VW JETTA 2007 – Earthing concept (USA, Canada) . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW JETTA 2007 - Earth point - on right in luggage compartment - Earth connection 1 - in rear wiring harness - Earth connection - in airbag wiring harness

E24	Driver side belt switch
E25	Front passenger side belt switch
E224	Key operated switch to deactivate front passenger side airbag
J234	Airbag control unit
J706	Seat occupied recognition control unit
M2	Right tail light bulb
N131	Front passenger side airbag igniter 1
N132	Front passenger side airbag igniter 2
N199	Side airbag igniter on driver side
N200	Side airbag igniter on front passenger side
N201	Rear side airbag igniter on driver side
N202	Rear side airbag igniter on front passenger side
T2j	2-pin connector
T2k	2-pin connector
T3af	3-pin connector
T3k	3-pin connector
T3l	3-pin connector
T3s	3-pin connector
T3t	3-pin connector
T5i	5-pin connector
T5n	5-pin connector
T10r	10-pin connector
T50	50-pin connector
T75	75-pin connector
86	Earth connection 1, in rear wiring harness
109	Earth connection, in airbag wiring harness

Wiring Diagram VW JETTA 2007 - Earth connection - in rear door switch wiring harness

F5	Luggage compartment light switch
J393	Convenience system central control unit
T4ap	4-pin connector
T10o	10-pin connector
T18	18-pin connector
W3	Luggage compartment light
195	Earth connection, in rear door switch wiring harness

Wiring Diagram VW JETTA 2007 - Earth connection 2 - in radio wiring harness

R12	Amplifier
T23	23-pin connector
256	Earth connection 2, in radio wiring harness

Wiring Diagram VW JETTA 2007 - Earth connection 2 - in main wiring harness - Earth connection 4 - in main wiring harness - Earth connection 17 - in main wiring harness - Earth point - in front left footwell - Earth point - on top end of steering column - Earth point - rear left side panel

F	Brake light switch
F47	Brake pedal switch
G476	Clutch position sender
J519	Onboard supply control unit
J527	Steering column electronics control unit
J682	Terminal 50 voltage supply relay
M4	Left tail light bulb
T4y	4-pin connector
T5n	5-pin connector
T5o	5-pin connector
T6b	6-pin connector
T9b	9-pin connector
T20d	20-pin connector
W1	Front interior light
367	Earth connection 2, in main wiring harness
369	Earth connection 4, in main wiring harness
382	Earth connection 17, in main wiring harness
B369	Connection 1 (5V), in main wiring harness

Wiring Diagram VW JETTA 2007 - Earth connection 1 - in rear lid wiring harness - Earth connection 4 - in main wiring harness - Earth connection 5 - in main wiring harness - Earth connection 6 - in main wiring harness

E234	Rear lid handle release button
F5	Luggage compartment light switch
J503	Control unit with display for radio and navigation
M25	Additional brake light bulb
R	Radio
R41	CD changer
T4r	4-pin connector
T10o	10-pin connector
T12d	12-pin connector
T16b	16-pin connector
218	Earth connection 1, in rear lid wiring harness
369	Earth connection 4, in main wiring harness
370	Earth connection 5, in main wiring harness
371	Earth connection 6, in main wiring harness

Wiring Diagram VW JETTA 2007 - Earth connection 7 - in main wiring harness

E1	Light switch
E20	Switch and instrument illumination regulator
E229	Hazard warning lights button
E256	TCS and ESP button
F9	Handbrake warning switch
F189	Tiptronic switch
J255	Climatronic control unit
J301	Air conditioning system control unit
J587	Selector lever sensors control unit
T2w	2-pin connector
T4	4-pin connector
T6ad	6-pin connector
T8e	8-pin connector
T10h	10-pin connector
T10s	10-pin connector
T20c	20-pin connector
372	Earth connection 7, in main wiring harness

Wiring Diagram VW JETTA 2007 - Earth connection 7 - in main wiring harness - Earth connection 8 - in main wiring harness - Earth connection 10 - in main wiring harness

G65	High-pressure sender
J431	Headlight range control unit
J519	Onboard supply control unit
J533	Data bus diagnostic interface
T2t	2-pin connector
T2u	2-pin connector
T3c	3-pin connector
T16	16-pin connector
T20	20-pin connector
T26e	26-pin connector
W6	Glove compartment light
Z20	Left washer jet heater element
Z21	Right washer jet heater element
372	Earth connection 7, in main wiring harness
373	Earth connection 8, in main wiring harness
375	Earth connection 10, in main wiring harness
*	Diagnostic connection

