Deviate relay location and fuseplacements as well as the locations of multiple connectors seesection ”component locations”.

Fuse colors

30 A - green25 A - white20 A - yellow15 A - blue10 A - red7,5 A - brown5 A - beige

Edition 09/01

USA.5132.16.21

Wiring diagram

Relay location on the thirteen position auxiliaryrelay panel, above relay panel:

Note: Number in parentheses indicates productioncontrol number stamped on relay housing.

Relay panel:

2 Load Reduction Relay (100)

97--21956

75X 3030 30a 87F

10 Glow Plug Relay (180)

12 Power Suppy (Terminal 30, B+) Relay (109))

New Beetle No. 51/1

1,9L-Engine - Turbo Diesel Fuel Injection (DFI)/66 kW,

code ALH,

from June 2001

97-61711

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

B+D+

bl0,35

B

50 30

M

S22910A

29a

29

sw/li1,5

125

C

W

C1

G

D/30

ro6,0

5/31

J593

9

7/30

2

sw1,5

ro16,0

c

A2

500 501

1

S16250A

ro2,5

ro6,0

98

ro6,0

60

83

ro4,0

2

S16350A

4

S176110A

5

S177110A

sw2,5

99

br/ro0,5

A/+A/+

sw35,0

T4/1

br/ro1,0

T4/2

br/sw0,5

sw25,0

43

ro16,0

ro6,0

ro4,0

A32

A52

J226

ro/sw2,5

D/50T9/8

ro/sw2,5

21

*

ro2,5

T6/3

Edition 09/01

USA.5132.16.21

Wiring diagram

ws = whitesw = blackro = redbr = browngn = greenbl = bluegr = greyli = violetge = yellow

Battery, starter, Generator (GEN), Voltage Regulator (VR)

No. 51/2 New Beetle

A - BatteryB - StarterC - Generator (GEN)C1 - Voltage Regulator (VR)D - Ignition/Starter SwitchJ226 - Park/Neutral Position (PNP) RelayS162 - Fuse -1- in fuse bracket/batteryS163 - Fuse -2- in fuse bracket/batteryS176 - Fuse -4- (30), in fuse bracket/batteryS177 - Fuse -5- (30), in fuse bracket/batteryS229 - Fuse 29 in fuse holderT4 - 4-Pin connector, in engine compartment, leftT6 - 6-Pin Connector, brown, behind instrument

panel, leftT9 - 9-Pin Connector

500 - Threaded connection -1- (30) on the relay plate

501 - Threaded connection -2- (30) on the relay plate

A2 - plus connection (15), in instrument panelwiring harness

A32 - plus connection (30), in instrument panelwiring harness

A52 - Plus connection (30), in instrument panelwiring harness

* - Manual transmission only

- - - Automatic transmission only

97-61712

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

T121/37

T6/1

T121/51

G 79

T10c/1

T10c/5

T10c/6

T10c/4

T10c/3

gr/bl0,35

gr/ws0,35

gr/ro0,35

ge/gn0,35

ws/bl0,35

gr/ws0,5

ws/bl0,5

T121/69

T121/70

T121/50

T121/12

T121/63

T6a/6 T6a/4 T6a/5 T6a/3 T6a/2 T6a/1

T10c/2

ws0,5

rs0,5

br0,5

gn0,5

gr0,5

ge0,5

br/bl1,0

gr/bl0,5

gr/ro0,5

ge/gn0,5

6

sw/li1,5

c

sw/bl1,5

sw/ro1,5

F 8F 60

sw/li1,5

A104

gn/ro0,35

Q

sw/li0,35

sw/gr1,5

sw/gn1,5

T4k/1 T4k/2 T4k/3 T4k/4

T11/1G1

T11/2G2

T11/3G3

T11/4G4

T11/687

65

bl0,5

br/ro0,5

T11/731

608

71 36

gn/sw0,35

bl/sw0,35

T11/9 T11/10 T11/11

ro6,0

10

sw1,5

sw1,5

sw1,5

sw1,5

J 248J 370

D1 ST 30

Edition 09/01

USA.5132.16.21

Wiring diagram

ws = whitesw = blackro = redbr = browngn = greenbl = bluegr = greyli = violetge = yellow

DFI Engine control module (ECM),kick down switch,throttle position (TP) sensor, closedthrottle position (CTP) switch,glow plug relay,control module for glow plug triggering

