AUTOMOTIVE ELECTRICIANS
WIRING-DIAGRAMS

VW JETTA 2009 – 8 channel parking aid (PDC), (7X2), (Jetta), with front and rear sensor . Wiring diagrams, Pin Connector, Location

    HomeVWVW JETTAVW JETTA 2009VW JETTA 2009 ALL WIRING DIAGRAMS - ENGLISH

Wiring Diagram VW JETTA 2009 - Parking aid control unit - onboard supply control unit



Wiring Diagram VW JETTA 2009 - Parking aid control unit - onboard supply control unit
G65High pressure sender
H15Rear parking aid warning buzzer, under rear shelf
">J234">Airbag control unit
J446Parking aid control unit, above the relay carrier in driver's footwell
">J519">Onboard supply control unit
">J533">Data bus diagnostic interface
J682Terminal 50 voltage supply relay
SC4Fuse 4 on fuse holder C
T3c3-pin connector
T9b9-pin connector
T16c16-pin connector
T2020-pin connector
T7575-pin connector
  A2 Positive connection (15), in dash panel wiring harness
  A20 Positive connection (15a), in dash panel wiring harness
  B383 Connection 1 (drive train CAN bus, high), in main wiring harness
  B390 Connection 1 (drive train CAN bus, low), in main wiring harness

Wiring Diagram VW JETTA 2009 - Parking aid button - parking aid control unit



Wiring Diagram VW JETTA 2009 - Parking aid button - parking aid control unitGet access to all wiring diagrams of the car
E1Light switch
E20Switches and instruments illumination regulator
E229Hazard warning lights button
E266Parking aid button
">J393">Convenience system central control unit
J446Parking aid control unit, above the relay carrier in driver's footwell
">J519">Onboard supply control unit
T44-pin connector
T6aw6-pin connector
T8e8-pin connector
T10h10-pin connector
T16c16-pin connector
T1818-pin connector
  47 Earth point, in front right footwell
  372 Earth connection 7, in main wiring harness
  375 Earth connection 10, in main wiring harness
  387 Earth connection 22, in main wiring harness
  B238 Positive connection 2 (58b), in interior wiring harness

Wiring Diagram VW JETTA 2009 - Front left parking aid sender - front left inner parking aid sensor - front parking aid warning buzzer - parking aid control unit



Wiring Diagram VW JETTA 2009 - Front left parking aid sender - front left inner parking aid sensor - front parking aid warning buzzer - parking aid control unitGet access to all wiring diagrams of the car
G255Front left parking aid sensor
G332Front left inner parking aid sensor
H22Front parking aid warning buzzer, under dash panel in driver's footwell
J446Parking aid control unit, above the relay carrier in driver's footwell
">J519">Onboard supply control unit
T6bf6-pin connector
T12a12-pin connector
  349 Earth connection (horn), in front bumper wiring harness
  X65 Connection (parking aid), in front bumper wiring harness

Wiring Diagram VW JETTA 2009 - Front right parking aid sender - front right inner parking aid sender - parking aid control unit



Wiring Diagram VW JETTA 2009 - Front right parking aid sender - front right inner parking aid sender - parking aid control unitGet access to all wiring diagrams of the car
G252Front right parking aid sensor
G333Front right inner parking aid sensor
J446Parking aid control unit, above the relay carrier in driver's footwell
">J519">Onboard supply control unit
T6bf6-pin connector
T12a12-pin connector
  349 Earth connection (horn), in front bumper wiring harness
  X65 Connection (parking aid), in front bumper wiring harness

Wiring Diagram VW JETTA 2009 - Rear left parking aid sender - rear left inner parking aid sender - parking aid control unit



Wiring Diagram VW JETTA 2009 - Rear left parking aid sender - rear left inner parking aid sender - parking aid control unitGet access to all wiring diagrams of the car
G203Rear left parking aid sender
G334Rear left inner parking aid sensor
J446Parking aid control unit
">J519">Onboard supply control unit
T6be6-pin connector
T1212-pin connector
  352 Earth connection (parking aid), in rear bumper wiring harness
  X68 Connection (parking aid), in rear bumper wiring harness
J446Parking aid control unit, above the relay carrier in driver's footwell

Wiring Diagram VW JETTA 2009 - Rear right parking aid sender - front right inner parking aid sender - parking aid control unit



Wiring Diagram VW JETTA 2009 - Rear right parking aid sender - front right inner parking aid sender - parking aid control unitGet access to all wiring diagrams of the car
G206Rear right parking aid sender
G335Front right inner parking aid sensor
J446Parking aid control unit
">J519">Onboard supply control unit
T6be6-pin connector
T1212-pin connector
  352 Earth connection (parking aid), in rear bumper wiring harness
  X68 Connection (parking aid), in rear bumper wiring harness
J446Parking aid control unit, above the relay carrier in driver's footwell


VW JETTA 2009 Control units overview

Control units overview
   
VW JETTA 2009 Control units overviewGet access to all wiring diagrams of the car
q   Connector assigment, 50 pin
q   50 pin connector
q   Connector assigment, 75 pin
q   75 pin connector
q   Connector assigment
q   Connector
 - 
 - 
q   Connector assigment
q   Connector

   
q   Connector assigment
q   Connector
 - 
q   Connector assigment
q   Connector
 - 
q   Connector assigment
q   Connector
q   Connector assigment
q   Connector

   
q   Connector assigment
q   Connector
q   Connector
q   Connector assigment
q   Connector
q   Connector assigment
q   Connector
q   Connector assigment
q   Connector assigment
q   Connector

