VW JETTA 2014 – Body electrical, (AW1) . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW JETTA 2014 - Wiper motor relay 1 - Wiper motor relay 2 - Onboard supply control unit - Fuse 1 in fuse holder A - Fuse 4 in fuse holder A - Fuse holder B

A	Battery
C	Alternator
J368	Wiper motor relay 1
J369	Wiper motor relay 2
J519	Onboard supply control unit
SA1	Fuse 1 in fuse holder A
SA4	Fuse 4 in fuse holder A
SB	Fuse holder B
SB19	Fuse 19 on fuse holder B
SB28	Fuse 28 on fuse holder B
SB29	Fuse 29 on fuse holder B
T52a	52-pin connector
T52b	52-pin connector
T52c	52-pin connector
108	Earth connection 2, in front left wiring harness
508	Threaded connection (30) on E-box
B111	Positive connection 1 (30a), in interior wiring harness
B316	Positive connection 2 (30a) in main wiring harness
B684	Positive connection 24 (30a) in main wiring harness
*	Cross section depends on equipment
*2	Only models with dual tone horn

Wiring Diagram VW JETTA 2014 - Onboard supply control unit - Terminal 15 voltage supply relay 2 - Fuse holder B - Fuse holder C

J234	Airbag control unit
J519	Onboard supply control unit
J681	Terminal 15 voltage supply relay 2
J682	Terminal 50 voltage supply relay
K145	Front passenger side airbag deactivated warning lamp
SB	Fuse holder B
SB10	Fuse 10 on fuse holder B
SB20	Fuse 20 on fuse holder B
SB25	Fuse 25 on fuse holder B
SB30	Fuse 30 on fuse holder B
SC	Fuse holder C
SC9	Fuse 9 on fuse holder C
SC13	Fuse 13 on fuse holder C
SC14	Fuse 14 on fuse holder C
SC15	Fuse 15 on fuse holder C
SC16	Fuse 16 on fuse holder C
T9f	9-pin connector
T52b	52-pin connector
T75	75-pin connector
A200	Positive connection 5 (15a) in dash panel wiring harness
A217	Positive connection 8 (15a) in dash panel wiring harness
B163	Positive connection 1 (15), in interior wiring harness
B316	Positive connection 2 (30a) in main wiring harness
*	Cross section depends on equipment
*2	Only models with dual clutch gearbox (DSG)
*3	Up to May 2013
*4	According to equipment

Wiring Diagram VW JETTA 2014 - Onboard supply control unit - Fuse holder C

J519	Onboard supply control unit
SC	Fuse holder C
SC1	Fuse 1 on fuse holder C
SC3	Fuse 3 on fuse holder C
SC20	Fuse 20 on fuse holder C
SC22	Fuse 22 on fuse holder C
SC23	Fuse 23 on fuse holder C
SC35	Fuse 35 on fuse holder C
SC36	Fuse 36 on fuse holder C
T52b	52-pin connector
T52c	52-pin connector
A32	Positive connection (30), in dash panel wiring harness
A189	Positive connection 5 (30a) in dash panel wiring harness
A217	Positive connection 8 (15a) in dash panel wiring harness
B163	Positive connection 1 (15), in interior wiring harness
B169	Positive connection 1 (30), in interior wiring harness
B170	Positive connection 2 (30), in interior wiring harness
B171	Positive connection 3 (30), in interior wiring harness
B172	Positive connection 4 (30), in interior wiring harness
B315	Positive connection 1 (30a) in main wiring harness
*	Up to May 2013
*2	Only models with auxiliary coolant heater
*3	Cross section depends on equipment
*4	From June 2013

Wiring Diagram VW JETTA 2014 - Onboard supply control unit - Terminal 75 voltage supply relay 1 - Right fog light bulb - Right cornering light bulb - Fuse holder C

J245	Sliding sunroof adjustment control unit
J519	Onboard supply control unit
J680	Terminal 75 voltage supply relay 1
L23	Right fog light bulb
L149	Right cornering light bulb
SC	Fuse holder C
SC21	Fuse 21 on fuse holder C
SC30	Fuse 30 on fuse holder C
SC33	Fuse 33 on fuse holder C
SC44	Fuse 44 on fuse holder C
SC51	Fuse 51 on fuse holder C
SC58	Fuse 58 on fuse holder C
T2dh	2-pin connector
T9x	9-pin connector
T10e	10-pin connector
T52b	52-pin connector
T52c	52-pin connector
121	Earth connection 2, in front right wiring harness
B219	Positive connection 4 (30a), in interior wiring harness
B554	Connection (fog light), in main wiring harness
*	From July 2012
*2	Cross section depends on equipment
*3	Up to June 2012
*4	Wiring colour depends on equipment
*5	From June 2013

Wiring Diagram VW JETTA 2014 - 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 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
T2dg	2-pin connector
T10l	10-pin connector
T52a	52-pin connector
T52c	52-pin connector
V48	Left headlight range control motor
179	Earth connection, in left headlight wiring harness
376	Earth connection 11, in main wiring harness
B522	Connection (FL), in main wiring harness
*	According to equipment
*2	Cross section depends on equipment
*3	Wiring colour depends on equipment

Wiring Diagram VW JETTA 2014 - Switch and instrument illumination regulator - Headlight range control regulator - Onboard supply control unit - Front right headlight - Right side light bulb - Front right turn signal bulb - Right headlight range control motor

E20	Switch and instrument illumination regulator
E102	Headlight range control regulator
J519	Onboard supply control unit
L76	Button illumination 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
T8e	8-pin connector
T10r	10-pin connector
T52a	52-pin connector
T52b	52-pin connector
T52c	52-pin connector
V49	Right headlight range control motor
B149	Positive connection 2 (15a), in interior wiring harness
B457	Connection 1 (potentiometer), in main wiring harness
*	According to equipment
*2	Cross section depends on equipment

Wiring Diagram VW JETTA 2014 - Light switch - Fog light switch - Rear fog light switch - Onboard supply control unit - Fog light warning lamp - Automatic control of lights warning lamp

E1	Light switch
E7	Fog light switch
E18	Rear fog light switch
J519	Onboard supply control unit
K17	Fog light warning lamp
K209	Automatic control of lights warning lamp
L9	Light switch illumination bulb
T10h	10-pin connector
T52a	52-pin connector
T52b	52-pin connector
388	Earth connection 23, in main wiring harness
B150	Positive connection 2 (30a), in interior wiring harness
B340	Connection 1 (58d), in main wiring harness
*	According to equipment
*2	If fitted
*3	Cross section depends on equipment

Wiring Diagram VW JETTA 2014 - Onboard supply control unit - Rear left fog light bulb - Right tail light bulb - Left tail light - Left tail light bulb - Rear left turn signal bulb - Left brake light bulb - Right reversing light bulb

J519	Onboard supply control unit
L46	Rear left fog light bulb
M2	Right tail light bulb
MX3	Left tail light
M4	Left tail light bulb
MX5	Left tail light 2
M6	Rear left turn signal bulb
MX6	Right tail light 2
M9	Left brake light bulb
M16	Left reversing light bulb
M17	Right reversing light bulb
T4a	4-pin connector
T4c	4-pin connector
T4d	4-pin connector
T52a	52-pin connector
T52c	52-pin connector
86	Earth connection 1, in rear wiring harness
A6	Positive connection (left turn signal), in dash panel wiring harness
A84	Connection (58L), in dash panel wiring harness
A87	Connection (RL), in dash panel wiring harness
*	According to equipment
*2	Only models with no US equipment

Wiring Diagram VW JETTA 2014 - Rear lid handle release button - Onboard supply control unit - Rear lid central locking motor - Number plate light

E234	Rear lid handle release button
F124	Contact switch in lock cylinder for rear lid, anti-theft alarm system and central locking system
F256	Rear lid lock unit
J519	Onboard supply control unit
T2dx	2-pin connector
T2dy	2-pin connector
T2t	2-pin connector
T4u	4-pin connector
T52a	52-pin connector
T52b	52-pin connector
T52c	52-pin connector
V53	Rear lid central locking motor
X	Number plate light
86	Earth connection 1, in rear wiring harness
437	Earth connection, in number plate wiring harness
B128	Connection (luggage compartment light), in interior wiring harness
W41	Positive connection (58), in number plate lights wiring harness

Wiring Diagram VW JETTA 2014 - Brake light switch - Onboard supply control unit - Right tail light - Rear right turn signal bulb - Right brake light bulb - High-level brake light bulb

F	Brake light switch
J519	Onboard supply control unit
M2	Right tail light bulb
MX4	Right tail light
M8	Rear right turn signal bulb
M10	Right brake light bulb
M25	High-level brake light bulb
T2bv	2-pin connector
T2dn	2-pin connector
T4al	4-pin connector
T4b	4-pin connector
T52a	52-pin connector
T52b	52-pin connector
T52c	52-pin connector
V5	Washer pump
87	Earth connection 2, in rear wiring harness
A5	Positive connection (right turn signal), in dash panel wiring harness
A85	Connection (58R), in dash panel wiring harness
A201	Positive connection 6 (15a) in dash panel wiring harness
B131	Connection (54), in interior wiring harness
D196	Connection 2 (87a) in engine prewiring harness
*	According to equipment
*2	Only models with dual clutch gearbox (DSG)
*3	Up to May 2013
*4	Cross section depends on equipment

Wiring Diagram VW JETTA 2014 - Reversing light switch - Driver door control unit - Front passenger door control unit - Onboard supply control unit - Driver side turn signal repeater bulb - Front passenger side turn signal repeater bulb - Tank filler flap locking motor

F4	Reversing light switch
J386	Driver door control unit
J387	Front passenger door control unit
J519	Onboard supply control unit
L131	Driver side turn signal repeater bulb
L132	Front passenger side turn signal repeater bulb
T2fi	2-pin connector
T2sl	2-pin connector, in driver side exterior mirror housing
T2sr	2-pin connector
T2x	2-pin connector
T16a	16-pin connector
T16ab	16-pin connector
T20a	20-pin connector
T20b	20-pin connector
T28	28-pin connector
T28a	28-pin connector, near lower part of right A-pillar
T52a	52-pin connector
T52b	52-pin connector
V155	Tank filler flap locking motor
107	Earth connection, in external mirror wiring harness
801	Earth connection 2, in external mirror wiring harness
B182	Connection (RL), in interior wiring harness
*	Wiring colour depends on equipment

Wiring Diagram VW JETTA 2014 - Right steering column switch - Intermittent wiper switch - Intermittent wiper regulator - Washer pump switch (automatic wash/wipe and headlight washer system) - Onboard supply control unit - Steering column electronics control unit

EX20	Right steering column switch
E22	Intermittent wiper switch
E38	Intermittent wiper regulator
E44	Washer pump switch (automatic wash/wipe and headlight washer system)
F189	Tiptronic switch
J519	Onboard supply control unit
J527	Steering column electronics control unit
J623	Engine control unit
T10s	10-pin connector
T16l	16-pin connector
B114	Connection (inhibitor switch), in interior wiring harness
B441	Connection (CCS), in main wiring harness
*	Cross section depends on equipment

Wiring Diagram VW JETTA 2014 - Ignition/starter switch - Turn signal switch - Headlight dipper and flasher switch - Left steering column switch - Cruise control system switch - Cruise control system (CCS) SET button - Onboard supply control unit - Steering column electronics control unit

D	Ignition/starter switch
E2	Turn signal switch
E4	Headlight dipper and flasher switch
EX19	Left steering column switch
E45	Cruise control system switch
E227	Cruise control system (CCS) SET button
J519	Onboard supply control unit
J527	Steering column electronics control unit
N376	Ignition key withdrawal lock solenoid
T12j	12-pin connector
*	Only models with cruise control system (CCS)
*2	Only models with dual clutch gearbox (DSG)

Wiring Diagram VW JETTA 2014 - Onboard supply control unit - Steering column electronics control unit

F138	Airbag coil connector and return ring with slip ring
H	Horn plate
J234	Airbag control unit
J453	Multifunction steering wheel control unit
J519	Onboard supply control unit
J527	Steering column electronics control unit
T4k	4-pin connector
T12k	12-pin connector
T52a	52-pin connector
T52b	52-pin connector
T52c	52-pin connector
T75	75-pin connector
367	Earth connection 2, in main wiring harness
*	see applicable current flow diagram for airbag
*2	see applicable current flow diagram for multifunction steering wheel
*3	Only models with multifunction steering wheel

Wiring Diagram VW JETTA 2014 - Glove compartment light switch - Bonnet contact switch - Onboard supply control unit - Windscreen wiper motor - Glove compartment light - Left washer jet heater element - Right washer jet heater element

E26	Glove compartment light switch
F266	Bonnet contact switch
G397	Rain and light sensor
J519	Onboard supply control unit
T2bp	2-pin connector
T2br	2-pin connector
T2bt	2-pin connector
T2bu	2-pin connector
T2n	2-pin connector, near headlight
T3ae	3-pin connector
T4p	4-pin connector
T52a	52-pin connector
T52b	52-pin connector
V	Windscreen wiper motor
W6	Glove compartment light
Z20	Left washer jet heater element
Z21	Right washer jet heater element
80	Earth connection 1, in dash panel wiring harness
124	Earth connection, in right side engine compartment wiring harness
A184	Connection (bonnet contact switch), in dash panel wiring harness
C53	Positive connection (x), in heated washer jets wiring harness
*	Up to May 2013
*2	From June 2013

Wiring Diagram VW JETTA 2014 - Horn or dual tone horn - Dual tone horn relay - Heated rear window relay - Onboard supply control unit - Frequency modulation (FM) frequency filter in negative wire - Frequency modulation (FM) frequency filter in positive wire - Heated rear window

H1	Horn or dual tone horn
J4	Dual tone horn relay
J9	Heated rear window relay
J519	Onboard supply control unit
R178	Frequency modulation (FM) frequency filter in negative wire
R179	Frequency modulation (FM) frequency filter in positive wire
T2di	2-pin connector
T2dj	2-pin connector
T5c	5-pin connector
T5f	5-pin connector
T52b	52-pin connector
Z1	Heated rear window
124	Earth connection, in right side engine compartment wiring harness
A198	Positive connection 6 (30a) in dash panel wiring harness
B180	Connection (heated rear window), in interior wiring harness
C13	Positive connection in dual tone horn wiring harness
*	Only models with dual tone horn
*2	Cross section depends on equipment
*3	Up to May 2013
*4	According to equipment
*5	From June 2013

Wiring Diagram VW JETTA 2014 - Onboard supply control unit - Front interior light - Luggage compartment light - Right centre reading light - Automatic anti-dazzle interior mirror

J519	Onboard supply control unit
T2aq	2-pin connector
T6b	6-pin connector
T6d	6-pin connector
T52b	52-pin connector
T52c	52-pin connector
W1	Front interior light
W3	Luggage compartment light
W39	Left centre reading light
W40	Right centre reading light
Y7	Automatic anti-dazzle interior mirror
347	Earth connection, in roof wiring harness
B154	Connection 1 (DCt), in interior wiring harness
B250	Positive connection, in roof wiring harness
B552	Positive connection 2, in roof wiring harness
*	Wiring colour depends on equipment

Wiring Diagram VW JETTA 2014 - Hazard warning lights button - Onboard supply control unit - Cigarette lighter illumination bulb - Cigarette lighter - Front passenger side illuminated vanity mirror - Driver side illuminated vanity mirror - Rear interior light

E229	Hazard warning lights button
F147	Driver vanity mirror contact switch
F148	Front passenger vanity mirror contact switch
J519	Onboard supply control unit
K6	Indicator lamp for hazard warning light
L28	Cigarette lighter illumination bulb
T2bi	2-pin connector
T2bj	2-pin connector
T2bk	2-pin connector
T2bl	2-pin connector
T3an	3-pin connector
T3g	3-pin connector
T6c	6-pin connector
T52b	52-pin connector
T52c	52-pin connector
U1	Cigarette lighter
W11	Rear left reading light
W12	Rear right reading light
W14	Front passenger side illuminated vanity mirror
W20	Driver side illuminated vanity mirror
W43	Rear interior light
81	Earth connection 1, in dash panel wiring harness
347	Earth connection, in roof wiring harness
366	Earth connection 1, in main wiring harness
374	Earth connection 9, in main wiring harness
B250	Positive connection, in roof wiring harness
B348	Connection 1 (75a), in main wiring harness
B552	Positive connection 2, in roof wiring harness
*	According to equipment

Wiring Diagram VW JETTA 2014 - Blocking diode - Heater control unit - Onboard supply control unit - 12 V socket - DC/AC converter with socket - 12 V - 230 V - Fresh air blower

J29	Blocking diode, in interior wiring harness
J162	Heater control unit
J519	Onboard supply control unit
K10	Heated rear window warning lamp
K114	Fresh air and air recirculation warning lamp
T2v	2-pin connector
T3h	3-pin connector
T3j	3-pin connector
T3wr	3-pin connector
T10a	10-pin connector, on heater and air conditioner unit
T20c	20-pin connector
T52a	52-pin connector
T52b	52-pin connector
T52c	52-pin connector
U5	12 V socket
U13	DC/AC converter with socket, 12 V - 230 V
U18	12 V socket 2
V2	Fresh air blower
374	Earth connection 9, in main wiring harness
B177	Connection (61), in interior wiring harness
B348	Connection 1 (75a), in main wiring harness
L77	Connection, in fresh air blower wiring harness
*	Only models with no start/stop system
*2	Only models with start/stop system

Wiring Diagram VW JETTA 2014 - Fresh air blower switch - Heater control unit - Onboard supply control unit - Fresh air blower series resistor with overheating fuse - Fresh air and air recirculation flap control motor

E9	Fresh air blower switch
E16	Heater/heat output switch
E230	Heated rear window button
G143	Potentiometer for air recirculation flap control motor
J162	Heater control unit
J485	Auxiliary heater operation relay
J519	Onboard supply control unit
L16	Fresh air regulator illumination bulb
N24	Fresh air blower series resistor with overheating fuse
T4f	4-pin connector
T5	5-pin connector
T6s	6-pin connector
T9y	9-pin connector
T10a	10-pin connector, on heater and air conditioner unit
T20c	20-pin connector
V154	Fresh air and air recirculation flap control motor
L77	Connection, in fresh air blower wiring harness
L78	Connection 1, in fresh air blower wiring harness
*	Only models with auxiliary coolant heater
*2	Cross section depends on equipment