New Beetle No. 51/3

F8 - Kick Down SwitchF60 - Closed Throttle Position (CTP) SwitchG79 - Throttle Position (TP) SensorJ248 - Diesel Direct Fuel Injection (DFI) Engine

Control Module (ECM)J370 - Control module for glow plug triggeringQ6 - Glow plugs (engine)T4k - 4 Pin ConnectorT6 - 6-Pin Connector, brown, behind instrument

panel, leftT6a - 6-Pin ConnectorT10c - 10-Pin Connector, blue, behind instrument

panel, leftT11 - 11-Pin ConnectorT121 - 121-Pin Connector, on DFI ECM

608 - Ground Connection (in center plenum chamber)

A104 - Plus connector -2- (15), in instrument panelwiring harness

97-61713

J248

29 30 31 32 33 34 35 36 37 38 39 40 41 42

G28

ge0,5

T121/102

ws0,5

T121/110

T3/3 T3/2 T3/1

sw0,5

200

ro/li0,35

ge/sw1,0

T121/30T121/68

245

sw0,35

li/ro0,35

T121/31

69

f

br/bl0,35

G70

T121/29 T121/9

li0,5

T14/4

T121/104

br/gn0,35

li0,35

127

4 1

3

G62 G2

2

br/ws0,5

T121/112

bl/br0,35

108

gn0,35

T121/49

3

ge/sw0,35

T10/10

33

T121/71

ge/sw0,5

T10c/710c/9

T10/5

34

T121/73

gr/gn0,35

li/ro0,5

br/bl0,35

70

T121/52

T

3 1

ge/sw0,5

gr/gn0,5

4 2

G31

3741

T10a/8

bl/ro0,35

bl/ro0,5

L9

bl/ro0,5

J293

T14/8

bl/ro0,5

E35

T10j/2

T121/34

T10a/7

gn0,35

gn0,5

J217

T68/12

293

T14/3

gn0,5

J

bl/sw0,35

34

19

gr/gn0,5

*

**

Edition 09/01

USA.5132.16.21

Wiring diagram

ws = whitesw = blackro = redbr = browngn = greenbl = bluegr = greyli = violetge = yellow

DFI Engine control module (ECM), engine coolant temperature (ECT) sensor, enginespeed (RPM) sensor, charge air pressure sensor, mass air flow (MAF) sensor

No. 51/4 New Beetle

E 35 - A/C SwitchG2 - Engine Coolant Temperature (ECT) SensorG28 - Engine Speed (RPM) SensorG31 - Charge Air Pressure SensorG62 - Engine Coolant Temperature (ECT) SensorG70 - Mass Air Flow (MAF) SensorJ217 - Transmission Control Module (TCM)J248 - Diesel Direct Fuel Injection (DFI) Engine

Control Module (ECM)J293 - Coolant FC (Fan Control) Control ModuleT3 - 3-Pin connector, on engine, frontT10 - 10-Pin connector, white, behind instrument

panel, leftT10a - 10-Pin connector, orange, behind instrument

panel, leftT10c - 10-Pin connector, blue, behind instrument

panel, left

T10j - 10-Pin connectorT14 - 14-Pin connector, in plenum chamberT68 - 68-Pin connector, on TCMT121 - 121-Pin connector, on DFI ECM

200 - Ground connection (shielding), in enginecompartment wiring harness

L9 - Wire connection -1-, in A/C wiring harness

* - A/C clutch cut-out signal from ECM/TCM** - A/C “ON” signal from -E35-

- - - - Automatic transmission only

97-61714

J248

43 44 45 46 47 48 49 50 51 52 53 54 55 56

T121/111

ge/bl0,35

li/sw0,35

gr/gn0,35

G149 N146G81

T121/108

T121/106

ws/gn0,35

T121/99 T121/116

T121/121

br/ro1,0

br/ro1,0

F25

br/ro1,0

T10f/3

T10f/6

T10f/5

ro/li1,5

T121/103

br/bl0,35

T10f/2

T10f/1

T10f/7

T10f/4

200

T121/109

gr0,5

T121/101

bl0,5

T2a/1 T2a/2

br/ge0,35

T121/86

G80

f

sw0,5

103

T121/38

br/ro0,5

T10/5

3

J217

T68/3

T121/6

J104

T47/15

T10/3

A122

or/br0,35

or/br0,35

or/br0,35

J217

T68/25

T121/7

J104

T47/11

T10/2

A121

or/sw0,35

or/sw0,35

or/sw0,35

br/ro0,35

ro/li1,5

ws0,5

sw0,5

Edition 09/01

USA.5132.16.21

Wiring diagram

ws = whitesw = blackro = redbr = browngn = greenbl = bluegr = greyli = violetge = yellow

