2009-05-28_204106_08_jetta_diagram_2

Wiring diagram

Edition 07.08

Jetta No. 144/1

Vehicle Electrical System Control Module,

from July 2008,

Notes:

Information for

♦ Relay and Fuse arrangements

♦ Connector arrangements

♦ Control Modules and Relays

♦ Ground Connections

⇒ Component Locations

Information for

♦ Troubleshooting Procedures

⇒ Guided Fault Finding using VAS 5051/5052

1K2-N144020708

7

100A

1

SA1200A

A/+

SA5

sw25,0

ro10,0

1 2 3 4 5 6 7 8 9 10 11 12 13 14

L/1

ro16,0

507

a

J317

ro/ws2,5

SB1715A

T40/18

SB35A

T40/38

SB2640A

SB2540A

T40/35

T40/31

SB1930A

T40/12

J400

T4p/1

sw/ro6,0

SB3040A

T40/3

C/B1

519J

SB740A

T40/33

D/1 A/1 J/3 F/7

bl0,5

F/4

C/61

bl0,5

bl0,5

bl0,5

U11

T3ba/3

A17

T4t/2

17

ro/li0,5

ro/br1,0

ro/ge2,5

ro2,5

ro/sw4,0

Wiring diagram

ws = whitesw = blackro = redbr = browngn = greenbl = bluegr = greyli = violetge = yellowor = orange

Edition 07.08

Jetta No. 144/2Power Supply Relay (terminal 30, B+), VehicleElectrical System Control Module, Fuses SA,SB

A ‐ BatteryC ‐ Generator (GEN)J317 ‐ Power Supply Relay (terminal 30, B+)J400 ‐ Wiper Motor Control ModuleJ519 ‐ Vehicle Electrical System Control ModuleSA1 ‐ Fuse 1 (on fuse panel A)SA5 ‐ Fuse 5 (on fuse panel A)SB3 ‐ Fuse 3 (on fuse panel B)SB7 ‐ Fuse 7 (on fuse panel B)SB17 ‐ Fuse 17 (on fuse panel B)SB19 ‐ Fuse 19 (on fuse panel B)SB25 ‐ Fuse 25 (on fuse panel B)SB26 ‐ Fuse 26 (on fuse panel B)SB30 ‐ Fuse 30 (on fuse panel B)T3ba ‐ 3-Pin ConnectorT4p ‐ 4-Pin Connector, at J400T4t ‐ 4-Pin ConnectorT40 ‐ 40-Pin ConnectorU11 ‐ Interior Socket, 230V, 110V

507 ‐ Threaded Connection - terminal 30 (on batteryfuse holder)

A17 ‐ Connection (61) (in instrument panel wiringharness)

1K2-N144030708

519J

ro6,0

15A

15 16 17 18 19 20 21 22 23 24 25 26 27 28

K/5K/6

a

SC157,5A

B169

ro10,0

sw/ge6,0

30

SC4215A

75

4012

A33

ro6,0

15A

7,5A7,5A

42A

SC2525A

25A

ro/ge2,5

13A

74

ro/ws0,5

SC1310A

SC45A

4A

1

sw4,0

22

sw/gn0,5

ro/gn0,75

sw/ro1,5

109

J/1

B348

sw/li1,5

sw/li1,0

115

sw4,0

sw4,0

J682

A2

sw4,0

29A

SC297,5A

29

7,5A

30A

SC3020A

sw/bl1,5

sw/bl1,5

sw/bl1,5

sw/bl1,5

U8

T10n/10

F125

T52/27

J217

T52/28

J217

T9b/2

sw/ge6,0

I/1 I/2

59J

sw/ro6,0

13

L/2

SC210A

2A

sw/li0,5

123

Wiring diagram


Edition 07.08

Jetta No. 144/3Load Reduction Relay, Vehicle Electrical Sys‐tem Control Module, Fuses (SC)

F125 ‐ Multi-Function Transmission Range (TR)Switch

J59 ‐ Load Reduction RelayJ217 ‐ Transmission Control Module (TCM)J519 ‐ Vehicle Electrical System Control ModuleJ682 ‐ Power Supply Relay (terminal 50)SC2 - Fuse 2 (on fuse panel)SC4 - Fuse 4 (on fuse panel C)SC13 - Fuse 13 (on fuse panel C)SC15 - Fuse 15 (on fuse panel C)SC25 - Fuse 25 (on fuse panel C)SC29 - Fuse 29 (on fuse panel C)SC30 - Fuse 30 (on fuse panel C)SC42 - Fuse 42 (on fuse panel C)T9b ‐ 9-Pin ConnectorT10n ‐ 10-Pin ConnectorT52 ‐ 52-Pin Connector