Wiring Diagram VW JETTA 2014 - Immobiliser reader coil - Handbrake warning switch - Brake fluid level warning contact - Front left brake pad wear sender - Immobiliser control unit - Onboard supply control unit - Dash panel insert

D2	Immobiliser reader coil
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
J519	Onboard supply control unit
K	Dash panel insert
K2	Alternator warning lamp
K47	ABS warning lamp
K75	Airbag warning lamp
K132	Electronic power control fault lamp
K155	Warning lamp for electronic stabilisation program and TCS
K169	Selector lever lock warning lamp
T2ap	2-pin connector
T2bb	2-pin connector
T2bm	2-pin connector
T2w	2-pin connector
T32	32-pin connector
132	Earth connection 3, in engine compartment wiring harness
389	Earth connection 24, in main wiring harness
A199	Positive connection 4 (15a) in dash panel wiring harness
B379	Connection 1 (brake pad wear indicator), in main wiring harness
B380	Connection 2 (brake pad wear indicator), in main wiring harness
*	According to equipment
*2	Only models with start/stop system

Wiring Diagram VW JETTA 2014 - Oil pressure switch - Fuel system pressurisation pump - Ambient temperature sensor - Coolant shortage indicator sender - Windscreen washer fluid level sender - Onboard supply control unit - Fuel pump control unit - Dash panel insert

F1	Oil pressure switch
G1	Fuel gauge
G6	Fuel system pressurisation pump
G17	Ambient temperature sensor
G32	Coolant shortage indicator sender
G33	Windscreen washer fluid level sender
J285	Control unit in dash panel insert
J519	Onboard supply control unit
J538	Fuel pump control unit
K	Dash panel insert
K31	Cruise control system warning lamp
K38	Oil level warning lamp
K65	Left turn signal warning lamp
K94	Right turn signal warning lamp
K149	Engine electronics warning lamp
K161	Electromechanical power steering warning lamp
T2bw	2-pin connector
T2cw	2-pin connector
T2dk	2-pin connector
T5b	5-pin connector
T10n	10-pin connector
T14	14-pin connector
T32	32-pin connector
269	Earth connection (sender earth) 1, in dash panel wiring harness
*	According to equipment
*2	see applicable current flow diagram for engine

Wiring Diagram VW JETTA 2014 - Multifunction display call-up button - Multifunction display memory switch - Onboard supply control unit - Dash panel insert

E86	Multifunction display call-up button
E109	Multifunction display memory switch
J285	Control unit in dash panel insert
J519	Onboard supply control unit
K	Dash panel insert
K1	Main beam warning lamp
K3	Oil pressure warning lamp
K19	Seat belt warning system warning lamp
K28	Coolant temperature and coolant shortage warning lamp
K32	Brake pad warning lamp
K37	Washer fluid level warning lamp
K105	Reserve fuel warning lamp
K115	Immobiliser warning lamp
K118	Brake system warning lamp
K166	Door open warning lamp
K170	Bulb failure warning lamp
K171	Bonnet open warning lamp
K220	Tyre Pressure Loss Indicator warning lamp
T32	32-pin connector
*	Only models with multifunction display

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

J104	ABS control unit
J234	Airbag control unit
J285	Control unit in dash panel insert
J519	Onboard supply control unit
J533	Data bus diagnostic interface
K	Dash panel insert
K29	Glow period warning lamp
K83	Exhaust emissions warning lamp
K201	Fuel tank flap lock warning lamp
K205	Warning lamp for daytime running lights
T20	20-pin connector
T32	32-pin connector
T47	47-pin connector
T75	75-pin connector
B383	Connection 1 (powertrain CAN bus, high), in main wiring harness
B390	Connection 1 (powertrain CAN bus, low), in main wiring harness
B708	Connection 1 (dash panel insert CAN bus high) in main wiring harness
B709	Connection 1 (dash panel insert CAN bus low) in main wiring harness
*	From June 2013

Wiring Diagram VW JETTA 2014 - Onboard supply control unit - Data bus diagnostic interface

J519	Onboard supply control unit
J533	Data bus diagnostic interface
J623	Engine control unit
J743	Mechatronic unit for dual clutch gearbox
T16	16-pin connector
T20	20-pin connector
T20e	20-pin connector
T52c	52-pin connector
A76	Connection (K-diagnosis wire), in dash panel wiring harness
B397	Connection 1 (convenience CAN bus, high), in main wiring harness
B406	Connection 1 (convenience CAN bus, low), in main wiring harness
*	Diagnostic connection
*2	If fitted

VW JETTA 2014 Overview of relay carriers

Overview of relay carriers

1 -	Relay​ carrier​ on​ E-box​

q	on left in engine compartment

q	Relay assignment for E-box low

q	Relay assignment for E-box high

q	Relay assignment with hybrid system, E-box high

2 -	Auxiliary relay carrier next to E-box, to October 2010

q	on left in engine compartment

q	Only models with diesel engine automatic glow period control unit -J179-

q	From November 2010; slot R6 on E-box relay carrier

3 -	Relay carrier on onboard supply control unit

q	Under dash panel on driver's side

15-socket relay carrier, MY 2011

q	Relay assignment, 15-socket relay carrier

12-socket relay carrier, from MY 2012

q	Relay assignment, 12-socket relay carrier, LHD (E-box low)

q	Relay assignment, 12-socket relay carrier, LHD (E-box high)

q	Relay assignment, 12-socket relay carrier, RHD (E-box high)

12-socket relay carrier, from MY 2013

q	Relay assignment, from MY 2013, LHD (E-box low)

q	Relay assignment, from MY 2013, LHD (E-box high)

q	Relay assignment, from MY 2013, RHD (E-box high)

Note The architecture of the electrical equipment of the Jetta is recognized according to the assignment of the E-box. When slots R1 and R2 are vacant it is an E-box low, equipment level low (AW0). When slots R1 and R2 are occupied it is an E-box high, equipment level high (AW1).

Overview of relays on E-box low

R1 -

Vacant

R2 -

Vacant

R3 -	Main relay -J271- (100)

R3 -	Terminal 30 voltage supply relay -J317- (644)

R3 -	Fuel supply relay -J643- (640)

R4 -	Low heat output relay -J359- (645)

R4 -	Continued coolant circulation relay -J151- (645)

q	gradual introduction

R4 -	Additional coolant pump relay -J496- (645)

R5 -	High heat output relay -J360- (370, 644)

R5 -	Secondary air pump relay -J299- (100, 644)

q	Only models with a petrol engine

R6 -	Automatic glow period control unit -J179-

q	From November 2010

Note E-box low, relay slots R1 and R2 are not occupied: select current flow diagrams for basic equipment, convenience system, engines in low (AW0).

VW JETTA 2014 Overview of relays on E-box high

Overview of relays on E-box high

R1 -	Wiper motor switch-over relay 1 -J368- (404, 650)

R2 -	Wiper motor switch-over relay 2 -J369- (404, 650)

R3 -	Main relay -J271- (100)

R3 -	Terminal 30 voltage supply relay -J317- (644)

R3 -	Fuel supply relay -J643- (640)

R4 -	Low heat output relay -J359- (645)

R4 -	Continued coolant circulation relay -J151- (645, 498)

q	gradual introduction

R4 -	Additional coolant pump relay -J496- (645)

R5 -	High heat output relay -J360- (370, 644)

R5 -	Secondary air pump relay -J299- (100, 644)

q	Only models with a petrol engine

R6 -	Automatic glow period control unit -J179-

q	From November 2010

Note E-box high, relay slots R1 and R2 are occupied: select current flow diagrams for basic equipment, convenience system, engines in high (AW1). VW JETTA 2014 Overview of relays on E-box high, with hybrid system Overview of relays on E-box high, with hybrid system Only for models with high-voltage system (hybrid).

R1 -	Wiper motor switch-over relay 1 -J368- (650)

R2 -	Wiper motor switch-over relay 2 -J369- (650)

R3 -	Main relay -J271- (644)

R4 -	Low heat output relay -J359- (645)

R5 -	High heat output relay -J360- (644)

R5 -	Brake servo relay -J569- (645) without auxiliary air heater (PTC)

R6 -	Brake servo relay -J569- (645) with auxiliary air heater (PTC)

VW JETTA 2014 Overview of relays under dash panel, 15-socket relay carrier, MY 2011

Overview of relays under dash panel, 15-socket relay carrier, MY 2011

1 -	Converter box -J935- (499)

q	E-box low (AW0)

2 -	Fresh air blower relay -J13- (449, 645)

3 -	Auxiliary heater operation relay -J485- (449)

4 -	Fuel pump relay -J17- (449)

4 -	Engine component current supply relay -J757- (498)

4 -	Additional coolant pump relay -J496- (449)

5 -	Dipped beam relay -J331- (53)

q	E-box low (AW0)

6 -	Fresh air blower relay -J13- (53)

7 -	Terminal 75 voltage supply relay 1 -J680- (53)

8 -	Dual tone horn relay -J4- (449)

8 -	Headlight washer system relay -J39- (449)

9 -	Terminal 50 voltage supply relay -J682- (643)

10 -	Terminal 15 voltage supply relay 2 -J681- (643)

11 -	Heated rear window relay -J9- (449)

12 -	Electric fuel pump 2 relay -J49- (449, 646)

12 -	Heater element relay -J925- (449, 646)

12 -	Cold start device relay -J41- (645)

12 -	Fuel supply relay -J643- (446)

13 -	Terminal 50 voltage supply relay -J682- (433, 507)

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

15 -	Fog light relay -J5- (53)

VW JETTA 2014 Overview of relays under dash panel, 12-socket relay carrier, LHD (E-box low), MY 2012

Overview of relays under dash panel, 12-socket relay carrier, LHD (E-box low), MY 2012

1 -	Dual tone horn relay -J4- (446)

1 -	Alarm horn relay -J641- (446)

q	USA, Mexico

q	Relay socket 1.2

1 -	Headlight washer system relay -J39- (446)

2 -	Terminal 50 voltage supply relay -J682- (507)

2 -	Starter relay 2 -J907- (507)

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

q	Relay socket 3.1

3 -	Heater element relay -J925- (646)

q	Relay socket 3.2

4 -	Continued coolant circulation relay -J151- (646)

q	Gradually discontinued (new relay slot 4, on E-box low)

4 -	Additional coolant pump relay -J496- (646)

q	Relay socket 4.1

4 -	Fuel supply relay -J643- (446)

4 -	Fuel pump relay -J17- (446)

q	Relay socket 4.2

5 -	Terminal 75 voltage supply relay 1 -J680- (645)

q	Gradually discontinued (new relay socket 10)

5 -

Vacant

q	Gradual change

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

6 -	Starter relay 1 -J906- (645)

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

8 -	Dipped beam relay -J331- (645)

9 -	Terminal 15 voltage supply relay 2 -J681- (645)

10 -	Terminal 75 voltage supply relay 1 -J680- (645), gradual introduction

11 -	Fog light relay -J5- (645)

12 -	Converter box -J935- (499)

VW JETTA 2014 Overview of relays under dash panel, 12-socket relay carrier, LHD (E-box high), MY 2012

Overview of relays under dash panel, 12-socket relay carrier, LHD (E-box high), MY 2012

1 -	Dual tone horn relay -J4- (446)

1 -	Headlight washer system relay -J39- (446)

q	Relay socket 1.1

2 -	Terminal 50 voltage supply relay -J682- (507)

2 -	Starter relay 2 -J907- (507)

3 -	Cold start device relay -J41- (645)

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

q	Relay socket 3.1

3 -	Heater element relay -J925- (646)

q	Relay socket 3.2

4 -	Continued coolant circulation relay -J151- (646)

q	Gradually discontinued (new relay slot 4, on E-box high)

4 -	Additional coolant pump relay -J496- (646)

q	Relay socket 4.1

4 -	Fuel supply relay -J643- (446)

4 -	Fuel pump relay -J17- (446)

q	Relay socket 4.2

5 -	Terminal 75 voltage supply relay 1 -J680- (645)

q	Gradually discontinued (new relay socket 10)

5 -

Vacant

q	Gradual change

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

6 -	Starter relay 1 -J906- (645)

7 -	Auxiliary heater operation relay -J485- (646)

8 -	Heated rear window relay -J9- (646)

9 -	Terminal 15 voltage supply relay 2 -J681- (645)

10 -	Terminal 75 voltage supply relay 1 -J680- (645), gradual introduction

11 -	Fresh air blower relay -J13- (645)

12 -

Vacant

VW JETTA 2014 Overview of relays under dash panel, 12-socket relay carrier, RHD (E-box high) MY 2012

Overview of relays under dash panel, 12-socket relay carrier, RHD (E-box high) MY 2012

1 -	Dual tone horn relay -J4- (446)

1 -	Headlight washer system relay -J39- (446)

q	Relay socket 1.1

2 -	Terminal 50 voltage supply relay -J682- (507)

2 -	Starter relay 2 -J907- (507)

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

3 -	Heater element relay -J925- (646)

4 -	Continued coolant circulation relay -J151- (646)

q	Gradually discontinued (new relay slot 4, on E-box high)

4 -

Vacant

q	Gradual change

5 -	Terminal 75 voltage supply relay 1 -J680- (645)

q	Gradually discontinued (new relay socket 10)

5 -	Additional coolant pump relay -J496- (646)

5 -	Fuel supply relay -J643- (446)

5 -	Fuel pump relay -J17- (446)

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

6 -	Starter relay 1 -J906- (645)

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

8 -	Dipped beam relay -J331- (645)

9 -	Terminal 15 voltage supply relay 2 -J681- (645)

10 -	Terminal 75 voltage supply relay 1 -J680- (645), gradual introduction

11 -	Fog light relay -J5- (645)

12 -

Vacant

VW JETTA 2014 Overview of relays under dash panel, 12-socket relay carrier, LHD (E-box low), MY 2013

Overview of relays under dash panel, 12-socket relay carrier, LHD (E-box low), MY 2013

1 -	Dual tone horn relay -J4- (446)

1 -	Alarm horn relay -J641- (446)

q	USA, Mexico

q	Relay socket 1.2

1 -	Headlight washer system relay -J39- (446)

2 -	Terminal 50 voltage supply relay -J682- (507)

2 -	Starter relay 2 -J907- (507)

q	Relay socket 2.1

3 -	Cold start device relay -J41- (645)

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

q	Relay socket 3.1

3 -	Heater element relay -J925- (646)

q	Relay socket 3.2

4 -	Fuel pump relay -J17- (446)

4 -	Additional coolant pump relay -J496- (646)

4 -	Fuel supply relay -J643- (446)

5 -

Vacant

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

6 -	Starter relay 1 -J906- (645)

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

8 -	Dipped beam relay -J331- (645)

9 -	Terminal 15 voltage supply relay 2 -J681- (645)

10 -	Terminal 75 voltage supply relay 1 -J680- (645)

11 -	Fog light relay -J5- (645)

12 -	Converter box -J935- (499)

VW JETTA 2014 Overview of relays under dash panel, 12-socket relay carrier, LHD (E-box high), from MY 2013

Overview of relays under dash panel, 12-socket relay carrier, LHD (E-box high), from MY 2013

1 -	Dual tone horn relay -J4- (446)

1 -	Headlight washer system relay -J39- (446)

q	Relay socket 1.1

2 -	Terminal 50 voltage supply relay -J682- (507)

2 -	Starter relay 2 -J907- (507)

2 -	Open window regulator relay, driver side -J550- (650)

q	Relay socket 2.1

2 -	Close window regulator relay, driver side -J551- (650)

q	Relay socket 2.2

3 -	Cold start device relay -J41- (645)

3 -	Secondary air pump relay -J299- (CNLA)

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

3 -	Open window regulator relay, front passenger side -J552- (650)

q	Relay socket 3.1

3 -	Heater element relay -J925- (646)

3 -	Close window regulator relay, front passenger side -J553- (650)

q	Relay socket 3.2

4 -	Fuel pump relay -J17- (446)

4 -	Additional coolant pump relay -J496- (646)

4 -	Fuel supply relay -J643- (446)

4 -	Engine component current supply relay -J757- (449)

q	Relay socket 4.2

5 -

Vacant

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

6 -	Starter relay 1 -J906- (645)

7 -	Auxiliary heater operation relay -J485- (646)

7 -	Window regulator relay -J51- (650)

8 -	Heated rear window relay -J9- (646)

9 -	Terminal 15 voltage supply relay 2 -J681- (645)

10 -	Terminal 75 voltage supply relay 1 -J680- (645)

11 -	Fresh air blower relay -J13- (645)

11 -	Fan enabling relay -J937- (646)

q	Only for models with high-voltage system (hybrid)

12 -

Vacant

VW JETTA 2014 Overview of relays under dash panel, 12-socket relay carrier, RHD (E-box high), from MY 2013

Overview of relays under dash panel, 12-socket relay carrier, RHD (E-box high), from MY 2013

1 -	Dual tone horn relay -J4- (446)

1 -	Headlight washer system relay -J39- (446)

q	Relay socket 1.1

2 -	Terminal 50 voltage supply relay -J682- (507)

2 -	Starter relay 2 -J907- (507)

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

3 -	Heater element relay -J925- (646)

4 -

Vacant

5 -	Fuel pump relay -J17- (646)

5 -	Additional coolant pump relay -J496- (646)

5 -	Engine component current supply relay -J757- (449)

q	Relay socket 5.2

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

6 -	Starter relay 1 -J906- (645)

7 -	Auxiliary heater operation relay -J485- (646)

8 -	Heated rear window relay -J9- (646)

9 -	Terminal 15 voltage supply relay 2 -J681- (645)

10 -	Terminal 75 voltage supply relay 1 -J680- (645)

11 -	Fresh air blower relay -J13- (645)

