VW JETTA 2014 – Fuse assignment . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW JETTA 2014 - Battery - Starter - Terminal 50 voltage supply relay - Fuse 1 in fuse holder A - Fuse 2 in fuse holder A - Fuse 3 in fuse holder A

A	Battery
B	Starter
C	Alternator
J500	Power steering control unit
J682	Terminal 50 voltage supply relay
SA1	Fuse 1 in fuse holder A
SA2	Fuse 2 in fuse holder A
SA3	Fuse 3 in fuse holder A
T2I	2-pin connector
T4x	4-pin connector
T9b	9-pin connector
V7	Radiator fan
V187	Electromechanical power steering motor
507	Threaded connection (30), on battery fuse holder
652	Earth point, engine and gearbox earth
*	Right storage compartment

Wiring Diagram VW JETTA 2014 - Fuse 4 in fuse holder A - Fuse 5 in fuse holder A - Fuse 6 in fuse holder A - Fuse 7 in fuse holder A

J359	Low heat output relay
J360	High heat output relay
SA4	Fuse 4 in fuse holder A
SA5	Fuse 5 in fuse holder A
SA6	Fuse 6 in fuse holder A
SA7	Fuse 7 in fuse holder A
T6bg	6-pin connector
T9j	9-pin connector
B169	Positive connection 1 (30), in interior wiring harness

Wiring Diagram VW JETTA 2014 - Main relay - Terminal 30 voltage supply relay - Fuse holder B

G476	Clutch position sender
J271	Main relay
J317	Terminal 30 voltage supply relay
J623	Engine control unit
N70	Ignition coil 1 with output stage
N127	Ignition coil 2 with output stage
N291	Ignition coil 3 with output stage
N292	Ignition coil 4 with output stage
N323	Ignition coil 5 with output stage
SB	Fuse holder B
SB14	Fuse 14 on fuse holder B
SB22	Fuse 22 on fuse holder B
T4af	4-pin connector
T4ag	4-pin connector
T4ah	4-pin connector
T4ai	4-pin connector
T4aj	4-pin connector
T5m	5-pin connector
T14a	14-pin connector
T40	40-pin connector
T94	94-pin connector
D20	Connection (87a), in front right wiring harness
D78	Positive connection 1 (30a), in engine compartment wiring harness

Wiring Diagram VW JETTA 2014 - Fuse holder B

J623	Engine control unit
N276	Fuel pressure regulating valve
N290	Fuel metering valve
SB	Fuse holder B
SB13	Fuse 13 on fuse holder B
SB14	Fuse 14 on fuse holder B
T14a	14-pin connector
T40	40-pin connector
T94	94-pin connector
D182	Connection 3 (87a) in engine compartment wiring harness
D189	Connection (87a) in engine prewiring harness

Wiring Diagram VW JETTA 2014 - Fuel pump relay - Automatic glow period control unit - Relay for supplementary fuel pump - Fuse holder B

G130	Lambda probe after catalytic converter
G465	Centre Lambda probe for bank 1 catalytic converter
J17	Fuel pump relay
J179	Automatic glow period control unit
J338	Throttle valve module
J832	Relay for supplementary fuel pump
N80	Activated charcoal filter solenoid valve 1
N205	Camshaft control valve 1
SB	Fuse holder B
T4ao	4-pin connector
T4v	4-pin connector
T4x	4-pin connector
T14a	14-pin connector
T40	40-pin connector
V7	Radiator fan
A99	Connection 1 (87) in dash panel wiring harness
D181	Connection 2 (87a) in engine compartment wiring harness
D183	Connection 4 (87a) in engine compartment wiring harness
E30	Connection (87a), in engine wiring harness

Wiring Diagram VW JETTA 2014 - Fuse holder B

G39	Lambda probe
G130	Lambda probe after catalytic converter
SB	Fuse holder B
T6ag	6-pin connector
T6w	6-pin connector
T40	40-pin connector
E30	Connection (87a), in engine wiring harness

Wiring Diagram VW JETTA 2014 - Fuse holder B

J623	Engine control unit
N75	Charge pressure control solenoid valve
N112	Secondary air inlet valve
SB	Fuse holder B
SB23	Fuse 23 on fuse holder B
T3d	3-pin connector
T14a	14-pin connector
T40	40-pin connector
T94	94-pin connector
V144	Fuel system diagnostic pump
E7	Connection (87a), in Motronic wiring harness

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

J104	ABS control unit
J179	Automatic glow period control unit
J299	Secondary air pump relay
J519	Onboard supply control unit
SB	Fuse holder B
SB20	Fuse 20 on fuse holder B
SB25	Fuse 25 on fuse holder B
SB26	Fuse 26 on fuse holder B
SB27	Fuse 27 on fuse holder B
T26a	26-pin connector
T40	40-pin connector
T47	47-pin connector
T52a	52-pin connector
V101	Secondary air pump motor
E7	Connection (87a), in Motronic wiring harness

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

J104	ABS control unit
J285	Control unit in dash panel insert
J519	Onboard supply control unit
J527	Steering column electronics control unit
R12	Amplifier
SB	Fuse holder B
SB1	Fuse 1 on fuse holder B
SB2	Fuse 2 on fuse holder B
SB4	Fuse 4 on fuse holder B
SB6	Fuse 6 on fuse holder B
SB16	Fuse 16 on fuse holder B
SB18	Fuse 18 on fuse holder B
SB28	Fuse 28 on fuse holder B
T20d	20-pin connector
T32c	32-pin connector
T38	38-pin connector
T40	40-pin connector
T47	47-pin connector
T52c	52-pin connector
A23	Connection (30al), in dash panel wiring harness

Wiring Diagram VW JETTA 2014 - Dual tone horn relay - Onboard supply control unit - Fuse holder B

J4	Dual tone horn relay
J412	Mobile telephone operating electronics control unit
J503	Control unit with display for radio and navigation
J519	Onboard supply control unit
R	Radio
SB	Fuse holder B
SB3	Fuse 3 on fuse holder B
SB8	Fuse 8 on fuse holder B
SB9	Fuse 9 on fuse holder B
SB17	Fuse 17 on fuse holder B
T16b	16-pin connector
T40	40-pin connector
T52c	52-pin connector
T54	54-pin connector
B224	Connection 1 (radio), in interior wiring harness

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

J400	Wiper motor control unit
J519	Onboard supply control unit
J533	Data bus diagnostic interface
SB	Fuse holder B
SB10	Fuse 10 on fuse holder B
SB11	Fuse 11 on fuse holder B
SB12	Fuse 12 on fuse holder B
SB19	Fuse 19 on fuse holder B
T4p	4-pin connector
T20	20-pin connector
T40	40-pin connector

Wiring Diagram VW JETTA 2014 - Onboard supply control unit - Terminal 75 voltage supply relay 1 - Fuse holder B

E425	Backrest adjustment button
J519	Onboard supply control unit
J680	Terminal 75 voltage supply relay 1
J743	Mechatronic unit for dual clutch gearbox
S44	Driver seat adjustment thermal fuse 1
SB	Fuse holder B
SB5	Fuse 5 on fuse holder B
SB29	Fuse 29 on fuse holder B
SB30	Fuse 30 on fuse holder B
T8ac	8-pin connector
T9m	9-pin connector
T10a	10-pin connector
T20e	20-pin connector
T40	40-pin connector
T52b	52-pin connector
A98	Positive connection 4 (30), in dash panel wiring harness
D92	Connection (30al), in engine compartment wiring harness

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

J519	Onboard supply control unit
J681	Terminal 15 voltage supply relay 2
SB	Fuse holder B
SB7	Fuse 7 on fuse holder B
T9i	9-pin connector
T40	40-pin connector
T52b	52-pin connector
367	Earth connection 2, in main wiring harness
A2	Positive connection (15), in dash panel wiring harness

Wiring Diagram VW JETTA 2014 - Onboard supply control unit

E1	Light switch
F	Brake light switch
F189	Tiptronic switch
G70	Air mass meter
J17	Fuel pump relay
J519	Onboard supply control unit
J538	Fuel pump control unit
J587	Selector lever sensors control unit
J682	Terminal 50 voltage supply relay
N79	Heater element for crankcase breather
SC1	Fuse 1 on fuse holder C
SC2	Fuse 2 on fuse holder C
T4y	4-pin connector
T5d	5-pin connector
T6f	6-pin connector
T9b	9-pin connector
T10h	10-pin connector
T10s	10-pin connector
T10v	10-pin connector
A2	Positive connection (15), in dash panel wiring harness
A192	Positive connection 3 (15a) in dash panel wiring harness
A199	Positive connection 4 (15a) in dash panel wiring harness

Wiring Diagram VW JETTA 2014 - Onboard supply control unit

J104	ABS control unit
J285	Control unit in dash panel insert
J500	Power steering control unit
J519	Onboard supply control unit
J533	Data bus diagnostic interface
J623	Engine control unit
J743	Mechatronic unit for dual clutch gearbox
T3ao	3-pin connector
T6z	6-pin connector
T20	20-pin connector
T20e	20-pin connector
T26a	26-pin connector
T32c	32-pin connector
T47	47-pin connector
T94	94-pin connector
A199	Positive connection 4 (15a) in dash panel wiring harness

Wiring Diagram VW JETTA 2014 - Onboard supply control unit

E256	Button for TCS and electronic stabilisation program
F4	Reversing light switch
G65	High-pressure sender
J519	Onboard supply control unit
J530	Garage door operation control unit
J706	Seat occupied recognition control unit
SC4	Fuse 4 on fuse holder C
T3c	3-pin connector
T6ad	6-pin connector
T8d	8-pin connector
T10r	10-pin connector
A20	Positive connection (15a), in dash panel wiring harness

Wiring Diagram VW JETTA 2014 - Onboard supply control unit

J234	Airbag control unit
J519	Onboard supply control unit
K145	Front passenger side airbag deactivated warning lamp
SC3	Fuse 3 on fuse holder C
SC5	Fuse 5 on fuse holder C
SC6	Fuse 6 on fuse holder C
SC7	Fuse 7 on fuse holder C
SC8	Fuse 8 on fuse holder C
SC9	Fuse 9 on fuse holder C
SC10	Fuse 10 on fuse holder C
SC11	Fuse 11 on fuse holder C
T4g	4-pin connector
T75	75-pin connector
A200	Positive connection 5 (15a) in dash panel wiring harness

Wiring Diagram VW JETTA 2014 - Onboard supply control unit

E1	Light switch
F189	Tiptronic switch
J9	Heated rear window relay
J217	Automatic gearbox control unit
J301	Air conditioning system control unit
J386	Driver door control unit
J387	Front passenger door control unit
J519	Onboard supply control unit
J587	Selector lever sensors control unit
J603	Vehicle position recognition control unit
SC12	Fuse 12 on fuse holder C
SC13	Fuse 13 on fuse holder C
SC14	Fuse 14 on fuse holder C
T8h	8-pin connector
T9n	9-pin connector
T10h	10-pin connector
T10s	10-pin connector
T16	16-pin connector
T20a	20-pin connector
T20b	20-pin connector
T20c	20-pin connector
T28a	28-pin connector
T28b	28-pin connector
T52	52-pin connector
U31	Diagnostic connection
A1	Positive connection (30a), in dash panel wiring harness
A167	Positive connection 3 (30a) in dash panel wiring harness

Wiring Diagram VW JETTA 2014 - Onboard supply control unit

J4	Dual tone horn relay
J519	Onboard supply control unit
SC15	Fuse 15 on fuse holder C
SC16	Fuse 16 on fuse holder C
SC17	Fuse 17 on fuse holder C
SC18	Fuse 18 on fuse holder C
SC19	Fuse 19 on fuse holder C
SC20	Fuse 20 on fuse holder C
SC21	Fuse 21 on fuse holder C
T52b	52-pin connector
T52c	52-pin connector
A198	Positive connection 6 (30a) in dash panel wiring harness

Wiring Diagram VW JETTA 2014 - Onboard supply control unit

J9	Heated rear window relay
J386	Driver door control unit
J387	Front passenger door control unit
J388	Rear left door control unit
J389	Rear right door control unit
J519	Onboard supply control unit
SC22	Fuse 22 on fuse holder C
SC23	Fuse 23 on fuse holder C
SC24	Fuse 24 on fuse holder C
SC25	Fuse 25 on fuse holder C
T9n	9-pin connector
T18b	18-pin connector
T18c	18-pin connector
T20a	20-pin connector
T20b	20-pin connector
T28	28-pin connector
T28a	28-pin connector
T28b	28-pin connector
T28c	28-pin connector
T52b	52-pin connector
A168	Positive connection 4 (30a) in dash panel wiring harness
S25	Positive connection (30a), in central locking wiring harness

Wiring Diagram VW JETTA 2014 - Onboard supply control unit

J17	Fuel pump relay
J388	Rear left door control unit
J389	Rear right door control unit
J519	Onboard supply control unit
J643	Fuel supply relay
J832	Relay for supplementary fuel pump
SC26	Fuse 26 on fuse holder C
SC27	Fuse 27 on fuse holder C
SC28	Fuse 28 on fuse holder C
T18b	18-pin connector
T18c	18-pin connector
T28b	28-pin connector
T28c	28-pin connector
A62	Connection (window regulators), in dash panel wiring harness
B156	Positive connection (30a), in interior wiring harness

Wiring Diagram VW JETTA 2014 - Onboard supply control unit

F125	Multifunction switch
J217	Automatic gearbox control unit
J245	Sliding sunroof adjustment control unit
J519	Onboard supply control unit
SC29	Fuse 29 on fuse holder C
SC30	Fuse 30 on fuse holder C
SC31	Fuse 31 on fuse holder C
SC32	Fuse 32 on fuse holder C
SC33	Fuse 33 on fuse holder C
T3ba	3-pin connector
T6c	6-pin connector
T10n	10-pin connector
T52	52-pin connector
U11	Interior socket, 230 V, 110 V
U8	Positive connection (15a), in automatic gearbox wiring harness

Wiring Diagram VW JETTA 2014 - Onboard supply control unit

J519	Onboard supply control unit
J774	Heated front seats control unit
SC34	Fuse 34 on fuse holder C
SC35	Fuse 35 on fuse holder C
SC36	Fuse 36 on fuse holder C
SC37	Fuse 37 on fuse holder C
SC38	Fuse 38 on fuse holder C
T8v	8-pin connector
T10a	10-pin connector
O4	Positive connection (30as), in seat heating wiring harness

Wiring Diagram VW JETTA 2014 - Onboard supply control unit

J29	Blocking diode
J301	Air conditioning system control unit
J519	Onboard supply control unit
SC39	Fuse 39 on fuse holder C
SC40	Fuse 40 on fuse holder C
SC41	Fuse 41 on fuse holder C
SC42	Fuse 42 on fuse holder C
SC43	Fuse 43 on fuse holder C
SC44	Fuse 44 on fuse holder C
SC45	Fuse 45 on fuse holder C
T3g	3-pin connector
T3j	3-pin connector
T4bv	4-pin connector
T5	5-pin connector
T10k	10-pin connector
T17	17-pin connector
U1	Cigarette lighter
U5	12 V socket
V12	Rear window wiper motor
B349	Connection 2 (75a), in main wiring harness

