 2014 - Glove compartment light switch - Driver vanity mirror contact switch - Front passenger vanity mirror contact switch - Onboard supply control unit - Luggage compartment light - Glove compartment light - Front passenger side illuminated vanity mirror - Driver side illuminated vanity mirror

E26	Glove compartment light switch
F147	Driver vanity mirror contact switch
F148	Front passenger vanity mirror contact switch
J519	Onboard supply control unit
T2ce	2-pin connector
T2ck	2-pin connector
T2k	2-pin connector
T2l	2-pin connector
T2w	2-pin connector
T2x	2-pin connector
T3af	3-pin connector
T73a	73-pin connector
T73c	73-pin connector
W3	Luggage compartment light
W6	Glove compartment light
W14	Front passenger side illuminated vanity mirror
W20	Driver side illuminated vanity mirror
249	Earth connection 2, in interior wiring harness
347	Earth connection, in roof wiring harness
638	Earth point, on right A-pillar
A29	Connection (interior light), in dash panel wiring harness
B465	Connection 1, in main wiring harness
B533	Connection 1 (DCt), in roof wiring harness

Wiring Diagram VW GOLF A7 2014 - Light switch - Switch and instrument illumination regulator - Onboard supply control unit - Rear interior light

EX1	Rotary light switch
E1	Light switch
EX14	Headlight range control and instrument illumination regulator
E20	Switch and instrument illumination regulator
J519	Onboard supply control unit
SC35	Fuse 35 on fuse holder C
T5ac	5-pin connector
T7a	7-pin connector
T10h	10-pin connector
T16j	16-pin connector
T16k	16-pin connector
T17d	17-pin connector
T17l	17-pin connector
TH	Coupling point for roof
TIUL	Coupling point in interior, below left
WX2	Rear interior light
277	Earth connection 3, in interior wiring harness
347	Earth connection, in roof wiring harness
A19	Connection (58d), in dash panel wiring harness
A20	Positive connection (15a), in dash panel wiring harness
B533	Connection 1 (DCt), in roof wiring harness
R5	Connection 2, in interior light wiring harness

Wiring Diagram VW GOLF A7 2014 - Light switch - Reversing light switch - Onboard supply control unit

EX1	Rotary light switch
E1	Light switch
F4	Reversing light switch
J519	Onboard supply control unit
SC8	Fuse 8 on fuse holder C
SC34	Fuse 34 on fuse holder C
T2cd	2-pin connector
T10h	10-pin connector
T17e	17-pin connector
T17m	17-pin connector
T46b	46-pin connector
T73a	73-pin connector
T73c	73-pin connector
TIUL	Coupling point in interior, below left
A2	Positive connection (15), in dash panel wiring harness
A38	Positive connection 2 (15a) in dash panel wiring harness
U26	Connection (15), in gearbox switch wiring harness
*	Only models with manual gearbox

Wiring Diagram VW GOLF A7 2014 - Brake fluid level warning contact - Wiper motor control unit - Onboard supply control unit - Left fog light bulb

F34	Brake fluid level warning contact
J400	Wiper motor control unit
J519	Onboard supply control unit
L22	Left fog light bulb
SB19	Fuse 19 on fuse holder B
T2bc	2-pin connector
T2bq	2-pin connector
T4q	4-pin connector
T46b	46-pin connector
T73a	73-pin connector
T73c	73-pin connector
V	Windscreen wiper motor
44	Earth point, lower part of left A-pillar
131	Earth connection 2, in engine compartment wiring harness
179	Earth connection, in left headlight wiring harness
238	Earth connection 1, in interior wiring harness
286	Earth connection 8, in interior wiring harness
673	Earth point 3, on front of left longitudinal member
C69	Front left connection (fog light),, in main wiring harness
*	Only models with Coming Home function
*2	Cross section depends on equipment

Wiring Diagram VW GOLF A7 2014 - Onboard supply control unit - Left daytime running 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
L174	Left daytime running light bulb
MX1	Front left headlight
M5	Front left turn signal bulb
M29	Left headlight dipped beam bulb
M30	Left headlight main beam bulb
T10e	10-pin connector
T17f	17-pin connector
T17n	17-pin connector
T46b	46-pin connector
T73c	73-pin connector
TIUL	Coupling point in interior, below left
V48	Left headlight range control motor
179	Earth connection, in left headlight wiring harness
288	Earth connection (HRC), in dash panel wiring harness
B455	Connection (HRC), in main wiring harness
C12	Positive connection 1, in headlight wiring harness
*	According to equipment