12 -

Vacant

VW JETTA 2014 Overview of control units

   

q	Connector assignment 47-pin connector -T47-

q	Connector assignment 26-pin connector -T26-

q	Connector assignment 50-pin connector -T50-

q	Connector assignment 75-pin connector -T75-

q	Connector assignment 100-pin connector -T100-

Fresh air blower control unit -J126-

q	Fitting location

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

q	Fitting location on right of glove compartment

q	Connector assignment

Multimedia system control unit -J650-

q	Fitting location

q	Voltage stabiliser -J532-

q	Fitting location

Radio -R- / Control unit with display for radio and navigation -J503-

q	Fitting location: dash panel, centre

Climatronic control unit -J255- / air conditioning system control unit -J301-

q	Fitting location Climatronic control unit

q	Fitting location Air conditioning system control unit

q	Connector assignment high-line equipment (AW1)

q	Connector assignment high-line equipment (AW1)

q	Connector assignment

q	Connector assignment high-line equipment (AW1)

q	Connector assignment high-line equipment (AW1)

Onboard supply control unit -J519-

q	Fitting location near fuse holder C under instrument panel on driver side

q	Connector assignment low-line equipment (AW0)

q	Connector assignment high-line equipment (AW1)

q	20-pin connector assignment

Dual clutch gearbox 0AM:

q	Fitting location

q	25-pin connector assignment

Engine control unit -J623-

q	Fitting location: in engine compartment, front left

q	154-pin connector assignment

q	196-pin connector assignment

q	Battery monitor control unit -J367-

q	Fitting location

q	Connector assignment

VW JETTA 2014 Overview of auxiliary control units and components for hybrid vehicles