Wiring Diagram VW JETTA 2014 -

SC46	Fuse 46 on fuse holder C
SC47	Fuse 47 on fuse holder C
SC48	Fuse 48 on fuse holder C
SC49	Fuse 49 on fuse holder C

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 (model year 2010)

q	Relay assignment (model year 2011)

q	Relay assignment (model year 2012)

2 -	Relay carrier on top of onboard supply control unit

q	Under dash panel on driver side, next to steering column

q	Fitting location (model year 2010)

q	Fitting location (model year 2011)

q	Relay assignment (model year 2010)

q	Relay assignment (model year 2011)

q	Relay assignment (model year 2012)

3 -	Relay carrier on bottom of onboard supply control unit

q	Under dash panel on driver side, next to steering column

q	Fitting location (model year 2010)

q	Fitting location (model year 2011)

q	Relay assignment (model year 2010)

q	Relay assignment (model year 2011)

q	Relay assignment (model year 2012)

Relay assignment on E-box (model year 2010) Fitting location: On left in engine compartment

1 -	Terminal 30 voltage supply relay -J317- (458)

q

Slot A1

q	Engine codes BXE, CAYB, CAYC, CBDA, CBDB, CEGA

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

q

Slot A2

q	Engine codes BSE, BSF, CCSA

2 -	Engine component current supply relay -J757- (100)

q

Slot A2

q	Engine codes CAWD, CCZA

2 -	Connection bridge

q

Slot A2

q	Only diesel engines

q	Engine codes BXE, CAYB, CAYC, CGGA, CBDA, CBDB, CEGA

VW JETTA 2014 Relay assignment on E-box (model year 2011) Relay assignment on E-box (model year 2011) Fitting location: On left in engine compartment

1 -	Motronic current supply relay -J271- (100)

q

Slot A1

q	Engine codes CBTA, CBUA, CBZA, CBZB, CAVD, CAXA, CGGA

1 -	Terminal 30 voltage supply relay -J317- (458)

q

Slot A1

q	Engine codes CLCA, CFHC, CFHB, CJAA, CAYB, CAYC

1 -	Current supply relay for Simos control unit -J363- (458)

q

Slot A1

q	Engine codes BSE, BSF, CCSA, CCCA

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

q

Slot A2

q	Engine codes CBTA, CBUA, CCCA, BSE, BSF, CCSA

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

q

Slot A2

q	Engine codes CAVD, CAXA, CBZA, CBZB

2 -	Engine component current supply relay -J757- (100)

q

Slot A2

q	Engine code CCZA

2 -	Connection bridge

q

Slot A2

q	Only diesel engines

q	Engine codes CJAA, CAYB, CAYC, CGGA

The​ number​ in​ brackets​ after​ the​ part​ designation​ denotes​ the​ control​ number​ on​ the​ housing.​

VW JETTA 2014 Relay assignment on E-box (model year 2012) Relay assignment on E-box (model year 2012) Fitting location: On left in engine compartment

1 -	Motronic current supply relay -J271- (100)

q

Slot A1

q	Engine codes CBTA, CBUA, CBZA, CBZB, CAVD, CAXA, CCZA, CGGA

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

q

Slot A1

q	Engine codes CLCA, CFHC, CFHB, CJAA, CAYB, CAYC

1 -	Current supply relay for Simos control unit -J363- (458)

q

Slot A1

q	Engine codes BSE, BSF, CCSA, CCCA

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

q

Slot A2

q	Engine codes CBTA, CBUA, CCCA, BSE, BSF, CCSA

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

q

Slot A2

q	Engine codes CAVD, CAXA, CBZA, CBZB

2 -	Engine component current supply relay -J757- (100)

q

Slot A2

q	Engine code CCZA

2 -	Connection bridge

q

Slot A2

q	Only diesel engines

q	Engine codes CFHB, CFHC, CLCA, CJAA, CAYB, CAYC, CGGA

The​ number​ in​ brackets​ after​ the​ part​ designation​ denotes​ the​ control​ number​ on​ the​ housing.​

VW JETTA 2014 Relay carrier on top/bottom of onboard supply control unit, only for model year 2010 Relay carrier on top/bottom of onboard supply control unit, only for model year 2010 Fitting location: Under dash panel on driver side, next to steering column

-	Onboard supply control unit -J519-

A -	Relay carrier on top of onboard supply control unit

B -	Relay carrier on bottom of onboard supply control unit

Relay carrier on top of onboard supply control unit -A- , only for model year 2010

2 -	Terminal 75 voltage supply relay 1 -J680- (644)

q

Slot 2

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

q

Slot 3.2

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

q

Slot 5

-J4- is a mini-relay and is located on a relay slot

Relay carrier on bottom of onboard supply control unit -B- , only for model year 2010

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

q

Slot A

2 -	Fuel supply relay -J643- (646)

q

Slot B

3 -	Auxiliary heater operation relay -J485- (645)

q

Slot C

5 -	Fresh air blower relay -J13-

q

Slot E

t	The​ number​ in​ brackets​ after​ the​ part​ designation​ denotes​ the​ control​ number​ on​ the​ housing.​

t	J17 and J832 are mini-relays and can be found on a relay slot

t	J151 and J757 are mini-relays and can be found on a relay slot

VW JETTA 2014 Relay carrier on onboard supply control unit, from model year 2011 Relay carrier on onboard supply control unit, from model year 2011 Fitting location: Under dash panel on driver side, next to steering column

-	Onboard supply control unit -J519-

P -	Relay carrier on top of onboard supply control unit

q	Left-hand drive only

Q -	Relay carrier on bottom of onboard supply control unit

q	Right-hand drive only

Relay carrier on top of onboard supply control unit, only for model year 2011 l  Left-hand drive only

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

q

Slot 1

2 -	Terminal 75 voltage supply relay 1 -J680- (644)

q

Slot 2

3 -	Dual tone horn relay -J4- (646)

q

Slot 3.1

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

q

Slot 3.2

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

q

Slot 4

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

q

Slot 5

-J4- is a mini-relay and is located on a relay slot

Relay carrier on bottom of onboard supply control unit, only for model year 2011 l

A -	Supplementary fuel pump relay -J832- (646)

q

Slot A.1

q	Engine codes CCZA,​·CFHB,​·CFHC,​·CLCA​

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

q

Slot A.2

q	Engine code CCZA

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

q

Slot E

t	-J4- is a mini-relay and is located on a relay slot

t	J17 and J49 are mini-relays and can be found on a relay slot

t	J17 and J643 are mini-relays and can be found on a relay slot

t	J17 and J832 are mini-relays and can be found on a relay slot

t	The​ number​ in​ brackets​ after​ the​ part​ designation​ denotes​ the​ control​ number​ on​ the​ housing.​

VW JETTA 2014 Relay carrier on top of onboard supply control unit, only for model year 2012

Relay carrier on top of onboard supply control unit, only for model year 2012

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

q

Slot 1

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

q

Slot 2

2 -	Starter relay 1 -J906- (645)

q

Slot 2

3 -	Dual tone horn relay -J4- (646)

q

Slot 3.1

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

q

Slot 3.2

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

q

Slot 4

5 -	Terminal 75 voltage supply relay 1 -J680- (644)

q

Slot 5

-J4- is a mini-relay and is located on a relay slot

VW JETTA 2014 Relay carrier on bottom of onboard supply control unit, only for model year 2012

Relay carrier on bottom of onboard supply control unit, only for model year 2012

A -	Supplementary fuel pump relay -J832- (646)

q

Slot A

q	Engine codes CCZA,​·CFHB,​·CFHC,​·CLCA​

A -	Starter relay 2 -J907- (507)

q

Slot A

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

q

Slot A

B -	Fuel pump relay -J17- (646)

q

Slot B.1

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

q

Slot B.2

q	Engine codes BSE,​·BSF,​·CAYB,​·CAYC,​·CCSA,​·CFHB,​·CFHC,​·CGGA,​·CLCA

B -	Fuel supply relay -J643- (646)

q

Slot B.2

q	Engine codes CBTA, CBUA, CCCA, CGGA

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

q

Slot C

C -	Auxiliary heater operation relay -J485- (645)

q

Slot C

D -	Supplementary fuel pump relay -J832- (645)

q

Slot D

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

q

Slot E

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

q

Slot E

The​ number​ in​ brackets​ after​ the​ part​ designation​ denotes​ the​ control​ number​ on​ the​ housing.​

VW JETTA 2014 Automatic glow period control unit J179 Automatic glow period control unit -J179- Fitting location: Auxiliary relay carrier under E-box t  Only models with a diesel engine 1- Additional relay carrier 2- Automatic glow period control unit -J179- (457)

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VW JETTA 2014 Battery​ monitor​ control​ unit​ J367 Battery​ monitor​ control​ unit​ -J367- Fitting location: On earth cable battery terminal clamp t  Only models with start/stop system

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VW JETTA 2014 Voltage stabiliser J532 Voltage stabiliser -J532- Fitting location: In dash panel panel, behind glove compartment

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VW JETTA 2014 Overview of fuses (SA), (SB), (SC)

Overview of fuses (SA), (SB), (SC)    

q	Fuses (SA)

q	Fuse assignment (SA)

q	Fuse assignment (SB), model year 2010

q	Fuse assignment (SB), model year 2011

q	Fuse assignment (SB), model year 2012

3 -	Fuses (SC) on fuse holder C

q	On driver side of dash panel

q	Fuses (SC)

q	Fuse assignment (SC), model year 2010

q	Fuse assignment (SC), model year 2011

q	Fuse assignment (SC), model year 2012

4 -	Thermal fuse under dash panel

q	Driver seat adjustment thermal fuse 1 -S44-

q	Left-hand drive

q	Right-hand drive

Fuse holder A -SA- on fuse holder Fitting location: On E-box in engine compartment on driver's side -A-

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VW JETTA 2014 Location of fuses (SA), on E-box

Location of fuses (SA), on E-box

Torque settings:

⇒ Electrical system, Repair Group 97, Removing and installing fuse holders

Fuse colours

200A - purple

150A - grey

125A - pink

100A - blue

80A - white

70A - brown

60A - yellow

50A - red

40A - green

30 A - orange

VW JETTA 2014 Fuse assignment (SA) on fuse holder A on E-box, from July 2009

Fuse assignment (SA) on fuse holder A on E-box, from July 2009

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder A -SA1-	150A 200A	-	Alternator -C- (​90​A​/110A​), (140A) (+)	30
2	-	Fuse 2 on fuse holder A -SA2-	80A	-	Power steering control unit -J500- (T2l/2)	30
					Electromechanical power steering motor -V187-	30
3	-	Fuse 3 on fuse holder A -SA3-	50A	-	Radiator fan -V7-	30
4	-	Fuse 4 on fuse holder A -SA4-	80A		High heat output relay -J360- (T6bg/1) 47) , (T7/3)48)
					Fuse 12 on fuse holder C -SC12-
					Fuse 22 on fuse holder C -SC22-
5	-	Fuse 5 on fuse holder A -SA5-	80A	-	Fuse 43 on fuse holder C -SC43-	30
					Fuse 44 on fuse holder C -SC44-
					Fuse 45 on fuse holder C -SC45-
6	-	Fuse 6 on fuse holder A -SA6-	40A	-	Low heat output relay -J359- (T9j/2)	30
7	-	Fuse 7 on fuse holder A -SA7-	-	-	Not assigned	-
8	-	Fuse 8 on fuse holder A -SA8-	-	-	Battery voltage supply (terminal 30)	30
47) Model year 2010
48) Model year 2011

VW JETTA 2014 Fuses (SB) on fuse holder B, on E-box, in engine compartment on driver side