Wiring Diagram VW JETTA 2007 - Earth point - lower part of right A-pillar - Earth connection 8 - in main wiring harness - Earth connection 9 - in main wiring harness - Connection 2 (brake pad wear indicator) - in main wiring harness

G34	Front left brake pad wear sender
J29	Blocking diode
T2y	2-pin connector
T3g	3-pin connector
T6b	6-pin connector
T8d	8-pin connector
U1	Cigarette lighter
W32	Front right entry light
W39	Left centre reading light
373	Earth connection 8, in main wiring harness
374	Earth connection 9, in main wiring harness
B380	Connection 2 (brake pad wear indicator), in main wiring harness

Wiring Diagram VW JETTA 2007 - Earth connection 11 - in main wiring harness - Earth point - on left headlight

J343	Left gas discharge bulb control unit
M29	Left headlight dipped beam bulb
M30	Left headlight main beam bulb
T10i	10-pin connector
T12p	12-pin connector
T20h	20-pin connector
376	Earth connection 11, in main wiring harness

Wiring Diagram VW JETTA 2007 - Earth connection 11 - in main wiring harness - Earth connection 16 - in main wiring harness

F34	Brake fluid level warning contact
H2	Treble horn
J400	Wiper motor control unit
L22	Left fog light bulb
M33	Front left side marker bulb
T2v	2-pin connector
T4p	4-pin connector
376	Earth connection 11, in main wiring harness
381	Earth connection 16, in main wiring harness

Wiring Diagram VW JETTA 2007 - Earth connection 13 - in main wiring harness - Earth connection 22 - in main wiring harness - Earth point - on right headlight

F266	Bonnet contact switch
H2	Treble horn
H12	Alarm horn
J344	Right gas discharge bulb control unit
L23	Right fog light bulb
M7	Front right turn signal bulb
M32	Right headlight main beam bulb
M34	Front right side marker bulb
T2a	2-pin connector
T2ae	2-pin connector
T12q	12-pin connector
T20i	20-pin connector
378	Earth connection 13, in main wiring harness
387	Earth connection 22, in main wiring harness

Wiring Diagram VW JETTA 2007 - Earth connection 18 - in main wiring harness - Earth connection 20 - in main wiring harness - Earth point - in front left footwell

G	Fuel gauge sender
G6	Fuel system pressurisation pump
J386	Driver door control unit
J388	Rear left door control unit
T3j	3-pin connector
T5b	5-pin connector
T18b	18-pin connector
T20a	20-pin connector
T28	28-pin connector
T28b	28-pin connector
U5	12 V socket
W31	Front left entry light
383	Earth connection 18, in main wiring harness
385	Earth connection 20, in main wiring harness

Wiring Diagram VW JETTA 2007 - Earth connection 1 (sender earth) in main wiring harness

G	Fuel gauge sender
G6	Fuel system pressurisation pump
G17	Ambient temperature sensor
G32	Coolant shortage indicator sender
G33	Windscreen washer fluid level sender
J285	Control unit in dash panel insert
J538	Fuel pump control unit
T2z	2-pin connector
T5b	5-pin connector
T10v	10-pin connector
T36	36-pin connector
410	Earth connection 1 (sender earth) in main wiring harness

Wiring Diagram VW JETTA 2007 - Earth connection - in automatic gearbox wiring harness - Earth point - on left headlight

F125	Multifunction switch
J743	Mechatronic unit for dual clutch gearbox
T10n	10-pin connector
T20e	20-pin connector
T25	25-pin connector
114	Earth connection, in automatic gearbox wiring harness

Wiring Diagram VW JETTA 2007 - Earth connection 2 - in engine compartment wiring harness - Earth connection 3 - in engine compartment wiring harness - Earth point - on left in plenum chamber - Earth point for electronically controlled fan

G31	Charge pressure sender
G42	Intake air temperature sender
G83	Radiator outlet coolant temperature sender
G623	Internal cylinder pressure sender for cylinder 4
J179	Automatic glow period control unit
J338	Throttle valve module
J623	Engine control unit
T4ak	4-pin connector
T4q	4-pin connector
T5l	5-pin connector
T14a	14-pin connector
T94	94-pin connector
T121	121-pin connector
V55	Circulation pump
131	Earth connection 2, in engine compartment wiring harness
132	Earth connection 3, in engine compartment wiring harness
*	Up to December 2008
*2	From December 2008