2 -  Hybrid battery unit -AX1- / Hybrid battery -A38- / Battery regulation control unit -J840- q   Fitting location: in luggage compartment 3 -  Battery -A- q   Fitting location q   Battery monitor control unit -J367- q   Fitting location q   Connector assignment Electrical air conditioner compressor -V470- / Control unit for air conditioning compressor -J842- q   Fitting location and / assignment VW JETTA 2014 Battery A 1 -  Fuse 1 (30), on battery fuse holder -S162- 2 -  Fuse 2 (30), on battery fuse holder -S163- Back to overview 1 -  Battery monitor control unit -J367- A -  2-pin connector -T2fn- Back to overview     VW JETTA 2014 power and control electronics for electric drive JX1 power and control electronics for electric drive -JX1-   DANGER! High voltage may be deadly!   Note Read the information before beginning work on the high-voltage (HV) system → Rep. Gr. 93 Get access to all wiring diagrams of the car 1 -  power and control electronics for electric drive -JX1- 2 -  Earth strap, battery - body -1- 3 -  High-voltage wire for hybrid battery, negative terminal -P2- 4 -  High-voltage wire for hybrid battery, positive terminal -P1- 5 -  High-voltage wire for electrical air conditioner compressor -P3- 6 -  High-voltage wiring harness for drive motor -PX2- , High-voltage wire 1 for drive motor -P4- 7 -  High-voltage wiring harness for drive motor -PX2- , High-voltage wire 2 for drive motor -P5- 8 -  High-voltage wiring harness for drive motor -PX2- , High-voltage wire 3 for drive motor -P6- 9 -  Earth wire on C1 (wire LE -) 10 -  Positive wire on B1 (wire LE +) A -  28-pin connector -T28jx- Back to overview     VW JETTA 2014 Jump start connection TV32 Jump start connection -TV32- Get access to all wiring diagrams of the car  -  Jump start connection -TV32- , on E-box, -arrow- Back to overview     VW JETTA 2014 Three-phase current drive VX54  -  Three-phase current drive -VX54--arrow- , High-voltage wiring harness for drive motor -PX2- Back to overview     Pin assignment on three-phase current drive -VX54- : Get access to all wiring diagrams of the car 1 -  Three-phase current drive -VX54- 2 -  2-pin connector -T2vx- For pilot line 3 -  High-voltage wire 3 for drive motor -P6- 4 -  High-voltage wire 2 for drive motor -P5- 5 -  High-voltage wire 1 for drive motor -P4- 6 -  2-pin connector -T2va- for drive motor temperature sender -G712- 7 -  4-pin connector -T4vx- for drive motor rotor position sender 1 -G713- q   Fitting location and pin assignment Back to overview Drive motor rotor position sender 1 -G713- :     Get access to all wiring diagrams of the car  -  Drive motor rotor position sender 1 -G713--1 - 4- q   4-pin connector -T4vx- Back to overview     VW JETTA 2014 Electrical air conditioner compressor -V470- / Control unit for air conditioning compressor -J842- Get access to all wiring diagrams of the car 1 -  Electrical air conditioner compressor -V470- / Control unit for air conditioning compressor -J842- A -  4-pin connector -T4bk- B -  8-pin connector -T8ay- Back to overview     VW JETTA 2014 ABS control unit J104 ABS control unit -J104-  -  Fitting location: on bulkhead, in engine compartment, passenger side 1 -  ABS control unit -J104- 2 -  26-pin connector -T26- / 47-pin connector -T47- on wiring harness   Note Illustration shows left-hand drive model. The view of the front passenger side for a RHD model is basically a mirror image.   Get access to all wiring diagrams of the car Connector assignment: Get access to all wiring diagrams of the car A -  ABS control unit -J104- Connector: B -  47-pin connector -T47- on wiring harness Back to overview     Connector assignment: Get access to all wiring diagrams of the car A -  ABS control unit -J104- Connector: B -  26-pin connector -T26- on wiring harness Back to overview     VW JETTA 2014 Airbag control unit J234 Connector assignment: Get access to all wiring diagrams of the car 1 -  Airbag control unit -J234- Connector: 2 -  50-pin connector -T50- on wiring harness Back to overview     Connector assignment: Get access to all wiring diagrams of the car A -  Airbag control unit -J234- Connector: B -  75-pin connector -T75- on wiring harness Back to overview     Connector assignment 100-pin connector -T100- : Get access to all wiring diagrams of the car 1 -  Airbag control unit -J234- Connector: A -  100-pin connector -T100- on wiring harness Back to overview     VW JETTA 2014 Fresh air blower control unit J126 Fresh air blower control unit -J126- Get access to all wiring diagrams of the car 1 -  Fresh air blower control unit -J126- Fitting location: q   on heater and air conditioner unit, front passenger footwell Connectors: q   -A-2-pin connector -T2- on wiring harness q   -B-6-pin connector -T6t- on wiring harness Back to overview     VW JETTA 2014 Control unit for cornering light and headlight range control J745 Control unit for cornering light and headlight range control -J745- Connector assignment: Get access to all wiring diagrams of the car A -  Control unit for cornering light and headlight range control -J745- B -  26-pin connector -T26- , on wiring harness Back to overview     VW JETTA 2014 Multimedia system control unit J650 Multimedia system control unit -J650- Get access to all wiring diagrams of the car 1 -  Multimedia system control unit -J650- Fitting location: q   in glove compartment 2 -  12-pin connector -T12h- on wiring harness Back to overview VW JETTA 2014     Get access to all wiring diagrams of the car 1 -  Voltage stabiliser -J532- Fitting location: q   behind glove compartment Connector: q   -A-10-pin connector -T10w- on wiring harness Back to overview 1 -  Voltage stabiliser -J532- Fitting location: q   behind glove compartment Connector: q   -A-12-pin connector -T12d- on wiring harness Back to overview     VW JETTA 2014 Climatronic control unit J255 Climatronic control unit -J255- Get access to all wiring diagrams of the car 1 -  Climatronic control unit -J255- Fitting location: q   In centre console Connectors: q   -A-20-pin connector -T20c- on wiring harness q   -B-16-pin connector -T16g- on wiring harness q   -C-16-pin connector -T16e- on wiring harness Back to overview     VW JETTA 2014 Air conditioning system control unit J301 Air conditioning system control unit -J301- Get access to all wiring diagrams of the car 1 -  Air conditioning system control unit -J301- Fitting location: q   In centre console Connectors: q   -A-20-pin connector -T20c- on wiring harness q   -B-16-pin connector -T16e- on wiring harness q   -C-5-pin connector -T5- on wiring harness Back to overview VW JETTA 2014 Front passenger door control unit J387 Front passenger door control unit -J387- Only models with Pr. number AW0     Get access to all wiring diagrams of the car A -  Front passenger door control unit -J387- Connector: B -  16-pin connector -T16b- on wiring harness Back to overview VW JETTA 2014 Front passenger door control unit J387 Front passenger door control unit -J387- Only models with Pr. number AW1     Get access to all wiring diagrams of the car A -  Front passenger door control unit -J387- Connectors: B -  32-pin connector -T32b- on wiring harness C -  16-pin connector -T16b- on wiring harness D -  20-pin connector -T20b- on wiring harness Back to overview     VW JETTA 2014 Telephone transmitter and receiver unit R36 Telephone transmitter and receiver unit -R36- Get access to all wiring diagrams of the car 1 -  Telephone transmitter and receiver unit -R36- Fitting location: q   under front passenger seat Connector: 2 -  54-pin connector -T54- on wiring harness Back to overview VW JETTA 2014 Rear right door control unit J389 Rear right door control unit -J389- Only models with Pr. number AW0     Get access to all wiring diagrams of the car A -  Rear right door control unit -J389- Connector: B -  16-pin connector -T16i- on wiring harness Back to overview VW JETTA 2014 Rear right door control unit J389 Rear right door control unit -J389- Only models with Pr. number AW1     Get access to all wiring diagrams of the car A -  Rear right door control unit -J389- Connector: B -  18-pin connector -T18c- on wiring harness q   To model year 2011 B -  20-pin connector -T20g- on wiring harness q   From model year 2012 Back to overview     VW JETTA 2014 Fuel pump control unit J538 Connector assignment: Get access to all wiring diagrams of the car A -  Fuel pump control unit -J538- Connector: B -  10-pin connector -T10n- on wiring harness Back to overview     VW JETTA 2014 Trailer detector control unit J345 Trailer detector control unit -J345- Get access to all wiring diagrams of the car A -  Trailer detector control unit -J345- Connectors: B -  16-pin connector -T16f- on wiring harness C -  12-pin connector -T12a- on wiring harness Back to overview VW JETTA 2014 Rear left door control unit J388 Rear left door control unit -J388- Only models with Pr. number AW0     Get access to all wiring diagrams of the car A -  Rear left door control unit -J388- Connector: B -  16-pin connector -T16h- on wiring harness Back to overview VW JETTA 2014 Rear left door control unit J388 Rear left door control unit -J388- Only models with Pr. number AW1     Get access to all wiring diagrams of the car A -  Rear left door control unit -J388- Connector: B -  18-pin connector -T18b- on wiring harness q   To model year 2011 B -  20-pin connector -T20f- on wiring harness q   From model year 2012 Back to overview     VW JETTA 2014 Amplifier R12 Amplifier -R12- Get access to all wiring diagrams of the car 1 -  Amplifier -R12- Fitting location: q   under driver seat Connector: q   -A-38-pin connector -T38- on wiring harness Back to overview VW JETTA 2014 Driver door control unit J386 Driver door control unit -J386- Only models with Pr. number AW0     Get access to all wiring diagrams of the car A -  Driver door control unit -J386- Connector: B -  16-pin connector -T16a- on wiring harness Back to overview VW JETTA 2014 Driver door control unit J386 Driver door control unit -J386- Only models with Pr. number AW1     Get access to all wiring diagrams of the car A -  Driver door control unit -J386- Connector: B -  32-pin connector -T32a- on wiring harness C -  16-pin connector -T16a- on wiring harness D -  20-pin connector -T20a- on wiring harness Back to overview     VW JETTA 2014 Heated front seats control unit J774 Heated front seats control unit -J774- Get access to all wiring diagrams of the car 1 -  Heated front seats control unit -J774- Fitting location: q   on base of driver seat Connector: q   -A-8-pin connector -T8z- on wiring harness Back to overview VW JETTA 2014 Steering column electronics control unit J527 Steering column electronics control unit -J527- Only models with Pr. number AW1     Get access to all wiring diagrams of the car 1 -  Steering column electronics control unit -J527- Fitting location: q   Near steering column switch Connectors: q   -A-16-pin connector -T16l- on wiring harness q   -B-4-pin connector -T4k- on wiring harness Back to overview     VW JETTA 2014 Electronic steering column lock control unit J764 Electronic steering column lock control unit -J764- Get access to all wiring diagrams of the car 1 -  Electronic steering column lock control unit -J764- Fitting location: q   Behind steering column trim Connector: q   -A-16-pin connector -T16m- on wiring harness Back to overview VW JETTA 2014 Onboard supply control unit J519 Onboard supply control unit -J519- Only models with Pr. number AW0 Connector assignment:     73-pin connector -T73a- black -B- Get access to all wiring diagrams of the car A -  Onboard supply control unit -J519- , Low B -  73-pin connector -T73a- black 1 -  Vacant 2 -  Left dipped beam output signal 3 -  Vacant 4 -  Interior lighting out put signal, door contact switch 5 -  Vacant 6 -  Rear fog lamp output signal 7 -  Fog light switch input signal 8 -  Vacant 9 -  Vacant 10 -  Rear lid release motor output signal 11 -  Central locking motor "lock" output signal for all doors 12 -  Central locking motor output signal for driver's door 13 -  Central locking motor "Safe" output signal for all doors 14 -  Central locking earth input signal (31) 15 -  Central locking motor output signal for front passenger door and rear doors 16 -  Central locking supply input signal (30) 17 -  Central locking lock unit input signal for rear left door 18 -  Central locking lock unit input signal for rear right door 19 -  Driver side door contact switch input signal 20 -  Front passenger side door contact switch input signal 21 -  Central locking lock unit input signal for front passenger door 22 -  Central locking lock unit input signal for driver's door 23 -  Rear lid handle release button input signal 24 -  Central locking input signal, driver door 25 -  Interior locking button input signal 26 -  Door contact switch input signal for rear right door 27 -  Bonnet contact switch -F266- Bonnet contact switch input signal 28 -  Hazard warning lights button -E229- Hazard warning light button input signal 29 -  Horn plate input signal 30 -  Rear lid lock position 2 input signal 31 -  Rear lid lock position 1 input signal 32 -  Right turn signal switch input signal 33 -  Left turn signal switch input signal 34 -  Door contact switch input signal for rear left door 35 -  Vacant 36 -  Switch-off signal for heated seat 37 -  Vacant 38 -  Heated exterior mirror on driver side -Z4- , Heated exterior mirror on front passenger side -Z5- Heated exterior mirror output signal 39 -  Earth input signal (31) 40 -  Rear right side light bulb output signal 41 -  Rear left side light bulb output signal 42 -  Supply input signal (86s) for ignition/starter switch 43 -  Brake pedal position sender input signal 44 -  Supply input signal (15) for ignition/starter switch 45 -  Side light switch input signal 46 -  Vacant 47 -  Vacant 48 -  Vacant 49 -  Headlight washer system relay output signal 50 -  Vacant 51 -  Vacant 52 -  Fuel supply relay output signal 53 -  Alarm horn relay -J641- 54 -  Supply input signal (75a) for ignition/starter switch 55 -  Starter inhibitor relay output signal (only models with automatic gearbox) 56 -  Hazard warning lights button -E229- Hazard warning light system warning lamp signal output 57 -  Interior monitoring "off" warning lamp output signal 58 -  Central locking SAFE function warning lamp output signal 59 -  Interior locking warning lamp output signal 60 -  Heated rear window warning lamp output signal 61 -  Vacant 62 -  Main beam output signal 63 -  Vacant 64 -  Supply input signal (30), heated exterior mirrors 65 -  Supply input signal (30), interior lights 66 -  Supply input signal (30), interior lights 67 -  Vacant 68 -  Supply input signal (30), window wiper 69 -  Window wiper position 1 output signal 70 -  Window wiper earth input signal 71 -  Window wiper position 2 output signal 72 -  Horn output signal 73 -  Horn supply input signal (30) C -  73-pin connector -T73b- white Back to overview Connector assignment:     73-pin connector -T73b- black -C- Get access to all wiring diagrams of the car A -  Onboard supply control unit -J519- , Low B -  73-pin connector -T73a- black C -  73-pin connector -T73b- white 1 -  Vacant 2 -  Right dip beam output signal 3 -  Vacant 4 -  Vacant 5 -  Vacant 6 -  Vacant 7 -  Vacant 8 -  Vacant 9 -  Left fog light bulb output signal 10 -  Right fog light bulb output signal 11 -  Fog light bulb supply input signal (30) 12 -  Reversing light output signal (only models with automatic gearbox) 13 -  Turn signal and brake light supply input signal (30) 14 -  Left turn signal output signal 15 -  Right turn signal output signal 16 -  Brake lights output signal 17 -  LIN bus, door control unit and switches in steering wheel 18 -  Powertrain CAN, low 19 -  Powertrain CAN, high 20 -  Convenience CAN, high 21 -  Convenience CAN, low 22 -  Diagnosis CAN, low 23 -  Diagnosis CAN, high 24 -  LIN bus, sliding sunroof adjustment control unit, rain and light detector sensor, interior monitoring sensor 25 -  Vacant 26 -  Vacant 27 -  Window wiper position 1 input signal 28 -  Central locking input signal, front passenger door 29 -  Vacant 30 -  Interior monitoring deactivation switch input signal 31 -  Heated rear window button input signal 32 -  Wiper limit switch input signal 33 -  Vacant 34 -  Switch and Instrument Illumination (58d) Output Signal 35 -  Vacant 36 -  LIN bus, alarm horn 37 -  Signal (K), diagnosis 38 -  Earth input signal (31) for electronics 39 -  Supply input signal (30) for electronics 40 -  Vacant 41 -  Vacant 42 -  Brake contact switch input signal 43 -  Vacant 44 -  Cruise control system "Set" input signal 45 -  Cruise control system "On/Off" input signal 46 -  Cruise control system "Reset" input signal 47 -  Cruise control system "Cancel" input signal 48 -  Reversing light switch input signal 49 -  Signal (L) alternator 50 -  Starter relay input signal 51 -  Supply input signal (75a) for ignition/starter switch 52 -  Window washer pump supply input signal 53 -  Window wiper position 2 input signal 54 -  Vacant 55 -  Starter inhibitor signal (only models with automatic gearbox) 56 -  Vacant 57 -  Vacant 58 -  Heated exterior mirror switch input signal 59 -  Input signal for reference voltage (30) 60 -  Input signal for earth - reference voltage (31) 61 -  Washer pump motor and rear window wiper motor output signal 62 -  Windscreen wiper intermittent operation input signal 63 -  Heated rear window output signal 64 -  Vacant 65 -  Vacant 66 -  Vacant 67 -  Heated rear window supply input signal (30) 68 -  Supply input signal (30), right headlight 69 -  Vacant 70 -  Vacant 71 -  Vacant 72 -  Vacant 73 -  Vacant Back to overview VW JETTA 2014 Onboard supply control unit J519 52-pin connector -T52 A- black -A- Get access to all wiring diagrams of the car 1 -  Fuse 26 on fuse holder B -SB26- 2 -  Vacant 3 -  Vacant 4 -  Right washer jet heater element -Z21- 5 -  Left headlight main beam bulb -M30- 6 -  Vacant 7 -  Left daytime running light bulb -L174- 8 -  Right daytime running light bulb -L175- 9 -  Rear right turn signal bulb -M8- 10 -  Front left turn signal bulb -M5- 11 -  Left headlight dipped beam bulb -M29- 12 -  Vacant 13 -  Rear lid handle release button -E234- Soft touch 14 -  Bonnet contact switch -F266- 15 -  Vacant 16 -  Reversing light switch -F4- 17 -  Rear fog light switch -E18- 18 -  Light switch -E1- Zero position 19 -  Light switch -E1- Side lights 20 -  Light switch -E1- Driving light assist 21 -  Fog light switch -E7- 22 -  Light switch -E1- Headlight dipped beam 23 -  Earth connection 2, in main wiring harness-367- 24 -  Positive connection 24 (30a) in main wiring harness -B684- Terminal 30ref 25 -  Left fog light bulb -L22- 26 -  Right brake and tail light bulb -M22- 27 -  Left tail light bulb -M4- Rear left side light 28 -  Left reversing light bulb -M16- 29 -  Rear lid lock unit -F256- 30 -  Rear right door contact switch -F11- 31 -  Vacant 32 -  Vacant 33 -  Vacant 34 -  Vacant 35 -  Heater/heat output switch -E16- 36 -  Interior monitoring deactivation switch -E267- 37 -  Rear left door central locking motor, lock -V214- 38 -  Rear left door control unit -J388- 39 -  Rear right door control unit -J389- 40 -  Rear left door control unit -J388- 41 -  Rear left door contact switch -F10- 42 -  Earth connection 2, in main wiring harness -367- 43 -  Washer pump -V5- 44 -  Right side light bulb -M3- 45 -  Additional brake light bulb -M25- 46 -  Tank filler flap locking motor -V155- 47 -  Vacant 48 -  Rear left central locking lock unit -F222- 49 -  Rear right door central locking motor, lock -V215- 50 -  Vacant 51 -  Button illumination bulb -L76-Connection 1 (58d), in main wiring harness -B340- 52 -  Vacant Back to overview Connector assignment:     52-pin connector -T52 B- white-B- Get access to all wiring diagrams of the car 1 -  Fuse 36 on fuse holder C -SC36- Central locking 2 -  Washer pump -V5- 3 -  Vacant 4 -  Vacant 5 -  Tank filler flap locking motor -V155- 6 -  Vacant 7 -  Rear left door central locking motor, lock -V214- 8 -  Rear right central locking lock unit -F223- 9 -  Vacant 10 -  Vacant 11 -  Rear lid release motor -V139- 12 -  Terminal 15 voltage supply relay 2 -J681- 13 -  Vacant 14 -  Heater/heat output switch -E16-Heated rear window warning lamp -K10- 15 -  Switch and instrument illumination regulator -E20- 16 -  Sliding sunroof adjustment control unit -J245- 17 -  Sliding sunroof adjustment control unit -J245- Convenience closing 18 -  Wiper motor switch-over relay 1 -J368- 19 -  Vacant 20 -  Wiper motor -V- 21 -  Heated front seats control unit -J774- 22 -  Heated rear window relay -J9- 23 -  Wiper motor switch-over relay 2 -J369- 24 -  Hazard warning lights button -E229- 25 -  Vacant 26 -  Rear left door central locking SAFE function locking motor -V163- 27 -  Rear right door central locking SAFE function locking motor -V164- 28 -  X-contact relief relay -J59- 29 -  Terminal 50 voltage supply relay -J682- 30 -  Switch and instrument illumination regulator -E20- 31 -  Vacant 32 -  Vacant 33 -  Rain and light sensor -G397- LIN bus 34 -  Vacant 35 -  Vacant 36 -  Alarm horn -H12-Interior monitoring sensor -G273- 37 -  Interior monitoring deactivation switch -E267- 38 -  Fuel supply relay -J643- 39 -  Vacant 40 -  Headlight washer system relay -J39- 41 -  Dual tone horn relay -J4- 42 -  Fuse 48 on fuse holder C -SC48- 43 -  Positive connection, in roof wiring harness -B250- 44 -  Vacant 45 -  Vacant 46 -  Vacant 47 -  Vacant 48 -  Vacant 49 -  Vacant 50 -  Vacant 51 -  Connection 1 (58d), in main wiring harness -B340- 52 -  Earth connection 2, in main wiring harness -367- Back to overview Connector assignment:     52-pin connector -T52 C- brown -C- Get access to all wiring diagrams of the car 1 -  Positive connection (30), in dash panel wiring harness -A32- 2 -  Alarm system horn -H18- 3 -  Connection (58R), in dash panel wiring harness -A85- 4 -  Left brake light bulb -M9- , Left tail light -MX3- 5 -  Earth connection 2, in main wiring harness -367- 6 -  Vacant 7 -  Hazard warning lights button -E229- 8 -  Vacant 9 -  Vacant 10 -  Connection 1 (DCt), in interior wiring harness -B154- , Front interior light -W1- 11 -  Vacant 12 -  Vacant 13 -  Steering column electronics control unit -J527-Ignition/starter switch -D- Terminal S, Electronic steering column lock control unit -J764- 14 -  Positive connection (50), in main wiring harness -B276-Steering column electronics control unit -J527- 15 -  Data bus diagnostic interface -J533-Connection 2 (convenience CAN bus, high), in main wiring harness -B407- 16 -  Data bus diagnostic interface -J533-Connection 2 (convenience CAN bus, low), in main wiring harness -B407- 17 -  Brake light switch -F- 18 -  Vacant 19 -  Vacant 20 -  Vacant 21 -  Vacant 22 -  Vacant 23 -  Vacant 24 -  Entry and start authorisation control unit -J518- 25 -  Connection (fog light), in main wiring harness -B554- 26 -  Left side light bulb -M1- 27 -  Positive connection (58), in number plate lights wiring harness -W41- 28 -  Connection (RL), in dash panel wiring harness -A87- 29 -  Vacant 30 -  Mechatronic unit for dual clutch gearbox -J743- P-N / Earth connection 3, in main wiring harness -368- Start/stop 31 -  Steering column electronics control unit -J527- 32 -  Connection (61), in interior light wiring harness -B177- / heater control unit -J162- 33 -  Vacant 34 -  Vacant 35 -  Switch and instrument illumination regulator -E20- 36 -  Vacant 37 -  Vacant 38 -  Vacant 39 -  Vacant 40 -  Central​ locking​ and​ anti-theft​ alarm​ system​ aerial​ -R47- Aerial screening 41 -  Central​ locking​ and​ anti-theft​ alarm​ system​ aerial​ -R47- 42 -  Fuse 29 on fuse holder B -SB29- 43 -  Vacant 44 -  Vacant 45 -  Vacant 46 -  Right headlight main beam bulb -M32- 47 -  Rear left fog light bulb -L46- 48 -  Vacant 49 -  Vacant 50 -  Front right turn signal bulb -M7- 51 -  Rear left turn signal bulb -M6- 52 -  Right headlight dipped beam bulb -M31- Back to overview     VW JETTA 2014 Parking aid control unit J446 Parking aid control unit -J446- Get access to all wiring diagrams of the car 1 -  Parking aid control unit -J446- Connectors: q   -A-16-pin connector -T16c- on wiring harness q   -B-12-pin connector -T12l- on wiring harness q   -C-12-pin connector -T12m- on wiring harness Back to overview     VW JETTA 2014 Dash panel insert -K- / Control unit in dash panel insert -J285- / Immobiliser control unit -J362- Get access to all wiring diagrams of the car 1 -  Dash panel insert -K- / Control unit in dash panel insert -J285- / Immobiliser control unit -J362- A -  32-pin connector -T32- 1 -  Fuel gauge sender -G- (full) 2 -  Fuel gauge sender -G- (empty) 3 -  Vacant 4 -  Vacant 5 -  Vacant 6 -  Vacant 7 -  Immobiliser reader coil -D2- 8 -  Immobiliser reader coil -D2- 9 -  Vacant 10 -  Vacant 11 -  Oil level and oil temperature sender -G266- 12 -  Vacant 13 -  Connection (RFL), in dash panel wiring harness -A88- 14 -  Positive connection 2 (56a), in interior wiring harness -B142- 15 -  Connection 1 (brake pad wear indicator), in main wiring harness -B379- 16 -  Earth connection 22, in main wiring harness -367- 17 -  Washer fluid level warning lamp -K37- 18 -  Coolant temperature and coolant shortage warning lamp -K28- 19 -  Ambient temperature sensor -G17- 20 -  Earth connection (sender earth) 1, in dash panel wiring harness -269- 21 -  Positive connection 4 (15a) in dash panel wiring harness -A199- 15a 22 -  Right steering column switch -EX20- AW0 23 -  Right steering column switch -EX20- AW0 24 -  Vacant 25 -  Handbrake warning switch -F9- / Handbrake warning lamp -K139- 26 -  Brake fluid level warning contact -F34- / Brake fluid level warning lamp -K33- 27 -  Oil pressure warning lamp -K3- 28 -  Data bus diagnostic interface -J533- AW1 / Connection 1 (powertrain CAN bus, high), in main wiring harness -B383- AW0 29 -  Data bus diagnostic interface -J533- AW1 / Connection 1 (powertrain CAN bus, low), in main wiring harness -B390- AW0 30 -  Vacant 31 -  Positive connection 4 (15a) in dash panel wiring harness -A199- / Control unit for vehicle location system -J895- 15a 32 -  Fuse 3 on fuse holder C -SC3- 30a Back to overview     VW JETTA 2014 Entry and start authorisation control unit J518 Entry and start authorisation control unit -J518- Get access to all wiring diagrams of the car 1 -  Entry and start authorisation control unit -J518- Fitting location: q   next to steering column, near centre console Connector: q   -A-32-pin connector -T32e- on wiring harness Back to overview VW JETTA 2014 Data bus diagnostic interface J533 Data bus diagnostic interface -J533- Only models with Pr. number AW1     Get access to all wiring diagrams of the car 1 -  Data bus diagnostic interface -J533- Fitting location: q   next to steering column, near centre console Connector: q   -A-20-pin connector -T20- on wiring harness Back to overview     VW JETTA 2014 Automatic gearbox control unit J217 Automatic gearbox control unit -J217- Get access to all wiring diagrams of the car A -  Automatic gearbox control unit -J217- Connector: B -  52-pin connector -T52- on wiring harness Back to overview     VW JETTA 2014 Mechatronic unit for dual clutch gearbox J743 Mechatronic unit for dual clutch gearbox -J743- Dual clutch gearbox 02E Get access to all wiring diagrams of the car 1 -  Mechatronic unit for dual clutch gearbox -J743- Pin connector on gearbox: q   -A-20-pin connector -T20e- on wiring harness Back to overview Dual clutch gearbox 0AM     Fitting location: 1 -  Mechatronic unit for dual clutch gearbox -J743- 2 -  25-pin connector -T25- on wiring harness 3 -  Coupling station for alternator and air conditioner (T4t) 4 -  Coupling station Back to overview   Get access to all wiring diagrams of the car Pin assignment: dual clutch gearbox 0AM Get access to all wiring diagrams of the car  -  Mechatronic unit for dual clutch gearbox -J743- A -  25-pin connector -T25- Back to overview     VW JETTA 2014 Radiator fan control unit J293 Radiator fan control unit -J293- Get access to all wiring diagrams of the car 1 -  Radiator fan control unit -J293- Connector: q   -A/B-4-pin connector -T4x- on wiring harness Back to overview VW JETTA 2014 Engine control unit J623 Engine control unit -J623- 154-pin connector assignment:     Get access to all wiring diagrams of the car A -  Engine control unit -J623- Connector: B -  94-pin connector -T94- on wiring harness C -  60-pin connector -T60- on wiring harness   Note 154-pin connector -T154- is made up of connectors B and C. Back to overview VW JETTA 2014 Engine control unit J623 Engine control unit -J623- 196-pin connector assignment:     Get access to all wiring diagrams of the car 1 -  Engine control unit -J623- Connector: A -  105-pin connector -T105- on wiring harness B -  91-pin connector -T91- on wiring harness   Note 196-pin connector -T196- is made up of connectors A and B. VW JETTA 2014 Battery monitor control unit J367 Battery monitor control unit -J367- Fitting location: in engine compartment, on battery negative terminal     Fitting location: in luggage compartment, on battery negative terminal 1 -  Battery monitor control unit -J367- A -  2-pin connector -T2fn- Back to overview   Get access to all wiring diagrams of the car VW JETTA 2014 Power steering control unit J500 Connector assignment: Get access to all wiring diagrams of the car A -  Power steering control unit -J500- Connectors: B -  2-pin connector -T2a- on wiring harness C -  3-pin connector -T3- on wiring harness D -  5-pin connector -T5g- on wiring harness Back to overview     VW JETTA 2014 Overview of fuses (SA), (SB), (SC) Overview of fuses (SA), (SB), (SC) Get access to all wiring diagrams of the car q   Fuse assignment with no hybrid system q   Fitting location for E-box with hybrid system q   Jump start connection -TV32- q   Fuse assignment with hybrid system q   Fuse assignment, from model year 2011 q   Fuse assignment, from model year 2012 q   Fuse assignment, from model year 2013 q   Fuse assignment, from model year 2014 q   Fuse assignment, from model year 2011 q   Fuse assignment, from model year 2012 q   Fuse assignment, from model year 2013 q   Fuse assignment, from model year 2014 5 -  VW JETTA 2014 Fitting location of fuses (SA) on E-box, with no hybrid system Specified torque settings ⇒ Electrical system, Repair Group 97, Removing and installing fuse holders Fuse colours 200 A - purple 150 A - grey 125 A - pink 100 A - blue 80 A - white 70 A - brown 60 A - yellow 50 A - red 40 A - green Back to overview     Fuse assignment for E-box with no hybrid system No.   Current Flow Diagram designation Nominal value   Function/component Terminal 508 A 508 Threaded connection (30), on E-box   -   30a 1 B Fuse 1 on fuse holder A -SA1- 200 A - Alternator -C- (140 A) 30a 2 C Fuse 2 on fuse holder A -SA2-   - Vacant 30a 3 D Fuse 3 on fuse holder A -SA3- 80 A - Steering 30a 4 E Fuse 4 on fuse holder A -SA4- 80 A   Interior terminal 30 power supply SC fuses 30a Back to overview VW JETTA 2014 Fitting location of fuses (SA) on E-box, with hybrid system Fitting location of fuses (SA) on E-box, with hybrid system Only for models with high-voltage system (hybrid).     Get access to all wiring diagrams of the car Specified torque settings ⇒ Electrical system, Repair Group 97, Removing and installing fuse holders Fuse colours 200 A - purple 150 A - grey 125 A - pink 100 A - blue 80 A - white 70 A - brown 60 A - yellow 50 A - red 40 A - green Back to overview     Fuse assignment for E-box with hybrid system No.   Current Flow Diagram designation Nominal value   Function/component Terminal 508 A 508 Threaded connection (30), on E-box   -   30a 1 B Fuse 1 on fuse holder A -SA1- 200 A - power and control electronics for electric drive -JX1- Voltage converter -A19- 30a 2 C Fuse 2 on fuse holder A -SA2-   - Vacant 30a 3 D Fuse 3 on fuse holder A -SA3- 80 A - Steering 30a 4 E Fuse 4 on fuse holder A -SA4-     Vacant   Back to overview VW JETTA 2014 Overview of earth points 1 -  Jump start connection -TV32--Arrow- Back to overview     VW JETTA 2014 Fuses (SB) on E-box, on left in engine compartment Fuses (SB) on E-box, on left in engine compartment Get access to all wiring diagrams of the car 1 -  Fuse holder B -SB-  -  Fuse colours for ATO flat fuse: (SB1 to SB20) 40 A - orange 30 A - light green 25 A - natural (white) 20 A - yellow 15 A - light blue 10 A - red 7.5 A - brown 5 A - light brown 1 A - black  -  Fuse colours for J-Case fuse: (SB21 to SB32) 50 A - red 40 A - green 30 A - pink Back to overview     E-box fuse assignment (SB), from model year 2011 No.   Current Flow Diagram designation Nominal value   Function/component Terminal F1 - Fuse 1 on fuse holder B -SB1-   - Vacant - F2 - Fuse 2 on fuse holder B -SB2- 10/15 A - Engine control unit -J623- 87 F3 - Fuse 3 on fuse holder B -SB3- 5 A - Radiator fan control unit -J293- 87 F4 - Fuse 4 on fuse holder B -SB4- 5/10/15 A - Lambda probe heater -Z19- Lambda probe 1 heater after catalytic converter -Z29- 87 F5 - Fuse 5 on fuse holder B -SB5- 5 A 20 A - - Lambda probe heater1 Lambda probe 1 heater after catalytic converter -Z29-1 Fuel system diagnostic pump -V144- Charge pressure control solenoid valve -N75- Exhaust gas recirculation cooler changeover valve -N345- Heater element for crankcase breather -N79- Vacuum pump for brakes -V192- 87 F6 - Fuse 6 on fuse holder B -SB6- 5 A 10 A 15 A - Fuel system diagnostic pump -V144- Throttle valve module -J338- Activated charcoal filter solenoid valve 1 -N80- Continued coolant circulation pump -V51- Auxiliary air heater element -Z35- 87 F7 - Fuse 7 on fuse holder B -SB7- 20 A 5 A - - Ignition transformer -N152- Fuel pressure regulating valve -N276-2 Fuel metering valve -N290-2 87 F8 - Fuse 8 on fuse holder B -SB8- 10 A - Throttle valve module -J338- Activated charcoal filter solenoid valve 1 -N80- 87 F9 - Fuse 9 on fuse holder B -SB9- 5 A - Automatic glow period control unit -J179- Electric fuel pump 2 relay -J49- Fuel pump relay -J17- 87 F10 - Fuse 10 on fuse holder B -SB10- 5 A - Speedometer sender -G22- Brake light switch -F- , (T4al/4)3 87 F11 - Fuse 11 on fuse holder B -SB11-   - Vacant   F12 - Fuse 12 on fuse holder B -SB12- 5 A - Coolant circulation pump -V50- 87 F13 - Fuse 13 on fuse holder B -SB13- 5 A - Coolant pump -V36- 30a F14 - Fuse 14 on fuse holder B -SB14- 5 A - Engine control unit -J623- 30a F15 - Fuse 15 on fuse holder B -SB15- 30 A - Voltage stabiliser -J532- 30a F16 - Fuse 16 on fuse holder B -SB16- 30 A - ABS control unit -J104- 30a F17 - Fuse 17 on fuse holder B -SB17- 30 A - Automatic gearbox control unit -J217- 30a F18 - Fuse 18 on fuse holder B -SB18- 20 A - Automatic gearbox control unit -J217- 30a F19 - Fuse 19 on fuse holder B -SB19- 1 A - Onboard supply control unit -J519- 30a F20 - Fuse 20 on fuse holder B -SB20- 30 A Onboard supply control unit -J519- (AW0) Automatic intermittent wash and wipe relay -J31- (AW1) 30a F21 - Fuse 21 on fuse holder B -SB21- 50 A - Secondary air pump motor -V101- 30a F22 - Fuse 22 on fuse holder B -SB22-   - Vacant   F23 - Fuse 23 on fuse holder B -SB23- 40 A - ABS control unit -J104- 30a F24 - Fuse 24 on fuse holder B -SB24- 50 A - Trailer detector control unit -J345-   F25 - Fuse 25 on fuse holder B -SB25- 50 A - Terminal 15 voltage supply relay 2 -J681- 30a F26 - Fuse 26 on fuse holder B -SB26- 60 A - Automatic glow period control unit -J179- 30a F27 - Fuse 27 on fuse holder B -SB27- 60 A - Radiator fan -V7- 30a F28 - Fuse 28 on fuse holder B -SB28- 40 A - Onboard supply control unit -J519- (AW1) 30a F29 - Fuse 29 on fuse holder B -SB29- 40 A - Onboard supply control unit -J519- (AW1) 30a F30 - Fuse 30 on fuse holder B -SB30- 50 A - Terminal 75 voltage supply relay 1 -J680- 30a F31 - Fuse 31 on fuse holder B -SB31- 30 A - Amplifier -R12- 30a F32 - Fuse 32 on fuse holder B -SB32-   - Vacant   1 Only for models with exhaust concept ULEV 2 - (7GB) 2 Only models with diesel engine 3 Only​ models​ with​ a dual​ clutch​ gearbox​ (DSG) Back to overview     E-box fuse assignment (SB), from model year 2012 No.   