A2 ‐ Plus Connection (15) (in instrument panelwiring harness)

A33 ‐ Connection (75) (in instrument panel wiringharness)

B169 ‐ Plus Connection 1 (30) (in passengercompartment wiring harness)

B348 ‐ Connection 1 (75A) (in main wiring harness)

U8 ‐ Plus Connection (15a) (automatic transmissionwiring harness)

1K2-N144040708

519J

29 30 31 32 33 34 35 36 37 38 39 40 41 28

D/5A/9

367

602

D/7 F/2

ws/bl0,35

br0,75

br0,75

br0,75

J/5

605

br1,5

br0,5

285JT36/19

br0,5

105

br1,5

Wiring diagram


Edition 07.08

Jetta No. 144/4Vehicle Electrical System Control Module

J285 ‐ Instrument Cluster Control ModuleJ519 ‐ Vehicle Electrical System Control ModuleT36 - 36-Pin Connector, at J285

367 ‐ Ground Connection 2 (in main wiring harness)

602 ‐ Ground Connection (in left front footwell)

605 ‐ Ground Connection (on upper steeringcolumn)

1K2-N144050708

519J

44 45 46 47 48 49 50 51 52 53 54 55 5643

D/11

376

br4,0

br2,5

br1,5

ws/sw1,5

ge/sw1,5

gr/sw0,5

655

D/3 D/4A/7

T10i/9

T10i/8

T10i/6T10i/10

T10i/5T10i/731 31

BLL 56a 56b58

M29M30M5M1

br1,0

A/6 A/2

378

A/3D/10

ge/bl1,5

ws/li1,5

gr/ro0,5

br4,0

br1,0

120

T10j/9

T10j/6T10j/8

T10j/10

T10j/5T10j/7

BLR 56b56a58

31

M31M32M3M7

31

br2,5

br1,5

656

sw/ws0,75

sw/gn0,75

br1,0

112

117

Wiring diagram


Edition 07.08

Jetta No. 144/5Vehicle Electrical System Control Module, Left/right Parking Lamps, Left/right Front Turn Signal Lamps, Left/right Low/High Beam Headlamps

J519 - Vehicle Electrical System Control ModuleM1 - Left Parking LampM3 - Right Parking LampM5 - Left Front Turn Signal LampM7 - Right Front Turn Signal LampM29 - Left Low Beam HeadlampM30 - Left High Beam HeadlampM31 - Right Low Beam HeadlampM32 - Right High Beam HeadlampT10i - 10-Pin ConnectorT10j - 10-Pin Connector

376 ‐ Ground Connection 11 (in main wiringharness)


655 ‐ Ground Connection (on left headlamp)

656 ‐ Ground Connection (on right headlamp)

1K2-N144060708

519J

58 59 60 61 62 63 64 65 66 67 68 69 7057

G/10 G/4

E20

G/12

gr/ws0,35

gr/li0,35

br/gn0,35

T8e/6 T8e/5 T8e/7

682J

F/1A/11

ro/ws0,5

T6d/3

ro/sw0,5

A41

B/7

R56

ro/gr0,5

ro/gr0,5

ro/gr0,5

W31/2 W32/2

125F

E/7

li/sw0,5

T10n/2

J682

T9b/4

J682

T6d/5

ro/sw0,5

E/7

li/sw0,5

G476

T5m/4

li/sw0,5

J743

T20e/17

1) 2)3)

ro/sw0,5

5) 4)

ro/ws0,5

4) 5)

Wiring diagram


Edition 07.08

Jetta No. 144/6Instrument Panel Illumination Dimmer Switch,Vehicle Electrical System Control Module

E20 ‐ Instrument Panel Illumination Dimmer SwitchF125 ‐ Multi-Function Transmission Range (TR)

Switch G476 ‐ Clutch Position SensorJ519 ‐ Vehicle Electrical System Control ModuleJ682 ‐ Power Supply Relay (terminal 50)J743 ‐ Direct Shift Gearbox (DSG) MechatronicT5m ‐ 5-Pin ConnectorT6d ‐ 6-Pin ConnectorT8e ‐ 8-Pin ConnectorT9b ‐ 9-Pin ConnectorT10n ‐ 10-Pin ConnectorT20e ‐ 20-Pin ConnectorW31 ‐ Left Front Entry LightW32 ‐ Right Front Entry Light