Wiring Diagram VW JETTA 2007 - Earth connection - in roof wiring harness

F147	Driver vanity mirror contact switch
F148	Front passenger vanity mirror contact switch
W43	Rear interior light
347	Earth connection, in roof wiring harness

Wiring Diagram VW JETTA 2007 - Earth connection 1 - in seat heating wiring harness - Earth connection 2 - in seat heating wiring harness - Earth point - in front left footwell

G59	Driver seat temperature sensor
J774	Heated front seats control unit
T2d	2-pin connector
T4l	4-pin connector
T8v	8-pin connector
T10a	10-pin connector
Z6	Heated seat cushion for driver seat
Z7	Heated backrest for driver seat
Z31	Driver seat cushion lateral support heater
96	Earth connection 1, in seat heating wiring harness
136	Earth connection 2, in seat heating wiring harness

Wiring Diagram VW JETTA 2007 - Earth connection 3 - in seat heating wiring harness - Earth connection 4 - in seat heating wiring harness

G60	Front passenger seat temperature sensor
T2e	2-pin connector
T4m	4-pin connector
T10b	10-pin connector
Z8	Heated seat cushion for front passenger seat
Z9	Heated backrest for front passenger seat
Z33	Front passenger seat lateral support heater
145	Earth connection 3, in seat heating wiring harness
318	Earth connection 4, in seat heating wiring harness

Wiring Diagram VW JETTA 2007 - Earth connection 2 - in drive side door wiring harness

E43	Mirror adjustment switch
E53	Rear left window regulator switch, in driver door
E233	Rear lid remote release button
E308	Driver side interior locking button for central locking system
E318	Childproof lock button
J386	Driver door control unit
K174	Driver side interior locking warning lamp
T2f	2-pin connector
T4n	4-pin connector
T4w	4-pin connector
T6a	6-pin connector
T10c	10-pin connector
T32a	32-pin connector
267	Earth connection 2, in drive side door wiring harness

Wiring Diagram VW JETTA 2007 - Earth connection 2 - in front passenger side door wiring harness - Earth connection 23 - in main wiring harness - Connection in air conditioning system wiring harness

E107	Window regulator switch in front passenger door
G92	Potentiometer for temperature flap control motor
G192	Footwell vent temperature sender
J263	EDL cut-off relay
J301	Air conditioning system control unit
J387	Front passenger door control unit
J389	Rear right door control unit
L76	Button illumination bulb
T2j	2-pin connector
T2k	2-pin connector
T4c	4-pin connector
T4z	4-pin connector
T6m	6-pin connector
T16e	16-pin connector
T18c	18-pin connector
T20b	20-pin connector
T28a	28-pin connector
T32b	32-pin connector
268	Earth connection 2, in front passenger side door wiring harness
388	Earth connection 23, in main wiring harness
L2	Connection in air conditioning system wiring harness

Wiring Diagram VW JETTA 2007 - Connection 3 - in evaporator housing unit wiring harness

G112	Potentiometer for centre flap servomotor
G113	Potentiometer for air flow flap control motor
G135	Potentiometer for defroster flap control motor
G143	Potentiometer for air recirculation flap control motor
G220	Potentiometer for left temperature flap control motor
G221	Potentiometer for right temperature flap control motor
G261	Left footwell vent temperature sender
G262	Right footwell vent temperature sender
G308	Evaporator temperature sensor
J255	Climatronic control unit
T6k	6-pin connector
T6n	6-pin connector
T6p	6-pin connector
T6q	6-pin connector
T6s	6-pin connector
T6u	6-pin connector
T16g	16-pin connector
L7	Connection 3, in evaporator housing unit wiring harness

Wiring Diagram VW JETTA 2007 - Earth connection 1 - in engine compartment wiring harness - Earth point for electronically controlled fan

F1	Oil pressure switch
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
T4af	4-pin connector
T4ag	4-pin connector
T4ah	4-pin connector
T4ai	4-pin connector
T4aj	4-pin connector
T14a	14-pin connector
85	Earth connection 1, in engine compartment wiring harness

Wiring Diagram VW JETTA 2007 - Earth point - on cylinder head - Earth point 1 - engine prewiring harness - Connection 3 in engine compartment wiring harness