Fuses (SB) on fuse holder B, on E-box, in engine compartment on driver side

Fuse colours

30A - green

25A - white

20A - yellow

15A - blue

10A - red

7.5A - brown

5A - light-brown

3A - purple

VW JETTA 2014 Fuse assignment (SB) on fuse holder B, on E-Box, model year 2010,

Fuse assignment (SB) on fuse holder B, on E-Box, model year 2010,

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
F1	-	Fuse 1 on fuse holder B -SB1-	-	-	Not assigned	-
F2	-	Fuse​ 2 on​ fuse​ holder B -SB2-	20A 30A	-	Continued coolant circulation relay -J151- (32) 1) Mechatronic unit for dual clutch gearbox -J743- (T25/9)2) ,Mechatronic unit for dual clutch gearbox -J743- (T25/9)3)	30a
F3	-	Fuse 3 on fuse holder B -SB3-	5A	-	Battery​ monitor​ control​ unit​ -J367-2) Onboard supply control unit -J519- , (T52a/24)	30ref
F4	-	Fuse 4 on fuse holder B -SB4-	20A	-	ABS control unit -J104- (T47/32)	30a
F5	-	Fuse 5 fuse holder B -SB5-	15A	-	Mechatronic unit for dual clutch gearbox -J743- (T20e/18),​·(T20e/11) 4) ,Mechatronic unit for dual clutch gearbox -J743- (T25/25)5)	30a
F6	-	Fuse 6 on fuse holder B -SB6-	5A	-	Control unit in dash panel insert -J285- (T32c/32) Steering column electronics control unit -J527- (T20d/19) Fuse 47 on fuse holder C -SC47-	30a
F7	-	Fuse 7 on fuse holder B -SB7-	40A	-	Terminal 15 voltage supply relay -J329- (T9i/2)	30a
F8	-	Fuse 8 on fuse holder B -SB8-	15A	-	Control​ unit​ with​ display​ for​ radio​ and​ navigation -J503- (T16b/15), (T16b/16) Voltage stabiliser -J532- (T10aj/2) Radio -R- (T16b/15), (T16b/16) Satellite radio -R148- (T8g/2) Fuse 8 on fuse holder C -SC8-	30a
F9	-	Fuse 9 on fuse holder B -S9-	5A	-	Mobile telephone operating electronics control unit -J412- (T54/1)	30a
F10	-	Fuse 10 on fuse holder B -SB10-	10A 5A	-	Motronic current supply relay -J271- (T40/15) 1) Engine control unit -J623- (T94/92) 1) Motronic current supply relay -J271- (T40/15) 7) Terminal 30 voltage supply relay -J317- (T40/15)8) Engine control unit -J623- ,​·(T81/1​5​),​·(T94/92)9)	30a
F11	-	Fuse 11 on fuse holder B -SB11-	20A	-	Auxiliary heater control unit -J364- (T2g/1)	30a
F12	-	Fuse 12 on fuse holder B -SB12-	5A	-	Data bus diagnostic interface -J533- (T20/1)	30a
F13	-	Fuse 13 on fuse holder -SB13-	15A 30A	-	Engine control unit -J623- (T81/27)9) , (T94/3), (T94/5), (T94/6)1) , (T94/3), (T94/5)11) , (T121/3)12) Engine control unit -J623- (T94/3), (T94/5), (T94/6)13)	87a
F14	-	Fuse 14 on fuse holder B -SB14-	20A	-	Ignition coil 1 with power output stage -N70- (T4af/1)1) (3)14) Ignition coil 2 with power output stage -N127- (T4ag/1)1) (3)14) Ignition transformer -N152- (T4aa/2)12) Fuel pressure regulating valve -N276- (2)13) Fuel metering valve -N290- (2)13) Ignition coil 3 with power output stage -N291- (T4ah/1)1) (3)14) Ignition coil 4 with power output stage -N292- (T4ai/1)1) (3)14)	87a
F15	-	Fuse 15 on fuse holder B -SB15-	10A 5A	-	Lambda probe -G39- (T6w/4)15) , (T4am/1)16) Lambda probe after catalytic converter -G130- (T4ao/1)14) Injector,​ cylinder​ 1 -N30- (1)10 Injector,​ cylinder​ 2 -N31- (1)10 Injector,​ cylinder​ 3 -N32- (1)10 Injector,​ cylinder​ 4 -N33- (1)10 Fuel​ system​ diagnosis​ pump -V144- (T3d/3)1) Fuel pump relay -J17- (1A)17) Automatic glow period control unit -J179- (6)17) Supplementary fuel pump relay -J832- (1A)17)	87a
F16	-	Fuse 16 on fuse holder B -SB16-	30A	-	Onboard supply control unit -J519- (T52c/42)	30a
F17	-	Fuse 17 on fuse holder B -SB17-	15A	-	Dual tone horn relay -J4- (3A)	30a
F18	-	Fuse 18 on fuse holder B -SB18-	30A	-	Digital sound package control unit -J525- (T38/2)	30a
F19	-	Fuse 19 on fuse holder B -SB19-	30A	-	Wiper motor control unit -J400- (T4p/1)	30a
F20	-	Fuse 20 on fuse holder B -SB20-	20A 10A	-	Fuel pressure regulating valve -N276- (1)1) Coolant circulation pump -V50- (1)16) Circulation pump -V55- (1)15)	87a
F21	-	Fuse 21 on fuse holder B -SB21-	10A 15A 20A	-	Lambda probe -G39- (T6w/4)18) , (T6w/5)2) , (T6w/3)12) Magnetic clutch for supercharger -N421- (T4ao/1)1 Oxygen sensor -G39- (4am/1)10) Lambda probe after catalytic converter -G130- (T4ao/1)19) Magnetic clutch for supercharger -N421- (1)15) Vacuum pump for brakes -V192- (T4by/3)16)	87a
F22	-	Fuse 22 on fuse holder B -SB22-	5A	-	Clutch position sender -G476- (T5m/5)	87a
F23	-	Fuse 23 on fuse holder B -SB23-	5A 10A 15A	-	Secondary air pump relay -J299- (T40/8)(12) Continued coolant circulation relay -J151- (1), (3)1) Charge​ pressure​ control​ solenoid​ valve -N75- (1) 2) Exhaust gas recirculation valve 2 -N213- (1) 13) Fuel pressure regulating valve -N276- (1)20)	87a
F24	-	Fuse 24 on fuse holder B -SB24-	10A	-	Circulation pump relay -J160- (2) 13) Additional coolant pump relay -J496- (T40/8)14) Engine components power supply relay -J757- (T40/8)1)charge pressure control solenoid valve -N75- (1)21) Activated charcoal filter system solenoid valve 1 -N80- (1) 22) Variable intake manifold change-over valve -N156- (1)12) Camshaft​ control​ valve​ 1 -N205- (1) 21) Turbocharger air recirculation valve -N249- (1) 21) Charge​ pressure​ control​ solenoid​ valve 2 -N274- (1) 1) Turbocharger air recirculation valve, cylinder bank 2 -N427- (1)1) 4-pin connector -T4- (T4x/2)	87a
F25	-	Fuse 25 on fuse holder B -SB25-	40A	-	ABS control unit -J104- (T26a/1), (T47/1)	30a
F26	-	Fuse 26 on fuse holder B -SB26-	30A	-	Onboard supply control unit -J519- (T52a/1)	30a
F27	-	Fuse 27 on fuse holder B -SB27-	50A 40A	-	Automatic glow period control unit -J179- (11)17) Secondary air pump motor -V101- (2)12)	30a 87a
F28	-	Fuse 28 on fuse holder B -SB28-	-	-	Not assigned	-
F29	-	Fuse 29 on fuse holder B -SB29-	50A	-	Driver seat adjustment thermal fuse 1 -S44- Fuse 32 on fuse holder C -SC32- Fuse 39 on fuse holder C -SC39-	30a
F30	-	Fuse 30 on fuse holder B -SB30-	50A	-	Terminal 75 voltage supply relay 1 -J680- (T9m/2)	30a
1) Engine code CCZA
2) Engine codes CAYB, CAYC
3) Engine codes BSE, BSF, CAVD, CCSA
4) Dual clutch gearbox 02E (DSG)
5) Dual clutch gearbox 0AM (DSG)
7) Engine codes CAVD, CAXA, CBUA, CBTA, CGGA
8) Engine codes BXE, CAYB, CAYC, CBDA, CBDB
9) Engine codes CAVD, CAXA, CAYB, CAYC, CBDA, CBDB, CCCA, CCZA
10) Engine code CGGA
11) Engine codes CAVD, CAXA, CBUA, CBTA
12) Engine codes BSE, BSF, CCSA
13) Engine codes CAYB, CAYC, CJAA, CBDA, CBDB
14) Engine codes CAVD, CAXA
15) Engine code CAVD
16) Engine code CAXA
17) Engine codes BXE, CAYB, CAYC, CBDA, CBDB, CJAA
18) Engine codes CBDA, CBDB, CJAA
19) Engine codes BSE, BSF, CCSA, CGGA, CBTA, CBUA
21) Engine codes CAVD, CAXA, CCZA
22) Engine codes BSE, BSF, CAVD, CAXA, CCSA, CCZA, CGGA

VW JETTA 2014 Fuse assignment (SB) on fuse holder B, on E-box, model year 2011

Fuse assignment (SB) on fuse holder B, on E-box, model year 2011

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
F1	-	Fuse 1 on fuse holder B -SB1-	-	-	Not assigned	-
F2	-	Fuse​ 2 on​ fuse​ holder B -SB2-	30A	-	Mechatronic unit for dual clutch gearbox -J743- (T25/9)	30a
F3	-	Fuse 3 on fuse holder B -SB3-	5A	-	Battery​ monitor​ control​ unit​ -J367- (2) Onboard supply control unit -J519- , (T52a/24)	30ref
F4	-	Fuse 4 on fuse holder B -SB4-	20A	-	ABS control unit -J104- (T47/32)	30a
F5	-	Fuse 5 fuse holder B -SB5-	15A	-	Mechatronic unit for dual clutch gearbox -J743- (T20e/18),​·(T20e/11) 4) ,Mechatronic unit for dual clutch gearbox -J743- (T25/25)5)	30a
F6	-	Fuse 6 on fuse holder B -SB6-	5A	-	Control unit in dash panel insert -J285- (T32c/32) Steering column electronics control unit -J527- (T16p/1) Fuse 47 on fuse holder C -SC47-	30a
F7	-	Fuse 7 on fuse holder B -SB7-	40A	-	Terminal 15 voltage supply relay -J329- (T9i/3)	30a
F8	-	Fuse 8 on fuse holder B -SB8-	15A	-	Control​ unit​ with​ display​ for​ radio​ and​ navigation -J503- (T16b/15), (T16b/16) Voltage stabiliser -J532- (T10aj/2) Radio -R- (T16b/15), (T16b/16) Fuse 28 on fuse holder C -SC28-	30a
F9	-	Fuse 9 on fuse holder B -S9-	5A	-	Telephone transmitter and receiver unit -R36- (T54/1)	30a
F10	-	Fuse 10 on fuse holder B -SB10-	10A 5A	-	Motronic current supply relay -J271- (T40/15) 1) Engine control unit -J623- (T94/92) 1) Motronic current supply relay -J271- (T40/15) 23) Terminal 30 voltage supply relay -J317- (T40/15)24) Engine control unit -J623- ,​·(T80/1​5​)10) ,​·(T94/92)25)	30a
F11	-	Fuse 11 on fuse holder B -SB11-	20A	-	Auxiliary heater control unit -J364- (T2g/1)	30a
F12	-	Fuse 12 on fuse holder B -SB12-	5A	-	Data bus diagnostic interface -J533- (T20/1)	30a
F13	-	Fuse 13 on fuse holder -SB13-	15A 30A	-	Fuel pump relay -J17- (1A)26) Engine control unit -J623- (T81/27)10) , (T94/3), (T94/5), (T94/6)10) , (T94/3), (T94/5)23) , (T121/3)12) Engine control unit -J623- (T94/3), (T94/5), (T94/6)24)	87a
F14	-	Fuse 14 on fuse holder B -SB14-	20A	-	Ignition coil 1 with power output stage -N70- (T4af/1)27) , (3)21) Ignition coil 2 with power output stage -N127- (T4ag/1)27) , (3)21) Ignition transformer -N152- (T4aa/2)28) Fuel pressure regulating valve -N276- (2)24) Fuel metering valve -N290- (2)24) Ignition coil 3 with power output stage -N291- (T4ah/1)27) , (3)29) Ignition coil 4 with power output stage -N292- (T4ai/1)27) , (3)29) Ignition coil 5 with power output stage -N323- (T4aj/1)26)	87a
F15	-	Fuse 15 on fuse holder B -SB15-	5A 10A	-	Fuel pump relay -J17- (1A)24) Automatic glow period control unit -J179- (6)24) Supplementary fuel pump relay -J832- (1A)30) Lambda probe -G39- (T6w/4)14) (T6w/5)31) Lambda probe after catalytic converter -G130- (T4ao/1)23) Centre Lambda probe for bank 1 catalytic converter -G465- (T4v/1)26) Low heat output relay -J359- (T9j/1) High heat output relay -J360- (T7/1) Injector,​ cylinder​ 1 -N30- (1)10 Injector,​ cylinder​ 2 -N31- (1)10 Injector,​ cylinder​ 3 -N32- (1)10 Injector,​ cylinder​ 4 -N33- (1)10 Fuel​ system​ diagnosis​ pump -V144- (T3d/3)1)	87a
F16	-	Fuse 16 on fuse holder B -SB16-	30A	-	Onboard supply control unit -J519- (T52c/42)	30a
F17	-	Fuse 17 on fuse holder B -SB17-	15A	-	Dual tone horn relay -J4- (3A)	30a
F18	-	Fuse 18 on fuse holder B -SB18-	30A	-	Special vehicle control unit -J608- (T12t/10), (T12t/12) Amplifier -R12- (T38/1) 8-pin connector -T8- (T8at/8)	30a
F19	-	Fuse 19 on fuse holder B -SB19-	30A	-	Wiper motor control unit -J400- (T4p/1)	30a
F20	-	Fuse 20 on fuse holder B -SB20-	20A 10A	-	Fuel pressure regulating valve -N276- (1)1) Coolant circulation pump -V50- (1)	87a
F21	-	Fuse 21 on fuse holder B -SB21-	15A 10A 20A	-	Lambda probe -G39- (T4am/1)10) , (T6w/3)12) , (T6w/4)26) Lambda probe after catalytic converter -G130- (T4ao/1)33) Lambda probe -G39- (T6w/4)30) (T6w/5)2) Lambda probe after catalytic converter -G130- (T6af/4)30) Magnetic clutch for supercharger -N421- (1)15) Vacuum pump for brakes -V192- (T4by/3)16)	87a
F22	-	Fuse 22 on fuse holder B -SB22-	5A	-	Clutch position sender -G476- (T5m/5)	87a
F23	-	Fuse 23 on fuse holder B -SB23-	10A 5A 15A	-	Air mass meter -G70- (T5d/1)30) Continued coolant circulation relay -J151- (1), (3)1) Charge​ pressure​ control​ solenoid​ valve -N75- (1) 24) Exhaust gas recirculation valve 2 -N213- (1)24) Secondary air pump relay -J299- (T40/8)(12) Secondary air pump relay -J299- (T40/8)(26) Secondary air inlet valve -N112- (1)26) Fuel pressure regulating valve -N276- (1)32) Fuel​ system​ diagnosis​ pump -V144- (T3d/3)	87a
F24	-	Fuse 24 on fuse holder B -SB24-	10A	-	Circulation pump relay -J160- (2) 24) Throttle valve module -J338- (2)24) Additional coolant pump relay -J496- (T40/8)32) Additional coolant pump relay -J496- (T40/8)1) Charge​ pressure​ control​ solenoid​ valve -N75- (1)32) Activated charcoal filter system solenoid valve 1 -N80- (1) 12) Variable intake manifold change-over valve -N156- (1)12) Camshaft​ control​ valve​ 1 -N205- (1) 35) Turbocharger air recirculation valve -N249- (1) 21) Charge​ pressure​ control​ solenoid​ valve 2 -N274- (1) 1) Turbocharger air recirculation valve, cylinder bank 2 -N427- (1)1) 4-pin connector -T4- (T4x/2) Radiator fan -V7- (2)	87a
F25	-	Fuse 25 on fuse holder B -SB25-	40A	-	ABS control unit -J104- (T26a/1), (T47/1)	30a
F26	-	Fuse 26 on fuse holder B -SB26-	30A	-	Onboard supply control unit -J519- (T52a/1)	30a
F27	-	Fuse 27 on fuse holder B -SB27-	40A 50A	-	Automatic glow period control unit -J179- (T11b/11)24) Secondary air pump motor -V101- (2)19)	30a
F28	-	Fuse 28 on fuse holder B -SB28-	-	-	Not assigned	-
F29	-	Fuse 29 on fuse holder B -SB29-	50A	-	Driver seat adjustment thermal fuse 1 -S44- Fuse 18 on fuse holder C -SC18- Fuse 32 on fuse holder C -SC32- Fuse 39 on fuse holder C -SC39-	30a
F30	-	Fuse 30 on fuse holder B -SB30-	50A	-	Terminal 75 voltage supply relay 1 -J680- (T9m/2), (T7a/3)	30a
1) Engine code CCZA
2) Engine codes CAYB, CAYC
4) Dual clutch gearbox 02E (DSG)
5) Dual clutch gearbox 0AM (DSG)
10) Engine code CGGA
12) Engine codes BSE, BSF, CCSA
14) Engine codes CAVD, CAXA
15) Engine code CAVD
16) Engine code CAXA
19) Engine codes BSE, BSF, CBTA, CBUA, CCSA, CGGA
21) Engine codes CAVD, CAXA, CCZA
23) Engine codes BSE, BSF, CAVD, CAXA, CCSA, CCZA, CGGA
24) Engine codes CAYB, CAYC, CFHB, CFHC, CJAA, CLCA
25) Engine codes CAVD, CAXA, CAYB, CAYC, CBTA, CBUA, CCCA, CFHB, CFHC, CJAA, CLCA
26) Engine codes CBTA, CBUA, CCCA
27) Engine code CBUA, CBTA, CCCA, CCZA
28) Engine codes BSE, BSF, CBZA, CBZB, CCSA
29) Engine codes CAVD, CAXA, CGGA
30) Engine codes CFHB, CFHC, CJAA, CLCA
31) Engine codes CBZA, CBZB
32) Engine codes CAXA, CAVD, CBZA, CBZB
33) Engine codes BSE, BSF, CCSA, CCZA, CGGA
34) Engine code CJAA
35) Engine codes CAVD, CAXA, CCZA, CBTA, CBUA, CCCA