   
Location:
Under front centre console -arrow-
 
VW JETTA 2009 Control units overviewGet access to all wiring diagrams of the car
Connector assigment:
VW JETTA 2009 Control units overviewGet access to all wiring diagrams of the car
A -  Airbag control unit -J234-

Jetta Fitting Locations No.  806 / 6
   
Connector assigment:
VW JETTA 2009 Control units overviewGet access to all wiring diagrams of the car
A -  Airbag control unit -J234-

Jetta Fitting Locations No.  806 / 7


VW JETTA 2009 Convenience system central control unit -J393-

Location:
Below the dash panel, behind the glove box -arrow-
 
VW JETTA 2009 Convenience system central control unit -J393-Get access to all wiring diagrams of the car
Connector assigment:
VW JETTA 2009 Convenience system central control unit -J393-Get access to all wiring diagrams of the car
A -  Convenience system central control unit - J393

Jetta Fitting Locations No.  806 / 9
   


VW JETTA 2009 - G384 - Vehicle inclination sender

VW JETTA 2009 Headlight range control, control unit -J431-

Headlight range control, control unit -J431-
   
Connector assigment:
VW JETTA 2009 Headlight range control, control unit -J431-Get access to all wiring diagrams of the car
A -  Headlight range control, control unit - J431

Jetta Fitting Locations No.  806 / 12


VW JETTA 2009 Front passenger side door control unit -J387-

Location:
On door inner part on front right -arrow-
  Note:
The illustration shows the left side. The right side is similar.
 
VW JETTA 2009 Front passenger side door control unit -J387-Get access to all wiring diagrams of the car
Connector assigment:
VW JETTA 2009 Front passenger side door control unit -J387-Get access to all wiring diagrams of the car
A -  Front passenger side door control unit -J387-

Jetta Fitting Locations No.  806 / 14


VW JETTA 2009 Mobile telephone operating electronics control unit -J412-

Location:
Under seat on front right ⇒ -arrow-
 
VW JETTA 2009 Mobile telephone operating electronics control unit -J412-Get access to all wiring diagrams of the car
Connector assigment:
VW JETTA 2009 Mobile telephone operating electronics control unit -J412-Get access to all wiring diagrams of the car
A -  Mobile telephone operating electronics control unit -J412-

Jetta Fitting Locations No.  806 / 16


VW JETTA 2009 Heated front passenger seat control unit -J132-

Heated front passenger seat control unit -J132-
   
Location:
On seat frame on front right -arrow-


VW JETTA 2009 Aerial selection control unit -J515-

Aerial selection control unit -J515-
 
VW JETTA 2009 Aerial selection control unit -J515-Get access to all wiring diagrams of the car

VW JETTA 2009 Rear right door control unit -J389-

Rear right door control unit -J389-
   
Connector assigment:
VW JETTA 2009 Rear right door control unit -J389-Get access to all wiring diagrams of the car
A -  Rear right door control unit -J389-

Jetta Fitting Locations No.  806 / 19


VW JETTA 2009 Fuel pump control unit -J538-

Location:
Under rear seat, right, on fuel delivery unit -arrow-
 
VW JETTA 2009 Fuel pump control unit -J538-Get access to all wiring diagrams of the car
Connector assigment:
VW JETTA 2009 Fuel pump control unit -J538-Get access to all wiring diagrams of the car
A -  Fuel pump control unit -J538-

Jetta Fitting Locations No.  806 / 21


VW JETTA 2009 Rear left door control unit -J388-

Location:
On door inner part on rear left -arrow-
 
VW JETTA 2009 Rear left door control unit -J388-Get access to all wiring diagrams of the car
Connector assigment:
VW JETTA 2009 Rear left door control unit -J388-Get access to all wiring diagrams of the car
A -  Rear left door control unit -J388-

Jetta Fitting Locations No.  806 / 23


VW JETTA 2009 Heated driver seat control unit -J131-

Heated driver seat control unit -J131-
   

VW JETTA 2009 Driver door control unit -J386-

Driver door control unit -J386-
   
Connector assigment:
VW JETTA 2009 Driver door control unit -J386-Get access to all wiring diagrams of the car
A -  Driver door control unit -J386-

Jetta Fitting Locations No.  806 / 26


VW JETTA 2009 Steering column electronics control unit -J527-

Steering column electronics control unit -J527-
   
Connector assigment:
VW JETTA 2009 Steering column electronics control unit -J527-Get access to all wiring diagrams of the car
A - 

Jetta Fitting Locations No.  806 / 28
   
VW JETTA 2009 Steering column electronics control unit -J527-Get access to all wiring diagrams of the car
8 -  Main beam
9 -  Turn signal
10 -  Turn signal earth
D = 20-pin connector:
1 -  Vacant
2 -  Vacant
3 -  Vacant
4 -  Vacant
5 -  Vacant
6 -  Vacant
7 -  Vacant
8 -  Vacant
9 -  Vacant
10 -  Vacant
11 -  Diagnostic interface for CAN data bus drive, low
12 -  Diagnostic interface for CAN data bus drive, 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 (automatic or direct shift gearbox only)
17 -  Terminal 15
18 -  Terminal 50
19 -  Terminal 30
20 -  Terminal 31
E = 4-pin connector:
1 -  Airbag 1 -
2 -  Airbag 1 +
3 -  Airbag 2 +
4 -  Airbag 2 -