G40	Hall sender
G61	Knock sensor 1
G62	Coolant temperature sender
G66	Knock sensor 2
G71	Intake manifold pressure sender
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
T4af	4-pin connector
T4ag	4-pin connector
T4ah	4-pin connector
T4ai	4-pin connector
T4aj	4-pin connector
T121	121-pin connector
281	Earth point 1, engine prewiring harness
D103	Connection 3 in engine compartment wiring harness

Wiring Diagram VW JETTA 2007 -

G40	Hall sender
G42	Intake air temperature sender
G62	Coolant temperature sender
G247	Fuel pressure sender
G336	Intake manifold flap potentiometer
G410	Fuel pressure sender for low-pressure
J623	Engine control unit
T6ac	6-pin connector
T6ak	6-pin connector
T60	60-pin connector
220	Earth connection (sender earth), in engine wiring harness

Wiring Diagram VW JETTA 2007 - Battery - Earth strap - battery - body - Earth point - on left in engine compartment - Earth point - on right A-pillar - Earth point 2 - left in engine compartment - Earth point - engine and gearbox earth

A	Battery
J104	ABS control unit
J500	Power steering control unit
T21	21-pin connector
T26a	26-pin connector
T47	47-pin connector

VW JETTA 2007 Overview of control units

Overview of control units

q	50-pin connector assignment

q	75-pin connector assignment

2 -

q	Connector assignment

3 -	Convenience system

q	(3) Convenience system central control unit -J393-

q	Fitting location

q	Connector assignment

q	(4) Front passenger door control unit -J387-

q	Fitting location

q	Connector assignment

q	(7) Rear right door control unit -J389-

q	Fitting location

q	Connector assignment

q	(10) Rear left door control unit -J388-

q	Fitting location

q	Connector assignment

q	(12) Driver door control unit -J386-

q	Fitting location

q	Connector assignment

5 -	Heated front seats control unit -J774-

q	Fitting location

6 -	Fuel pump control unit -J538-

q	Fitting location

q	Connector assignment

8 -	Parking aid control unit -J446- (4-channel parking aid)

q	Fitting location: behind luggage compartment side trim panel on passenger side

q	Fitting location

q	Up to December 2008

9 -	Trailer detector control unit -J345-

11 -	Heated driver seat control unit -J131-

q	Fitting location

13 -	Steering column electronics control unit -J527-

q	Fitting location

q	Connector assignment

14 -	Control unit in dash panel insert -J285-

q	Connector assignment

15 -	Onboard supply control unit -J519-

q	Fitting location

q	Connector assignment

16 -	Parking aid control unit -J446- (8-channel parking aid)