Wiring Diagram VW GOLF A7 2014 - Onboard supply control unit - Right fog light bulb - Right daytime running light bulb - Front right headlight - 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
L175	Right daytime running light bulb
MX2	Front right headlight
M7	Front right turn signal bulb
M31	Right headlight dipped beam bulb
M32	Right headlight main beam bulb
T2bd	2-pin connector
T10d	10-pin connector
T46b	46-pin connector
V49	Right headlight range control motor
288	Earth connection (HRC), in dash panel wiring harness
B455	Connection (HRC), in main wiring harness
C12	Positive connection 1, in headlight wiring harness
D59	Connection (fog light), in engine compartment wiring harness
*	According to equipment
*2	Cross section depends on equipment
*3	Wiring colour depends on equipment

Wiring Diagram VW GOLF A7 2014 - Ignition/starter switch - Intermittent wiper switch - Multifunction display call-up button - Onboard supply control unit - Steering column electronics control unit

D	Ignition/starter switch
E22	Intermittent wiper switch
E86	Multifunction display call-up button
J519	Onboard supply control unit
J527	Steering column electronics control unit
SC9	Fuse 9 on fuse holder C
T6ak	6-pin connector
T6bk	6-pin connector
T6l	6-pin connector
T8af	8-pin connector
T16r	16-pin connector
T73a	73-pin connector
B549	Connection 2 (LIN bus) in main wiring harness

Wiring Diagram VW GOLF A7 2014 - Turn signal switch - Cruise control system switch - Cruise control system (CCS) SET button - Selector lever - Onboard supply control unit - Steering column electronics control unit - Ignition key withdrawal lock solenoid

E2	Turn signal switch
E4	Headlight dipper and flasher switch
E45	Cruise control system switch
E227	Cruise control system (CCS) SET button
E313	Selector lever
F189	Tiptronic switch
J519	Onboard supply control unit
J527	Steering column electronics control unit
N376	Ignition key withdrawal lock solenoid
T2el	2-pin connector
T8ae	8-pin connector
T8af	8-pin connector
T8q	8-pin connector
T9a	9-pin connector
T9b	9-pin connector
T10s	10-pin connector
T16r	16-pin connector
*	According to equipment
*2	Only models with dual clutch gearbox
*3	Only models with 6-speed automatic gearbox and Tiptronic
*4	Wiring colour depends on equipment

Wiring Diagram VW GOLF A7 2014 - Horn plate - Airbag control unit - Onboard supply control unit - Steering column electronics control unit - Engine control unit - Driver side airbag igniter

F138	Airbag coil connector and return ring with slip ring
H	Horn plate
J234	Airbag control unit
J519	Onboard supply control unit
J527	Steering column electronics control unit
J623	Engine control unit
N95	Driver side airbag igniter
T1aa	Single connector
T1z	Single connector
T2em	2-pin connector
T4k	4-pin connector
T12k	12-pin connector
T16r	16-pin connector
T17g	17-pin connector
T17o	17-pin connector
T90	90-pin connector
TIUL	Coupling point in interior, below left
*	see applicable current flow diagram for engine

Wiring Diagram VW GOLF A7 2014 - Fresh air blower control unit - Onboard supply control unit - Fresh air blower - Air recirculation flap control motor

EX21	Heater and air conditioning controls
J126	Fresh air blower control unit
J519	Onboard supply control unit
SC7	Fuse 7 on fuse holder C
SC14	Fuse 14 on fuse holder C
T2cd	2-pin connector
T2dq	2-pin connector
T4dc	4-pin connector
T6k	6-pin connector
T16c	16-pin connector
T20c	20-pin connector
V2	Fresh air blower
V113	Air recirculation flap control motor
A164	Positive connection 2 (30a) in dash panel wiring harness
A209	Connection 1 (LIN bus) in dash panel wiring harness
*	Cross section depends on equipment

Wiring Diagram VW GOLF A7 2014 - Potentiometer for temperature flap control motor - Potentiometer for air distribution flap control motor - Onboard supply control unit - Temperature flap control motor - Air distribution flap control motor

EX21	Heater and air conditioning controls
G92	Potentiometer for temperature flap control motor
G645	Potentiometer for air distribution flap control motor
J519	Onboard supply control unit
T6aj	6-pin connector
T6m	6-pin connector
T16c	16-pin connector
V68	Temperature flap control motor
V428	Air distribution flap control motor
L7	Connection 3, in evaporator housing unit wiring harness
L8	Connection 4, in evaporator housing unit wiring harness

Wiring Diagram VW GOLF A7 2014 - Onboard supply control unit - Left tail light - Right tail light - Rear left turn signal bulb - Rear right turn signal bulb - Left brake and tail light bulb - Right brake and tail light bulb - Left number plate light

