VW JETTA 2008 – Fuse assignment . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW JETTA 2008 - Battery - Starter - Alternator

A	Battery
B	Starter
C	Alternator
C1	Voltage regulator
J285	Control unit in dash panel insert
J361	Simos control unit
T2	2-pin connector
T4	4-pin connector
T10b	10-pin connector
T10d	10-pin connector
671	Earth point 1, on front of left longitudinal member
672	Earth point 2, on front of left longitudinal member
B239	Positive connection 1 (50), in interior wiring harness

Wiring Diagram VW JETTA 2008 - ABS control unit - Fuse holder A - Coolant heater element fuse

J104	ABS control unit
J110	Central locking system relay
J207	Starter inhibitor relay
J293	Radiator fan control unit
SA	Fuse holder A
SA1	Fuse 1 in fuse holder A
SA2	Fuse 2 in fuse holder A
SA3	Fuse 3 in fuse holder A
SA4	Fuse 4 in fuse holder A
SA5	Fuse 5 in fuse holder A
SA8	Fuse 8 in fuse holder A
S109	Coolant heater element fuse
T10b	10-pin connector
T25	25-pin connector
T26	26-pin connector
500	Threaded connection 1 (30), on relay plate
501	Threaded connection 2 (30), on relay plate
B169	Positive connection 1 (30), in interior wiring harness
*	According to equipment
*2	Only models with diesel engine
*3	From March 2010
*4	From August 2008

Wiring Diagram VW JETTA 2008 - Ignition/starter switch - Fog light relay

D	Ignition/starter switch
E15	Heated rear window switch
J5	Fog light relay
J18	X-contact relay
SC43	Fuse 43 on fuse holder C
SC48	Fuse 48 on fuse holder C
227	Earth connection 3, in MPI control unit wiring harness
503	Threaded connection (75x), on relay plate
639	Earth point, left A-pillar
B138	Positive connection (X), in interior wiring harness
B491	Positive connection (75), in interior wiring harness
*	Up to September 2007
*2	According to equipment

Wiring Diagram VW JETTA 2008 - Air conditioning system switch - Air conditioning system and heating button

E9	Fresh air blower switch
E22	Intermittent wiper switch
E30	Air conditioning system switch
E85	Air conditioning system and heating button
E114	Fresh air flap switch
F152	Additional fresh air blower switch
J31	Automatic intermittent wash and wipe relay
SC35	Fuse 35 on fuse holder C
SC36	Fuse 36 on fuse holder C
T6c	6-pin connector
T10c	10-pin connector
T10g	10-pin connector
V	Windscreen wiper motor
B491	Positive connection (75), in interior wiring harness
B622	Connection (windscreen wiper), in main wiring harness
L77	Connection, in fresh air blower wiring harness
*	According to equipment
*2	From March 2010

Wiring Diagram VW JETTA 2008 - Fuel pump relay - Glow plug relay - Control unit in dash panel insert - Cigarette lighter

J17	Fuel pump relay
J52	Glow plug relay
J285	Control unit in dash panel insert
SC21	Fuse 21 on fuse holder C
T10e	10-pin connector
T10f	10-pin connector
U1	Cigarette lighter
W15	Interior light with switch-off delay
A115	Connection (handbrake warning), in dash panel wiring harness
B348	Connection 1 (75a), in main wiring harness
R6	Positive connection 1, in interior light wiring harness
*	According to equipment
*2	Only models with diesel engine

Wiring Diagram VW JETTA 2008 - Speedometer sender - Diesel direct injection system control unit

F23	High-pressure switch for air conditioning system
G22	Speedometer sender
J248	Diesel direct injection system control unit
J293	Radiator fan control unit
J361	Simos control unit
SC9	Fuse 9 on fuse holder C
SC15	Fuse 15 on fuse holder C
T10b	10-pin connector
T10d	10-pin connector
T10f	10-pin connector
B149	Positive connection 2 (15a), in interior wiring harness
B578	Positive connection 2 (75), in interior wiring harness
D17	Positive connection 1 (15), in engine harness
L9	Connection 1, in air conditioning system wiring harness
*	Only models with diesel engine