A41 ‐ Plus Connection (50) (in instrument panelwiring harness)

R56 ‐ Courtesy Light Connection (in driver's doorwiring harness)

1) - Vehicle with Manual Transmission, only2) - Vehicles with Automatic Transmission,

6-speed with Tiptronic, only3) - Vehicles with Direct Shift Automatic

Transmission (DSG) 02E, only4) - Engine code, CCTA, CBRA, CBTA, CBUA, only5) - Engine code CBFA, only

1K2-N144070708

519J

72 73 74 75 76 77 78 79 80 81 82 83 8471

E/16 B/12

gr0,35

T10h/4

15a

L 9

T10h/3

auto56

T10h/2

E 1 T10h/631

T10h/9 T10h/10

58dTFL

122

sw/li0,35

sw/ge0,35

E/14

li0,35

E/1

gr/ge0,35

T10h/830a

ro/ws0,5

A167

ro/ws0,5

16

382

br0,35

br0,5

72

58

T10h/1

E/8

ws/sw0,35

gr0,35

L 9 L 9 L 9 L 9 L 9 L 9

gr0,35

ro/ws0,5

0,35gr

br1,0

F/8

0,5br

83

1W T6b/1

1UT3g/3

E256

T6ad/3

T16/16

30a

br0,35

127

E 7

T10h/5

NL

B238

0,75gr

br0,5

108

br0,5

110

br0,35

129

372

br1,0

375

47

br2,5

Wiring diagram


Edition 07.08

Jetta No. 144/7Light Switch, Vehicle Electrical System Con‐trol Module

E1 ‐ Light SwitchE7 ‐ Fog Lamp SwitchE256 ‐ ASR/ESP ButtonJ519 ‐ Vehicle Electrical System Control ModuleL9 ‐ Headlamp Switch IlluminationT3g ‐ 3-Pin Connector, at U1T6b ‐ 6-Pin ConnectorT6ad ‐ 6-Pin Connector, at L76T10h ‐ 10-Pin Connector, at E1T16 - 16- Pin Connector, Data Link Connector (DLC),

below steering column, leftU1 ‐ Cigarette LighterW1 ‐ Front Interior Light

47 ‐ Ground Connection (in right front footwell)




A167 ‐ Plus Connection 3 (30a) (in instrument panelwiring harness)

B238 ‐ Plus Connection 2 (58b) (in interior wiringharness)

1K2-N144080708

519J

86 87 88 89 90 91 92 93 94 95 96 97 9885

T4a/4 T4a/2 T4a/3

50

C/2 C/11

sw/ws0,5

gr/sw0,5

31

54 BLL 58L

M9 M6

B/5B/9 B/10

sw/li1,0

T4b/3 T4b/4 T4b/2

31

58R BLR 54

M8 M10

br1,0

br1,5

br1,0

C/1

sw/ro1,0

A85

gr/ro0,5

gr/sw0,5

L176 L177

br0,75

369

T4a/1

T4a/4 T4a/2 T4a/3

50

br2,5

C/10

sw/ws0,5

gr/sw0,5

31

54 BLL 58L

M9 M6

sw/li1,0

sw/gn0,5

T4b/1

T4b/3 T4b/4 T4b/2

31

58R BLR 54

M8 M10

br1,0

br1,5

br0,5

br1,0

C/1

*

A85

gr/ro0,5

A84

gr/sw0,5

L176 L177

sw0,5

T8v/2

J774

T10a/1

T2/1T5c/1

ws0,35

gr/sw0,5

gr/ro0,5

gr/ro0,5

M33/2 M34/2

br0,75

br1,5

br0,5

86

98

663

V155

T2n/1

C/9

ro/sw0,5

2

1

M25

98

Wiring diagram


Edition 07.08

Jetta No. 144/8Vehicle Electrical System Control Module, Right/left LED Parking Lamp/DRL Module, Left/rightRear Turn Signal Lamps, Left/right Brake Lamps,High-mount Brake Light