J519	Onboard supply control unit
MX3	Left tail light
MX4	Right tail light
M6	Rear left turn signal bulb
M8	Rear right turn signal bulb
M21	Left brake and tail light bulb
M22	Right brake and tail light bulb
T2ce	2-pin connector
T4n	4-pin connector
T4o	4-pin connector
T10la	10-pin connector
T10lf	10-pin connector
T73a	73-pin connector
T73c	73-pin connector
THRR	Coupling point in luggage compartment, right
X4	Left number plate light
197	Earth connection 4, in rear wiring harness
333	Earth connection 5, in rear wiring harness
470	Earth connection 1, in rear bumper wiring harness
B131	Connection (54), in interior wiring harness
B185	Connection 2 (54), in interior wiring harness
X150	Connection (58), rear bumper wiring harness
*	According to equipment

Wiring Diagram VW GOLF A7 2014 - Onboard supply control unit - High-level brake light bulb - Amplitude modulation (AM) frequency filter - Frequency modulation (FM) frequency filter in negative wire - Frequency modulation (FM) frequency filter in positive wire - Rear window wiper motor - Right number plate light - Heated rear window

J9	Heated rear window relay
J519	Onboard supply control unit
M25	High-level brake light bulb
R177	Amplitude modulation (AM) frequency filter
R178	Frequency modulation (FM) frequency filter in negative wire
R179	Frequency modulation (FM) frequency filter in positive wire
T2cd	2-pin connector
T2cf	2-pin connector
T4u	4-pin connector
T10d	10-pin connector
T10p	10-pin connector
T73a	73-pin connector
T73c	73-pin connector
THK	Coupling point on rear lid
V12	Rear window wiper motor
X5	Right number plate light
Z1	Heated rear window
98	Earth connection, in rear lid wiring harness
285	Earth connection 7, in interior wiring harness
470	Earth connection 1, in rear bumper wiring harness
W33	Connection (reversing light), in rear lid wiring harness
X150	Connection (58), rear bumper wiring harness
*	Cross section depends on equipment

Wiring Diagram VW GOLF A7 2014 - Fuel tank filler flap central locking actuator - Onboard supply control unit - Rear left fog light bulb - Rear right fog light bulb - Right tail light bulb - Left tail light bulb - Left tail light 2 - Right tail light 2 - Left reversing light bulb - Right reversing light bulb

F219	Fuel tank filler flap central locking actuator
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
MX5	Left tail light 2
MX6	Right tail light 2
M16	Left reversing light bulb
M17	Right reversing light bulb
SC47	Fuse 47 on fuse holder C
T2ct	2-pin connector
T5c	5-pin connector
T5e	5-pin connector
T10l	10-pin connector
T10n	10-pin connector
T73a	73-pin connector
T73c	73-pin connector
THK	Coupling point on rear lid
98	Earth connection, in rear lid wiring harness
Q158	Connection (RL) in rear lid wiring harness
W11	Connection (58), in rear lid wiring harness
*	Only models with reversing camera system
*2	Cross section depends on equipment

Wiring Diagram VW GOLF A7 2014 - Onboard supply control unit - Data bus diagnostic interface - Dash panel insert

J519	Onboard supply control unit
J533	Data bus diagnostic interface
KX2	Dash panel insert
K32	Brake pad warning lamp
K155	Warning lamp for electronic stabilisation program and TCS
SC17	Fuse 17 on fuse holder C
T18	18-pin connector
T20	20-pin connector
T73a	73-pin connector
B398	Connection 2 (convenience CAN bus, high), in main wiring harness
B407	Connection 2 (convenience CAN bus, low), in main wiring harness
B506	Connection (convenience CAN bus, high), in interior wiring harness
B507	Connection (convenience CAN bus, low), in interior wiring harness

Wiring Diagram VW GOLF A7 2014 - Immobiliser reader coil - Control unit in dash panel insert - Dash panel insert

D2	Immobiliser reader coil
J285	Control unit in dash panel insert
K1	Main beam warning lamp
K2	Alternator warning lamp
KX2	Dash panel insert
K3	Oil pressure warning lamp
K13	Rear fog light warning lamp
K14	Handbrake warning lamp
K16	Reserve fuel warning lamp
K19	Seat belt warning system warning lamp
K38	Oil level warning lamp
K47	ABS warning lamp
K75	Airbag warning lamp
K139	Handbrake warning lamp
T2c	2-pin connector
T18	18-pin connector
729	Earth point, on left rear wheel housing
730	Earth point 1, on right rear wheel housing