Wiring Diagram VW JETTA 2008 - High-pressure sender - Starter inhibitor relay - Automatic gearbox control unit

F4	Reversing light switch
F125	Multifunction switch
G65	High-pressure sender
J207	Starter inhibitor relay
J217	Automatic gearbox control unit
J293	Radiator fan control unit
SC14	Fuse 14 on fuse holder C
SC19	Fuse 19 on fuse holder C
SC28	Fuse 28 on fuse holder C
T10c	10-pin connector
T10d	10-pin connector
B149	Positive connection 2 (15a), in interior wiring harness
D84	Connection (automatic gearbox), in engine compartment wiring harness
L43	Connection (radiator fan), in air conditioning system/radiator fan wiring harness
*	Only models with automatic gearbox
*2	According to equipment

Wiring Diagram VW JETTA 2008 - Brake light switch - Clutch pedal switch - Dual tone horn relay - Main relay - Tachograph control unit - Navigation system interface

F	Brake light switch
F36	Clutch pedal switch
J4	Dual tone horn relay
J271	Main relay
J284	Anti-theft alarm system control unit
J361	Simos control unit
J621	Tachograph control unit
N152	Ignition transformer
R94	Navigation system interface
SC13	Fuse 13 on fuse holder C
SC33	Fuse 33 on fuse holder C
SC41	Fuse 41 on fuse holder C
T10a	10-pin connector
343	Earth connection (ignition coil), in injection system wiring harness
A2	Positive connection (15), in dash panel wiring harness
A20	Positive connection (15a), in dash panel wiring harness
B149	Positive connection 2 (15a), in interior wiring harness
E112	Connection (horn, 87h), in dash panel wiring harness
*	According to equipment

Wiring Diagram VW JETTA 2008 - Hazard warning light switch - Rear lid release switch - ABS control unit - Parking aid control unit

E3	Hazard warning light switch
E165	Rear lid release switch
J104	ABS control unit
J207	Starter inhibitor relay
J285	Control unit in dash panel insert
J446	Parking aid control unit
K210	Driving range acceptance warning lamp
N110	Selector lever lock solenoid
SC4	Fuse 4 on fuse holder C
SC7	Fuse 7 on fuse holder C
SC16	Fuse 16 on fuse holder C
SC17	Fuse 17 on fuse holder C
SC27	Fuse 27 on fuse holder C
T10	10-pin connector
T10c	10-pin connector
T17a	17-pin connector
V139	Rear lid release motor
B149	Positive connection 2 (15a), in interior wiring harness
B163	Positive connection 1 (15), in interior wiring harness
B626	Positive connection 2 (15), in main wiring harness
*	According to equipment

Wiring Diagram VW JETTA 2008 - Hazard warning light switch - Mirror adjustment switch - Central locking remote control - control unit

E3	Hazard warning light switch
E43	Mirror adjustment switch
J276	Central locking remote control, control unit
J393	Convenience system central control unit
SC10	Fuse 10 on fuse holder C
SC29	Fuse 29 on fuse holder C
T10e	10-pin connector
T10h	10-pin connector
B149	Positive connection 2 (15a), in interior wiring harness
B298	Positive connection 2 (30), in main wiring harness
B299	Positive connection 3 (30), in main wiring harness
Q23	Positive connection 2 (15), in window regulator wiring harness
*	According to equipment

Wiring Diagram VW JETTA 2008 - Automatic gearbox control unit - Airbag control unit