VW JETTA 2014 Fuses (SB) on fuse holder B, on E-box, model year 2012

Fuses (SB) on fuse holder B, on E-box, model year 2012

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
F1	-	Fuse 1 on fuse holder B -SB1-	-	-	Not assigned	-
F2	-	Fuse​ 2 on​ fuse​ holder B -SB2-	30A	-	Mechatronic unit for dual clutch gearbox -J743- (T25/9)	30a
F3	-	Fuse 3 on fuse holder B -SB3-	5A	-	Battery​ monitor​ control​ unit​ -J367- (2) Onboard supply control unit -J519- , (T52a/24)	30ref
F4	-	Fuse 4 on fuse holder B -SB4-	20A	-	ABS control unit -J104- (T47/32)	30a
F5	-	Fuse 5 fuse holder B -SB5-	15A	-	Mechatronic unit for dual clutch gearbox -J743- (T20e/18),​·(T20e/11) 4) ,Mechatronic unit for dual clutch gearbox -J743- (T25/25)5)	30a
F6	-	Fuse 6 on fuse holder B -SB6-	5A	-	Control unit in dash panel insert -J285- (T32c/32) Steering column electronics control unit -J527- (T16p/1) Fuse 47 on fuse holder C -SC47-	30a
F7	-	Fuse 7 on fuse holder B -SB7-	40A	-	Terminal 15 voltage supply relay -J329- (T9i/3)	30a
F8	-	Fuse 8 on fuse holder B -SB8-	15A	-	Control​ unit​ with​ display​ for​ radio​ and​ navigation -J503- (T16b/15), (T16b/16) Voltage stabiliser -J532- (T12z/1) Radio -R- (T16b/15), (T16b/16) Fuse 28 on fuse holder C -SC28-	30a
F9	-	Fuse 9 on fuse holder B -S9-	5A	-	Telephone transmitter and receiver unit -R36- (T54/1)	30a
F10	-	Fuse 10 on fuse holder B -SB10-	10A 5A	-	Motronic current supply relay -J271- (T40/15) 1) Engine control unit -J623- (T94/92) 1) Motronic current supply relay -J271- (T40/15) 23) Terminal 30 voltage supply relay -J317- (T40/15)24) Engine control unit -J623- ,​·(T80/1​5​)10) ,​·(T94/92)	30a
F11	-	Fuse 11 on fuse holder B -SB11-	30A	-	Auxiliary heater control unit -J364- (T2g/1)	30a
F12	-	Fuse 12 on fuse holder B -SB12-	5A	-	Data bus diagnostic interface -J533- (T20/1)	30a
F13	-	Fuse 13 on fuse holder -SB13-	15A 30A	-	Fuel pump relay -J17- (1A)26) Engine control unit -J623- (T81/27)10) , (T94/3), (T94/5), (T94/6)9) , (T94/3), (T94/5)23) , (T121/3)12)	87a
F14	-	Fuse 14 on fuse holder B -SB14-	20A	-	Ignition coil 1 with power output stage -N70- (T4af/1)27) , (3)29) Ignition coil 2 with power output stage -N127- (T4ag/1)27) , (3)29) Ignition transformer -N152- (T4aa/2)28) Fuel pressure regulating valve -N276- (2)24) Fuel metering valve -N290- (2)24) Ignition coil 3 with power output stage -N291- (T4ah/1)27) , (3)29) Ignition coil 4 with power output stage -N292- (T4ai/1)27) , (3)29) Ignition coil 5 with power output stage -N323- (T4aj/1)29)	87a
F15	-	Fuse 15 on fuse holder B -SB15-	5A 10A	-	Fuel pump relay -J17- (1A)24) Automatic glow period control unit -J179- (6)24) Low heat output relay -J359- (T9j/1) High heat output relay -J360- (T7/1) Supplementary fuel pump relay -J832- (1A)30) Lambda probe -G39- (T6w/4)14) (T6w/5)31) Lambda probe after catalytic converter -G130- (T4ao/1)23) Centre Lambda probe for bank 1 catalytic converter -G465- (T4v/1)23) Low heat output relay -J359- (T9j/1) High heat output relay -J360- (T7/1) Injector,​ cylinder​ 1 -N30- (1)10 Injector,​ cylinder​ 2 -N31- (1)10 Injector,​ cylinder​ 3 -N32- (1)10 Injector,​ cylinder​ 4 -N33- (1)10 Fuel​ system​ diagnosis​ pump -V144- (T3d/3)1)	87a
F16	-	Fuse 16 on fuse holder B -SB16-	30A	-	Onboard supply control unit -J519- (T52c/42)	30a
F17	-	Fuse 17 on fuse holder B -SB17-	15A	-	Dual tone horn relay -J4- (3A)	30a
F18	-	Fuse 18 on fuse holder B -SB18-	30A	-	Amplifier -R12- (T38/2)	30a
F19	-	Fuse 19 on fuse holder B -SB19-	30A	-	Wiper motor control unit -J400- (T4p/1)	30a
F20	-	Fuse 20 on fuse holder B -SB20-	20A 10A	-	Fuel pressure regulating valve -N276- (1)1) Coolant circulation pump -V50- (1) Circulation pump -V55- (1)15)	87a
F21	-	Fuse 21 on fuse holder B -SB21-	15A 10A 20A	-	Lambda probe -G39- (T4am/1)10) , (T6w/3)12) , (T6w/4)26) Lambda probe after catalytic converter -G130- (T4ao/1)33) Lambda probe -G39- (T6w/4)30) (T6w/5)2) Lambda probe after catalytic converter -G130- (T4ao/1)21) , (T6af/4)30) Magnetic clutch for supercharger -N421- (1)15) Vacuum pump for brakes -V192- (T4by/3)16)	87a
F22	-	Fuse 22 on fuse holder B -SB22-	5A	-	Clutch position sender -G476- (T5m/5) Brake pedal switch -F47- (T4y/4)	87a
F23	-	Fuse 23 on fuse holder B -SB23-	10A 5A 15A	-	Air mass meter -G70- (T5d/1)30) Fuel pump relay -J17- (1A), (3A)1) Charge​ pressure​ control​ solenoid​ valve -N75- (1) 24) Exhaust gas recirculation valve 2 -N213- (1)24) Secondary air pump relay -J299- (T40/8)(12) Fuel pump relay -J17- (1A), (3A)1) Secondary air pump relay -J299- (T40/8)(26) Secondary air inlet valve -N112- (1)26) Fuel pressure regulating valve -N276- (1)32) Fuel​ system​ diagnosis​ pump -V144- (T3d/3)26)	87a
F24	-	Fuse 24 on fuse holder B -SB24-	10A	-	Circulation pump relay -J160- (2) 24) Throttle valve module -J338- (2)34) Additional coolant pump relay -J496- (T40/8)32) Engine components current supply relay -J757- (T40/8)1) Charge​ pressure​ control​ solenoid​ valve -N75- (1)32) Activated charcoal filter system solenoid valve 1 -N80- (1) Variable intake manifold change-over valve -N156- (1)12) Camshaft​ control​ valve​ 1 -N205- (1) 35) Turbocharger air recirculation valve -N249- (1) 21) Charge​ pressure​ control​ solenoid​ valve 2 -N274- (1) 1) Turbocharger air recirculation valve, cylinder bank 2 -N427- (1)1) 4-pin connector -T4- (T4x/2)	87a
F25	-	Fuse 25 on fuse holder B -SB25-	40A	-	ABS control unit -J104- (T26a/1), (T47/1)	30a
F26	-	Fuse 26 on fuse holder B -SB26-	30A	-	Onboard supply control unit -J519- (T52a/1)	30a
F27	-	Fuse 27 on fuse holder B -SB27-	50A 40A	-	Automatic glow period control unit -J179- (T11b/11)24) Secondary air pump motor -V101- (2)19)	30a
F28	-	Fuse 28 on fuse holder B -SB28-	-	-	Not assigned	-
F29	-	Fuse 29 on fuse holder B -SB29-	50A	-	Driver seat adjustment thermal fuse 1 -S44- Fuse 18 on fuse holder C -SC18- Fuse 32 on fuse holder C -SC32- Fuse 39 on fuse holder C -SC39-	30a
F30	-	Fuse 30 on fuse holder B -SB30-	50A	-	Terminal 75 voltage supply relay 1 -J680- (T7a/3)	30a
1) Engine code CCZA
4) Dual clutch gearbox 02E (DSG)
5) Dual clutch gearbox 0AM (DSG)
9) Engine codes CAVD, CAXA, CAYB, CAYC, CBDA, CBDB, CCCA, CCZA
10) Engine code CGGA
12) Engine codes BSE, BSF, CCSA
14) Engine codes CAVD, CAXA
15) Engine code CAVD
16) Engine code CAXA
19) Engine codes BSE, BSF, CBTA, CBUA, CCSA, CGGA
20) Engine codes CAVD, CAXA, CBZA, CBZB, CCZA
21) Engine codes CAVD, CAXA, CCZA
23) Engine codes BSE, BSF, CAVD, CAXA, CCSA, CCZA, CGGA
24) Engine codes CAYB, CAYC, CFHB, CFHC, CJAA, CLCA
26) Engine codes CBTA, CBUA, CCCA
27) Engine code CBUA, CBTA, CCCA, CCZA
28) Engine codes BSE, BSF, CBZA, CBZB, CCSA
29) Engine codes CAVD, CAXA, CGGA
30) Engine codes CFHB, CFHC, CJAA, CLCA
31) Engine codes CBZA, CBZB
32) Engine codes CAXA, CAVD, CBZA, CBZB
33) Engine codes BSE, BSF, CCSA, CCZA, CGGA
34) Engine code CJAA
35) Engine codes CAVD, CAXA, CCZA, CBTA, CBUA, CCCA
36) Engine codes CAVD, CAXA, CAYB, CAYC, CBTA, CBUA, CBZA, CBZB, CCCA, CFHB, CFHC, CJAA, CLCA

VW JETTA 2014 Fuse assignment (SC) on fuse holder C, on left under dash panel

Fuse assignment (SC) on fuse holder C, on left under dash panel

Fuse colours

30A - green

25A - white

20A - yellow

15A - blue

10A - red

7.5A - brown

5A - light-brown

3A - purple

VW JETTA 2014 Fuses (SC) on fuse holder C, on E-box, model year 2010 Fuses (SC) on fuse holder C, on E-box, model year 2010

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-	10A	-	Switch and instrument illumination regulator -E20- (T8e/1) Intake air temperature sensor -G42- (T5d/3)37) Air mass meter -G70- (T5d/3)37) , (T3ar/3)2) Fresh air blower relay -J13- (4) Headlight range control unit -J431- (T26c/23) Auxiliary heater operation relay -J485- (4) Charge​ pressure​ control​ solenoid​ valve -N75- (2) 10) Crankcase​ breather​ heater​ element -N79- (1) 38) 16-pin connector -T16- , self-diagnosis connection on left under dash panel (T16/1) Left headlight range control motor -V48- (T10i/1) Right headlight range control motor -V49- (T10j/1)	15a
2	-	Fuse 2 on fuse holder C -SC2-	10A	-	Alternator -C- (1) Lighting switch -E1- (T10h/4) Brake​ light​ switch -F- (T4y/4) Fuel pump relay -J17- (1)39) ABS control unit -J104- (T47/8), (T26a/20) Control unit in dash panel insert -J285- (T32c/31) Trailer detector control unit -J345- ,​·(T12h/2) Current supply relay for Simos control unit -J363- (T40/7)12) Power steering control unit -J500- (T3ao/3) Voltage stabiliser -J532- (T10aj/5) Data bus diagnostic interface -J533- (T20/14) Fuel pump control unit -J538- (T10v/3)21) Selector lever sensors control unit -J587- (T10s/9) Engine control unit -J623- (T81/4)10) , (T94/87)40) , (T121/62)12) Terminal 50 voltage supply relay -J682- , (T6d/4), (T9b/4) ,Mechatronic unit for dual clutch gearbox -J743- (T25/10)3) Interior socket, 230V, 110V -U11- (T3ba/3)	15a
3	-	Fuse 3 on fuse holder C -SC3-	5A	-	Airbag control unit -J234- (T50/1), (T50/26), (T75/1), (T75/26) Front passenger side airbag deactivated warning lamp -K145- (T4ag/1)	15a
4	-	Fuse 4 on fuse holder C -SC4-	5A	-	TCS/ESP button -E256- (T6ad/4) Garage door operating unit -E284- (3) Tyre​ pressure​ monitor​ display​ button -E492- (T6an/4) Reversing light switch -F4- (1) High-pressure sender -G65- (T3c/3) Air quality sensor -G238- (T3an/1) Oil level and oil temperature sender -G266- (1) Climatronic control unit -J255- (T20c/16), (T20c/19) Parking aid control unit -J446- (T16m/1) Seat occupied recognition control unit -J706- (T18e/9) Radiator fan -V7- (T6am/1)	15a
5	-	Fuse 5 on fuse holder C -SC5-	10A	-	Right​ gas​ discharge​ light​ control​ unit​ -J344- (T14d/4)	15a
6	-	Fuse 6 on fuse holder C -SC6-	10A	-	Left gas discharge light control unit -J343- (T14c/4)	15a
7	-	Fuse 7 on fuse holder C -SC7-	-	-	Not assigned	-
8	-	Fuse 8 on fuse holder C -SC8-	-	-	Not assigned	-
9	-	Fuse 9 on fuse holder C -SC9-	-	-	Not assigned	-
10	-	Fuse 10 on fuse holder C -SC10-	-	-	Not assigned	-
11	-	Fuse 11 on fuse holder C -SC11-	-	-	Not assigned	-
12	-	Fuse 12 on fuse holder C -SC12-	10A	-	Driver door control unit -J386- (T20a/18) Front passenger door control unit -J387- (T20b/18)	30HNA
13	-	Fuse 13 on fuse holder C -SC13-	10A	-	Lighting switch -E1- (T10h/8) Rain and light sensor -G397- (T3ae/1) Heated rear window relay -J9- (T9n/4) Vehicle​ position​ recognition​ control​ unit -J603- (T8h/1) 16-pin connector -T16- , self-diagnosis connection on left under dash panel (T16/16)	30HNA
14	-	Fuse 14 on fuse holder C -SC14-	10A	-	Automatic​ gearbox​ control​ unit​ -J217- (T52/3) Climatronic control unit -J255- (T20c/18), (T20c/19), (T20c/20) Selector lever sensors control unit -J587- (T10s/10) Remote control receiver for auxiliary coolant heater -R149- (T6j/1)	30a
15	-	Fuse 15 on fuse holder C -SC15-	20A	-	Onboard supply control unit -J519- (T52b/1)	30a
16	-	Fuse 16 on fuse holder C -SC16-	-	-	Not assigned	-
17	-	Fuse 17 on fuse holder C -SC17-	5A	-	Alarm horn -H12- (T3f/3) Dual tone horn relay -J4- (1) Onboard supply control unit -J519- (T52c/1)	30HNA
18	-	Fuse 18 on fuse holder C -SC18-	-	-	Not assigned	-
19	-	Fuse 19 on fuse holder C -SC19-	-	-	Not assigned	-
20	-	Fuse 20 on fuse holder C -SC20-	-	-	Not assigned	-
21	-	Fuse 21 on fuse holder C -SC21-	-	-	Not assigned	-
22	-	Fuse 22 on fuse holder C -SC22-	40A	-	Fresh air blower -V2- , only for vehicles with Climatronic (T6t/4)	30HNA
23	-	Fuse 23 on fuse holder C -SC23-	30A	-	Driver door control unit -J386- (T20a/20) Front passenger door control unit -J387- (T20b/20)	30HNA
24	-	Fuse 24 on fuse holder C -SC24-	20A	-	Rear left door control unit -J388- (T18b/11) Rear right door control unit -J389- (T18c/11) Onboard supply control unit -J519-	30a
25	-	Fuse 25 on fuse holder C -SC25-	25A	-	Heated rear window relay -J9- (T9n/2) Fresh air blower relay -J13- (3)	30HNA
26	-	Fuse 26 on fuse holder C -SC26-	30A	-	Rear right door control unit -J389- (T18b/10) Convenience​ system central control unit -J393- (T18c/10)	30HNA
27	-	Fuse 27 on fuse holder C -SC27-	15A	-	Fuel pump relay -J17- (3)41) Electric fuel pump 2 relay -J49- (32), (12) Fuel pump control unit -J538- (T10v/1)21) Fuel supply relay -J643- (3), (12), (32)10) Supplementary fuel pump relay -J832- (3)45)	30HNA
28	-	Fuse 28 on fuse holder C -SC28-	25A	-	Control​ unit​ with​ display​ for​ radio​ and​ navigation -J503- (T16b/15), (T16b/16) Radio -R- (T16b/15), (T16b/16) Fuse 8 on fuse holder B -SB8-	30a
29	-	Fuse 29 on fuse holder C -SC29-	-	-	Not assigned	-
30	-	Fuse 30 on fuse holder C -SC30-	20A	-	Multifunction switch -F125- (T10n/10) Automatic gearbox control unit -J217- (T52/28), (T52/27)	15a
31	-	Fuse 31 on fuse holder C -SC31-	20A	-	Vacuum pump for brakes -V192- (T6ab/5)12)	15a
32	-	Fuse 32 on fuse holder C -SC32-	30A	-	Interior socket, 230V, 110V -U11- (T3ba/2)	30HNA
33	-	Fuse 33 on fuse holder C -SC33-	25A	-	Sliding sunroof control unit -J245- (T6c/1)	30HNA
34	-	Fuse 34 on fuse holder C -SC34-	15A	-	Driver seat lumbar support adjustment switch -E176- (T6ah/4) Front passenger seat lumbar support adjustment switch -E177- (T6ai/4)	30HNA
35	-	Fuse 35 on fuse holder C -SC35-	-	-	Not assigned	-
36	-	Fuse 36 on fuse holder C -SC36-	20A	-	Dual tone horn relay -J4- (22), (32)	30HNA
37	-	Fuse 37 on fuse holder C -SC37-	30A	-	Heated front seats control unit -J774- (T8v/6), (T8v/3)	30HNA
38	-	Fuse 38 on fuse holder C -SC38-	-	-	Not assigned	-
39	-	Fuse 39 on fuse holder C -SC39-	20A	-	Sliding sunroof control unit -J245- (T6c/2)	30HNA
40	-	Fuse 40 on fuse holder C -SC40-	40A	-	Auxiliary heater operation relay -J485- (2)	75a
41	-	Fuse 41 on fuse holder C -SC41-	20A	-	Rear window wiper motor -V12- (T4bv/4)	75a
42	-	Fuse 41 on fuse holder C -SC42-	20A	-	Blocking diode -J29- (1) Cigarette lighter -U1- (T3g/2) 12V socket -U5- (T3j/2)	75a
43	-	Fuse 43 on fuse holder C -SC43-	15A	-	Trailer detector control unit -J345- ,​·(T12h/9)	30HNA
44	-	Fuse 44 on fuse holder C -SC44-	20A	-	Trailer detector control unit -J345- ,​·(T12h/11)	30HNA
45	-	Fuse 45 on fuse holder C -SC45-	15A	-	Trailer detector control unit -J345- ,​·(T12h/12)	30HNA
46	-	Fuse 46 on fuse holder C -SC46-	-	-	Not assigned	-
47	-	Fuse 47 on fuse holder C -SC47-	5A	-	Control unit in dash panel insert -J285- (T32c/32) Steering column electronics control unit -J527- (T20d/19) Fuse 6 on fuse holder B -SB6-	30a
48	-	Fuse 48 on fuse holder C -SC48-	10A	-	Mobile telephone operating electronics control unit -J412- (T54/1) Vehicle​ position​ recognition​ control​ unit -J603- (T8h/1)	30a
49	-	Fuse 49 on fuse holder C -SC49-	-	-	Not assigned	-
3) Engine codes BSE, BSF, CAVD, CCSA
10) Engine code CGGA
12) Engine codes BSE, BSF, CCSA
21) Engine codes CAVD, CAXA, CCZA
37) Engine codes CBDA, CBDB, CCZA, CJAA
38) Engine codes BSE, BSF, CAYB, CAYC, CCSA
39) Engine codes BSE, BSF, CCSA, CGGA
40) Engine codes CAVD, CAXA, CAYB, CAYC, CCZA, CBDA, CBDB, CEGA
41) Engine codes BSE, BSF, BXE, CAYB, CAYC, CBDA, CBDB, CCSA, CEGA, CGGA
45) Engine codes CBDA, CBDB, CEGA