   
F = Ignition/starter switch and ignition key withdrawal lock support:
VW JETTA 2009 Steering column electronics control unit -J527-Get access to all wiring diagrams of the car
1 -  Vacant
2 -  Vacant
3 -  Ignition key withdrawal lock 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

   
1 -  Wiper switch signal
2 -  Earth wiper
3 -  Rear lid wash/wipe signal
4 -  Vacant
5 -  MFA signal
6 -  Earth MFA, 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

   
8 -  Photoelectric beam 2
9 -  Earth
10 -  Photoelectric beam 7
I = Coil connector support:
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

   
Connector assigment:
VW JETTA 2009 Steering column electronics control unit -J527-Get access to all wiring diagrams of the car
 -  Dash panel insert -J285-

Jetta Fitting Locations No.  806 / 34
   
VW JETTA 2009 Steering column electronics control unit -J527-Get access to all wiring diagrams of the car
13 -  Diagnostic interface for combi CAN data bus, high
14 -  CAN combi screening
15 -  Diagnostic interface for combi CAN data bus exciter wire
16 -  Fuel gauge sender (4 Motion)
17 -  Fuel gauge sender (full)
18 -  Fuel gauge sender (empty)
19 -  Terminal 31 (load)
20 -  Fuel gauge sender
21 -  Vacant
22 -  Front left brake pad wear sender
23 -  Vacant
24 -  Fuel tank flap lock warning lamp

   
25 -  Oil pressure warning lamp
26 -  Oil level and oil temperature sender
27 -  Vacant
28 -  Speed signal, sliding sunroof adjustment control unit output, control unit with display for radio and navigation system
29 -  Speed signal, input
30 -  Vacant
31 -  Vacant
32 -  Vacant
33 -  Terminal 31, sensor earth
34 -  Washer fluid level warning lamp
35 -  Coolant temperature and coolant shortage warning lamp
36 -  Ambient temperature sensor

   

VW JETTA 2009 Onboard power supply control unit -J519-

Location:
On left under dash panel, under relay carrier -arrow-
 
VW JETTA 2009 Onboard power supply control unit -J519-Get access to all wiring diagrams of the car
Connector assigment:
VW JETTA 2009 Onboard power supply control unit -J519-Get access to all wiring diagrams of the car
 -  Onboard power supply control unit -J519-

Jetta Fitting Locations No.  806 / 38
   
B = 12-pin connector:
VW JETTA 2009 Onboard power supply control unit -J519-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
C = 12-pin connector:
1 -  Heated driver seat control unit, heated front passenger seat control unit
2 -  Left brake and tail light bulb
3 -  Vacant

   
4 -  Vacant
5 -  Vacant
6 -  Vacant
7 -  Vacant
8 -  Number plate light
9 -  High level brake light bulb
10 -  Left tail light bulb
11 -  Rear left turn signal bulb
12 -  Vacant
D = 11-pin connector:
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
E = 16-pin connector:
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 direct shift gearbox (direct shift 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 (day driving light)
F = 8-pin connector:
1 -  Terminal 50 voltage supply relay
2 -  Terminal 15 voltage supply relay
3 -  Windscreen wiper motor, rain and light detector sensor (LIN bus)
4 -  Alternator
5 -  Bonnet contact switch
6 -  Reversing light switch
7 -  Terminal 30
8 -  Terminal 31

   
1 -  Steering column electronics control unit terminal 50
2 -  Hazard warning light system warning lamp
3 -  Heated rear window
4 -  Illumination regulators, switches, instruments
5 -  Vacant
6 -  Heated rear window button
7 -  Convenience CAN bus low
8 -  Convenience CAN bus high
9 -  Hazard warning light switch
10 -  Illumination regulators, switches, instruments
11 -  Steering column electronics control unit terminal 15
12 -  Illumination regulators, switches, instruments
H = 12-pin connector:
  Note:
Pin connector H vacant

   
1 -  Fuses terminal 75
2 -  Terminal 75x
J = 6-pin connector:
1 -  Fuse, windscreen washer pump
2 -  Vacant
3 -  Horn fuse
4 -  Windscreen washer pump motor
5 -  Earth
6 -  Treble tone horn, bass tone horn
K = 10-pin connector:
1 -  Heated rear window
2 -  Vacant

   
3 -  Vacant
4 -  Vacant
5 -  Terminal 30g fuse
6 -  Heated rear window fuse
7 -  Vacant
8 -  Vacant
9 -  Vacant
10 -  Terminal 30g
L = 2-pin connector:
1 -  Fuse terminal 15
2 -  Terminal 15

   

VW JETTA 2009 Data bus diagnostic interface -J533-

Location:
In left footwell, near centre console -arrow-
 
VW JETTA 2009 Data bus diagnostic interface -J533-Get access to all wiring diagrams of the car
Connector assigment:
VW JETTA 2009 Data bus diagnostic interface -J533-Get access to all wiring diagrams of the car
A -  Data bus diagnostic interface -J533-