q	Fitting location: below instrument panel behind relay plate on driver's side

q	Fitting location

q	From December 2008

17 -	Data bus diagnostic interface -J533-

q	Fitting location

q	Connector assignment

Airbag​ control​ unit​ -J234-

Airbag control unit -J234- , 50-pin connector assignment Get access to all wiring diagrams of the car A -  Airbag​ control​ unit​ -J234- Connector: B -  50-pin connector -T50- , on wiring harness Airbag control unit -J234- , 75-pin connector assignment Get access to all wiring diagrams of the car A -  Airbag​ control​ unit​ -J234- Connector: B -  75-pin connector -T75- , on wiring harness VW JETTA 2007 Headlight range control unit J431 Headlight range control unit -J431-     Headlight range control unit -J431- , connector assignment Get access to all wiring diagrams of the car A -  Headlight range control unit -J431- Connector: B -  26-pin connector -T26c- , on wiring harness Convenience system central control unit -J393-     Convenience system central control unit -J393- , connector assignment Get access to all wiring diagrams of the car A -  Convenience system central control unit -J393- Connector: B -  6-pin connector -T6r- , on wiring harness C -  18-pin connector -T18- , on wiring harness D -  8-pin connector -T8a- , on wiring harness E -  6-pin connector -T6- , on wiring harness F -  18-pin connector -T18a- , on wiring harness VW JETTA 2007 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.   Get access to all wiring diagrams of the car Front passenger door control unit -J387- , connector assignment Get access to all wiring diagrams of the car A -  Front passenger door control unit -J387- VW JETTA 2007 Rear right door control unit J389 Fitting location Inside rear right door -arrow-   Note: Only the left side is shown. The right side is similar.   Get access to all wiring diagrams of the car Right rear door control unit -J389- , connector assignment Get access to all wiring diagrams of the car A -  Rear right door control unit -J389- Rear left door control unit -J388-     Left rear door control unit -J388- , connector assignment: Get access to all wiring diagrams of the car A -  Rear left door control unit -J388- Driver door control unit -J386-     Driver side door control unit -J386- , connector assignment Get access to all wiring diagrams of the car A -  Driver door control unit -J386- Fitting location On front right of seat frame -Arrow- VW JETTA 2007 Fuel pump control unit J538 Fuel pump control unit -J538- , connector assignment: Get access to all wiring diagrams of the car A -  Fuel pump control unit -J538- VW JETTA 2007 Parking aid control unit -J446- (4-channel parking aid)     VW JETTA 2007 Fitting location On front left of seat frame -arrow- VW JETTA 2007 Steering column electronics control unit J527 Steering column electronics control unit -J527- , connector assignment Get access to all wiring diagrams of the car A -  Control unit in dash panel insert -J285- Control unit in dash panel insert -J285- , connector assignment Get access to all wiring diagrams of the car  -  Control unit in dash panel insert -J285- Fitting location On left under dash panel, below relay carrier -arrow-   Get access to all wiring diagrams of the car Onboard supply control unit -J519- , connector assignment Get access to all wiring diagrams of the car A -  B -  C -  D -  E -  F -  G -  H -  I -  J -  K -  L -  Onboard supply control unit -J519- , A = 11-pin connector Get access to all wiring diagrams of the car  -  Onboard supply control unit -J519- 1 -  Terminal 30 2 -  Right dipped beam bulb 3 -  Right main beam bulb 4 -  Right fog light bulb 5 -  Right​ gas​ discharge​ (xenon)​ bulb 6 -  Front right turn signal bulb 7 -  Left side light bulb 8 -  Vacant 9 -  Earth 10 -  Electric fuel pump 2 relay 11 -  Terminal 50 voltage supply relay Onboard supply control unit -J519- , B = 12-pin connector Get access to all wiring diagrams of the car 1 -  Right reversing light bulb 2 -  Vacant 3 -  Vacant 4 -  Rear left fog light bulb 5 -  Right brake and tail light bulb 6 -  Vacant 7 -  Front left​ entry​ light,​ front right​ entry​ light​ 8 -  Vacant 9 -  Right tail light bulb 10 -  Rear right turn signal bulb 11 -  Front interior light 12 -  Terminal 58d Onboard supply control unit -J519- , C = 12-pin connector Get access to all wiring diagrams of the car 12 -  Vacant Onboard supply control unit -J519- , D = 11-pin connector Get access to all wiring diagrams of the car 1 -  Terminal 30 2 -  Left fog light bulb 3 -  Left main beam bulb 4 -  Left dipped beam bulb 5 -  Earth 6 -  Left​ gas​ discharge​ (xenon)​ bulb 7 -  Terminal 15 voltage supply relay 8 -  Headlight washer system relay 9 -  Vacant 10 -  Right side light bulb 11 -  Front left turn signal bulb Onboard supply control unit -J519- , E = 16-pin connector Get access