J519 ‐ Vehicle Electrical System Control ModuleJ774 ‐ Front Heated Seats Control ModuleL176 ‐ Left LED Parking Lamp/DRL ModuleL177 ‐ Right LED Parking Lamp/DRL ModuleM6 ‐ Left Rear Turn Signal LampM8 ‐ Right Rear Turn Signal LampM9 ‐ Left Brake LampM10 ‐ Right Brake LampM25 ‐ High-mount Brake LightM33 - Left Front Side Marker LampM34 - Right Front Side Marker LampT2 ‐ Double ConnectorT2n ‐ Double ConnectorT4a ‐ 4-Pin ConnectorT4b ‐ 4-Pin ConnectorT5c ‐ 5-Pin ConnectorT8v ‐ 8-Pin ConnectorT10a ‐ 10-Pin ConnectorV155 ‐ Fuel Tank Lid Unlock Motor

50 ‐ Ground Connection (in luggage compartment,left)

86 ‐ Ground Connection 1 (in rear wiring harness)

98 ‐ Ground Connection (in rear lid wiring harness)


663 ‐ Ground Connection (on right rear C-pillar)

A84 ‐ Connection (58L) (in Instrument panel wiringharness)

A85 ‐ Connection (58R) (in Instrument panel wiringharness)

* ‐ Vehicles with heated seats only

1K2-N144090708

519J

99

C/8

100 101 102 103 104 105 106 107 108 109 110 111 112

X

T4f/2

T4f/1

gr/br0,35

br0,35

gr/br0,5

gr/br0,35

T20d/20

ro/br0,35

sw0,35

G/1 G/11

T20d/18

T20d/17

J527 F266

T2t/1

F/5

br/gn0,5

T2u/1

T2t/2 T2u/2

br0,5

36

br0,5

81

Z 21

82

br0,5

br1,0

52

Z 20

J

Z 20

sw/gn0,5

sw/gn0,5

T5a/2

T6/1 T2a/2

T2a/1

A20

sw/gn0,5

22

sw/gn0,5

131

B/1

sw/bl0,5

B/1

sw/bl0,5

C/12

sw/bl0,5

2

1

31

RFL

M17

gr/ws0,35

2

1

31

RFL

M16

98

sw/bl0,35

sw/bl0,35

sw/bl0,5

2

1

31

RFL

M17

br0,5

gr/ws0,35

gr/ws0,35

gr/ws0,35

2

1

31

RFL

M16

br0,5

98

T6/2

T5a/5 T5a/3

T6/3

sw0,35

A87

Wiring diagram


Edition 07.08

Jetta No. 144/9Front Hood Switch, Vehicle Electrical SystemControl Module, Steering Column ElectronicSystems Control Module, Left/Right Back-UpLamp, Left Washer Nozzle Heater, Right Washer Nozzle Heater

F266 ‐ Front Hood SwitchJ519 ‐ Vehicle Electrical System Control ModuleJ527 ‐ Steering Column Electronic Systems Control

ModuleM16 ‐ Left Back-Up LampM17 ‐ Right Back-Up LampT2a ‐ Double ConnectorT2t ‐ Double Connector, at Z20T2u ‐ Double Connector, at Z21T4f ‐ 4-Pin ConnectorT5a ‐ 5-Pin ConnectorT6 ‐ 6-Pin ConnectorT20d ‐ 20-Pin Connector, at J527Z20 ‐ Left Washer Nozzle HeaterZ21 ‐ Right Washer Nozzle HeaterX ‐ License Plate Light

98 ‐ Ground Connection (in rear lid wiring harness)

A20 ‐ Plus Connection (15a) (in instrument panelwiring harness)

A87 ‐ Back-up Light Connection (in instrument panelwiring harness)

1K2-N144100708

519J

li/ws0,35

F/3

113 114 115 116 117 118 119 120 121 122 123 124 125 126

J400

li/ws0,35

T4p/4

J/4

2

1

V5M

gn/ws1,0

H 7

J/6

br1,0

2

1

2

1

br1,0

H 2

45 56

J4

B/11

ro/li0,5

B154

ro/li0,5

W1

T6b/3

K/10

ro/bl1,0

ro/bl0,5

W3/2

B150

E/2

sw/ro0,5

B131

sw/ro0,5

B528

24

F

T4y/4

T4y/3

sw/ro0,35

A199

sw/li1,0

sw/ws1,0

sw/ws1,0

sw/li0,5

sw/li0,5

23

ro/bl0,5

E26/1

sw/li0,35

T47/38

J104

71

Wiring diagram


Edition 07.08

Jetta No. 144/10Brake Light Switch, High Tone Horn, LowTone Horn, Horn Relay, Vehicle Electrical Sys‐tem Control Module, Windshield WasherPump