VW JETTA 2009 Control units overview

Control units overview
q   Connector assigment
q   Pin connector
q   up to December 2008
q   Connector assigment
q   Pin connector
3 -  Remote control receiver for auxiliary coolant heater -R149-
q   Location ⇒ page 807/6
  Note:
From December 2008, parking aid control unit - J446 - left under dash panel, behind the relay plate ⇒ Location: Control units in interior of vehicle, from July 2009

   
Location:
Behind the right luggage compartment side trim -arrow-
  Note:
From December 2008, parking aid control unit - J446 - left under dash panel, behind the relay plate ⇒ Location: Control units in interior of vehicle, from July 2009
 
VW JETTA 2009 Control units overviewGet access to all wiring diagrams of the car
Connector assigment:
VW JETTA 2009 Control units overviewGet access to all wiring diagrams of the car
A -  Parking aid control unit -J446-

Jetta Fitting Locations No.  807 / 4


VW JETTA 2009 Trailer detector control unit -J345-

Location:
In rear left side panel -arrow-
 
VW JETTA 2009 Trailer detector control unit -J345-Get access to all wiring diagrams of the car
Connector assigment:
VW JETTA 2009 Trailer detector control unit -J345-Get access to all wiring diagrams of the car
A -  Trailer detector control unit -J345-

Jetta Fitting Locations No.  807 / 6
   
R149-Remote control receiver for auxiliary coolant heater
Location:
behind side trim on rear left ⇒ -arrow-
 
VW JETTA 2009 Trailer detector control unit -J345-Get access to all wiring diagrams of the car


VW JETTA 2009 Overview of relay carrier

Overview of relay carrier
1 - 
2 - 
q   Position of relays of electronics box with 30 fuses
3 -  Relay carrier on onboard power supply control unit, under left dash panel
q   Relay positions
4 - 

   
Relay position assignment on additional relay carrier under electronics box in left engine compartment
VW JETTA 2009 Overview of relay carrierGet access to all wiring diagrams of the car
C1 -  Vacant
C2 -  Automatic glow period control unit -J179- (461)
C3 -  Vacant
C4 -  Vacant
C5 -  Vacant
C6 -  Vacant
  Note:
The additional relay carrier is located under the electronics box and is only visible when it is removed.

   

VW JETTA 2009 Position of relays of electronics box with 54 fuses

Position of relays of electronics box with 54 fuses
VW JETTA 2009 Position of relays of electronics box with 54 fusesGet access to all wiring diagrams of the car
A1 -  Motronic current supply relay -J271- (100)
A2 -  Continued coolant circulation relay -J151- (100)
A3 -  Vacant
A4 -  Engine component current supply relay -J757- (167)

   

VW JETTA 2009 Position of relays of electronics box with 30 fuses

Position of relays of electronics box with 30 fuses
VW JETTA 2009 Position of relays of electronics box with 30 fusesGet access to all wiring diagrams of the car
A1 -  Motronic current supply relay -J271- (100)
q   Engine codes BLF, BLR
 -  Terminal 30 voltage supply relay -J317- (458)
q   Engine codes AZV, BKC, BKD, BLS, BMM
 -  Current supply relay for Simos control unit -J363- (458)
q   Engine codes BSE, BSF
A2 -  Secondary air pump relay -J299- (100)

   

VW JETTA 2009 Position of relays, relay carrier on onboard power supply control unit, under left dash panel

Position of relays, relay carrier on onboard power supply control unit, under left dash panel
VW JETTA 2009 Position of relays, relay carrier on onboard power supply control unit, under left dash panelGet 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)

   

VW JETTA 2009 Relay carrier on left under dash panel

Relay carrier on left under dash panel
VW JETTA 2009 Relay carrier on left under dash panelGet access to all wiring diagrams of the car

VW JETTA 2009 Overview of fuses (SC) in fuse holder left dash panel

Overview of fuses (SC) in fuse holder left dash panel
q   Position of fuses, from November 2004
q   Position of fuses, from May 2005
q   Position of fuses, engine code BWA, from July 2006
q   Position of fuses, from July 2006

   
Fuses (SC) in fuse holder, left dash panel
VW JETTA 2009 Overview of fuses (SC) in fuse holder left dash panelGet access to all wiring diagrams of the car
Fuses (SC) in fuse holder, left dash panel
Fuse colours
50 A - red
40 A - orange
30 A - light-green
25 A - nature (white)
20 A - yellow
15 A - light blue
10 A - red
7.5 A - brown
5 A - light-brown
3 A - purple

   

VW JETTA 2009 Position of fuses, from November 2004

Jetta Fitting Locations No.  803 / 4
   
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
3 - SC3 - Fuse 3 on fuse holder 5A - J234 - Airbag control unit
K145 - Front passenger side airbag deactivated warning lamp		 15
4 - SC4 - Fuse 4 on fuse holder 5A - E256-TCS and ESP button
E492 - Tyre pressure monitor display button
F4 - Reversing light switch
G65 - High-pressure sender
G226 -Oil level and oil temperature sender
J255 - Climatronic control unit
Y7 - Automatic anti-dazzle interior mirror
Z20 - Left washer jet heater element
Z21 - Right washer jet heater element		 15
5 - SC5 - Fuse 5 on fuse holder - - Vacant 15
6 - SC6 - Fuse 6 on fuse holder - - Vacant 15
7 - SC7 - Fuse 7 on fuse holder - - Vacant 15
8 - SC8 - Fuse 8 on fuse holder - - Vacant 15
9 - SC9 - Fuse 9 on fuse holder - - Vacant -
10 - SC10 - Fuse 10 on fuse holder - - Vacant 15
11 - SC11 - Fuse 11 on fuse holder - - Vacant 15