to all wiring diagrams of the car 1 -  Lighting switch terminal 58 2 -  Brake light switch 3 -  Vacant 4 -  Vacant 5 -  Vacant 6 -  Fog light switch 7 -  Earth (for manual gearbox only), mechatronics for dual clutch gearbox (dual clutch gearbox only), multifunction switch (for automatic gearbox only) 8 -  Lighting switch terminal 56 9 -  Vacant 10 -  Vacant 11 -  Vacant 12 -  Vacant 13 -  Light switch (rear fog light) 14 -  Light switch (assistance driving light) 15 -  Vacant 16 -  Light switch (daytime running lights) Onboard supply control unit -J519- , F = 8-pin connector Get access to all wiring diagrams of the car 1 -  Terminal 50 voltage supply relay 2 -  Terminal 15 voltage supply relay 3 -  Windscreen wiper motor, rain and light sensor (LIN bus) 4 -  Alternator 5 -  Bonnet contact switch 6 -  Reversing light switch 7 -  Terminal 30 8 -  Terminal 31 Onboard supply control unit -J519- , G = 12-pin connector Get access to all wiring diagrams of the car 1 -  Steering column electronics control unit terminal 50 2 -  Hazard warning light system warning lamp 3 -  Heated rear window 4 -  Switch and instrument illumination regulator 5 -  Vacant 6 -  Heated rear window button 7 -  Convenience CAN bus low 8 -  Convenience CAN bus high 9 -  Hazard warning light switch 10 -  Switch and instrument illumination regulator 11 -  Steering column electronics control unit terminal 15 12 -  Switch and instrument illumination regulator Onboard supply control unit -J519- , H = 12-pin connector Get access to all wiring diagrams of the car 12 -  Vacant Onboard supply control unit -J519- , I = 2-pin connector Get access to all wiring diagrams of the car 1 -  Fuses terminal 75 2 -  Terminal 75x Onboard supply control unit -J519- , J = 6-pin connector Get access to all wiring diagrams of the car 1 -  Fuse, windscreen washer pump 2 -  Vacant 3 -  Fuse, horn 4 -  Windscreen washer pump motor 5 -  Earth 6 -  Treble tone horn, bass tone horn Onboard supply control unit -J519- , K = 10-pin connector Get access to all wiring diagrams of the car 1 -  Heated rear window 2 -  Vacant 3 -  Vacant 4 -  Vacant 5 -  Fuse terminal 30g 6 -  Fuse, heated rear window 7 -  Vacant 8 -  Vacant 9 -  Vacant 10 -  Terminal 30g Onboard supply control unit -J519- , L = 2-pin connector Get access to all wiring diagrams of the car 1 -  Fuse terminal 15 2 -  Terminal 15 VW JETTA 2007 Driver door control unit J386 Fitting location Inside front left door -arrow-   Get access to all wiring diagrams of the car Connector assignment Get access to all wiring diagrams of the car A -  Driver door control unit -J386- VW JETTA 2007 Steering column electronics control unit J527 Steering column electronics control unit -J527- F = Mounting for ignition/starter switch and ignition key withdrawal lock Get access to all wiring diagrams of the car 1 -  Vacant 2 -  Vacant 3 -  Ignition key withdrawal lock on terminal 30 4 -  Ignition key withdrawal lock earth 5 -  Vacant 6 -  Vacant 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 G = Wiper support, interval potentiometer and multifunction system: Get access to all wiring diagrams of the car 1 -  Wiper switch signal 2 -  Earth wiper 3 -  Rear wash/wipe signal 4 -  Vacant 5 -  MFI signal 6 -  Earth MFI, interval potentiometer 7 -  Intermittent operation speeds signal 8 -  Vacant H= Steering angle sensor support: 1 -  Photoelectric beam 5 2 -  Photoelectric beam 3 3 -  Photoelectric beam 1 4 -  12 Volt voltage supply 5 -  5 Volt voltage supply 6 -  Photoelectric beam 6 7 -  Photoelectric beam 4 Get access to all wiring diagrams of the car 8 -  Photoelectric beam 2 9 -  Earth 10 -  Photoelectric beam 7 I = Coil connector mounting: 1 -  Vacant 2 -  Vacant 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 off, horn 9 -  LIN bus, heated steering wheel temperature sensor 10 -  Multifunction steering wheel voltage supply terminal 15 VW JETTA 2007 Data bus diagnostic interface J533 Fitting location In left footwell, near centre console -arrow-   Get access to all wiring diagrams of the car Data bus diagnostic interface -J533- , connector assignment Get access to all wiring diagrams of the car A -  Data bus diagnostic interface -J533- VW JETTA 2007 Overview of earth points VW JETTA 2007 Overview of earth points Get access to all wiring diagrams of the car    1 Earth strap, battery - body q   Fitting location    12 Earth point on left in engine compartment q   Fitting location    15 Earth point on cylinder head q   Fitting location    43 Earth point, lower part of right A-pillar q   Fitting location    45 Earth​ point,​ behind​ centre​ of​ dash​ panel​ q   Fitting location    51 Earth point, on right in luggage compartment q   Fitting location    602 Earth point in front left footwell q   Fitting location    605 Earth point on top end of steering column q   Fitting