J217	Automatic gearbox control unit
J234	Airbag control unit
SC6	Fuse 6 on fuse holder C
SC31	Fuse 31 on fuse holder C
SC45	Fuse 45 on fuse holder C
T6b	6-pin connector
T10b	10-pin connector
T10f	10-pin connector
T10h	10-pin connector
U31	Diagnostic connection
Y7	Automatic anti-dazzle interior mirror
B149	Positive connection 2 (15a), in interior wiring harness
D84	Connection (automatic gearbox), in engine compartment wiring harness
*	According to equipment

Wiring Diagram VW JETTA 2008 - Radiator fan thermal switch - Control unit in dash panel insert - Radiator fan control unit - Interior light with switch-off delay

F	Brake light switch
F18	Radiator fan thermal switch
J285	Control unit in dash panel insert
J293	Radiator fan control unit
SC20	Fuse 20 on fuse holder C
SC38	Fuse 38 on fuse holder C
T10b	10-pin connector
T10e	10-pin connector
W3	Luggage compartment light
W15	Interior light with switch-off delay
A115	Connection (handbrake warning), in dash panel wiring harness
B170	Positive connection 2 (30), in interior wiring harness
B348	Connection 1 (75a), in main wiring harness
K20	Positive connection 1 (30), in radiator fan wiring harness
*	According to equipment

Wiring Diagram VW JETTA 2008 - Taxi sign switch - Anti-theft alarm system control unit - Convenience system central control unit - Driver door central locking motor

E43	Mirror adjustment switch
E107	Window regulator switch in front passenger door
E138	Taxi sign switch
E150	Driver side interior locking switch
J284	Anti-theft alarm system control unit
J393	Convenience system central control unit
SC23	Fuse 23 on fuse holder C
SC44	Fuse 44 on fuse holder C
T10e	10-pin connector
V56	Driver door central locking motor
B170	Positive connection 2 (30), in interior wiring harness
B694	Connection 1 (automatic anti-dazzle exterior mirror) in main wiring harness
X82	Positive connection 1 (30a), in taxi wiring harness
*	From November 2009
*2	Only applicable to taxi equipment

Wiring Diagram VW JETTA 2008 - Rear left window regulator switch - in door - Window regulator switch in front passenger door - Driver side interior locking switch - Cigarette lighter

E52	Rear left window regulator switch, in door
E54	Rear right window regulator switch, in door
E107	Window regulator switch in front passenger door
E150	Driver side interior locking switch
J285	Control unit in dash panel insert
SC21	Fuse 21 on fuse holder C
T10e	10-pin connector
T10f	10-pin connector
U1	Cigarette lighter
W15	Interior light with switch-off delay
A115	Connection (handbrake warning), in dash panel wiring harness
B170	Positive connection 2 (30), in interior wiring harness
B348	Connection 1 (75a), in main wiring harness
Q38	Positive connection 1 (58b), in window regulator wiring harness
R6	Positive connection 1, in interior light wiring harness
*	According to equipment
*2	From December 2004

Wiring Diagram VW JETTA 2008 - Brake light switch - Clutch pedal switch - Diesel direct injection system control unit - Exhaust gas recirculation valve - Commencement of injection valve - Intake manifold flap motor

F	Brake light switch
F36	Clutch pedal switch
J248	Diesel direct injection system control unit
N18	Exhaust gas recirculation valve
N108	Commencement of injection valve
N146	Metering adjuster
SC47	Fuse 47 on fuse holder C
S109	Coolant heater element fuse
T10c	10-pin connector
T10f	10-pin connector
T10v	10-pin connector
V157	Intake manifold flap motor
B170	Positive connection 2 (30), in interior wiring harness
B350	Positive connection 1 (87a) in main wiring harness
F36	Connection (87a), in diesel direct injection system wiring harness
*	Only models with diesel engine

Wiring Diagram VW JETTA 2008 - Rear lid release switch - Brake light switch - Tachograph control unit - Navigation system interface