   

Jetta Fitting Locations No.  803 / 6
   
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
20 - SC20 - Fuse 20 on fuse holder - - Vacant 30
21 - SC21 - Fuse 21 on fuse holder - - Vacant -
22 - SC22 - Fuse 22 on fuse holder 30A - V2 - Fresh air blower 30
23 - SC23 - Fuse 23 on fuse holder 30A - J386 - Driver door control unit
J387 - Front passenger side door control unit		 30
24 - SC24 - Fuse 24 on fuse holder 20A - J388 - Rear left door control unit
J389 - Rear right door control unit
J393 - Convenience system central control unit		 30
25 - SC25 - Fuse 25 on fuse holder 25A - J485 - Auxiliary heater operation relay
J519-Onboard power supply control unit		 30
26 - SC26 - Fuse 26 on fuse holder 30A - J388 - Rear left door control unit
J389 - Rear right door control unit		 30
27 - SC27 - Fuse 27 on fuse holder 15A - J538 - Fuel pump control unit 30
28 - SC28 - Fuse 28 on fuse holder - - Vacant 30
29 - SC29 - Fuse 29 on fuse holder - - Vacant 15
30 - SC30 - Fuse 30 on fuse holder - - Vacant 15
31 - SC31 - Fuse 31 on fuse holder - - Vacant 15

   

Jetta Fitting Locations No.  803 / 8
   
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
42 - SC42 - Fuse 42 on fuse holder 20A - J29 - Blocking diode
U1-Cigarette lighter
U5 - 12 V socket
U9 - Rear cigarette lighter		 75
43 - SC43 - Fuse 43 on fuse holder 15A - J345 - Trailer detector control unit 30
44 - SC44 - Fuse 44 on fuse holder 20A - J345 - Trailer detector control unit 30
45 - SC45 - Fuse 45 on fuse holder 15A - J345 - Trailer detector control unit 30
46 - SC46 - Fuse 46 on fuse holder - - Vacant 75
47 - SC47 - Fuse 47 on fuse holder - - Vacant 15
48 - SC48 - Fuse 48 on fuse holder - - Vacant -
49 - SC49 - Fuse 49 on fuse holder - - Vacant 75

   

VW JETTA 2009 Position of fuses, from July 2005

Position of fuses, from July 2005
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
1 - SC1 - Fuse 1 on fuse holder 10A - E20 - Switches and instruments illumination regulator
G42 - Intake air temperature sender, engine codes AZV, BKD, BKC, BLS, BMM, BMN
G70 - Air mass meter BMY, BLG, AZV, BKD, BKC, BLS, BMM, BMN
J31 - Automatic intermittent wash and wipe relay
J431 - Headlight range control, control unit
N79 - Heater element for crankcase breather, engine codes BMY, BLG, BSE BSF, AZV, BKD
T16 - Diagnosis connection (T16/1)		 15

   

Jetta Fitting Locations No.  803 / 11
   
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
4 - SC4 - Fuse 4 on fuse holder 5A - E16 - Heater/heat output switch
E256-TCS and ESP button
E492 - Tyre pressure monitor display button
F4 - Reversing light switch
G65 - High-pressure sender
G226 -Oil level and oil temperature sender
J255 - Climatronic control unit
Y7 - Automatic anti-dazzle interior mirror
Z20 - Left washer jet heater element
Z21 - Right washer jet heater element		 15
5 - SC5 - Fuse 5 on fuse holder - - Vacant 15
6 - SC6 - Fuse 6 on fuse holder - - Vacant 15
7 - SC7 - Fuse 7 on fuse holder - - Vacant 15
8 - SC8 - Fuse 8 on fuse holder - - Vacant 15
9 - SC9 - Fuse 9 on fuse holder - - Vacant -
10 - SC10 - Fuse 10 on fuse holder - - Vacant 15
11 - SC11 - Fuse 11 on fuse holder - - Vacant 15
12 - SC12 - Fuse 12 on fuse holder 10A - J386 - Driver door control unit
J387 - Front passenger side door control unit		 30
13 - SC13 - Fuse 13 on fuse holder 10A - E1 - Lighting switch
G397 - Rain and light detector sensor
T16 - Diagnosis connection (T16/16)		 30

   

Jetta Fitting Locations No.  803 / 13
   
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
27 - SC27 - Fuse 27 on fuse holder 15A - J17 - Fuel pump relay, engine codes BLF, BSE, BSF, AZV, BKD, BKC, BLS, BMM, BMN
J49 - Electric fuel pump 2 relay, engine codes BSE, BSF
J538 - Fuel pump control unit, engine codes BLF, BVY, BVZ		 30
28 - SC28 - Fuse 28 on fuse holder - - Vacant 30
29 - SC29 - Fuse 29 on fuse holder - - Vacant 15
30 - SC30 - Fuse 30 on fuse holder 20A - F125 -Multifunction switch
J217 - Automatic gearbox control unit		 15
31 - SC31 - Fuse 31 on fuse holder 20A - V192 - Vacuum pump for brakes, engine codes BLF, BSE, BSF, BVY, BVZ 15
32 - SC32 - Fuse 32 on fuse holder 30A - U11 - Interior socket, 230 V, 110 V 30