location    607 Earth point, on left in plenum chamber q   Fitting location    609 Earth point, on right in plenum chamber q   Fitting location    638 Earth point on right A-pillar q   Fitting location    640 Earth point 2 on left in engine compartment q   Fitting location    642 Earth point for electronically controlled fan q   Fitting location    652 Earth point, engine and gearbox earth q   Fitting location    655 Earth​ point​ on​ left​ headlight​ q   Fitting location    656 Earth point on right headlight q   Fitting location    662 Earth point in rear left side panel q   Fitting location Earth points, in engine compartment        1 Earth strap, battery - body -arrow A-    15 Earth point on cylinder head -arrow-   Get access to all wiring diagrams of the car    607 Earth point on left in plenum chamber -arrow-   Get access to all wiring diagrams of the car    609 Earth point on right in plenum chamber -arrow-    640 Earth point 2 on left in engine compartment -arrow A-   Get access to all wiring diagrams of the car    652 Earth point for engine and gearbox earth -arrow D-    656 Earth point on right headlight -arrow- Earth points in interior   Get access to all wiring diagrams of the car    43 Earth point on lower part of right A-pillar -arrow B-    45 Earth point, behind centre of dash panel -arrow-   Get access to all wiring diagrams of the car    602 Earth point, in front left footwell -arrow-   Get access to all wiring diagrams of the car    605 Earth point on top of steering column -arrow-    51 Earth point, on right in luggage compartment -arrow-   Get access to all wiring diagrams of the car    662 Earth point in rear left side panel -arrow-   Get access to all wiring diagrams of the car VW JETTA 2007 Overview of relay carriers Overview of relay carriers Get access to all wiring diagrams of the car 1 -  Relay carrier on E-box q   In engine compartment, on driver side q   Relay assignment on E-box low q   Relay assignment on E-box high 2 -  Relay carrier on onboard supply control unit q   Under dash panel on driver's side q   Relay assignment of relay carrier on onboard supply control unit 4 -  Additional relay carrier under E-box q   In engine compartment, on driver side q   Automatic glow period control unit -J179- Relay position assignment on E-box low Get access to all wiring diagrams of the car 1 -  Motronic current supply relay -J271- (458) q   Slot A1 q   Engine codes BLG, BMY 1 -  Terminal 30 voltage supply relay -J317- (458) q   Slot A1 q   Engine codes AZV, BLS, BMM, BXE 1 -  Current supply relay for Simos control unit -J363- (458) q   Slot A1 q   Engine code BSF 2 -  Secondary air pump relay -J299- (100) q   Slot A2 2 -  Connection bridge q   Slot A2 q   Only diesel engines   Note: The​ number​ in​ brackets​ after​ the​ part​ designation​ denotes​ the​ control​ number​ on​ the​ housing.​ VW JETTA 2007 Relay locations on E-box high Relay locations on E-box high Get access to all wiring diagrams of the car 1 -  Motronic current supply relay -J271- (53) q   Slot A1 2 -  Continued coolant circulation relay -J151- (100) q   Slot A2 3 -  Engine component current supply relay -J757- (100) q   Slot A3 4 -  Vacant q   Slot A4   Note: The​ number​ in​ brackets​ after​ the​ part​ designation​ denotes​ the​ control​ number​ on​ the​ housing.​ VW JETTA 2007 Relay assignment of relay carrier on onboard supply control unit, under dash panel on driver's side Get access to all wiring diagrams of the car B1 -  Terminal 15 voltage supply relay -J329- (460) B2 -  Vacant B3 -  Vacant B4 -  Terminal 30 voltage supply relay -J317- (449) B5 -  Heated rear window relay -J9- (53) B6 -  Dual tone horn relay -J4- (449) B7 -  Vacant B8 -  Double washer pump relay 2 -J730- (404) B9 -  X-contact relief relay -J59- (460)   Note: The​ number​ in​ brackets​ after​ the​ part​ designation​ denotes​ the​ control​ number​ on​ the​ housing.​ VW JETTA 2007 Relay assignment, under dash panel on driver's side Get access to all wiring diagrams of the car 1 -  Fresh air blower relay -J13- (53) 1 -  Low heat output relay -J359- (373) 2 -  Auxiliary heater operation relay -J485- (404) 2 -  High heat output relay -J360- (614) 3 -  Headlight washer system relay -J39- (53) 3 -  Alarm horn relay -J641- (53) 4 -  Fuel pump relay -J17- (449) 4 -  Fuel supply relay -J643- (449) 5 -  Terminal 50 voltage supply relay -J682- (433)   Note: The​ number​ in​ brackets​ after​ the​ part​ designation​ denotes​ the​ control​ number​ on​ the​ housing.​ Additional relay carrier under E-box     Automatic glow period control unit -J179- 1 - Additional relay carrier under E-box, in engine compartment on driver's side 2 - Automatic glow period control unit -J179-   Get access to all wiring diagrams of the car VW JETTA 2007VW JETTA 2007VW 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