Current Flow Diagram designation Nominal value   Function/component Terminal F1 - Fuse 1 on fuse holder B -SB1-   - Vacant - F2 - Fuse 2 on fuse holder B -SB2- 10/15 A - Engine control unit -J623- 87 F3 - Fuse 3 on fuse holder B -SB3- 5 A - Radiator fan control unit -J293- 87 F4 - Fuse 4 on fuse holder B -SB4- 5/10/15 A - Lambda probe heater -Z19- Lambda probe 1 heater after catalytic converter -Z29- 87 F5 - Fuse 5 on fuse holder B -SB5- 5 A 10 A/ 20 A - Lambda probe heater1 Fuel system diagnostic pump -V144- Charge pressure control solenoid valve -N75- Exhaust gas recirculation cooler changeover valve -N345- Heater element for crankcase breather -N79- Vacuum pump for brakes -V192- 87 F6 - Fuse 6 on fuse holder B -SB6- 5/10/15 A - Fuel system diagnostic pump -V144- Throttle valve module -J338- Activated charcoal filter solenoid valve 1 -N80- 87 F6 - Fuse 6 on fuse holder B -SB6- 10 A 15 A - Coolant pump -V36- Auxiliary air heater element -Z35- , low heat output 87 F7 - Fuse 7 on fuse holder B -SB7- 20 A - Ignition coil 1 with output stage -N70- Ignition coil 2 with output stage -N127- Ignition coil 3 with output stage -N291- Ignition coil 4 with output stage -N292- Ignition transformer -N152- 87 F7 - Fuse 7 on fuse holder B -SB7- 5 A   Fuel pressure regulating valve -N276-2 Fuel metering valve -N290-2 87 F8 - Fuse 8 on fuse holder B -SB8- 10 A - Throttle valve module -J338- Charge pressure control solenoid valve -N75- Activated charcoal filter solenoid valve 1 -N80- Camshaft control valve 1 -N205- Turbocharger air recirculation valve -N249- 87 F9 - Fuse 9 on fuse holder B -SB9- 5 A 15 A1 - Automatic glow period control unit -J179- Electric fuel pump 2 relay -J49- Fuel pump relay -J17- Fuel pressure regulating valve -N276- 87 F10 - Fuse 10 on fuse holder B -SB10- 5 A - Speedometer sender -G22- Brake light switch -F-3 Clutch position sender -G476- Additional coolant pump relay -J496- 87 F11 - Fuse 11 on fuse holder B -SB11-   - Vacant   F12 - Fuse 12 on fuse holder B -SB12- 5 A - Coolant circulation pump -V50- 87 F12 - Fuse 12 on fuse holder B -SB12- 20 A - Vacuum pump relay -J318- Vacuum pump for brakes -V192- 87 F13 - Fuse 13 on fuse holder B -SB13- 5 A - Fuel pump relay -J17- Fuel system pressurisation pump -G6- Coolant pump -V36- 30a F14 - Fuse 14 on fuse holder B -SB14- 5 A - Engine control unit -J623- 30a F15 - Fuse 15 on fuse holder B -SB15- 30 A - Voltage stabiliser -J532- 30a F16 - Fuse 16 on fuse holder B -SB16- 30 A - ABS control unit -J104- 30a F17 - Fuse 17 on fuse holder B -SB17- 30 A - Mechatronic unit for dual clutch gearbox -J743- 30a F18 - Fuse 18 on fuse holder B -SB18- 20 A - Mechatronic unit for dual clutch gearbox -J743- 30a F19 - Fuse 19 on fuse holder B -SB19- 1 A - Onboard supply control unit -J519- (AW0) 30a F20 - Fuse 20 on fuse holder B -SB20- 30 A Onboard supply control unit -J519- (AW0) Automatic intermittent wash and wipe relay -J31- (AW1) Wiper motor switch-over relay 1 -J368- (AW1) Wiper motor switch-over relay 2 -J369- (AW1) 30a F21 - Fuse 21 on fuse holder B -SB21- 50 A - Secondary air pump motor -V101- 87 F22 - Fuse 22 on fuse holder B -SB22-   - Vacant   F23 - Fuse 23 on fuse holder B -SB23- 40 A - ABS control unit -J104- 30a F24 - Fuse 24 on fuse holder B -SB24- 50 A - Trailer detector control unit -J345- 30a F25 - Fuse 25 on fuse holder B -SB25- 50 A - Terminal 15 voltage supply relay -J329- Terminal 15 voltage supply relay 2 -J681- 30a F26 - Fuse 26 on fuse holder B -SB26- 50 A - Automatic glow period control unit -J179- 30a F27 - Fuse 27 on fuse holder B -SB27- 60 A - Radiator fan -V7- 30a F28 - Fuse 28 on fuse holder B -SB28- 40 A - Onboard supply control unit -J519- (AW1) 30a F29 - Fuse 29 on fuse holder B -SB29- 40 A - Onboard supply control unit -J519- (AW1) 30a F30 - Fuse 30 on fuse holder B -SB30- 50 A - Terminal 75 voltage supply relay 1 -J680- 30a F31 - Fuse 31 on fuse holder B -SB31- 30 A - Amplifier -R12- 30a F32 - Fuse 32 on fuse holder B -SB32- 40 A - Auxiliary air heater element -Z35- 87 1 Only for models with exhaust concept ULEV 2 - (7GB) 2 Only models with diesel engine 3 Only​ models​ with​ a dual​ clutch​ gearbox​ (DSG) Back to overview     E-box fuse assignment (SB), from model year 2013 No.   Current Flow Diagram designation Nominal value   Function/component Terminal F1 - Fuse 1 on fuse holder B -SB1-   - Vacant - F2 - Fuse 2 on fuse holder B -SB2- 10/15 A - Engine control unit -J623- 87 F3 - Fuse 3 on fuse holder B -SB3- 5 A - Radiator fan control unit -J293- 87 F4 - Fuse 4 on fuse holder B -SB4- 5/10/15 A - Lambda probe heater -Z19- Lambda probe 1 heater after catalytic converter -Z29- Coolant pump for high-temperature circuit -V467-4 Coolant pump for low-temperature circuit -V468- 87 F5 - Fuse 5 on fuse holder B -SB5- 5 A 10 A/ 20 A - Lambda probe heater1 Lambda probe 2 heater -Z28-4 Fuel system diagnostic pump -V144- Charge pressure control solenoid valve -N75- Exhaust gas recirculation cooler changeover valve -N345- Heater element for crankcase breather -N79- Air mass meter -G70-5 Vacuum pump relay -J318- Vacuum pump for brakes -V192- 87 F6 - Fuse 6 on fuse holder B -SB6- 5/10/15 A 20 A - Fuel system diagnostic pump -V144- Activated charcoal filter solenoid valve 1 -N80- Fuel tank shut-off valve -N288- Secondary air pump relay -J299-4 87 F6 - Fuse 6 on fuse holder B -SB6- 10 A 15 A - Coolant pump -V36- Auxiliary air heater element -Z35- Low heat output relay -J359- High heat output relay -J360- 87 F7 - Fuse 7 on fuse holder B -SB7- 20 A - Ignition coil 1 with output stage -N70- Ignition coil 2 with output stage -N127- Ignition coil 3 with output stage -N291- Ignition coil 4 with output stage -N292- Ignition transformer -N152- 87 F7 - Fuse 7 on fuse holder B -SB7- 5 A   Fuel pressure regulating valve -N276-2 Fuel metering valve -N290-2 87 F8 - Fuse 8 on fuse holder B -SB8- 10 A - Throttle valve module -J338- Charge pressure control solenoid valve -N75- Activated charcoal filter solenoid valve 1 -N80- Camshaft control valve 1 -N205- Turbocharger air recirculation valve -N249- Intake manifold flap valve -N316- Exhaust camshaft control valve 1 -N318-4 Valve for oil pressure control -N428-4 Pressure regulator for disengagement clutch -N511-4 Refrigerant shut-off valve 1 for hybrid battery -N516-4 87 F9 - Fuse 9 on fuse holder B -SB9- 5 A 15 A1 - Automatic glow period control unit -J179- Electric fuel pump 2 relay -J49- Fuel pump relay -J17- Fuel pressure regulating valve -N276- Continued coolant circulation relay -J151- Coolant circulation pump 2 -V178- 87 F10 - Fuse 10 on fuse holder B -SB10- 5 A - Brake light switch -F-3 Clutch position sender -G476- Additional coolant pump relay -J496- Brake servo relay -J569-4 87 F11 - Fuse 11 on fuse holder B -SB11-   - Vacant   F12 - Fuse 12 on fuse holder B -SB12- 5 A - Coolant circulation pump -V50- 87 F13 - Fuse 13 on fuse holder B -SB13- 5 A 20 A - Additional coolant pump relay -J496- Coolant pump -V36- Brake servo relay -J569-4 Vacuum pump for brakes -V192-4 30a F14 - Fuse 14 on fuse holder B -SB14- 5 A - Engine control unit -J623- Main relay -J271- 30a F15 - Fuse 15 on fuse holder B -SB15- 30 A - Voltage stabiliser -J532- 30a F16 - Fuse 16 on fuse holder B -SB16- 30 A - ABS control unit -J104- 30a F17 - Fuse 17 on fuse holder B -SB17- 30 A - Mechatronic unit for dual clutch gearbox -J743- 30a F18 - Fuse 18 on fuse holder B -SB18- 20 A - Mechatronic unit for dual clutch gearbox -J743- 30a F19 - Fuse 19 on fuse holder B -SB19- 1 A - Onboard supply control unit -J519- (T52a/24) AW1, (T73b/59) AW0 30a F20 - Fuse 20 on fuse holder B -SB20- 30 A Onboard supply control unit -J519- (AW0) Automatic intermittent wash and wipe relay -J31- (AW1) Wiper motor switch-over relay 1 -J368- (AW1) Wiper motor switch-over relay 2 -J369- (AW1) 30a F21 - Fuse 21 on fuse holder B -SB21- 50 A - Secondary air pump motor -V101- 87 F22 - Fuse 22 on fuse holder B -SB22- 40 A - Auxiliary air heater element -Z35- 87 F23 - Fuse 23 on fuse holder B -SB23- 40 A - ABS control unit -J104- 30a F24 - Fuse 24 on fuse holder B -SB24- 50 A - Trailer detector control unit -J345- 30a F25 - Fuse 25 on fuse holder B -SB25- 50 A - Terminal 15 voltage supply relay -J329- Terminal 15 voltage supply relay 2 -J681- 30a F26 - Fuse 26 on fuse holder B -SB26- 50A 40A - Automatic glow period control unit -J179- Secondary air pump relay -J299- Secondary air pump motor -V101-4 30a F27 - Fuse 27 on fuse holder B -SB27- 50 A - Radiator fan -V7- 30a F28 - Fuse 28 on fuse holder B -SB28- 40 A - Onboard supply control unit -J519- (AW1) 30a F29 - Fuse 29 on fuse holder B -SB29- 40 A - Onboard supply control unit -J519- (AW1) 30a F30 - Fuse 30 on fuse holder B -SB30- 50 A - Terminal 75 voltage supply relay 1 -J680- 30a F31 - Fuse 31 on fuse holder B -SB31- 30 A - Amplifier -R12- 30a F32 - Fuse 32 on fuse holder B -SB32- 40 A - Auxiliary air heater element -Z35- 87 1 Only for models with exhaust concept ULEV 2 - (7GB) 2 Only models with diesel engine 3 Only​ models​ with​ a dual​ clutch​ gearbox​ (DSG) 4 Engine code CNLA 5 Engine code CFFB Back to overview     E-box fuse assignment (SB), from model year 2014 No.   Current Flow Diagram designation Nominal value   Function/component Terminal F1 - Fuse 1 on fuse holder B -SB1-   - Vacant - F2 - Fuse 2 on fuse holder B -SB2- 10/15 A - Engine control unit -J623- Engine component current supply relay -J757- 87 F3 - Fuse 3 on fuse holder B -SB3- 5A 10A - Radiator fan control unit -J293- Low heat output relay -J359- High heat output relay -J360- 87 F4 - Fuse 4 on fuse holder B -SB4- 5/10/15 A - Lambda probe heater -Z19- Lambda probe 1 heater after catalytic converter -Z29- Coolant pump for high-temperature circuit -V467-3 Coolant pump for low-temperature circuit -V468- 87 F5 - Fuse 5 on fuse holder B -SB5- 5 A 10 A/ 20 A - Lambda probe heater1 Lambda probe 2 heater -Z28-3 Fuel system diagnostic pump -V144- Charge pressure control solenoid valve -N75- Exhaust gas recirculation cooler changeover valve -N345- Heater element for crankcase breather -N79- Air mass meter -G70-4 Vacuum pump relay -J318- Vacuum pump for brakes -V192- 87 F6 - Fuse 6 on fuse holder B -SB6- 5/10/15 A 20 A - Fuel system diagnostic pump -V144- Activated charcoal filter solenoid valve 1 -N80- Fuel tank shut-off valve -N288- Secondary air pump relay -J299-1 87 F6 - Fuse 6 on fuse holder B -SB6- 10 A 15 A - Coolant pump -V36- Auxiliary air heater element -Z35- Low heat output relay -J359- High heat output relay -J360- 87 F7 - Fuse 7 on fuse holder B -SB7- 20 A - Ignition coil 1 with output stage -N70- Ignition coil 2 with output stage -N127- Ignition coil 3 with output stage -N291- Ignition coil 4 with output stage -N292- Ignition transformer -N152- 87 F7 - Fuse 7 on fuse holder B -SB7- 5 A   Fuel pressure regulating valve -N276-2 Fuel metering valve -N290-2 87 F8 - Fuse 8 on fuse holder B -SB8- 10 A - Throttle valve module -J338- Charge pressure control solenoid valve -N75- Activated charcoal filter solenoid valve 1 -N80- Camshaft control valve 1 -N205- Turbocharger air recirculation valve -N249- Intake manifold flap valve -N316- Exhaust camshaft control valve 1 -N318-3 Valve for oil pressure control -N428-3 Pressure regulator for disengagement clutch -N511-3 Refrigerant shut-off valve 1 for hybrid battery -N516-3 87 F9 - Fuse 9 on fuse holder B -SB9- 5 A 15 A1 - Sender 1 for secondary air pressure -G609- Sender 2 for secondary air pressure -G610- Automatic glow period control unit -J179- Electric fuel pump 2 relay -J49- Fuel pump relay -J17- Activated charcoal filter solenoid valve 1 -N80- Camshaft control valve 1 -N205- Fuel pressure regulating valve -N276- Continued coolant circulation pump -V51- Continued coolant circulation relay -J151- Coolant circulation pump 2 -V178- 87 F10 - Fuse 10 on fuse holder B -SB10- 5 A - Brake light switch -F- Clutch position sender -G476- Additional coolant pump relay -J496- Brake servo relay -J569-3 87 F11 - Fuse 11 on fuse holder B -SB11-   - Vacant   F12 - Fuse 12 on fuse holder B -SB12- 5 A - Ignition coil 1 with output stage -N70- Ignition coil 2 with output stage -N127- Ignition coil 3 with output stage -N291- Ignition coil 4 with output stage -N292- Coolant circulation pump -V50- 87 F13 - Fuse 13 on fuse holder B -SB13- 5 A 20 A - Additional coolant pump relay -J496- Coolant pump -V36- Brake servo relay -J569-3 Vacuum pump for brakes -V192-3 30a F14 - Fuse 14 on fuse holder B -SB14- 5 A - Engine control unit -J623- Main relay -J271- 30a F15 - Fuse 15 on fuse holder B -SB15- 30 A - Voltage stabiliser -J532- 30a F16 - Fuse 16 on fuse holder B -SB16- 30 A - ABS control unit -J104- 30a F17 - Fuse 17 on fuse holder B -SB17- 30 A - Mechatronic unit for dual clutch gearbox -J743- 30a F18 - Fuse 18 on fuse holder B -SB18- 20 A - Mechatronic unit for dual clutch gearbox -J743- 30a F19 - Fuse 19 on fuse holder B -SB19- 1 A - Onboard supply control unit -J519- (T52a/24) AW1, (T73b/59) AW0 30a F20 - Fuse 20 on fuse holder B -SB20- 30 A Onboard supply control unit -J519- (AW0) Automatic intermittent wash and wipe relay -J31- (AW1) Wiper motor switch-over relay 1 -J368- (AW1) Wiper motor switch-over relay 2 -J369- (AW1) 30a F21 - Fuse 21 on fuse holder B -SB21- 50 A - Secondary air pump motor -V101- 87 F22 - Fuse 22 on fuse holder B -SB22- 40 A - Auxiliary air heater element -Z35- 87 F23 - Fuse 23 on fuse holder B -SB23- 40 A - ABS control unit -J104- 30a F24 - Fuse 24 on fuse holder B -SB24- 50 A - Trailer detector control unit -J345- 30a F25 - Fuse 25 on fuse holder B -SB25- 50 A - Terminal 15 voltage supply relay -J329- Terminal 15 voltage supply relay 2 -J681- 30a F26 - Fuse 26 on fuse holder B -SB26- 50 A 40 A - Automatic glow period control unit -J179- Secondary air pump relay -J299- Secondary air pump motor -V101-3 30a F27 - Fuse 27 on fuse holder B -SB27- 50 A - Radiator fan -V7- 30a F28 - Fuse 28 on fuse holder B -SB28- 40 A - Onboard supply control unit -J519- (AW1) 30a F29 - Fuse 29 on fuse holder B -SB29- 40 A - Onboard supply control unit -J519- (AW1) 30a F30 - Fuse 30 on fuse holder B -SB30- 50 A - Terminal 75 voltage supply relay 1 -J680- 30a F31 - Fuse 31 on fuse holder B -SB31- 30 A - Amplifier -R12- 30a F32 - Fuse 32 on fuse holder B -SB32- 40 A - Auxiliary air heater element -Z35- 87 1 Only for models with exhaust concept ULEV 2 - (7GB) 2 Only models with diesel engine 3 Engine code CNLA, CRJA 4 Engine code CFFB Back to overview     VW JETTA 2014 Overview of fuses (SC) Overview of fuses (SC) Fuse colours Get access to all wiring diagrams of the car  -  Fuse colours for ATO flat fuse: (SC25 to SC60) 40 A - orange 30 A - light green 25 A - natural (white) 20 A - yellow 15 A - light blue 10 A - red 7.5 A - brown 5 A - light brown  -  Fuse colours for mini fuse: (SC1 to SC24) 20 A - yellow 15 A - light blue 10 A - red 7.5 A - brown 5 A - light brown 1 A - black Back to overview     Fuse assignment (SC), from model year 2011 No.   Current Flow Diagram designation Nominal value   Function/component Terminal F1 - Fuse 1 on fuse holder C -SC1- - - Vacant - F2 - Fuse 2 on fuse holder C -SC2- 5 A - Electronic steering column lock control unit -J764- 30a F3 - Fuse 3 on fuse holder C -SC3- 10 A - Control unit in dash panel insert -J285- , (T32/32) 30a F4 - Fuse 4 on fuse holder C -SC4- - - Vacant - F5 - Fuse 5 on fuse holder C -SC5- - - Vacant - F6 - Fuse 6 on fuse holder C -SC6- 10 A - Onboard supply control unit -J519- , (T73a/66) (AW0 only) 30a F7 - Fuse 7 on fuse holder C -SC7- 5 A - Fog light relay -J5- , (AW0 only)1 Switch and instrument illumination regulator -E20- , (AW0 only) Number plate light -X- Onboard supply control unit -J519- , (T52c/27) (only AW1) 58 F8 - Fuse 8 on fuse holder C -SC8- 7.5 A - Washer pump switch (automatic wash/wipe and headlight washer system) -E44- , (AW0 only) Washer pump -V5- , (AW0 only) 15a F8 - Fuse 8 on fuse holder C -SC8- - - Vacant, (AW1 only) - F9 - Fuse 9 on fuse holder C -SC9- 5 A - Airbag control unit -J234- 15a F10 - Fuse 10 on fuse holder C -SC10- 10 A - Right steering column switch -EX20- , (AW0 only) 15a F11 - Fuse 11 on fuse holder C -SC11- - - Vacant - F12 - Fuse 12 on fuse holder C -SC12- - - Vacant - F13 - Fuse 13 on fuse holder C -SC13- 5 A - Automatic anti-dazzle interior mirror -Y7- Light sensor -G399- Parking aid control unit -J446- Air quality sensor -G238- High-pressure sender -G65- Climatronic control unit -J255- Tyre Pressure Monitoring System button -E226- Reversing light switch -F4- Left washer jet heater element -Z20- Right washer jet heater element -Z21- 28-pin connector -T28- , (T28/10) 15a F14 - Fuse 14 on fuse holder C -SC14- 10 A - Left steering column switch -EX19- ABS control unit -J104- Light switch -E1- , (T10h/4) (AW1 only) Airbag coil connector and return ring with slip ring -F138- Fuel pump control unit -J538- Data bus diagnostic interface -J533- , (only AW1) 15a F15 - Fuse 15 on fuse holder C -SC15- 10 A - 16-pin connector -T16- , (Diagnostic connection) Switch and instrument illumination regulator -E20- Headlight range control regulator -E102- , (AW1 only) Auxiliary heater operation relay -J485- Air mass meter -G70- Heater element for crankcase breather -N79- Front left headlight -MX1- Left headlight range control motor -V48- Front right headlight -MX2- Right headlight range control motor -V49- 15a F16 - Fuse 16 on fuse holder C -SC16- 10 A - Engine control unit -J623- 15a F17 - Fuse 17 on fuse holder C -SC17- - - Vacant   F18 - Fuse 18 on fuse holder C -SC18- 15 A - Front left headlight -MX1- 56b F19 - Fuse 19 on fuse holder C -SC19- 15 A - Front right headlight -MX2- 56b F20 - Fuse 20 on fuse holder C -SC20- 10 A - Automatic gearbox control unit -J217- Selector lever sensors control unit -J587- Tiptronic switch -F189- Climatronic control unit -J255- Ignition/starter switch -D- 30a F21 - Fuse 21 on fuse holder C -SC21- - - Vacant - F22 - Fuse 22 on fuse holder C -SC22- 10 A - Ignition/starter switch -D- Converter box -J935- Alarm horn -H12- Interior monitoring sensor -G273- Alarm horn relay -J641- Dual tone horn relay -J4- 30a F23 - Fuse 23 on fuse holder C -SC23- 10 A - Onboard supply control unit -J519- , (T73b/39) (AW0 only) 16-pin connector -T16- , (Diagnostic connection) Light switch -E1- , (AW1 only) Rain and light sensor -G397- Magnetic field sender for compass -G197- 30a F24 - Fuse 24 on fuse holder C -SC24- 10 A - Onboard supply control unit -J519- , (T73a/64) (AW0 only) Entry and start authorisation control unit -J518- 30a F25 - Fuse 25 on fuse holder C -SC25- 15 A - Automatic gearbox control unit -J217- Selector lever sensors control unit -J587- Multifunction switch -F125- 15a F26 - Fuse 26 on fuse holder C -SC26- 15 A - Vacuum pump for brakes -V192- 15a F27 - Fuse 27 on fuse holder C -SC27- - - Vacant - F28 - Fuse 28 on fuse holder C -SC28- 40 A - Auxiliary heater operation relay -J485- 75a F29 - Fuse 29 on fuse holder C -SC29- 1 A - Onboard supply control unit -J519- , (T73b/51) (only AW0) - F30 - Fuse 30 on fuse holder C -SC30- 20 A - Cigarette lighter -U1- 12 V socket -U5- 12 V socket 2 -U18- Blocking diode -J29- 75a F31 - Fuse 31 on fuse holder C -SC31- 30 A - Light switch -E1- , (T17/1) (AW0 only) 75a F32 - Fuse 32 on fuse holder C -SC32- 20 A - Light switch -E1- , (T17/2) (AW0 only) 75a F33 - Fuse 33 on fuse holder C -SC33- 40 A - Heater/heat output switch -E16- Fresh air blower relay -J13- Air conditioning system control unit -J301- Fresh air blower switch -E9- 75a F34 - Fuse 34 on fuse holder C -SC34- 15 A - Front left headlight -MX1- Control unit in dash panel insert -J285- 56a F35 - Fuse 35 on fuse holder C -SC35- 10 A - Steering column electronics control unit -J527- Control unit in dash panel insert -J285- Horn plate -H- Data bus diagnostic interface -J533- 30a F36 - Fuse 36 on fuse holder C -SC36- 25 A - Onboard supply control unit -J519- , (T73a/16) (AW0 only), (T52b/1) (AW1 only) 30a F37 - Fuse 37 on fuse holder C -SC37- 15 A - Front left headlight -MX1- DRL F38 - Fuse 38 on fuse holder C -SC38- 15 A - Front right headlight -MX2- DRL F39 - Fuse 39 on fuse holder C -SC39- 15 A - Dipped beam relay -J331- 56b F40 - Fuse 40 on fuse holder C -SC40- 15 A - Trailer detector control unit -J345- 30a F41 - Fuse 41 on fuse holder C -SC41- 15 A - Trailer detector control unit -J345- 30a F42 - Fuse 42 on fuse holder C -SC42- 20 A - Trailer detector control unit -J345- 30a F43 - Fuse 43 on fuse holder C -SC43- 30 A - Front passenger door control unit -J387- 30a F44 - Fuse 44 on fuse holder C -SC44- 25 A - Heated rear window relay -J9- , (AW1 only) Onboard supply control unit -J519- , (T73b/67) (only AW0) 30a F45 - Fuse 45 on fuse holder C -SC45- 25 A - Driver door control unit -J386- Front passenger door control unit -J387-1 30a F46 - Fuse 46 on fuse holder C -SC46- 25 A - Rear left door control unit -J388- Rear right door control unit -J389- 30a F47 - Fuse 47 on fuse holder C -SC47- 15 A - Fuel pump control unit -J538- Fuel pump relay -J17- Fuel supply relay -J643- 30a F48 - Fuse 48 on fuse holder C -SC48- 20 A - Onboard supply control unit -J519- , (T52b/42) (AW1 only) Onboard supply control unit -J519- , (T73b/11) (AW0 only) Onboard supply control unit -J519- , (T73b/13) (only AW0) 30a F49 - Fuse 49 on fuse holder C -SC49- 40 A - Climatronic control unit -J255- Air conditioning system control unit -J301- 30 F50 - Fuse 50 on fuse holder C -SC50- 30 A - Heated front seats control unit -J774- 30a F51 - Fuse 51 on fuse holder C -SC51- 20 A - Sliding sunroof adjustment control unit -J245- 30a F52 - Fuse 52 on fuse holder C -SC52- 20 A - Dual tone horn relay -J4- 30a F53 - Fuse 53 on fuse holder C -SC53- 15 A - Heated front seats control unit -J774- 30 F54 - Fuse 54 on fuse holder C -SC54- 15 A - Fog light relay -J5- 55 F55 - Fuse 55 on fuse holder C -SC55- 20 A - Light switch -E1- , (T16ls/10) (AW0 only) Left steering column switch -EX19- , (T17/15) (AW0 only) 30 F56 - Fuse 56 on fuse holder C -SC56- - - Vacant - F57 - Fuse 57 on fuse holder C -SC57- 15 A - Radio -R- Control unit with display for radio and navigation -J503- 30a F58 - Fuse 58 on fuse holder C -SC58- 1A 30A - Telephone transmitter and receiver unit -R36-2 DC/AC converter with socket, 12 V - 230 V -U13- 30a F59 - Fuse 59 on fuse holder C -SC59- 30 A - Amplifier -R12- - F60 - Fuse 60 on fuse holder C -SC60- 30 A - Auxiliary heater control unit -J364- Auxiliary air heater element -Z35- 30a 1 Depending on equipment 2 Gradually discontinued Back to overview     Fuse assignment (SC), from model year 2012 No.   