   

Jetta Fitting Locations No.  803 / 15
   
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
40 - SC40 - Fuse 40 on fuse holder 40A - J13 - Fresh air blower relay
J301 - Air conditioning system control unit		 75
41 - SC41 - Fuse 41 on fuse holder 20A - J519-Onboard power supply control unit
V5 - Washer pump		 -
42 - SC42 - Fuse 42 on fuse holder 20A - J29 - Blocking diode
U1-Cigarette lighter
U5 - 12 V socket
U9 - Rear cigarette lighter		 75
43 - SC43 - Fuse 43 on fuse holder 15A - J345 - Trailer detector control unit 30
44 - SC44 - Fuse 44 on fuse holder 20A - J345 - Trailer detector control unit 30
45 - SC45 - Fuse 45 on fuse holder 15A - J345 - Trailer detector control unit 30
46 - SC46 - Fuse 46 on fuse holder - - Vacant 75
47 - SC47 - Fuse 47 on fuse holder - - Vacant 15
48 - SC48 - Fuse 48 on fuse holder - - Vacant -
49 - SC49 - Fuse 49 on fuse holder - - Vacant 75

   

VW JETTA 2009 Position of fuses, engine code BWA, from July 2006

Position of fuses, engine code BWA, from July 2006
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
1 - SC1 - Fuse 1 on fuse holder 10A - E20 - Switches and instruments illumination regulator
G42 - Intake air temperature sender
G70 - Air mass meter
J31 - Automatic intermittent wash and wipe relay
J431 - Headlight range control, control unit
T16 - Diagnosis connection (T16/1)		 15
2 - SC2 - Fuse 2 on fuse holder 10A - E1 - Lighting switch
F - Brake light switch
F47-Brake pedal switch
F189 - Tiptronic switch
J104 - ABS control unit
J285 - Control unit in dash panel insert
J500 - Power steering control unit
J530 - Garage door operation control unit
J533 - Data bus diagnostic interface
J538 - Fuel pump control unit
J587 - Selector lever sensors control unit
J623 - Engine control unit
J743 -Mechatronic unit for dual clutch gearbox
V48 - Left headlight range control motor
V49 - Right headlight range control motor		 15

   

Jetta Fitting Locations No.  803 / 18
   
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
12 - SC12 - Fuse 12 on fuse holder 10A - J386 - Driver door control unit
J387 - Front passenger side door control unit		 30
13 - SC13 - Fuse 13 on fuse holder 10A - E1 - Lighting switch
G397 - Rain and light detector sensor
T16 - Diagnosis connection (T16/16)		 30
14 - SC14 - Fuse 14 on fuse holder 10A - J255 - Climatronic control unit
J301 - Air conditioning system control unit
J446 - Parking aid control unit
J587 - Selector lever sensors control unit
R149 - Remote control receiver for auxiliary coolant heater		 30
15 - SC15 - Fuse 15 on fuse holder 7,5A - J519-Onboard power supply control unit 30
16 - SC16 - Fuse 16 on fuse holder - - Vacant 30
17 - SC17 - Fuse 17 on fuse holder 5A - G273 - Interior monitoring sensor
H12-Alarm horn		 30
18 - SC18 - Fuse 18 on fuse holder - - Vacant 30
19 - SC19 - Fuse 19 on fuse holder - - Vacant -

   

Jetta Fitting Locations No.  803 / 20
   
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
35 - SC35 - Fuse 35 on fuse holder - - Vacant 30
36 - SC36 - Fuse 36 on fuse holder 20A - J39 - Headlight washer system relay 30
37 - SC37 - Fuse 37 on fuse holder 30A - J131 - Heated driver seat control unit
J132 - Heated front passenger seat control unit		 30
38 - SC38 - Fuse 38 on fuse holder - - Vacant 15
39 - SC39 - Fuse 39 on fuse holder - - Vacant 15
40 - SC40 - Fuse 40 on fuse holder 40A - J13 - Fresh air blower relay
J301 - Air conditioning system control unit		 75
41 - SC41 - Fuse 41 on fuse holder 20A - J519-Onboard power supply control unit
V5 - Washer pump		 -
42 - SC42 - Fuse 42 on fuse holder 20A - J29 - Blocking diode
U1-Cigarette lighter
U5 - 12 V socket
U9 - Rear cigarette lighter		 75
43 - SC43 - Fuse 43 on fuse holder 15A - J345 - Trailer detector control unit 30
44 - SC44 - Fuse 44 on fuse holder 20A - J345 - Trailer detector control unit 30
45 - SC45 - Fuse 45 on fuse holder 15A - J345 - Trailer detector control unit 30
46 - SC46 - Fuse 46 on fuse holder - - Vacant 75
47 - SC47 - Fuse 47 on fuse holder - - Vacant 15
48 - SC48 - Fuse 48 on fuse holder - - Vacant -
49 - SC49 - Fuse 49 on fuse holder - - Vacant 75

   