E26 ‐ Glove Compartment Lamp SwitchF ‐ Brake Light SwitchH2 ‐ High Tone HornH7 ‐ Low Tone HornJ4 ‐ Horn RelayJ104 ‐ ABS Control ModuleJ400 ‐ Wiper Motor Control ModuleJ519 ‐ Vehicle Electrical System Control ModuleT4p ‐ 4-Pin Connector, at J400T4y ‐ 4-Pin Connector, at FT6b ‐ 6-Pin Connector, at W1T47 ‐ 47-Pin ConnectorV5 ‐ Windshield Washer PumpW1 ‐ Front Interior LightW3 ‐ Luggage Compartment Light

A199 ‐ Plus Connection 4 (15a) (in instrument panelwiring harness)

B131 ‐ Connection (54) (in interior wiring harness)

B150 ‐ Plus Connection 2 (30a) (in interior wiringharness)

B154 ‐ Connection 1 (TK) (in interior wiring harness)

B528 ‐ Connection (LIN-Bus) (in main wiring harness)

1K2-N144110708

br0,35

gn/ro0,35

br/ro0,35

T4/1

T4/2

K6

E229

T4/3

T4/4

br0,35

F4

2

F/6

1

bl/sw0,5

sw/gn0,5

76 77

G/9G/2

can-l

G/7

B406

T20/5

or/br0,35

or/br0,35

or/br0,35

or/br0,35

or/br0,35

or/br0,35

B397

G/8

or/gn0,35

or/gn0,35

or/gn0,35

or/gn0,35

or/gn0,35

or/gn0,35

can-h

T20/15

J533

J386

T20a/9

J387

T20b/9

J387

T20b/8

J527T20d/15

J393T18/10

J386T20a/8

J393T18/9

J527T20d/14

519J

107

A/10

ro/sw0,5

ro/sw0,5

6) 7)

J643/12T10v/7

J538

127 128 129 130 131 132 133 134 135 136 137 138 139 140

Wiring diagram


Edition 07.08

Jetta No. 144/11Emergency Flasher Button, Back-Up Light Switch, Vehicle Electrical System Control Module,Data Bus On Board Diagnostic Interface, Emergency Flasher Indicator Lamp

E229 ‐ Emergency Flasher ButtonF4 ‐ Back-Up Light SwitchJ386 ‐ Driver Door Control ModuleJ387 ‐ Front Passenger Door Control ModuleJ393 ‐ Comfort System Central Control ModuleJ519 ‐ Vehicle Electrical System Control Module J527 ‐ Steering Column Electronic Systems Control

ModuleJ533 ‐ Data Bus On Board Diagnostic InterfaceJ538 ‐ Fuel Pump (FP) Control ModuleJ643 ‐ Fuel Primer RelayK6 ‐ Emergency Flasher Indicator LampT4 ‐ 4-Pin Connector, at K6 and E3T10v ‐ 10-Pin ConnectorT18 ‐ 18-Pin Connector, at J393T20 ‐ 20-Pin Connector, at J533T20a ‐ 20-Pin Connector, at J386T20b ‐ 20-Pin Connector, at J387T20d ‐ 20-Pin Connector, at J527

B397 ‐ Comfort System CAN-Bus High Connection 1(in main wiring harness)

B406 ‐ Comfort System CAN-Bus Low Connection 1(in main wiring harness)

6) - Engine code CBTA, CBUA, only7) - Engine code CCTA, CBFA, only

1K2-N144120708

141 142 143 144 145 146 147 148 149 150 151 152 153 154

519J

J9

K/1

51 61

- +

R 11 R 93

Z1

R178 R 179

sw2,5

sw2,5

sw2,5

sw/br1,5

sw2,5

J729

Wiring diagram


Edition 07.08

Jetta No. 144/12Rear Window Defogger Relay, Vehicle Electrical System Control Module, Dual Washer Pump Relay, Antenna, Radio Antenna 2, FM Frequency Filter (in negative wire), FM Frequency Filter (in positive wire), Heated rear win‐dow

J9 - Rear Window Defogger RelayJ519 - Vehicle Electrical System Control ModuleJ729 ‐ Dual Washer Pump Relay 1R11 - AntennaR93 - Radio Antenna 2R178 - FM Frequency Filter (in negative wire)R179 - FM Frequency Filter (in positive wire)Z1 - Heated Rear Window

51 ‐ Ground Connection (in luggage compartment,right)

61 ‐ Ground Connection (on left C-pillar)

2009-05-28_204106_08_jetta_diagram_2

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