Current Flow Diagram designation Nominal value   Function/component Terminal F1 - Fuse 1 on fuse holder C -SC1- - - Vacant - F2 - Fuse 2 on fuse holder C -SC2- 5/7.5 A - Electronic steering column lock control unit -J764- 30a F3 - Fuse 3 on fuse holder C -SC3- 10 A - Control unit in dash panel insert -J285- , (T32/32) 30a/ 30 stabilised F4 - Fuse 4 on fuse holder C -SC4- 2A - Telephone transmitter and receiver unit -R36- 30a F4 - Fuse 4 on fuse holder C -SC4- 10 A - Telephone transmitter and receiver unit -R36- Magnetic field sender for compass -G197-4 30 stabilised F5 - Fuse 5 on fuse holder C -SC5- 7.5 A - Rear left fog light bulb -L46- 55a F6 - Fuse 6 on fuse holder C -SC6- 10 A - Onboard supply control unit -J519- , (T73a/66) (interior light, AW0 only) 30a F7 - Fuse 7 on fuse holder C -SC7- 5 A - Fog light relay -J5- , (AW0 only)1 Switch and instrument illumination regulator -E20- , (AW0 only) Number plate light -X- Onboard supply control unit -J519- , (T52c/27), (AW1 only) 58 F8 - Fuse 8 on fuse holder C -SC8- 7.5 A - Washer pump switch (automatic wash/wipe and headlight washer system) -E44- , (AW0 only) Washer pump -V5- , (AW0 only) Onboard supply control unit -J519- , (T73b/61), (AW0 only) 53c F8 - Fuse 8 on fuse holder C -SC8- - - Vacant, (AW1 only) - F9 - Fuse 9 on fuse holder C -SC9- 5 A 15 A - Airbag control unit -J234- Seat occupied recognition control unit -J706- 15a F10 - Fuse 10 on fuse holder C -SC10- 10 A - Right steering column switch -EX20- , (T16ls/3) (AW0 only) 15a F11 - Fuse 11 on fuse holder C -SC11- 10 A - Front left headlight -MX1- , (Gas discharge headlights) 15a F12 - Fuse 12 on fuse holder C -SC12- 10 A - Front right headlight -MX2- , (Gas discharge headlights) 15a F13 - Fuse 13 on fuse holder C -SC13- 5 A - Automatic anti-dazzle interior mirror -Y7- Light sensor -G399- Parking aid control unit -J446- Air quality sensor -G238- High-pressure sender -G65- Climatronic control unit -J255- Tyre Pressure Monitoring System button -E226- TCS and ESP button -E256- Reversing light switch -F4- Start/Stop operation switch -E262- Left washer jet heater element -Z20- Right washer jet heater element -Z21- 28-pin connector -T28- , (T28/10): Mirror adjustment switch -E43- Exterior mirror heater button -E231- Control unit for cornering light and headlight range control -J745- 15a F14 - Fuse 14 on fuse holder C -SC14- 10 A - Left steering column switch -EX19- , (T16ls/1), (AW0 only) ABS control unit -J104- , T26/20 / T47/8) Light switch -E1- , (T10h/4) (AW1 only) Airbag coil connector and return ring with slip ring -F138- , (T16k/14) Fuel pump control unit -J538- Trailer detector control unit -J345- , (T12a/2) Voltage stabiliser -J532- DC/AC converter with socket, 12 V - 230 V -U13- , (T3wr/3) Data bus diagnostic interface -J533- , (only AW1) 15a F15 - Fuse 15 on fuse holder C -SC15- 10 A - 16-pin connector -T16- , (Diagnostic connection) Switch and instrument illumination regulator -E20- Headlight range control regulator -E102- , (AW1 only) Fresh air blower relay -J13- Air mass meter -G70- Heater element for crankcase breather -N79- Control unit for structure-borne sound -J869- Front left headlight -MX1- Left headlight range control motor -V48- Front right headlight -MX2- Right headlight range control motor -V49- 15a F16 - Fuse 16 on fuse holder C -SC16- 10 A - Additional coolant pump relay -J496- Engine control unit -J623- 15a F17 - Fuse 17 on fuse holder C -SC17- 10 A - - ATA horn relay2 - ATA interior sensor2 - ATA sounder2 30a F18 - Fuse 18 on fuse holder C -SC18- 15 A - Front left headlight -MX1- Left headlight dipped beam bulb -M29-3 56b F19 - Fuse 19 on fuse holder C -SC19- 15 A - Front right headlight -MX2- Right headlight dipped beam bulb -M31-3 56b F20 - Fuse 20 on fuse holder C -SC20- 10 A - Ignition/starter switch -D- , (T10/10), (AW0 only) Tiptronic switch -F189- Automatic gearbox control unit -J217- Selector lever sensors control unit -J587- Climatronic control unit -J255- Remote control receiver for auxiliary coolant heater -R149- 30a F21 - Fuse 21 on fuse holder C -SC21- 15/20 A - Onboard supply control unit -J519- , (T73a/73), (AW0 only) Dual tone horn relay -J4- , (AW1 only) Treble horn -H2- Bass horn -H7- 30a F22 - Fuse 22 on fuse holder C -SC22- 20A 7.5A - Ignition/starter switch -D- , (AW0 only) Converter box -J935- , (AW0 only) Interior monitoring sensor -G273- Alarm horn relay -J641- Alarm horn -H12- 30a F23 - Fuse 23 on fuse holder C -SC23- 10 A - Onboard supply control unit -J519- , (T73b/39) (AW0 only) 16-pin connector -T16- , (Diagnostic connection) Light switch -E1- , (AW1 only) Rain and light sensor -G397- Magnetic field sender for compass -G197-5 30a F24 - Fuse 24 on fuse holder C -SC24- 10 A - Onboard supply control unit -J519- , (T73a/64) (AW0 only) Entry and start authorisation control unit -J518- 30a F25 - Fuse 25 on fuse holder C -SC25- 15 A - Automatic gearbox control unit -J217- Selector lever sensors control unit -J587- Multifunction switch -F125- 15a F26 - Fuse 26 on fuse holder C -SC26- 15 A - Vacuum pump for brakes -V192- 15a F27 - Fuse 27 on fuse holder C -SC27- 1 A - Airbag coil connector and return ring with slip ring -F138- , (T16k/1) 15a F28 - Fuse 28 on fuse holder C -SC28- 40 A - Auxiliary heater operation relay -J485- 75a F29 - Fuse 29 on fuse holder C -SC29- 1 A - Onboard supply control unit -J519- , (T73b/51) (AW0 only) Ignition/starter switch -D- , (AW0 only) Converter box -J935- , (AW0 only) - F30 - Fuse 30 on fuse holder C -SC30- 20 A - Cigarette lighter -U1- 12 V socket -U5- 12 V socket 2 -U18- Blocking diode -J29- 75a F31 - Fuse 31 on fuse holder C -SC31- 30 A - Light switch -E1- , (T17/1) (AW0 only) 75a F32 - Fuse 32 on fuse holder C -SC32- 20 A - Light switch -E1- , (T17/2) (AW0 only) 75a F33 - Fuse 33 on fuse holder C -SC33- 40 A - Heater/heat output switch -E16- Fresh air blower relay -J13- Air conditioning system control unit -J301- Fresh air blower switch -E9- 75a F34 - Fuse 34 on fuse holder C -SC34- 15 A - Left headlight main beam bulb -M30- (AW0 only) Right headlight main beam bulb -M32- (AW0 only) Control unit in dash panel insert -J285- (-K1-, AW0 only) 56a F35 - Fuse 35 on fuse holder C -SC35- 10 A - Steering column electronics control unit -J527- , (AW1 only) Data bus diagnostic interface -J533- , (AW1 only) Horn plate -H- 30a F36 - Fuse 36 on fuse holder C -SC36- 25 A - Onboard supply control unit -J519- , (T73a/16)(AW0 only), (T52b/1)(AW1 only) Onboard supply control unit -J519- , (T73a/61)(AW0 only)2 30a F37 - Fuse 37 on fuse holder C -SC37- 15 A - Front left headlight -MX1- Left daytime running light bulb -L174- DRL F38 - Fuse 38 on fuse holder C -SC38- 15 A - Front right headlight -MX2- Right daytime running light bulb -L175- DRL F39 - Fuse 39 on fuse holder C -SC39- 20 A - Dipped beam relay -J331- 56b F40 - Fuse 40 on fuse holder C -SC40- 15 A - Trailer detector control unit -J345- , (T12a/9) 30a F41 - Fuse 41 on fuse holder C -SC41- 15 A - Trailer detector control unit -J345- , (T12a/12) 30a F42 - Fuse 42 on fuse holder C -SC42- 20 A - Trailer detector control unit -J345- . (T12a/11) 30a F43 - Fuse 43 on fuse holder C -SC43- 30 A - Front passenger door control unit -J387- 30a F44 - Fuse 44 on fuse holder C -SC44- 30 A - Heated rear window relay -J9- , (AW1 only) Heated rear window -Z1- Onboard supply control unit -J519- , (T73b/67) (only AW0) 30a F45 - Fuse 45 on fuse holder C -SC45- 30 A - Driver door control unit -J386- Front passenger door control unit -J387-3 30a F46 - Fuse 46 on fuse holder C -SC46- 30 A - Rear left door control unit -J388- Rear right door control unit -J389- 30a F47 - Fuse 47 on fuse holder C -SC47- 15 A - Fuel pump control unit -J538- Fuel pump relay -J17- Fuel supply relay -J643- 30a F48 - Fuse 48 on fuse holder C -SC48- 20 A - Onboard supply control unit -J519- , (T52b/42) (AW1 only) Onboard supply control unit -J519- , (T73b/11) (AW0 only) Onboard supply control unit -J519- , (T73b/13) (only AW0) 30a F49 - Fuse 49 on fuse holder C -SC49- 40 A - Climatronic control unit -J255- Air conditioning system control unit -J301- 30 F50 - Fuse 50 on fuse holder C -SC50- 30 A - Heated front seats control unit -J774- 30a F51 - Fuse 51 on fuse holder C -SC51- 20 A - Sliding sunroof adjustment control unit -J245- 30a F52 - Fuse 52 on fuse holder C -SC52- 20 A - Dual tone horn relay -J4- 30a F53 - Fuse 53 on fuse holder C -SC53- 15 A - Heated front seats control unit -J774- 30 F54 - Fuse 54 on fuse holder C -SC54- 15 A - Fog light relay -J5- 55 F55 - Fuse 55 on fuse holder C -SC55- 20 A - Light switch -E1- , (T17/15) (AW0 only) Left steering column switch -EX19- , (T16ls/10) (AW0 only) 30 F56 - Fuse 56 on fuse holder C -SC56- - - Vacant - F57 - Fuse 57 on fuse holder C -SC57- 15 A/ 25 A3 - Radio -R- Control unit with display for radio and navigation -J503- 30a F58 - Fuse 58 on fuse holder C -SC58- 30 A - DC/AC converter with socket, 12 V - 230 V -U13- 30a F59 - Fuse 59 on fuse holder C -SC59- 30 A - Amplifier -R12- 30 F60 - Fuse 60 on fuse holder C -SC60- 30 A - Auxiliary heater control unit -J364- 30a 1 Depending on equipment 2 Gradual introduction 3 Only models with equipment for China 4 Only models with start/stop system 5 Only models with no start/stop system Back to overview     Fuse assignment (SC), from model year 2013 No.   Current Flow Diagram designation Nominal value   Function/component Terminal F1 - Fuse 1 on fuse holder C -SC1- - - Vacant - F2 - Fuse 2 on fuse holder C -SC2- 5/7.5 A - Electronic steering column lock control unit -J764- (T16v/2) 30a F3 - Fuse 3 on fuse holder C -SC3- 10 A - Control unit in dash panel insert -J285- , (T32/32) 30a/ 30 stabilised F4 - Fuse 4 on fuse holder C -SC4- 2A - Telephone transmitter and receiver unit -R36- 30a F4 - Fuse 4 on fuse holder C -SC4- 10 A - Telephone transmitter and receiver unit -R36- Magnetic field sender for compass -G197-4 30 stabilised F5 - Fuse 5 on fuse holder C -SC5- 7.5 A - Rear left fog light bulb -L46- 55a F6 - Fuse 6 on fuse holder C -SC6- 10 A - Onboard supply control unit -J519- , (T73a/66) (interior light, AW0 only) Reversing camera -R189- 30a F7 - Fuse 7 on fuse holder C -SC7- 5 A - Fog light relay -J5- , (AW0 only)1 Switch and instrument illumination regulator -E20- , (AW0 only) Number plate light -X- Onboard supply control unit -J519- , (T52c/27), (AW1 only) 58 F8 - Fuse 8 on fuse holder C -SC8- 7.5 A - Washer pump switch (automatic wash/wipe and headlight washer system) -E44- , (AW0 only) Washer pump -V5- , (AW0 only) Onboard supply control unit -J519- , (T73b/61), (AW0 only) 53c F8 - Fuse 8 on fuse holder C -SC8- - - Vacant, (AW1 only) - F9 - Fuse 9 on fuse holder C -SC9- 5 A 15 A - Airbag control unit -J234- Front passenger side airbag deactivated warning lamp -K145- Seat occupied recognition control unit -J706- 15a F10 - Fuse 10 on fuse holder C -SC10- 10 A - Right steering column switch -EX20- , (T16ls/3) (AW0 only) 15a F11 - Fuse 11 on fuse holder C -SC11- 10 A - Front left headlight -MX1- , (Gas discharge headlights) 15a F12 - Fuse 12 on fuse holder C -SC12- 10 A - Front right headlight -MX2- , (Gas discharge headlights) 15a F13 - Fuse 13 on fuse holder C -SC13- 5 A - Automatic anti-dazzle interior mirror -Y7- Light sensor -G399- Parking aid control unit -J446- Air quality sensor -G238- High-pressure sender -G65- Climatronic control unit -J255- Tyre Pressure Monitoring System button -E226- TCS and ESP button -E256- Reversing light switch -F4- Start/Stop operation switch -E262- Left washer jet heater element -Z20- Right washer jet heater element -Z21- 28-pin connector -T28- , (T28/10): Mirror adjustment switch -E43- Exterior mirror heater button -E231- Control unit for air conditioning compressor -J842- (T14hy/14)6 Control unit for cornering light and headlight range control -J745- 15a F14 - Fuse 14 on fuse holder C -SC14- 10 A - Left steering column switch -EX19- , (T16ls/1), (AW0 only) ABS control unit -J104- , T26/20 / T47/8) Light switch -E1- , (T10h/4) (AW1 only) Airbag coil connector and return ring with slip ring -F138- , (T16k/14) Fuel pump control unit -J538- Trailer detector control unit -J345- , (T12a/2) Voltage stabiliser -J532- DC/AC converter with socket, 12 V - 230 V -U13- , (T3wr/3) Data bus diagnostic interface -J533- , (AW1 only) Control unit in dash panel insert -J285- Selector lever sensors control unit -J587- Tiptronic switch -F189- (T10s/9) Power steering control unit -J500- (T6z/1) Oil level and oil temperature sender -G266- (T6z/4) Hybrid battery unit -AX1- (T14ax/7)6 Power and control electronics for electric drive -JX1- (T28jx/56)6 15a F15 - Fuse 15 on fuse holder C -SC15- 10 A - 16-pin connector -T16- , (Diagnostic connection) Switch and instrument illumination regulator -E20- Headlight range control regulator -E102- , (AW1 only) Fresh air blower relay -J13- Air mass meter -G70- Heater element for crankcase breather -N79- Control unit for structure-borne sound -J869- Front left headlight -MX1- Left headlight range control motor -V48- Front right headlight -MX2- Right headlight range control motor -V49- Onboard supply control unit -J519- (T73a/44) 15a F16 - Fuse 16 on fuse holder C -SC16- 10 A - Additional coolant pump relay -J496- Engine control unit -J623- Button for electric drive -E656-6 15a F17 - Fuse 17 on fuse holder C -SC17- 10 A - - ATA horn relay2 - ATA interior sensor2 - ATA sounder2 30a F18 - Fuse 18 on fuse holder C -SC18- 15 A - Front left headlight -MX1- Left headlight dipped beam bulb -M29-3 56b F19 - Fuse 19 on fuse holder C -SC19- 15 A - Front right headlight -MX2- Right headlight dipped beam bulb -M31-3 56b F20 - Fuse 20 on fuse holder C -SC20- 10 A - Ignition/starter switch -D- , (T10/10), (AW0 only) Tiptronic switch -F189- Automatic gearbox control unit -J217- Selector lever sensors control unit -J587- Climatronic control unit -J255- Remote control receiver for auxiliary coolant heater -R149- 30a F21 - Fuse 21 on fuse holder C -SC21- 15/20 A - Onboard supply control unit -J519- , (T73a/73), (AW0 only) Dual tone horn relay -J4- , (AW1 only) Treble horn -H2- Bass horn -H7- 30a F22 - Fuse 22 on fuse holder C -SC22- 20A 7.5A - Ignition/starter switch -D- , (AW0 only) Converter box -J935- , (AW0 only) Interior monitoring sensor -G273- Alarm horn relay -J641- Alarm horn -H12- 30a F23 - Fuse 23 on fuse holder C -SC23- 10 A - Onboard supply control unit -J519- , (T73b/39) (AW0 only) 16-pin connector -T16- , (Diagnostic connection) Light switch -E1- , (AW1 only) Rain and light sensor -G397- Magnetic field sender for compass -G197-5 30a F24 - Fuse 24 on fuse holder C -SC24- 10 A - Onboard supply control unit -J519- , (T73a/64) (AW0 only) Entry and start authorisation control unit -J518- 30a F25 - Fuse 25 on fuse holder C -SC25- 15 A - Automatic gearbox control unit -J217- Selector lever sensors control unit -J587- Multifunction switch -F125- 15a F26 - Fuse 26 on fuse holder C -SC26- 15 A - Vacuum pump for brakes -V192- 15a F27 - Fuse 27 on fuse holder C -SC27- 1 A - Airbag coil connector and return ring with slip ring -F138- , (T16k/1) 15a F28 - Fuse 28 on fuse holder C -SC28- 40 A - Auxiliary heater operation relay -J485- 75a F29 - Fuse 29 on fuse holder C -SC29- 1 A - Onboard supply control unit -J519- , (T73b/51) (AW0 only) Ignition/starter switch -D- , (AW0 only) Converter box -J935- , (AW0 only) - F30 - Fuse 30 on fuse holder C -SC30- 20 A - Cigarette lighter -U1- 12 V socket -U5- 12 V socket 2 -U18- Blocking diode -J29- 75a F31 - Fuse 31 on fuse holder C -SC31- 30 A - Light switch -E1- , (T17/1) (AW0 only) 75a F32 - Fuse 32 on fuse holder C -SC32- 20 A - Light switch -E1- , (T17/2) (AW0 only) 75a F33 - Fuse 33 on fuse holder C -SC33- 40 A - Heater/heat output switch -E16- Fresh air blower relay -J13- Air conditioning system control unit -J301- Fresh air blower switch -E9- 75a F34 - Fuse 34 on fuse holder C -SC34- 15 A - Left headlight main beam bulb -M30- (AW0 only) Right headlight main beam bulb -M32- (AW0 only) Control unit in dash panel insert -J285- (-K1-, AW0 only) 56a F35 - Fuse 35 on fuse holder C -SC35- 10 A - Steering column electronics control unit -J527- , (AW1 only) Data bus diagnostic interface -J533- , (AW1 only) 30a F36 - Fuse 36 on fuse holder C -SC36- 25 A - Onboard supply control unit -J519- , (T73a/16)(AW0 only), (T52b/1)(AW1 only) Onboard supply control unit -J519- , (T73a/61)(AW0 only)2 30a F37 - Fuse 37 on fuse holder C -SC37- 15 A - Front left headlight -MX1- Left daytime running light bulb -L174- DRL F38 - Fuse 38 on fuse holder C -SC38- 15 A - Front right headlight -MX2- Right daytime running light bulb -L175- DRL F39 - Fuse 39 on fuse holder C -SC39- 20 A - Dipped beam relay -J331- 56b F40 - Fuse 40 on fuse holder C -SC40- 15 A - Trailer detector control unit -J345- , (T12a/9) 30a F41 - Fuse 41 on fuse holder C -SC41- 15 A - Trailer detector control unit -J345- , (T12a/12) 30a F42 - Fuse 42 on fuse holder C -SC42- 20 A - Trailer detector control unit -J345- . (T12a/11) 30a F43 - Fuse 43 on fuse holder C -SC43- 30 A - Front passenger door control unit -J387- 30a F44 - Fuse 44 on fuse holder C -SC44- 30 A - Heated rear window relay -J9- , (AW1 only) Heated rear window -Z1- Onboard supply control unit -J519- , (T73b/67) (only AW0) 30a F45 - Fuse 45 on fuse holder C -SC45- 30 A - Driver door control unit -J386- Front passenger door control unit -J387-3 30a F46 - Fuse 46 on fuse holder C -SC46- 30 A - Rear left door control unit -J388- Rear right door control unit -J389- 30a F47 - Fuse 47 on fuse holder C -SC47- 15 A - Fuel pump control unit -J538- Fuel pump relay -J17- Fuel supply relay -J643- 30a F48 - Fuse 48 on fuse holder C -SC48- 20 A - Onboard supply control unit -J519- , (T52b/42) (AW1 only) Onboard supply control unit -J519- , (T73b/11) (AW0 only) Onboard supply control unit -J519- , (T73b/13) (only AW0) 30a F49 - Fuse 49 on fuse holder C -SC49- 40 A - Fresh air blower -V2- Climatronic control unit -J255- Air conditioning system control unit -J301- 30 F50 - Fuse 50 on fuse holder C -SC50- 30 A - Heated front seats control unit -J774- 30a F51 - Fuse 51 on fuse holder C -SC51- 20 A - Sliding sunroof adjustment control unit -J245- 30a F52 - Fuse 52 on fuse holder C -SC52- 20 A - Headlight washer system relay -J39- Headlight washer system pump -V11- 30a F53 - Fuse 53 on fuse holder C -SC53- 15 A - Driver seat lumbar support adjustment switch -E176- 30 F54 - Fuse 54 on fuse holder C -SC54- 15 A - Fog light relay -J5- 55 F55 - Fuse 55 on fuse holder C -SC55- 20 A - Light switch -E1- , (T17/15) (AW0 only) Left steering column switch -EX19- , (T16ls/10) (AW0 only) 30 F56 - Fuse 56 on fuse holder C -SC56- 10 A - Hybrid battery unit -AX1- (T14ax/5)6 Power and control electronics for electric drive -JX1- (T28jx/55)6 30a F57 - Fuse 57 on fuse holder C -SC57- 15 A/ 25 A3 - Radio -R- Control unit with display for radio and navigation -J503- 30a F58 - Fuse 58 on fuse holder C -SC58- 30 A - DC/AC converter with socket, 12 V - 230 V -U13- 30a F59 - Fuse 59 on fuse holder C -SC59- 15 A - Fan enabling relay -J937-6 Battery fan 1 -V457-6 30 F60 - Fuse 60 on fuse holder C -SC60- 30 A - Auxiliary heater control unit -J364- 30a 1 Depending on equipment 2 Gradual introduction 3 Only models with equipment for China 4 Only models with start/stop system 5 Only models with no start/stop system 6 Engine code CNLA Back to overview     Fuse assignment (SC), from model year 2014 No.   Current Flow Diagram designation Nominal value   Function/component Terminal F1 - Fuse 1 on fuse holder C -SC1- 10 A - Left washer jet heater element -Z20- Right washer jet heater element -Z21- 15a F2 - Fuse 2 on fuse holder C -SC2- 5/7.5 A - Electronic steering column lock control unit -J764- (T16v/2) 30a F3 - Fuse 3 on fuse holder C -SC3- 10 A - Control unit in dash panel insert -J285- , (T32/32) 30a/ 30 stabilised F4 - Fuse 4 on fuse holder C -SC4- 2A - Telephone transmitter and receiver unit -R36- 30a F4 - Fuse 4 on fuse holder C -SC4- 10 A - Telephone transmitter and receiver unit -R36- Magnetic field sender for compass -G197-4 30 stabilised F5 - Fuse 5 on fuse holder C -SC5- 7.5 A - Rear left fog light bulb -L46- 55a F6 - Fuse 6 on fuse holder C -SC6- 10 A - Onboard supply control unit -J519- , (T73a/66) (interior light, AW0 only) Reversing camera -R189- 30a F7 - Fuse 7 on fuse holder C -SC7- 5 A - Fog light relay -J5- , (AW0 only)1 Switch and instrument illumination regulator -E20- , (AW0 only) Number plate light -X- Onboard supply control unit -J519- , (T52c/27), (AW1 only) 58 F8 - Fuse 8 on fuse holder C -SC8- 7.5 A - Washer pump switch (automatic wash/wipe and headlight washer system) -E44- , (AW0 only) Washer pump -V5- , (AW0 only) Onboard supply control unit -J519- , (T73b/61), (AW0 only) 53c F8 - Fuse 8 on fuse holder C -SC8- - - Vacant, (AW1 only) - F9 - Fuse 9 on fuse holder C -SC9- 5 A/ 15 A - Airbag control unit -J234- Front passenger side airbag deactivated warning lamp -K145- Seat occupied recognition control unit -J706- 15a F10 - Fuse 10 on fuse holder C -SC10- 10 A - Right steering column switch -EX20- , (T16ls/3) (AW0 only) 15a F11 - Fuse 11 on fuse holder C -SC11- 10 A - Front left headlight -MX1- , (Gas discharge headlights) 15a F12 - Fuse 12 on fuse holder C -SC12- 10 A - Front right headlight -MX2- , (Gas discharge headlights) 15a F13 - Fuse 13 on fuse holder C -SC13- 5 A - Automatic anti-dazzle interior mirror -Y7- Light sensor -G399- Parking aid control unit -J446- Air quality sensor -G238- High-pressure sender -G65- Climatronic control unit -J255- Tyre Pressure Monitoring System button -E226- TCS and ESP button -E256- Reversing light switch -F4- Start/Stop operation switch -E262- 28-pin connector -T28- , (T28/10): Mirror adjustment switch -E43- Exterior mirror heater button -E231- Control unit for air conditioning compressor -J842- (T14hy/14)6 Control unit for cornering light and headlight range control -J745- 15a F14 - Fuse 14 on fuse holder C -SC14- 10 A - Left steering column switch -EX19- , (T16ls/1), (AW0 only) ABS control unit -J104- , T26/20 / T47/8) Light switch -E1- , (T10h/4) (AW1 only) Airbag coil connector and return ring with slip ring -F138- , (T16k/14) Fuel pump control unit -J538- Trailer detector control unit -J345- , (T12a/2) Voltage stabiliser -J532- DC/AC converter with socket, 12 V - 230 V -U13- , (T3wr/3) Data bus diagnostic interface -J533- , (AW1 only) Control unit in dash panel insert -J285- Selector lever sensors control unit -J587- Tiptronic switch -F189- (T10s/9) Power steering control unit -J500- (T6z/1) Oil level and oil temperature sender -G266- (T6z/4) Hybrid battery unit -AX1- (T14ax/7)6 Power and control electronics for electric drive -JX1- (T28jx/56)6 15a F15 - Fuse 15 on fuse holder C -SC15- 10 A - 16-pin connector -T16- , (Diagnostic connection) Switch and instrument illumination regulator -E20- Headlight range control regulator -E102- , (AW1 only) Fresh air blower relay -J13- Air mass meter -G70- Heater element for crankcase breather -N79- Control unit for structure-borne sound -J869- Front left headlight -MX1- Left headlight range control motor -V48- Front right headlight -MX2- Right headlight range control motor -V49- Onboard supply control unit -J519- (T73a/44) 15a F16 - Fuse 16 on fuse holder C -SC16- 10 A - Additional coolant pump relay -J496- Fuel pump control unit -J538- Engine control unit -J623- Button for electric drive -E656-6 15a F17 - Fuse 17 on fuse holder C -SC17- 10 A - - ATA horn relay2 - ATA interior sensor2 - ATA sounder2 30a F18 - Fuse 18 on fuse holder C -SC18- 15 A - Front left headlight -MX1- Left headlight dipped beam bulb -M29-3 56b F19 - Fuse 19 on fuse holder C -SC19- 15 A - Front right headlight -MX2- Right headlight dipped beam bulb -M31-3 56b F20 - Fuse 20 on fuse holder C -SC20- 10 A - Ignition/starter switch -D- , (T10/10), (AW0 only) Tiptronic switch -F189- Automatic gearbox control unit -J217- Selector lever sensors control unit -J587- Climatronic control unit -J255- Remote control receiver for auxiliary coolant heater -R149- 30a F21 - Fuse 21 on fuse holder C -SC21- 15/20 A - Onboard supply control unit -J519- , (T73a/73), (AW0 only) Dual tone horn relay -J4- , (AW1 only) Treble horn -H2- , (AW1 only) Bass horn -H7- , (only AW1) 30a F22 - Fuse 22 on fuse holder C -SC22- 20A 7.5A - Ignition/starter switch -D- , (AW0 only) Converter box -J935- , (AW0 only) Interior monitoring sensor -G273- Alarm horn relay -J641- Alarm horn -H12- 30a F23 - Fuse 23 on fuse holder C -SC23- 10 A - Onboard supply control unit -J519- , (T73b/39) (AW0 only) 16-pin connector -T16- , (Diagnostic connection) Light switch -E1- , (AW1 only) Rain and light sensor -G397- Magnetic field sender for compass -G197-5 30a F24 - Fuse 24 on fuse holder C -SC24- 10 A - Onboard supply control unit -J519- , (T73a/64) (AW0 only) Entry and start authorisation control unit -J518- 30a F25 - Fuse 25 on fuse holder C -SC25- 15 A - Automatic gearbox control unit -J217- Selector lever sensors control unit -J587- Multifunction switch -F125- 15a F26 - Fuse 26 on fuse holder C -SC26- 15 A - Vacuum pump for brakes -V192- 15a F27 - Fuse 27 on fuse holder C -SC27- 1 A - Airbag coil connector and return ring with slip ring -F138- , (T16k/1) 15a F28 - Fuse 28 on fuse holder C -SC28- 40 A - Auxiliary heater operation relay -J485- 75a F29 - Fuse 29 on fuse holder C -SC29- 1 A - Onboard supply control unit -J519- , (T73b/51) (AW0 only) Ignition/starter switch -D- , (AW0 only) Converter box -J935- , (AW0 only) - F30 - Fuse 30 on fuse holder C -SC30- 20 A - Cigarette lighter -U1- 12 V socket -U5- 12 V socket 2 -U18- Blocking diode -J29- 75a F31 - Fuse 31 on fuse holder C -SC31- 30 A - Light switch -E1- , (T17/1) (AW0 only) 75a F32 - Fuse 32 on fuse holder C -SC32- 20 A - Light switch -E1- , (T17/2) (AW0 only) 75a F33 - Fuse 33 on fuse holder C -SC33- 40 A - Heater/heat output switch -E16- Fresh air blower relay -J13- Air conditioning system control unit -J301- Fresh air blower switch -E9- 75a F34 - Fuse 34 on fuse holder C -SC34- 15 A - Left headlight main beam bulb -M30- (AW0 only) Right headlight main beam bulb -M32- (AW0 only) Control unit in dash panel insert -J285- (-K1-, AW0 only) 56a F35 - Fuse 35 on fuse holder C -SC35- 10 A - Steering column electronics control unit -J527- , (AW1 only) Data bus diagnostic interface -J533- , (AW1 only) 30a F36 - Fuse 36 on fuse holder C -SC36- 25 A - Onboard supply control unit -J519- , (T73a/16)(AW0 only), (T52b/1)(AW1 only) Onboard supply control unit -J519- , (T73a/61)(AW0 only)2 30a F37 - Fuse 37 on fuse holder C -SC37- 15 A - Front left headlight -MX1- Left daytime running light bulb -L174- DRL F38 - Fuse 38 on fuse holder C -SC38- 15 A - Front right headlight -MX2- Right daytime running light bulb -L175- DRL F39 - Fuse 39 on fuse holder C -SC39- 20 A - Dipped beam relay -J331- 56b F40 - Fuse 40 on fuse holder C -SC40- 15 A - Trailer detector control unit -J345- , (T12a/9) 30a F41 - Fuse 41 on fuse holder C -SC41- 15 A - Trailer detector control unit -J345- , (T12a/12) 30a F42 - Fuse 42 on fuse holder C -SC42- 20 A - Trailer detector control unit -J345- . (T12a/11) 30a F43 - Fuse 43 on fuse holder C -SC43- 30 A - Front passenger door control unit -J387- 30a F44 - Fuse 44 on fuse holder C -SC44- 30 A - Heated rear window relay -J9- , (AW1 only) Heated rear window -Z1- Onboard supply control unit -J519- , (T73b/67) (only AW0) 30a F45 - Fuse 45 on fuse holder C -SC45- 30 A - Driver door control unit -J386- Front passenger door control unit -J387-3 30a F46 - Fuse 46 on fuse holder C -SC46- 30 A - Rear left door control unit -J388- Rear right door control unit -J389- 30a F47 - Fuse 47 on fuse holder C -SC47- 15 A - Fuel pump control unit -J538- Fuel pump relay -J17- Fuel supply relay -J643- 30a F48 - Fuse 48 on fuse holder C -SC48- 20 A - Onboard supply control unit -J519- , (T52b/42) (AW1 only) Onboard supply control unit -J519- , (T73b/11) (AW0 only) Onboard supply control unit -J519- , (T73b/13) (only AW0) 30a F49 - Fuse 49 on fuse holder C -SC49- 40 A - Fresh air blower -V2- Climatronic control unit -J255- Air conditioning system control unit -J301- 30 F50 - Fuse 50 on fuse holder C -SC50- 30 A - Heated front seats control unit -J774- 30a F51 - Fuse 51 on fuse holder C -SC51- 20 A - Sliding sunroof adjustment control unit -J245- 30a F52 - Fuse 52 on fuse holder C -SC52- 20 A - Headlight washer system relay -J39- Headlight washer system pump -V11- 30a F53 - Fuse 53 on fuse holder C -SC53- 15 A - Driver seat lumbar support adjustment switch -E176- 30 F54 - Fuse 54 on fuse holder C -SC54- 15 A - Fog light relay -J5- 55 F55 - Fuse 55 on fuse holder C -SC55- 20 A - Light switch -E1- , (T17/15) (AW0 only) Left steering column switch -EX19- , (T16ls/10) (AW0 only) 30 F56 - Fuse 56 on fuse holder C -SC56- 10 A - Hybrid battery unit -AX1- (T14ax/5)6 Power and control electronics for electric drive -JX1- (T28jx/55)6 30a F57 - Fuse 57 on fuse holder C -SC57- 15 A/ 25 A3 - Radio -R- Control unit with display for radio and navigation -J503- 30a F58 - Fuse 58 on fuse holder C -SC58- 30 A - DC/AC converter with socket, 12 V - 230 V -U13- 30a F59 - Fuse 59 on fuse holder C -SC59- 15 A - Fan enabling relay -J937-6 Battery fan 1 -V457-6 30 F60 - Fuse 60 on fuse holder C -SC60- 30 A - Auxiliary heater control unit -J364- 30a 1 Depending on equipment 2 Gradual introduction 3 Only models with equipment for China 4 Only models with start/stop system 5 Only models with no start/stop system 6 Engine code CNLA Back to overview VW JETTA 2014 Fuses for battery in luggage compartment Fuses for battery in luggage compartment Only for models with high-voltage system (hybrid). Specified torque settings ⇒ Electrical system, Repair Group 97, Removing and installing fuse holders     Get access to all wiring diagrams of the car  -  Fuse 1 (30), on battery fuse holder -S162--1- , nominal value 175 A  -  Fuse 2 (30), on battery fuse holder -S163--2- , nominal value 80 A Back to overview     VW JETTA 2014 Overview of earth points Get access to all wiring diagrams of the car    13 Earth point on right in engine compartment q   Fitting location    638 Earth point on right A-pillar q   Fitting location    43 Earth point, lower part of right A-pillar q   Fitting location    610 Earth point (audio), front below centre console q   Fitting location    602 Earth point in front left footwell q   Fitting location    44 Earth point on lower part of left A-pillar q   Fitting location    605 Earth point on top end of steering column q   Fitting location: below steering column    1 Earth strap, battery - body q   Fitting location: next to battery negative terminal q   Specified torque: 20 Nm    12 Earth point on left in engine compartment q   Fitting location    655 Earth​ point​ on​ left​ headlight​ q   Fitting location Get access to all wiring diagrams of the car    662 Earth point in rear left side panel q   Fitting location for models with no hybrid drive only q   Fitting location for models with hybrid drive only    701 Earth point in luggage compartment q   Fitting location    681 Earth point 1 in rear right side panel q   Fitting location    682 Earth point 2 in rear right side panel q   Fitting location    13 Earth point on right in engine compartment -A- Specified torque: 9 Nm   Get access to all wiring diagrams of the car    638 Earth point on right A-pillar -A- Specified torque: 9 Nm   Get access to all wiring diagrams of the car    43 Earth point, lower part of right A-pillar -B- Specified torque: 9 Nm   Get access to all wiring diagrams of the car Get access to all wiring diagrams of the car    44 Earth point, lower part of left A-pillar -B- Specified torque: 9 Nm   Get access to all wiring diagrams of the car    12 Earth point on left in engine compartment -B- Specified torque: 9 Nm   Get access to all wiring diagrams of the car    655 Earth point on left headlight -A- Specified torque: 9 Nm   Get access to all wiring diagrams of the car    662 Earth point in rear left side panel -A- Specified torque: 9 Nm For models with no hybrid drive only   Get access to all wiring diagrams of the car    662 Earth point in rear left side panel -arrow A- Specified torque: 9 Nm For models with hybrid drive only   Get access to all wiring diagrams of the car    701 Earth point, in luggage compartment -arrow- Specified torque: 20 Nm For models with hybrid drive only   Get access to all wiring diagrams of the car    624 Earth point next to starter battery -arrow A- Specified torque: 20 Nm For models with hybrid drive only   Get access to all wiring diagrams of the car    681 Earth point 1 in rear right side panel -A- Specified torque: 9 Nm   Get access to all wiring diagrams of the car    682 Earth point 2 in rear right side panel -B- Specified torque: 9 Nm   Get access to all wiring diagrams of the car VW JETTA 2014 Coupling point in engine compartment, left TML Coupling point in engine compartment, left -TML- Get access to all wiring diagrams of the car 1 -  Radiator fan control unit -J293- Coupling point for steering  -  6-pin connector -T6z--Arrow-   Get access to all wiring diagrams of the car Coupling point for engine, diesel models A -  10-pin connector -T10g- B -  14-pin connector -T14-   Get access to all wiring diagrams of the car Coupling point for alternator A -  2-pin connector -T2i- / 4-pin connector -T4t-   Get access to all wiring diagrams of the car Coupling point for engine, hybrid models Get access to all wiring diagrams of the car 1 -  14-pin connector -T14- Front bumper coupling point B -  8-pin connector -T8l-   Get access to all wiring diagrams of the car Coupling point on front left door -TTVL- Get access to all wiring diagrams of the car 28-pin connector -T28- / 32-pin connector -T32f- VW JETTA 2014 Coupling point for front left seat TSVL Coupling point for front left seat -TSVL- A -  2-pin connector -T2q- B -  3-pin connector -T3ar- C -  3-pin connector -T3k- D -  10-pin connector -T10c-   Get access to all wiring diagrams of the car VW JETTA 2014 Coupling point on rear left door TTHL Coupling point on rear left door -TTHL- Get access to all wiring diagrams of the car VW JETTA 2014 VW JETTA 2014 Coupling point on front right door TTVR Coupling point on front right door -TTVR- Get access to all wiring diagrams of the car VW JETTA 2014 Coupling point on rear right door TTHR Coupling point on rear right door -TTHR- Get access to all wiring diagrams of the car Get access to all wiring diagrams of the car 1 -  Fuel system diagnostic pump -V144- near tank filler neck B -  2-pin connector -T2ta- VW JETTA 2014VW JETTA 2014VW JETTA 2014VW JETTA 2014VW JETTA 2014VW JETTA 2014VW JETTA 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