VW JETTA 2014 Fuses (SC) on fuse holder C, on E-box, model year 2011 Fuses (SC) on fuse holder C, on E-box, model year 2011

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-	10A	-	Switch and instrument illumination regulator -E20- (T8e/1) Intake air temperature sensor -G42- (T5d/5) Air mass meter -G70- (T5d/3)15) , (T5d/5)30) Fresh air blower relay -J13- (1) Headlight range control unit -J431- (T26c/23) Crankcase​ breather​ heater​ element -N79- (1) 42) 16-pin connector -T16- , self-diagnosis connection on left under dash panel (T16/1) Left headlight range control motor -V48- (T10i/1) Right headlight range control motor -V49- (T10j/1)	15a
2	-	Fuse 2 on fuse holder C -SC2-	10A	-	Lighting switch -E1- (T10h/4) Selector lever -E313- (T10s/9) Brake​ light​ switch -F- (T4y/4) Fuel pump relay -J17- (1)43) ABS control unit -J104- (T47/8), (T26a/20) Control unit in dash panel insert -J285- (T32c/31) Current supply relay for Simos control unit -J363- (T40/7)12) All-wheel drive control unit -J492- (T6bl/1) Power steering control unit -J500- (T3ao/3) Data bus diagnostic interface -J533- (T20/14) Fuel pump control unit -J538- (T10v/3)20) Selector lever sensors control unit -J587- (T10s/9) Engine control unit -J623- (T81/4)10) , (T94/87)25) , (T121/62)12) Terminal 50 voltage supply relay -J682- (T9b/4) Mechatronics for dual clutch gearbox -J743- (T20e/13), dual clutch gearbox 02E (T25/10)5) Starter relay -J907- (T6d/2) Interior socket, 230V, 110V -U11- (T3ba/3)	15a
3	-	Fuse 3 on fuse holder C -SC3-	5A	-	Airbag control unit -J234- (T50/1), (T50/26), (T75/1), (T75/26) Front passenger side airbag deactivated warning lamp -K145- (T4ag/1)	15a
4	-	Fuse 4 on fuse holder C -SC4-	5A	-	Traction control system switch -E132- (T6ad/4) TCS/ESP button -E256- (T6ad/4) Tyre​ pressure​ monitor​ display​ button -E492- (T6an/4) Stop/start​ system​ button​ -E693- (2), (4) Reversing light switch -F4- (1) High-pressure sender -G65- (T3c/3) Air quality sensor -G238- (T3an/1) Oil level and oil temperature sender -G266- (1) Climatronic control unit -J255- (T20c/16), (T20c/19) Parking aid control unit -J446- (T16m/1) Seat occupied recognition control unit -J706- (T18e/9) Park assist steering control unit -J791- (T16m/1) Radiator fan -V7- (T8p/1)	15a
5	-	Fuse 5 on fuse holder C -SC5-	10A	-	Right​ gas​ discharge​ light​ control​ unit​ -J344- (T14d/4)	15a
6	-	Fuse 6 on fuse holder C -SC6-	10A	-	Left gas discharge light control unit -J343- (T14c/4)	15a
7	-	Fuse 7 on fuse holder C -SC7-	-	-	Not assigned	-
8	-	Fuse 8 on fuse holder C -SC8-	-	-	Not assigned	-
9	-	Fuse 9 on fuse holder C -SC9-	-	-	Not assigned	-
10	-	Fuse 10 on fuse holder C -SC10-	-	-	Not assigned	-
11	-	Fuse 11 on fuse holder C -SC11-	-	-	Not assigned	-
12	-	Fuse 12 on fuse holder C -SC12-	10A	-	Driver door control unit -J386- (T20a/18) Front passenger door control unit -J387- (T20b/18)	30HNA
13	-	Fuse 13 on fuse holder C -SC13-	10A	-	Lighting switch -E1- (T10h/8) Rain and light sensor -G397- (T3ae/1) Heated rear window relay -J9- (T9n/4) Vehicle​ position​ recognition​ control​ unit -J603- (T8h/1) 16-pin connector -T16- , self-diagnosis connection on left under dash panel (T16/16)	30HNA
14	-	Fuse 14 on fuse holder C -SC14-	10A	-	Selector lever -E313- (T10s/10) Automatic​ gearbox​ control​ unit​ -J217- (T52/3) Climatronic control unit -J255- (T20c/18), (T20c/19), (T20c/20) Air​ conditioning​ system​ control​ unit​ -J301- (T20c/19) Selector lever sensors control unit -J587- (T10s/10) Remote control receiver for auxiliary coolant heater -R149- (T6j/1)	30a
15	-	Fuse 15 on fuse holder C -SC15-	20A	-	Onboard supply control unit -J519- (T52b/1)	30a
16	-	Fuse 16 on fuse holder C -SC16-	10A	-	Reversing camera -R189- (1)	30a
17	-	Fuse 17 on fuse holder C -SC17-	10A	-	Interior monitoring sensor -G273- (T3ad/1) Alarm horn -H12- (T3f/3) Dual tone horn relay -J4- (1) Onboard supply control unit -J519- (T52c/1)	30HNA
18	-	Fuse 18 on fuse holder C -SC18-	-	-	Not assigned	-
19	-	Fuse 19 on fuse holder C -SC19-	-	-	Not assigned	-
20	-	Fuse 20 on fuse holder C -SC20-	-	-	Not assigned	-
21	-	Fuse 21 on fuse holder C -SC21-	-	-	Not assigned	-
22	-	Fuse 22 on fuse holder C -SC22-	40A	-	Fresh air blower -V2- , only for vehicles with Climatronic (T6t/4)	30HNA
23	-	Fuse 23 on fuse holder C -SC23-	30A	-	Driver door control unit -J386- (T20a/20) Front passenger door control unit -J387- (T20b/20)	30HNA
24	-	Fuse 24 on fuse holder C -SC24-	20A	-	Onboard supply control unit -J519- , (T52b/42) Driver​ side​ rear​ door​ control​ unit​ -J926- (T18b/11) Front​ passenger​ side​ rear​ door​ control​ unit​ -J927- (T18c/11)	30a
25	-	Fuse 25 on fuse holder C -SC25-	25A	-	Heated rear window relay -J9- (T9n/2) Auxiliary heater operation relay -J485- (3)	30HNA
26	-	Fuse 26 on fuse holder C -SC26-	30A	-	Driver​ side​ rear​ door​ control​ unit​ -J926- (T18b/10) Front​ passenger​ side​ rear​ door​ control​ unit​ -J927- (T18c/10)	30HNA
27	-	Fuse 27 on fuse holder C -SC27-	15A	-	Fuel pump relay -J17- (3)44) Electric fuel pump 2 relay -J49- (3B), (1B)42) Fuel pump control unit -J538- (T10v/1)29) Fuel supply relay -J643- (1B), (3B)27) , (3), (12), (32)10) Supplementary fuel pump relay -J832- (3A)30)	30HNA
28	-	Fuse 28 on fuse holder C -SC28-	25A	-	Control​ unit​ with​ display​ for​ radio​ and​ navigation -J503- (T16b/15), (T16b/16) Radio -R- (T16b/15), (T16b/16) Fuse 8 on fuse holder B -SB8-	30a
29	-	Fuse 29 on fuse holder C -SC29-	-	-	Driver seat adjustment thermal fuse 1 -S44- Fuse 36 on fuse holder C -SC36-	-
30	-	Fuse 30 on fuse holder C -SC30-	20A	-	Multifunction switch -F125- (T10n/10) Automatic gearbox control unit -J217- (T52/28), (T52/27)	15a
31	-	Fuse 31 on fuse holder C -SC31-	20A	-	Vacuum pump for brakes -V192- (T6ab/5)12)	15a
32	-	Fuse 32 on fuse holder C -SC32-	30A	-	Interior socket, 230V, 110V -U11- (T3ba/2)	30HNA
33	-	Fuse 33 on fuse holder C -SC33-	25A	-	Sliding sunroof control unit -J245- (T6c/1)	30HNA
34	-	Fuse 34 on fuse holder C -SC34-	15A	-	Driver seat lumbar support adjustment switch -E176- (T6ah/4) Front passenger seat lumbar support adjustment switch -E177- (T6ai/4)	30HNA
35	-	Fuse 35 on fuse holder C -SC35-	-	-	Not assigned	-
36	-	Fuse 36 on fuse holder C -SC36-	20A	-	Headlight washer system relay -J39- (2B), (3B)	30HNA
37	-	Fuse 37 on fuse holder C -SC37-	30A	-	Heated front seats control unit -J774- (T8v/6), (T8v/3)	30HNA
38	-	Fuse 38 on fuse holder C -SC38-	-	-	Not assigned	-
39	-	Fuse 39 on fuse holder C -SC39-	20A	-	Sliding sunroof control unit -J245- (T6c/2) Sunroof roller blind control unit -J394- (T6c/2)	30HNA
40	-	Fuse 40 on fuse holder C -SC40-	40A	-	Fresh air blower relay -J13- (3) Air​ conditioning​ system​ control​ unit​ -J301- (T5/5)	75a
41	-	Fuse 41 on fuse holder C -SC41-	20A	-	Rear window wiper motor -V12- (T4bv/4)	75a
42	-	Fuse 41 on fuse holder C -SC42-	20A	-	Blocking diode -J29- (1) Cigarette lighter -U1- (T3g/2) 12V socket -U5- (T3j/2)	75a
43	-	Fuse 43 on fuse holder C -SC43-	15A	-	Trailer detector control unit -J345- ,​·(T12h/9)	30HNA
44	-	Fuse 44 on fuse holder C -SC44-	20A	-	Trailer detector control unit -J345- ,​·(T12h/11)	30HNA
45	-	Fuse 45 on fuse holder C -SC45-	15A	-	Trailer detector control unit -J345- ,​·(T12h/12)	30HNA
46	-	Fuse 46 on fuse holder C -SC46-	-	-	Not assigned	-
47	-	Fuse 47 on fuse holder C -SC47-	5A	-	Control unit in dash panel insert -J285- (T32c/32) Steering column electronics control unit -J527- (T20d/19) Fuse 6 on fuse holder B -SB6-	30a
48	-	Fuse 48 on fuse holder C -SC48-	10A	-	Mobile telephone operating electronics control unit -J412- (T54/1) Vehicle​ position​ recognition​ control​ unit -J603- (T8h/1) Telephone transmitter and receiver unit -R36- (T54/1)46)	30STAB
49	-	Fuse 49 on fuse holder C -SC49-	-	-	Not assigned	-
5) Dual clutch gearbox 0AM (DSG)
10) Engine code CGGA
12) Engine codes BSE, BSF, CCSA
15) Engine code CAVD
20) Engine codes CAVD, CAXA, CBZA, CBZB, CCZA
25) Engine codes CAVD, CAXA, CAYB, CAYC, CBTA, CBUA, CCCA, CFHB, CFHC, CJAA, CLCA
27) Engine codes CBUA, CBTA, CCCA, CCZA
30) Engine codes CFHB, CFHC, CJAA, CLCA
39) Engine codes BSE, BSF, CCSA, CGGA
42) Engine codes BSE, BSF, CAYB, CAYC, CCSA, CFHA, CFHB, CFHC, CJAA
43) Engine codes BSE, BSF, CBTA, CBUA, CCCA, CCSA, CGGA
44) Engine codes BSE, BSF, CAYB, CAYC, CBTA, CBUA, CCCA, CCSA, CFHB, CFHC, CJAA, CGGA, CLCA
46) Engine codes CAYB, CAYC, CBZA, CBZB