VW JETTA 2009 Position of fuses, from July 2006

Position of fuses, from July 2006
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
1 - SC1 - Fuse 1 on fuse holder 10A - E20 - Switches and instruments illumination regulator
E102 - Headlight range control regulator (T8e/1)
G42 - Intake air temperature sender (T5d/2), engine codes AZV, BKD, BKC, BLS, BMN, BMM
G70 - Air mass meter (T5d/2), engine codes AZV, BKD, BKC, BLS, BMN, BMM, BMY, BLG
J13 - Fresh air blower relay
J31 - Automatic intermittent wash and wipe relay
J431 - Headlight range control, control unit (T26c/23)
N79-Heater element for crankcase breather
T16 - Diagnosis connection (T16/1)		 15

   

Jetta Fitting Locations No.  803 / 23
   
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
3 - SC3 - Fuse 3 on fuse holder 5A - J234 - Airbag control unit (T50/1), (T50/31), (T75/1), (T75/26)
K145 - Front passenger side airbag deactivated warning lamp		 15
4 - SC4 - Fuse 4 on fuse holder 5A - E16 - Heater/heat output switch
E256 - TCS and ESP button (T6ad/4)
E284 - Garage door operating unit
E492 - Tyre pressure monitor display button (T6aj/5)
F4 - Reversing light switch
G65 - High-pressure sender (T3c/3)
G226 -Oil level and oil temperature sender
J255 - Climatronic control unit (T20c/16), (T20c/20)
J301 - Air conditioning system control unit
Y7 - Automatic anti-dazzle interior mirror (T6am/5)
Z20 - Left washer jet heater element (T2t/1)
Z21 - Right washer jet heater element (T2u/1)		 15
5 - SC5 - Fuse 5 on fuse holder - - Vacant 15
6 - SC6 - Fuse 6 on fuse holder - - Vacant 15
7 - SC7 - Fuse 7 on fuse holder - - Vacant 15
8 - SC8 - Fuse 8 on fuse holder - - Vacant 15
9 - SC9 - Fuse 9 on fuse holder - - Vacant -
10 - SC10 - Fuse 10 on fuse holder - - Vacant 15
11 - SC11 - Fuse 11 on fuse holder - - Vacant 15

   

Jetta Fitting Locations No.  803 / 25
   
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
22 - SC22 - Fuse 22 on fuse holder 30A - V2 - Rear fresh air blower (T6t/4), Climatronic only 30
23 - SC23 - Fuse 23 on fuse holder 30A - J386 - Driver door control unit (T20a/20)
J387 - Front passenger door control unit (T20b/20)		 30
24 - SC24 - Fuse 24 on fuse holder 20A - J388 - Rear left door control unit (T18b/11)
J389 - Rear right door control unit (T18c/11)
J393 - Convenience system central control unit (T18/2)		 30
25 - SC25 - Fuse 25 on fuse holder 25A - J485 - Auxiliary heater operation relay
J519 - Onboard power supply control unit (K/6)		 30
26 - SC26 - Fuse 26 on fuse holder 30A - J388 - Rear left door control unit (T18b/10)
J389 - Rear right door control unit (T18c/10)		 30
27 - SC27 - Fuse 27 on fuse holder 15A - J17 - Fuel pump relay, engine codes AZV, BKC, BKD, BLS, BMN, BMM, BLF, BSE , BSF
J49 - Electric fuel pump 2 relay, engine codes BSE, BSF
J538 - Fuel pump control unit, engine codes BLF, BVY, BVZ		 30
28 - SC28 - Fuse 28 on fuse holder - - Vacant 30
29 - SC29 - Fuse 29 on fuse holder - - Vacant 15

   

Jetta Fitting Locations No.  803 / 27
   
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
37 - SC37 - Fuse 37 on fuse holder 30A - J131 - Heated driver seat control unit
J132 - Heated front passenger seat control unit		 30
38 - SC38 - Fuse 38 on fuse holder - - Vacant 15
39 - SC39 - Fuse 39 on fuse holder - - Vacant 15
40 - SC40 - Fuse 40 on fuse holder 40A - J13 - Fresh air blower relay
J301 - Air conditioning system control unit		 75
41 - SC41 - Fuse 41 on fuse holder 20A - J519 - Onboard power supply control unit (J/1)
V5 - Washer pump		 -
42 - SC42 - Fuse 42 on fuse holder 20A - J29 - Blocking diode
U1 - Cigarette lighter (T3g/2)
U5 - 12 V socket (T3j/2)
U9 - Rear cigarette lighter (T3h/2)		 75
43 - SC43 - Fuse 43 on fuse holder 15A - J345 - Trailer detector control unit 30
44 - SC44 - Fuse 44 on fuse holder 20A - J345 - Trailer detector control unit 30
45 - SC45 - Fuse 45 on fuse holder 15A - J345 - Trailer detector control unit 30
46 - SC46 - Fuse 46 on fuse holder - - Vacant 75
47 - SC47 - Fuse 47 on fuse holder - - Vacant 15
48 - SC48 - Fuse 48 on fuse holder - - Vacant -
49 - SC49 - Fuse 49 on fuse holder - - Vacant 75

   

VW JETTA 2009 Thermal fuse under left dash panel

Thermal fuse under left dash panel
VW JETTA 2009 Thermal fuse under left dash panelGet access to all wiring diagrams of the car
A -  Driver seat adjustment thermal fuse 1 -S44- 30A