E165	Rear lid release switch
F	Brake light switch
J621	Tachograph control unit
R	Radio
R94	Navigation system interface
SC18	Fuse 18 on fuse holder C
SC22	Fuse 22 on fuse holder C
SC32	Fuse 32 on fuse holder C
SC34	Fuse 34 on fuse holder C
SC39	Fuse 39 on fuse holder C
SC46	Fuse 46 on fuse holder C
B170	Positive connection 2 (30), in interior wiring harness
*	Only applicable to taxi equipment
*2	From December 2004

Wiring Diagram VW JETTA 2008 - Fuel system pressurisation pump - Activated charcoal filter solenoid valve 1

G6	Fuel system pressurisation pump
G39	Lambda probe
G130	Lambda probe after catalytic converter
J110	Central locking system relay
N30	Injector, cylinder 1
N31	Injector, cylinder 2
N32	Injector, cylinder 3
N33	Injector, cylinder 4
N79	Heater element for crankcase breather
N80	Activated charcoal filter solenoid valve 1
SC5	Fuse 5 on fuse holder C
SC37	Fuse 37 on fuse holder C
SC40	Fuse 40 on fuse holder C
T4c	4-pin connector
T4d	4-pin connector
T10c	10-pin connector
T10f	10-pin connector
B156	Positive connection (30a), in interior wiring harness
E30	Connection (87a), in engine wiring harness
E48	Connection (injectors), in injection system wiring harness
*	According to equipment

Wiring Diagram VW JETTA 2008 - Switch and instrument illumination regulator - Control unit in dash panel insert

E20	Switch and instrument illumination regulator
J5	Fog light relay
J285	Control unit in dash panel insert
J393	Convenience system central control unit
R	Radio
SC3	Fuse 3 on fuse holder C
SC26	Fuse 26 on fuse holder C
T2	2-pin connector
T10e	10-pin connector
X	Number plate light
B157	Positive connection 3 (15a), in interior wiring harness
B225	Connection 2 (radio), in interior wiring harness
B226	Connection 3 (radio), in interior wiring harness
B235	Positive connection 4 (15a), in interior wiring harness
W41	Positive connection (58), in number plate lights wiring harness
*	According to equipment
*2	Only models with rear parking aid
*3	From December 2004
*4	From July 2006
*5	Up to September 2007

Wiring Diagram VW JETTA 2008 - Parking light switch - Main relay - Ashtray illumination bulb - Number plate light

E19	Parking light switch
E30	Air conditioning system switch
E43	Mirror adjustment switch
E165	Rear lid release switch
J248	Diesel direct injection system control unit
J271	Main relay
J285	Control unit in dash panel insert
J393	Convenience system central control unit
K210	Driving range acceptance warning lamp
L15	Ashtray illumination bulb
L16	Fresh air regulator illumination bulb
R	Radio
T6c	6-pin connector
T7a	7-pin connector
T10d	10-pin connector
T10e	10-pin connector
U1	Cigarette lighter
X	Number plate light
B235	Positive connection 4 (15a), in interior wiring harness
W41	Positive connection (58), in number plate lights wiring harness
*	According to equipment
*2	Only models with diesel engine

Wiring Diagram VW JETTA 2008 - Control unit in dash panel insert - Left side light bulb - Selector lever lock solenoid

J285	Control unit in dash panel insert
M1	Left side light bulb
M4	Left tail light bulb
M29	Left headlight dipped beam bulb
M30	Left headlight main beam bulb
M31	Right headlight dipped beam bulb
M32	Right headlight main beam bulb
N110	Selector lever lock solenoid
SC1	Fuse 1 on fuse holder C
SC2	Fuse 2 on fuse holder C
SC8	Fuse 8 on fuse holder C
SC11	Fuse 11 on fuse holder C
SC12	Fuse 12 on fuse holder C
A84	Connection (58L), in dash panel wiring harness
C12	Positive connection 1, in headlight wiring harness
C15	Connection 1, in headlight wiring harness
C16	Connection 2, in headlight wiring harness
*	According to equipment