VW JETTA 2014 Fuses (SC) on fuse holder C, on E-box, model year 2012 Fuses (SC) on fuse holder C, on E-box, model year 2012

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-	10A	-	Switch and instrument illumination regulator -E20- (T8e/1) Air mass meter -G70- (T3ar/2)2) , (T5d/3)48) , (T5d/5)30) Headlight range control unit -J431- (T26c/23) Auxiliary heater operation relay -J485- (T9o/1) Crankcase​ breather​ heater​ element -N79- (1) 42) 16-pin connector -T16- , self-diagnosis connection on left under dash panel (T16/1) Left headlight range control motor -V48- (T10i/1) Right headlight range control motor -V49- (T10j/1)	15a
2	-	Fuse 2 on fuse holder C -SC2-	10A	-	Lighting switch -E1- (T10h/4) Selector lever -E313- (T10s/9) Brake​ light​ switch -F- (T4y/4) Fuel pump relay -J17- (1)39) ABS control unit -J104- (T47/8), (T26a/20) Control unit in dash panel insert -J285- (T32c/31) Trailer detector control unit -J345- ,​·(T12h/2) Current supply relay for Simos control unit -J363- (T40/7)12) Power steering control unit -J500- (T3ao/3) Voltage stabiliser -J532- (T12z/3) Data bus diagnostic interface -J533- (T20/14) Fuel pump control unit -J538- (T10v/3)20) Selector lever sensors control unit -J587- (T10s/9) Engine control unit -J623- (T80/4)10) , (T94/87)25) , (T121/62)12) Terminal 50 voltage supply relay -J682- (T9b/1) Mechatronic unit for dual clutch gearbox -J743- (T20e/13)4) ,​·(T25/10)5) Interface control unit for vehicle location system -J843- (T20/1) Starter relay -J907- (T6d/2), (T7c/2) Interior socket, 230V, 110V -U11- (T3ba/3)	15a
3	-	Fuse 3 on fuse holder C -SC3-	5A	-	Airbag control unit -J234- (T50/1), (T50/26), (T75/1), (T75/26) Front passenger side airbag deactivated warning lamp -K145- (T4ag/1)	15a
4	-	Fuse 4 on fuse holder C -SC4-	5A	-	Traction control system switch -E132- (T6ad/4) TCS/ESP button -E256- (T6ad/4) Tyre​ pressure​ monitor​ display​ button -E492- (T6an/4) Stop/start​ system​ button​ -E693- (2), (4) Reversing light switch -F4- (1) High-pressure sender -G65- (T3c/3) Oil level and oil temperature sender -G266- (1) Climatronic control unit -J255- (T20c/16), (T20c/19) Parking aid control unit -J446- (T16m/1) Seat occupied recognition control unit -J706- (T18e/9) Park assist steering control unit -J791- (T16m/1) Radiator fan -V7- (T8p/1)	15a
5	-	Fuse 5 on fuse holder C -SC5-	10A	-	Right​ gas​ discharge​ light​ control​ unit​ -J344- (T14d/4)	15a
6	-	Fuse 6 on fuse holder C -SC6-	10A	-	Left gas discharge light control unit -J343- (T14c/4)	15a
7	-	Fuse 7 on fuse holder C -SC7-	-	-	Not assigned	-
8	-	Fuse 8 on fuse holder C -SC8-	-	-	Not assigned	-
9	-	Fuse 9 on fuse holder C -SC9-	-	-	Not assigned	-
10	-	Fuse 10 on fuse holder C -SC10-	-	-	Not assigned	-
11	-	Fuse 11 on fuse holder C -SC11-	-	-	Not assigned	-
12	-	Fuse 12 on fuse holder C -SC12-	-	-	Not assigned	-
13	-	Fuse 13 on fuse holder C -SC13-	10A	-	Lighting switch -E1- (T10h/8) Rain and light sensor -G397- (T3ae/1) Heated rear window relay -J9- (T9n/1) Vehicle​ position​ recognition​ control​ unit -J603- (T8h/1) 16-pin connector -T16- , self-diagnosis connection on left under dash panel (T16/16)	30HNA
14	-	Fuse 14 on fuse holder C -SC14-	10A	-	Automatic​ gearbox​ control​ unit​ -J217- (T52/3) Climatronic control unit -J255- (T20c/18), (T20c/19), (T20c/20) Selector lever sensors control unit -J587- (T10s/10) Interface control unit for vehicle location system -J843- (T20/2) Remote control receiver for auxiliary coolant heater -R149- (T6j/1)	30a
15	-	Fuse 15 on fuse holder C -SC15-	20A	-	Onboard supply control unit -J519- (T52b/1)	30a
16	-	Fuse 16 on fuse holder C -SC16-	10A	-	Reversing camera -R189- (1)	30a
17	-	Fuse 17 on fuse holder C -SC17-	10A	-	Interior monitoring sensor -G273- (T3ad/1) Alarm horn -H12- (T3f/3) Dual tone horn relay -J4- (1) Onboard supply control unit -J519- (T52c/1)	30HNA
18	-	Fuse 18 on fuse holder C -SC18-	-	-	Not assigned	-
19	-	Fuse 19 on fuse holder C -SC19-	-	-	Not assigned	-
20	-	Fuse 20 on fuse holder C -SC20-	10A	-	Entry​ and​ start​ authorisation​ control​ unit​ -J518- (T32d/3)	30a
21	-	Fuse 21 on fuse holder C -SC21-	10A	-	Electronic steering column lock control unit -J764- (T16s/2)	30a
22	-	Fuse 22 on fuse holder C -SC22-	40A	-	Fresh air blower -V2- , only for vehicles with Climatronic (T6t/4)	30HNA
23	-	Fuse 23 on fuse holder C -SC23-	30A	-	Driver door control unit -J386- (T20a/20) Front passenger door control unit -J387- (T20b/20)	30HNA
24	-	Fuse 24 on fuse holder C -SC24-	20A	-	Onboard supply control unit -J519- (T52b/42)	30a
25	-	Fuse 25 on fuse holder C -SC25-	25A	-	Heated rear window relay -J9- (T9n/2)	30HNA
26	-	Fuse 26 on fuse holder C -SC26-	30A	-	Driver​ side​ rear​ door​ control​ unit​ -J926- (T18b/10) Front​ passenger​ side​ rear​ door​ control​ unit​ -J927- (T18c/10)	30HNA
27	-	Fuse 27 on fuse holder C -SC27-	15A	-	Fuel pump relay -J17- (3)44) Electric fuel pump 2 relay -J49- (3B), (1B)42) Fuel pump control unit -J538- (T10v/1)29) Fuel supply relay -J643- (1B), (3B)27) , (3), (12), (32)10) Supplementary fuel pump relay -J832- (3A)30)	30HNA
28	-	Fuse 28 on fuse holder C -SC28-	25A	-	Control​ unit​ with​ display​ for​ radio​ and​ navigation -J503- (T16b/15), (T16b/16) Radio -R- (T16b/15), (T16b/16) Fuse 8 on fuse holder B -SB8-	30a
29	-	Fuse 29 on fuse holder C -SC29-	-	-	Not assigned	-
30	-	Fuse 30 on fuse holder C -SC30-	20A	-	Multifunction switch -F125- (T10n/10) Automatic gearbox control unit -J217- (T52/28), (T52/27)	15a
31	-	Fuse 31 on fuse holder C -SC31-	-	-	Not assigned	-
32	-	Fuse 32 on fuse holder C -SC32-	30A	-	Interior socket, 230V, 110V -U11- (T3ba/2)	30HNA
33	-	Fuse 33 on fuse holder C -SC33-	25A	-	Sliding sunroof control unit -J245- (T6c/1)	30HNA
34	-	Fuse 34 on fuse holder C -SC34-	15A	-	Driver seat lumbar support adjustment switch -E176- (T6ah/4) Front passenger seat lumbar support adjustment switch -E177- (T6ai/4)	30HNA
35	-	Fuse 35 on fuse holder C -SC35-	-	-	Not assigned	-
36	-	Fuse 36 on fuse holder C -SC36-	20A	-	Headlight washer system relay -J39- (2B), (3B)	30a
37	-	Fuse 37 on fuse holder C -SC37-	30A	-	Heated front seats control unit -J774- (T8v/6), (T8v/3)	30HNA
38	-	Fuse 38 on fuse holder C -SC38-	-	-	Not assigned	-
39	-	Fuse 39 on fuse holder C -SC39-	20A	-	Sliding sunroof control unit -J245- (T6c/2)	30HNA
40	-	Fuse 40 on fuse holder C -SC40-	40A	-	Air​ conditioning​ system​ control​ unit​ -J301- (T5/5) Auxiliary heater operation relay -J485- (T9o/3)	75a
41	-	Fuse 41 on fuse holder C -SC41-	20A	-	Rear window wiper motor -V12- (T4bv/4)	75a
42	-	Fuse 41 on fuse holder C -SC42-	20A	-	Blocking diode -J29- (1) Cigarette lighter -U1- (T3g/2) 12V socket -U5- (T3j/2)	75a
43	-	Fuse 43 on fuse holder C -SC43-	15A	-	Trailer detector control unit -J345- ,​·(T12h/9)	30HNA
44	-	Fuse 44 on fuse holder C -SC44-	20A	-	Trailer detector control unit -J345- ,​·(T12h/11)	30HNA
45	-	Fuse 45 on fuse holder C -SC45-	15A	-	Trailer detector control unit -J345- ,​·(T12h/12)	30HNA
46	-	Fuse 46 on fuse holder C -SC46-	-	-	Not assigned	-
47	-	Fuse 47 on fuse holder C -SC47-	5A	-	Control unit in dash panel insert -J285- (T32c/32) Steering column electronics control unit -J527- (T20d/19) Fuse 6 on fuse holder B -SB6-	30a
48	-	Fuse 48 on fuse holder C -SC48-	10A	-	Mobile telephone operating electronics control unit -J412- (T54/1) Vehicle​ position​ recognition​ control​ unit -J603- (T8h/1) Telephone transmitter and receiver unit -R36- (T54/1)46)	30STAB
49	-	Fuse 49 on fuse holder C -SC49-	-	-	Not assigned	-
2) Engine codes CAYB, CAYC
4) Dual clutch gearbox 02E (DSG)
5) Dual clutch gearbox 0AM (DSG)
10) Engine code CGGA
12) Engine codes BSE, BSF, CCSA
20) Engine codes CAVD, CAXA, CBZA, CBZB, CCZA
25) Engine codes CAVD, CAXA, CAYB, CAYC, CBTA, CBUA, CCCA, CFHB, CFHC, CJAA, CLCA
27) Engine codes CBUA, CBTA, CCCA, CCZA
30) Engine codes CFHB, CFHC, CJAA, CLCA
39) Engine codes BSE, BSF, CCSA, CGGA
42) Engine codes BSE, BSF, CAYB, CAYC, CCSA, CFHB, CFHC, CJAA, CLCA
44) Engine codes BSE, BSF, CAYB, CAYC, CBTA, CBUA, CCCA, CCSA, CFHB, CFHC, CJAA, CGGA, CLCA
46) Engine codes CAYB, CAYC, CBZA, CBZB
48) Engine codes CAVD, CCZA

VW JETTA 2014 Thermal fuse under dash panel on driver side, left-hand drive Thermal fuse under dash panel on driver side, left-hand drive l  Left-hand drive only

A -	Driver seat adjustment thermal fuse 1 -S44- , 30 A

VW JETTA 2014 Thermal fuse under dash panel on driver side, right-hand drive Thermal fuse under dash panel on driver side, right-hand drive l  Right-hand drive only

A -	Driver seat adjustment thermal fuse 1 -S44- , 30 A

VW JETTA 2014 Overview of earth points

Overview of earth points    

1	Earth strap, battery - body

q	Torque: 9 Nm

q	Fitting location

12	Earth point on left in engine compartment

q	Torque: 9 Nm

q	Fitting location

15	Earth point on cylinder head

q	Torque: 9 Nm

q	Fitting location

43	Earth point, lower part of right A-pillar

q	Torque: 9 Nm

q	Fitting location

44	Earth point on lower part of left A-pillar

q	Torque: 9 Nm

q	Fitting location

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

q	Torque: 9 Nm

q	Fitting location

47	Earth point, in front right footwell

q	Torque: 9 Nm

q	Fitting location

50	Earth point, on left in luggage compartment

q	Torque: 9 Nm

q	Fitting location

51	Earth point, on right in luggage compartment

q	Torque: 9 Nm

q	Fitting location

78	Earth point, lower part of right B-pillar

q	Torque: 9 Nm

q	Fitting location

602	Earth point in front left footwell

q	Torque: 9 Nm

q	Fitting location

605	Earth point on top end of steering column

q	Torque: 9 Nm

q	Fitting location

607	Earth point, on left in plenum chamber

q	Torque: 9 Nm

q	Fitting location

638	Earth point on right A-pillar

q	Torque: 9 Nm

q	Fitting location

642	Earth point for electronically controlled fan

q	Torque: 9 Nm

q	Fitting location

655	Earth​ point​ on​ left​ headlight​

q	Torque: 9 Nm

q	Fitting location

VW JETTA 2014 Earth points, in engine compartment Earth points, in engine compartment

1 Earth strap, battery - body -arrow A-    12 Earth point on left in engine compartment -arrow B-

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15 Earth point on cylinder head -arrow-

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607 Earth point on left in plenum chamber -arrow-

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642 Earth point for electronically controlled fan -arrow C-    655 Earth point on left headlight -arrow A-

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656 Earth point on right headlight -arrow- t  From model year 2011 Earth points in interior

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43 Earth point on lower part of right A-pillar -arrow C-    638 Earth point on right A-pillar -arrow A-

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44 Earth point, lower part of left A-pillar -arrow B- Earth points in interior

 

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

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78 Earth point on lower part of right B-pillar -arrow-

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605 Earth point on top of steering column -arrow- Overview of earth points in luggage compartment

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

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662 Earth point in rear left side panel -arrow-