   

VW JETTA 2009 Position of fuses, from July 2009

Position of fuses, from July 2009
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
1 - SC1 - Fuse 1 on fuse holder 10A - E102 - Headlight range control regulator (T8e/1)
G42 - Intake air temperature sender (T5d/2)
G70 - Air mass meter (T5d/5), (T5d/3)
J13 - Fresh air blower relay
J431 - Headlight range control, control unit (T26c/23)
N79-Heater element for crankcase breather
T16 - 16-pin connector, diagnosis connection, under left dash panel
V48 - Left headlight range control motor (T10i/1)
V49 - Right headlight range control motor (T10j/1)		 15

   

Jetta Fitting Locations No.  803 / 31
   
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
3 - SC3 - Fuse 3 on fuse holder 5A - J234 - Airbag control unit (T50/1), (T50/31), (T75/1), (T75/26)
K145 - Front passenger side airbag deactivated warning lamp (T4g/3)		 15
4 - SC4 - Fuse 4 on fuse holder 5A - E256 - TCS and ESP button (T6ad/4)
E492 - Tyre pressure monitor display button (T6aj/5)
F4 - Reversing light switch
G65 - High-pressure sender (T3c/3)
G238 - Air quality sensor (T3an/1)
G226 -Oil level and oil temperature sender
J446 - Parking aid control unit (T16m/1)
J530 - Garage door operation control unit
Y7 - Automatic anti-dazzle interior mirror (T6am/1)		 15
5 - SC5 - Fuse 5 on fuse holder - - Vacant 15
6 - SC6 - Fuse 6 on fuse holder - - Vacant 15
7 - SC7 - Fuse 7 on fuse holder - - Vacant 15
8 - SC8 - Fuse 8 on fuse holder - - Vacant 15
9 - SC9 - Fuse 9 on fuse holder - - Vacant -
10 - SC10 - Fuse 10 on fuse holder - - Vacant 15
11 - SC11 - Fuse 11 on fuse holder - - Vacant 15

   

Jetta Fitting Locations No.  803 / 33
   
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
22 - SC22 - Fuse 22 on fuse holder 40A - V2 - Rear fresh air blower (T6t/4), Climatronic only 30
23 - SC23 - Fuse 23 on fuse holder 30A - J386 - Driver door control unit (T20a/20)
J387 - Front passenger door control unit (T20b/20)		 30
24 - SC24 - Fuse 24 on fuse holder 20A - J519 - Onboard power supply control unit (N/42) 30
25 - SC25 - Fuse 25 on fuse holder 25A - J9 - Heated rear window relay (T9n/2)
J485 - Auxiliary heater operation relay		 30
26 - SC26 - Fuse 26 on fuse holder 30A - J388 - Rear left door control unit (T18b/10)
J389 - Rear right door control unit (T18c/10)		 30
27 - SC27 - Fuse 27 on fuse holder 15A - J17 - Fuel pump relay, engine codes BSE, CCSA, BSF, CAYC, CAYB
J49 - Electric fuel pump 2 relay, engine codes BSE, CCSA, BSF, CAYC, CAYB
J538 - Fuel pump control unit, engine codes CAVD, CAWB, CAXA		 30
27 - SC27 - Fuse 27 on fuse holder 15A - J17 - Fuel pump relay, engine codes BXE, CBDA, CBDB, CEGA
J49 - Electric fuel pump 2 relay, engine codes BXE, CBDA, CBDB, CEGA		 30
28 - SC28 - Fuse 28 on fuse holder - - Vacant 30
29 - SC29 - Fuse 29 on fuse holder - - Vacant 15

   

Jetta Fitting Locations No.  803 / 35
   
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
37 - SC37 - Fuse 37 on fuse holder 30A - J774 - Heated front seats control unit (T8v/3) 30
38 - SC38 - Fuse 38 on fuse holder - - Vacant 15
39 - SC39 - Fuse 39 on fuse holder - - Vacant 15
40 - SC40 - Fuse 40 on fuse holder 40A - J13 - Fresh air blower relay
J301 - Air conditioning system control unit (T5/5)		 75
41 - SC41 - Fuse 41 on fuse holder 20A - Vacant -
42 - SC42 - Fuse 42 on fuse holder 20A - J29 - Blocking diode
U1 - Cigarette lighter (T3g/2)
U5 - 12 V socket (T3j/2)		 75
43 - SC43 - Fuse 43 on fuse holder 15A - J345 - Trailer detector control unit (T12h/9) 30
44 - SC44 - Fuse 44 on fuse holder 20A - J345 - Trailer detector control unit (T12h/11) 30
45 - SC45 - Fuse 45 on fuse holder 15A - J345 - Trailer detector control unit (T12h/12) 30
46 - SC46 - Fuse 46 on fuse holder - - Vacant 75
47 - SC47 - Fuse 47 on fuse holder - - Vacant 15
48 - SC48 - Fuse 48 on fuse holder - - Vacant -
49 - SC49 - Fuse 49 on fuse holder - - Vacant 75

   

VW JETTA 2009 Thermal fuse under left dash panel

Thermal fuse under left dash panel
VW JETTA 2009 Thermal fuse under left dash panelGet access to all wiring diagrams of the car
A -  Driver seat adjustment thermal fuse 1 -S44- 30A

   
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