Wiring Diagram VW JETTA 2008 - Switch and instrument illumination regulator - Diagnostic connection

E20	Switch and instrument illumination regulator
M2	Right tail light bulb
M3	Right side light bulb
SC7	Fuse 7 on fuse holder C
SC24	Fuse 24 on fuse holder C
SC25	Fuse 25 on fuse holder C
SC31	Fuse 31 on fuse holder C
U31	Diagnostic connection
A85	Connection (58R), in dash panel wiring harness
*	According to equipment
*2	From October 2004

Wiring Diagram VW JETTA 2008 - Immobilizer control unit - Convenience system central control unit - Glow plug fuse

J217	Automatic gearbox control unit
J271	Main relay
J293	Radiator fan control unit
J334	Immobilizer control unit
J393	Convenience system central control unit
SC30	Fuse 30 on fuse holder C
SC42	Fuse 42 on fuse holder C
SC49	Fuse 49 on fuse holder C
SC50	Fuse 50 on fuse holder C
SC51	Fuse 51 on fuse holder C
S125	Glow plug fuse
T10c	10-pin connector
T10e	10-pin connector
T10h	10-pin connector
A52	Positive connection 2 (30), in dash panel wiring harness
B150	Positive connection 2 (30a), in interior wiring harness
B605	Connection 1, in interior wiring harness
*	According to equipment
*2	From July 2009
*3	Only models with diesel engine

Wiring Diagram VW JETTA 2008 - Headlight flasher switch - Headlight main beam relay - Engine glow plug

E5	Headlight flasher switch
J12	Headlight main beam relay
Q6	Engine glow plug
T5a	5-pin connector
T9a	9-pin connector
T10c	10-pin connector
T10f	10-pin connector
B166	Connection (56a), in interior wiring harness
B167	Connection (56b), in interior wiring harness
B606	Connection 2, in interior wiring harness
F31	Connection (engine glow plugs) in diesel direct injection system wiring harness
F34	Connection 2 (engine glow plugs), in diesel direct injection system wiring harness
*	Only models with diesel engine

Wiring Diagram VW JETTA 2008 - Central locking remote control - control unit - Convenience system central control unit - Window regulator thermal fuse - Driver door central locking motor

J276	Central locking remote control, control unit
J393	Convenience system central control unit
S43	Window regulator thermal fuse
T2a	2-pin connector
T2b	2-pin connector
T2c	2-pin connector
T2d	2-pin connector
T5m	5-pin connector
T5n	5-pin connector
T5p	5-pin connector
V26	Rear left window regulator motor
V27	Rear right window regulator motor
V56	Driver door central locking motor
V147	Driver side window regulator motor
V148	Front passenger side window regulator motor
B110	Connection (30, window regulators), in interior wiring harness
B272	Positive connection (30), in main wiring harness
*	According to equipment

Wiring Diagram VW JETTA 2008 - Heated rear window switch - Window regulator single fuse

E15	Heated rear window switch
E40	Front left window regulator switch
E52	Rear left window regulator switch, in door
E54	Rear right window regulator switch, in door
E62	Driver seat front height adjustment switch
E81	Front right window regulator switch in driver door
E107	Window regulator switch in front passenger door
E150	Driver side interior locking switch
E713	Rear passenger side window regulator button
J393	Convenience system central control unit
S37	Window regulator single fuse
T3	3-pin connector
T3a	3-pin connector
T3b	3-pin connector
T4a	4-pin connector
T10e	10-pin connector
A194	Connection (convenience system) in main wiring harness
B110	Connection (30, window regulators), in interior wiring harness
B111	Positive connection 1 (30a), in interior wiring harness
B152	Connection (LTS), in interior wiring harness
*	According to equipment

Wiring Diagram VW JETTA 2008 - Light switch

E1	Light switch
T17	17-pin connector
A43	Connection (57L), in dash panel wiring harness
A44	Connection (57r), in dash panel wiring harness