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51 Earth point on right in luggage compartment -arrow A-    663 Earth point in rear right side panel -arrow B-

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VW JETTA 2014 Control unit in dash panel insert J285

Control unit in dash panel insert -J285-

Connector:

A -	Control unit in dash panel insert -J285-

Connector:

1 -	Fuel system pressurisation pump -G6- / fuel pump control unit -J538-

2 -	Fuel gauge sender -G- / fuel​ pump​ control​ unit -J538-

3 -	Temperature sender for air conditioner compressor -G619-

4 -	Temperature sender for air conditioner compressor -G619-

5 -	Not assigned

6 -	Not assigned

7 -	Immobiliser reader coil -D2-

8 -	Immobiliser reader coil -D2-

9 -	Not assigned

10 -	Not assigned

11 -	Oil level and oil temperature sender -G266-

12 -	Not assigned

13 -	Not assigned

14 -	Not assigned

15 -	Front left brake pad wear sender -G34-

16 -	Earth​ connection​ 2,​ in​ main​ wiring​ harness​ -367-

17 -	Windscreen washer fluid level sender -G33-

18 -	Coolant shortage indicator sender -G32-

19 -	Ambient temperature sensor -G17-

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

21 -	Not assigned

22 -	Not assigned

23 -	Not assigned

24 -	Not assigned

25 -	Handbrake warning switch -F9-

26 -	Brake fluid level warning contact -F34-

27 -	Oil pressure switch -F1-

28 -	Data bus diagnostic interface -J533-

29 -	Data bus diagnostic interface -J533-

30 -	Not assigned

31 -	Positive connection 4 (15a) in dash panel wiring harness -A199-

32 -	Connection (30al) in dash panel wiring harness -A23-

Data bus diagnostic interface -J533- Fitting location: In left footwell, near centre console -arrow-

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Connector:

A -	Data bus diagnostic interface -J533-

Connector:

B -	20-pin connector -T20- , in wiring harness

VW JETTA 2014 Steering column electronics control unit J527 Steering column electronics control unit -J527- Fitting location: Under steering column, near steering column switch -arrow-

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Connector:

A -	Steering column electronics control unit -J527-

Connector:

B = Mounting for airbag control unit:

1 -	Airbag 1 -

2 -	Airbag 1 +

3 -	Airbag 2 +

4 -	Airbag 2 -

C = Mounting for cruise control (CCS) and turn signal system:

1 -	Cruise control system terminal 15 voltage supply

2 -

CCS off

3 -	Res (+), Set (-)

4 -	CCS on/off

5 -

Earth CCS

6 -	Cruise control system terminal 58 illumination

7 -

Flasher

8 -

Main beam

9 -	Turn signal

10 -	Turn signal earth

D = 20-pin connector:

t	Up to July 2010

1 -	Not assigned

2 -	Not assigned

3 -	Not assigned

4 -	Not assigned

5 -	Not assigned

6 -	Not assigned

7 -	Not assigned

8 -	Not assigned

9 -	Not assigned

10 -	Not assigned

11 -	Diagnostic interface for powertrain CAN data bus, low

12 -	Diagnostic interface for powertrain CAN data bus, high

13 -	Cruise control system, output

14 -	Diagnostic interface for convenience CAN data bus, low

15 -	Diagnostic interface for convenience CAN data bus, high

16 -	Multifunction switch (only automatic- or dual clutch gearbox)

17 -	Additional output, terminal 15

18 -	Additional output, terminal 50

19 -	Terminal 30 voltage supply

20 -	Terminal 31 voltage supply

E = 16-pin connector:

t	From July 2010

1 -	Connection (30al) in dash panel wiring harness -A23-

2 -	Earth​ connection​ 2,​ in​ main​ wiring​ harness​ -367-

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

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

5 -	Engine control unit -J623-

6 -	Engine control unit -J623-

7 -	Not assigned

8 -	Not assigned

9 -	Not assigned

10 -	Not assigned

11 -	Tiptronic switch -F189- / selector lever sensors control unit -J587-

12 -	Not assigned

13 -	Not assigned

14 -	Onboard supply control unit -J519-

15 -	Not assigned

16 -	Not assigned

F = 4-pin connector:

1 -	Airbag 1 -

2 -	Airbag 1 +

3 -	Not assigned

4 -	Not assigned

G = Ignition/starter switch and ignition key withdrawal lock mounting:

1 -	Not assigned

2 -	Not assigned

3 -	Ignition key withdrawal lock on terminal 30

4 -	Ignition key withdrawal lock earth

5 -	Not assigned

6 -	Not assigned

7 -	Ignition/starter switch output terminal 50

8 -	Ignition/starter switch terminal 30

9 -	Ignition/starter switch output terminal S

10 -	Ignition/starter switch output terminal X

11 -	Ignition/starter switch output terminal P

12 -	Ignition/starter switch output terminal 15

H = Wiper, interval potentiometer and multifunction system mounting:

1 -	Wiper switch signal

2 -	Earth wiper

3 -	Not assigned

4 -	Not assigned

5 -	MFI signal

6 -	Earth MFA, interval potentiometer

7 -	Intermittent operation speeds signal

8 -	Not assigned

I = Coil connector mounting:

1 -	Not assigned

2 -	Not assigned

3 -	Airbag 1 +

4 -	Airbag 1 -

5 -	Airbag 2 +

6 -	Airbag 2 -

7 -	Earth for coil connector, multifunction steering wheel and signal horn

8 -	CCS in detent off or horn

9 -	LIN bus or heated steering wheel temperature sensor

10 -	Multifunction steering wheel voltage supply terminal 15

VW JETTA 2014 Onboard supply control unit J519 Onboard supply control unit -J519- Fitting location: on left under dash panel, below relay carrier

Connector assignment:

-	Onboard supply control unit -J519-

Connector:

A -	52-pin connector -T52a-, black, -A-

q	Identified as M in the wiring diagram

B -	52-pin​ connector -T52b-, white, -B-

q	Identified as N in the wiring diagram

C -	52-pin connector -T52c-, brown, -C-

q	Identified as P in the wiring diagram

52-pin connector -T52a-, black, -A-

1 -	Fuse 26 on fuse holder B -SB26-

2 -	Not assigned

3 -	Not assigned

4 -	Left washer jet heater element -Z20- / right washer jet heater element -Z21-

5 -	Left headlight main beam bulb -M30-

6 -	Left daytime running light bulb -L174-

7 -	Not assigned

8 -	Not assigned

9 -	Rear right turn signal bulb -M8-

10 -	Front left turn signal bulb -M5-

11 -	Left dip beam headlight bulb -M29- / left headlight power output stage -J667- , depending on equipment

12 -	Luggage compartment light switch -F6- / luggage compartment light -W3-

13 -	Rear lid handle release button -E234-

14 -	Bonnet contact switch -F266-

15 -	Not assigned

16 -	Reversing light switch -F4-

17 -	Rear fog light switch -E18-

18 -	Light switch -E1- , 0 position

19 -	Light switch -E1- , side lights

20 -	Light switch -E1- , headlight main beam

21 -	Fog light switch -E7-

22 -	Light switch -E1- , headlight dipped beam

23 -	Earth connection 17, in main wiring harness -382- , from July 2010, earth connection 8, in main wiring harness -373- , from July 2009

24 -	Fuse 3 on fuse holder B -SB3-

25 -	Left fog light bulb -L22-

26 -	Right brake light bulb -M10-

27 -	Left tail light bulb -M4-

28 -	Left reversing light bulb -M16-

29 -	Contact switch in lock cylinder for rear lid, anti-theft alarm system and central locking system -F124-

30 -	Not assigned

31 -	Not assigned

32 -	Not assigned

33 -	Not assigned

34 -	Not assigned

35 -	Heater/heat output switch -E16-

36 -	Interior monitoring deactivation switch -E267-

37 -	Not assigned

38 -	Not assigned

39 -	Not assigned

40 -	Not assigned

41 -	Not assigned

42 -	Earth​ connection​ 10,​ in​ main​ wiring​ harness​ -375-

43 -	Windscreen and rear window washer pump -V59- / rear window wiper motor -V12-

44 -	Right daytime running lamp and parking lamp LED module -L177- (NAR), right side light bulb -M3- (RoW), right front side marker light bulb -M34-

45 -	Additional brake light bulb -M25-

46 -	Tank filler flap locking motor -V155-

47 -	Not assigned

48 -	Not assigned

49 -	Not assigned

50 -	Not assigned

51 -	Not assigned

52 -	Not assigned

52-pin​ connector -T52b-, white, -B-

1 -	Fuse 15 on fuse holder C -SC15-

2 -	Rear window wiper motor -V12- , windscreen and rear window washer pump -V59-

3 -	Not assigned

4 -	Not assigned

5 -	Tank filler flap locking motor -V155-

6 -	Not assigned

7 -	Not assigned

8 -	Not assigned

9 -	Not assigned

10 -	Not assigned

11 -	Rear lid electric opener motor -V254-

12 -	Terminal 15 voltage supply relay -J329-

13 -	Not assigned

14 -	Heater/heat output switch -E16-

15 -	Switch and instrument illumination regulator -E20-

16 -	Not assigned

17 -	Not assigned

18 -	Not assigned

19 -	Not assigned

20 -	Not assigned

21 -	Heated front seats control unit -J774-

22 -	Heated rear window relay -J9-

23 -	Not assigned

24 -	Hazard​ warning​ lights​ button​ -E229-

25 -	Not assigned

26 -	Not assigned

27 -	Not assigned

28 -	Terminal​ 75​ voltage​ supply​ relay​ 1 -J680-

29 -	Terminal 50 voltage supply relay -J682- , engine control module -J623-

30 -	Switch and instrument illumination regulator -E20-

31 -	Not assigned

32 -	Not assigned

33 -	Rain/light recognition sensor -G397- LIN bus,wiper motor control unit -J400-

34 -	Not assigned

35 -	Not assigned

36 -	Interior​ monitoring​ sensor -G273- , vehicle​ inclination​ sender​ -G384- , alarm horn -H12-

37 -	Interior monitoring deactivation switch -E267-

38 -	Fuel supply relay -J643- , fuel pump control unit -J538- depending on equipment

39 -	Not assigned

40 -	Headlight washer system relay -J39-

41 -	Dual tone horn relay -J4-

42 -	Positive connection 4 (30a) in dash panel wiring harness -A168-

43 -	Positive connection 2 (30a), in interior wiring harness -B150-

44 -	Not assigned

45 -	Not assigned

46 -	Not assigned

47 -	Not assigned

48 -	Not assigned

49 -	Not assigned

50 -	Front left​ entry​ light -W31- / front right​ entry​ light -W32-

51 -	Positive connection 2 (58b), in interior wiring harness -B238-

52 -	Earth​ connection​ 2,​ in​ main​ wiring​ harness​ -367-

52-pin connector -T52c-, brown, -C-

1 -	Positive connection 6 (30a), in dash panel wiring harness -A198- , vacant

2 -	Alarm horn -H12-

3 -	Right tail light bulb -M2-

4 -	Left brake light bulb -M9-

5 -	Earth​ connection​ 2,​ in​ main​ wiring​ harness​ -367-

6 -	Not assigned

7 -	Hazard​ warning​ lights​ button​ -E229-

8 -	Not assigned

9 -	Not assigned

10 -	Front interior lamp -W1- , interior monitoring deactivation switch -E267-

11 -	Not assigned

12 -	Not assigned

13 -	Positive connection 6 (15a) in dash panel wiring harness -A201-

14 -	Steering column electronics control unit -J527-

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

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

17 -	Connection (54), in interior wiring harness -B131-

18 -	Not assigned

19 -	Not assigned

20 -	Not assigned

21 -	Not assigned

22 -	Not assigned

23 -	Not assigned

24 -	Not assigned

25 -	Right fog light bulb -L23-

26 -	Connection (58L), in dash panel wiring harness -A84-

27 -	Number plate light -X-

28 -	Rear right fog light bulb -L47- / right reversing light bulb -M17-

29 -	Right fog light bulb -L23-

30 -	Mechatronic unit for dual clutch gearbox -J743-

31 -	Steering column electronics control unit -J527-

32 -	DC/AC converter with socket, 12V-230V -U13-

33 -	Not assigned

34 -	Positive connection (50), in dash panel wiring harness -A41-

35 -	Switch and instrument illumination regulator -E20-

36 -	Not assigned

37 -	Not assigned

38 -	Not assigned

39 -	Not assigned

40 -	Central locking and anti-theft alarm system aerial -R47- , aerial screening

41 -	Central locking and anti-theft alarm system aerial -R47-

42 -	Fuse 16 on fuse holder B -SB16-

43 -	Not assigned

44 -	Not assigned

45 -	Not assigned

46 -	Right headlight main beam bulb -M32-

47 -	Rear left fog light bulb -L46- / left reversing light bulb -M16- depending on equipment

48 -	Left dip beam screen -V294-

49 -	Right dip beam screen -V295-

50 -	Front right turn signal bulb -M7-

51 -	Rear left turn signal bulb -M6-

52 -	Right dip beam headlight bulb -M31- / right headlight power output stage -J668- depending on equipment

VW JETTA 2014 Central locking and anti-theft alarm system components

Central locking and anti-theft alarm system components

The central locking and anti-theft alarm systems are made up of the following components:

t	Onboard supply control unit -J519-

t	Fitting location: on left under dash panel, under relay carrier

Bonnet:

t	Bonnet contact switch -F266-

t	Alarm horn -H12-

In front of interior:

t	Interior monitoring deactivation switch -E267- , if equipped

t	Anti-theft alarm system sensor -G578- , if equipped

t	Central locking and anti-theft alarm system aerial -R47-

t	Fitting location: behind left A-pillar trim

Driver door:

t	Driver door control unit -J386-

t	Driver side window regulator motor -V147-

t	Driver door control unit -J386- and driver window regulator motor -V147- are a single unit

t	Fitting location: on inside of driver door

t	Driver door contact switch -F2-

t	Fitting location: on driver door lock unit -VX21-

Passenger door:

t	Front passenger door control unit -J387-

t	Front passenger side window regulator motor -V148-

t	Front passenger door control unit -J387- and front passenger window regulator motor -V148- are a single unit

t	Fitting location: on inside of front passenger door

t	Front passenger door contact switch -F3-

t	Fitting location: on front passenger door lock unit -VX22-

Rear door on driver side:

t	Rear driver side door control unit -J926-

t	Rear left window regulator motor -V471-

t	Driver side rear door control unit -J926- and driver side rear window regulator motor -V471- are a single unit

t	Fitting location: on inside of rear door on driver side

t	Rear​ left​ door​ contact​ switch​ -F10-

t	Fitting location: on rear left door lock unit -VX23-

Rear door on front passenger side:

t	Front passenger side rear door control unit -J927-

t	Front passenger side rear window regulator motor -V472-

t	Front passenger side rear door control unit -J927- and front passenger side rear window regulator motor -V472- are a single unit

t	Fitting location: on inside of rear door on front passenger side

t	Rear right door contact switch -F11-

t	Fitting location: on the right rear door lock unit -VX24-

Driver door control unit -J386- Fitting location: Inside front left door -arrow-

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Connector:

A -	Driver door control unit -J386-

Connector:

B -	32-pin connector -T32a- , in wiring harness

C -	16-pin connector -T16a- , in wiring harness

D -	20-pin connector -T20a- , in wiring harness

Driver door control unit -J386- and driver window regulator motor -V147- are a single unit

VW JETTA 2014 Rear driver side door control unit J926 Rear driver side door control unit -J926- Fitting location: Inside rear left door -arrow-

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Connector:

A -	Rear driver side door control unit -J926-

Connector:

B -	18-pin connector -T18b- , in wiring harness

Driver side rear door control unit -J926- and driver side rear window regulator motor -V471- are a single unit

VW JETTA 2014 Front passenger door control unit J387 Front passenger door control unit -J387- Fitting location: Inside front right door -arrow-   Note: Only the left side is shown. The right side is similar.

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Connector:

A -	Front passenger door control unit -J387-

Connector:

B -	32-pin connector -T32b- , in wiring harness

C -	16-pin connector -T16d- , in wiring harness

D -	20-pin connector -T20b- , in wiring harness

Front passenger door control unit -J387- and front passenger window regulator motor -V148- are a single unit

VW JETTA 2014 Front passenger side rear door control unit J927 Front passenger side rear door control unit -J927- Fitting location: Inside rear right door -arrow-   Note: Only the left side is shown. The right side is similar.

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Connector:

A -	Front passenger side rear door control unit -J927-

Connector:

B -	18-pin connector -T18c- , in wiring harness

Front passenger side rear door control unit -J927- and front passenger side rear window regulator motor -V472- are a single unit

VW JETTA 2014 Airbag​ control​ unit​ J234 Airbag​ control​ unit​ -J234- Fitting location: under centre console at front -arrow-

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50-pin connector assignment:

A -	Airbag​ control​ unit​ -J234-

Connector:

B -	50-pin connector -T50- , in wiring harness

75-pin connector assignment:

A -	Airbag​ control​ unit​ -J234-

Connector:

B -	75-pin connector -T75- , in wiring harness

VW JETTA 2014 Airbag systems without seat occupied recognition components

Airbag systems without seat occupied recognition components

Airbag systems without seat occupied recognition are made up of the following components:

1 -	Airbag​ control​ unit​ -J234-

t	Fitting location: behind centre console

2 -	Front passenger side airbag deactivated warning lamp -K145-

t	Fitting location: in dash panel insert

3 -	Airbag coil connector and return ring with slip ring -F138-

t	Fitting location: on steering column switch installation

Seat belt switches:

4 -	Driver side belt switch -E24-

t	Fitting location: on seat belt latch on driver seat

5 -	Front passenger side belt switch -E25-

t	Fitting location: on seat belt latch on front passenger seat

6 -	Key operated switch to deactivate front passenger side airbag -E224-

t	Fitting location: in glove compartment

Sensors:

7 -	Seat occupied sensor, front passenger side -G128-

t	Fitting location: in front passenger seat

8 -	Side airbag crash sensor on driver side -G179-

t	Fitting location: behind driver door trim panel

9 -	Side-airbag crash sensor on front passenger side -G180-

t	Fitting location: behind front passenger door trim panel

10 -	Rear side airbag crash sensor on driver side -G256-

t	Fitting location: in rear wheel housing on driver side

11 -	Rear side airbag crash sensor on front passenger side -G257-

t	Fitting location: in rear wheel housing on front passenger side

Igniters:

12 -	Driver side airbag igniter -N95-

t	Fitting location: on steering column switch installation

13 -	Front passenger side airbag igniter 1 -N131-

t	Fitting location: behind dash panel on front passenger side

14 -	Driver side seat belt tensioner igniter 1 -N153-

t	Fitting location: on inertia reel, behind lower section of B-pillar trim on driver side

15 -	Front passenger seat belt tensioner igniter 1 -N154-

t	Fitting location: on inertia reel, behind lower section of B-pillar trim on front passenger side

16 -	Rear seat belt tensioner igniter on driver side -N196-

t	Fitting location: on inertia reel, behind lower section of C-pillar trim on driver side

17 -	Rear seat belt tensioner igniter on front passenger side -N197-

t	Fitting location: on inertia reel, behind lower section of C-pillar trim on front passenger side

18 -	Side-airbag igniter, driver side -N199-

t	Fitting location: in driver seat on left

19 -	Side-airbag igniter, front passenger side -N200-

t	Fitting location: in front passenger seat on right

20 -	Rear side airbag igniter on driver side -N201-

t	Fitting location: in rear seat on left

21 -	Rear side airbag igniter on front passenger side -N202-

t	Fitting location: in rear seat on right

22 -	Driver side curtain/head airbag igniter -N251-

t	Fitting location: under roof trim panel on left

23 -	Front passenger side curtain/head airbag igniter -N252-

t	Fitting location: under roof trim panel on right

VW JETTA 2014 Airbag systems with seat occupied recognition components Airbag systems with seat occupied recognition components Airbag systems with seat occupied recognition are made up of the following components: Control units:

1 -	Airbag​ control​ unit​ -J234-

t	Fitting location: behind centre console

2 -	Seat occupied recognition control unit -J706-

t	Fitting location: in front passenger seat

3 -	Front passenger side airbag deactivated warning lamp -K145-

t	Fitting location: in dash panel insert

4 -	Airbag coil connector and return ring with slip ring -F138-

t	Fitting location: on steering column switch installation

5 -	Driver side belt switch -E24-

t	Fitting location: on seat belt latch on driver seat

6 -	Front passenger side belt switch -E25-

t	Fitting location: on seat belt latch on front passenger seat

Sensors:

7 -	Side airbag crash sensor on driver side -G179-

t	Fitting location: behind driver door trim panel

8 -	Side-airbag crash sensor on front passenger side -G180-

t	Fitting location: behind front passenger door trim panel

9 -	Rear side airbag crash sensor on driver side -G256-

t	Fitting location: in rear wheel housing on driver side

10 -	Rear side airbag crash sensor on front passenger side -G257-

t	Fitting location: in rear wheel housing on front passenger side

11 -	Front airbag crash sensor for driver side -G283-

t	Fitting location: on left side of lock carrier on front end

12 -	Front airbag crash sensor for front passenger side -G284-

t	Fitting location: on right side of lock carrier on front end

13 -	Pressure sensor for seat occupied recognition -G452-

t	Fitting location: in front passenger seat

t	Depending on equipment

14 -	Seat belt force sensor for seat occupied recognition -G453-

t	Fitting location: in front passenger seat

t	Depending on equipment

15 -	Driver side seat position sensor -G553-

t	Fitting location: in front passenger seat

t	Depending on equipment

Igniters:

16 -	Driver side airbag igniter -N95-

t	Fitting location: on steering column switch installation

17 -	Front passenger side airbag igniter 1 -N131-

t	Fitting location: behind dash panel on front passenger side

18 -	Front passenger side airbag igniter 2 -N132-

t	Fitting location: behind dash panel on front passenger side

19 -	Driver side seat belt tensioner igniter 1 -N153-

t	Fitting location: on inertia reel, behind lower section of B-pillar trim on driver side

20 -	Front passenger seat belt tensioner igniter 1 -N154-

t	Fitting location: on inertia reel, behind lower section of B-pillar trim on front passenger side

21 -	Rear seat belt tensioner igniter on driver side -N196-

t	Fitting location: on inertia reel, behind lower section of C-pillar trim on driver side

22 -	Rear seat belt tensioner igniter on front passenger side -N197-

t	Fitting location: on inertia reel, behind lower section of C-pillar trim on front passenger side

23 -	Side-airbag igniter, driver side -N199-

t	Fitting location: in driver seat on left

24 -	Side-airbag igniter, front passenger side -N200-

t	Fitting location: in front passenger seat on right

25 -	Rear side airbag igniter on driver side -N201-

t	Fitting location: in rear seat on left

26 -	Rear side airbag igniter on front passenger side -N202-

t	Fitting location: in rear seat on right

27 -	Driver side curtain/head airbag igniter -N251-

t	Fitting location: under roof trim panel on left

28 -	Front passenger side curtain/head airbag igniter -N252-

t	Fitting location: under roof trim panel on right

VW JETTA 2014 Parking aid (PDC) without park assist steering (Park Assist)

Parking aid (PDC) without park assist steering (Park Assist)

1 -	Parking aid control unit -J446-

Warning buzzers:

2 -	Front parking aid warning buzzer -H22-

3 -	Rear parking aid warning buzzer -H15-

Button:

4 -	Parking​ aid​ button​ -E266-

Sensors:

5 -	Front left parking aid sender

q	Front right parking aid sender -G252-

q	Front centre right parking aid sender -G253-

q	Front centre left parking aid sender -G254-

q	Front left parking aid sender -G255-

6 -	Rear parking aid sender

q	Rear left parking aid sender -G203-

q	Rear centre left parking aid sender -G204-

q	Rear centre right parking aid sender -G205-

q	Rear right parking aid sender -G206-

Parking aid control unit -J446- Parking aid (PDC) without park assist steering (Park Assist) Fitting location: t  On left under​ dash​ panel​,​ behind​ relay​ carrier​ above​ onboard​ supply​ control​ unit​ -2- t  Connector on parking aid control unit -J446--1- t  Securing bolt -3-

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Connector:

A -	Parking aid control unit -J446-

Connector:

B -	16-pin connector -T16c- , in wiring harness

C -	12-pin connector -T12- , in wiring harness

D -	12-pin connector -T12a- , in wiring harness, from July 2009

D -	12-pin connector -T12w- , in wiring harness, from July 2010

VW JETTA 2014 Park assist steering control unit J791

Park assist steering control unit -J791-

Connector:

A -	Park assist steering control unit -J791-

Connector:

B -	16-pin connector -T16c- , in wiring harness

C -	12-pin connector -T12- , in wiring harness

D -	12-pin connector -T12a- , in wiring harness, from July 2009

D -	12-pin connector -T12w- , in wiring harness, from July 2010

VW JETTA 2014 Parking aid, with park assist

Parking aid, with park assist

1 -	Park assist steering control unit -J791-

Warning buzzers:

2 -	Front parking aid warning buzzer -H22-

3 -	Rear parking aid warning buzzer -H15-

Button:

4 -	Parking​ aid​ button​ -E266-

5 -	Park assist steering button -E581-

Sensors:

6 -	Front left parking aid sender

q	Front right parking aid sender -G252-

q	Front centre right parking aid sender -G253-

q	Front centre left parking aid sender -G254-

q	Front left parking aid sender -G255-

q	Front left sender for park assist steering on left side of vehicle -G568-

q	Front right sender for park assist steering on right side of vehicle -G569-

7 -	Rear parking aid sender

q	Rear left parking aid sender -G203-

q	Rear centre left parking aid sender -G204-

q	Rear centre right parking aid sender -G205-

q	Rear right parking aid sender -G206-

Components of reversing camera system

1 -	Control​​ unit​​ with​​ display​​ for​​ radio​​ and​​ navigation​​ system​ -J503- or radio -R-

2 -	Reversing camera -R189-

VW JETTA 2014 Amplifier R12 Amplifier -R12- Fitting location: under driver seat

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Connector assignment:

-	Amplifier -R12-

Connector:

A -	22-pin connector -T38- , in wiring harness

B -	16-pin connector -T38- , in wiring harness

♦ -T38- consists of items B and C.

Connector:

A -	22-pin connector -T38- , in wiring harness

1 -	Terminal 31 (input), from July 2009 earth point behind centre of dash panel -45-. from July 2010

2 -	Terminal 30 (input), from July 2009 fuse 18 (on fuse panel B) -SB18- , from July 2010

3 -	Front right bass loudspeaker -R23- (-)

4 -	Not assigned

5 -	Not assigned

6 -	Front left bass loudspeaker -R21- (-)

7 -	Front right treble loudspeaker -R22- (-)

8 -	Front left treble loudspeaker -R20- (+)

9 -	Rear left bass loudspeaker -R15- (+)

10 -	Rear right bass loudspeaker -R17- (-)

11 -	Front right mid-range loudspeaker -R104- (-)

12 -	Front right mid-range loudspeaker -R104- (+)

13 -	Front left mid-range loudspeaker -R103- (+)

14 -	Front left mid-range loudspeaker -R103- (+)

15 -	Front right bass loudspeaker -R23- (+)

16 -	Not assigned

17 -	Not assigned

18 -	Front left bass loudspeaker -R21- (+)

19 -	Front right treble loudspeaker -R22- (+)

20 -	Front left treble loudspeaker -R20- (-)

21 -	Rear left bass loudspeaker -R15- (-)

22 -	Rear right bass loudspeaker -R17- (+)

B -	16-pin connector -T38- , in wiring harness

23 -	CAN bus (low), from July 2009 connection (Infotainment CAN bus, low) in dash panel wiring harness -A179-, from July 2010

24 -	Not assigned

25 -	Not assigned

26 -	Not assigned

27 -	Left rear signal input (-), from July 2009 radio -R- , from July 2010

28 -	Right rear signal input (-), from July 2009 radio -R- , from July 2010

29 -	Left rear signal input (-), from July 2009 radio -R- , from July 2010

30 -	Right front signal input (-), from July 2009 radio -R- , from July 2010

31 -	CAN bus (high), from July 2009 connection (Infotainment CAN bus, high) in dash panel wiring harness -A178-, from July 2010

32 -	Not assigned

33 -	Not assigned

34 -	Not assigned

35 -	Right rear signal input (-), from July 2009 radio -R- , from July 2010

36 -	Right rear signal input (-), from July 2009 radio -R- , from July 2010

37 -	Front left signal input (+), from July 2009 radio -R- , from July 2010

38 -	Front right signal input (+), from July 2009 radio -R- , from July 2010

♦ -T38- consists of items A and B.

VW JETTA 2014 Heated front seats control unit J774 Heated front seats control unit -J774- Fitting location: On front left of seat frame -Arrow-

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VW JETTA 2014 Headlight range control unit J431 Headlight range control unit -J431- Fitting location: On right of glove compartment -arrow-

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Connector:

A -	Headlight range control unit -J431-

Connector:

B -	26-pin connector -T26c- , in wiring harness

VW JETTA 2014 Telephone transmitter and receiver unit R36 Telephone transmitter and receiver unit -R36- Fitting location: under seat on front right -arrow- .

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Connector:

A -	Mobile telephone operating electronics control unit -J412-

Connector:

B -	54-pin connector -T54- , in wiring harness

VW JETTA 2014 Fuel pump control unit J538 Fuel pump control unit -J538- Fitting location: under rear right seat, on fuel delivery unit -arrow-

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Connector:

A -	Fuel pump control unit -J538-

Connector:

B -	10-pin connector -T10v- , in wiring harness

VW JETTA 2014 Vehicle​ position​ recognition​ control​ unit J603 Vehicle​ position​ recognition​ control​ unit -J603- Fitting location: Bonded to rear of roof, near roof end strip/roof aerial

A -	Vehicle​ position​ recognition​ control​ unit -J603-

Connector:

a -	8-pin connector -T8h- , in wiring harness

VW JETTA 2014 Trailer detector control unit J345 Trailer detector control unit -J345- Fitting location: In rear left side panel -arrow-

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Connector:

A -	Trailer detector control unit -J345-

Connector:

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

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

VW JETTA 2014 Interface control unit for vehicle location system -J843- , from July 2010 Fitting location: Rear left behind side trim panel -arrow-

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