DFI Engine control module (ECM), needle lift sensor, fuel temperature sensor,modulating piston displacement sensor, quantity adjuster

New Beetle No. 51/5

G 80 - Needle Lift SensorG 81 - Fuel Temperature SensorG149 - Modulating Piston Displacement SensorJ104 - ABS Control Module (w/EDL)J217 - Transmission Control Module (TCM)J248 - Diesel Direct Fuel Injection (DFI) Engine Control

Module (ECM)N146 - Quantity AdjusterT2a - 2-Pin connector, on engine, frontT10 - 10-Pin connector, white, behind instrument

panel, leftT10f - 10-Pin connector, on engine, frontT47 - 47-Pin connectorT68 - 68-Pin connector

T121 - 121-Pin connector, on DFI ECM

200 - Ground connection (shielding), in enginecompartment wiring harness

A121 - Connection (high bus) in instrument panelwiring harness

A122 - Connection (low bus) in instrument panelwiring harness

F25 - Wire connection -1-, in Diesel Direct FuelInjection (DFI) system wiring harness

97-61715

57 58 59 60 61 62 63 64 65 66 67 68 69 70

li/gr0,35

1N239

2

T121/81

J248

ro/bl0,35

1

N18

2

T121/61

ge/sw1,0

br/sw1,0

2

1

T121/114

T10f/9

T10f/10

ro/br0,35

1

N75

2

T121/62

ge/sw1,0

ge/sw1,0

ge/sw1,5

ge/sw1,0

31

E30

S23410A

34a

34

104

bl1,5

T6/5

ge/sw1,0

T14/6

gr/ws0,35

T121/16

126

T10a/1

gr/ws0,35

K

sw/ws1,0

N109

T121/120

T10f/8

N108

T121/18

6/87

2/30

9/85

bl4,0

105

J317

ro4,0

T10c/8

13

bl/ge0,5

B147

ge/sw1,0

ge/sw1,0

bl/ge0,35

ge/sw1,0

S23410A

34

ge/sw1,0

20

sw/gn0,35

T121/88

sw/gn0,5

T14/10

10A

10

10a

S10

sw/ro1,0

A80

sw/ro2,5

E1/1

Edition 09/01

USA.5132.16.21

Wiring diagram

ws = whitesw = blackro = redbr = browngn = greenbl = bluegr = greyli = violetge = yellow

DFI ECM, power supply relay, EGR vacuum regulator solenoid valve, wastegatebypass regulator valve, fuel cut-off valve, change-over valve for int. man. flap.

No. 51/6 New Beetle

E 1 - Light switchJ248 - Diesel Direct Fuel Injection (DFI) Engine

Control Module (ECM)J317 - Power Supply (Terminal 30, B+) RelayN 18 - EGR Vacuum Regulator Solenoid ValveN 75 - Wastegate Bypass Regulator ValveN108 - Cold Start InjectorN109 - Fuel Cut-off ValveN239 - Change-over valve for intake manifold flapS10 - Fuse 10 in fuse holderS234 - Fuse 34 in fuse holderT6 - 6-Pin connector, brown, behind instrument

panel, leftT10a - 10-Pin connector, orange, behind instrument

panel, left

T10c - 10-Pin connector, blue, behind instrumentpanel, left

T10f - 10-Pin connector, black, on engine, frontT14 - 14-Pin connector, in plenum chamberT121 - 121-Pin connector, on DFI ECM

A80 - Connector -1- (X) in instrument panel wiringharness

B147 - Plus connector -2- (87), in wiring harness

E30 - Connector (87a), in wiring harness engine

97-61716

J248

71 72 73 74 75 76 77 78 79 80 81 82 83 84

ws/ge0,35

T121/65T121/46

sw/ws0,35

T121/14

E45

3

2F47

ro/sw1,0

1

4F

99

E227

ws0,35

T121/45

bl/gr0,35

T121/44

ro0,35

T10h/3 T10h/9

T10h/1

T10h/2

sw/ge0,35

sw/ge0,35

T10b/7

T10b/5

T10b/4 T10b/2

T10b/6

T10b/3

ws0,35

bl0,35

sw/bl0,35

ro/ge0,35

A18

A100

ro/sw0,35

T121/32

bl/ge1,0

ws/ro0,35

T121/66

T10/4

2

3

bl/ge1,0

ws/ro1,0

F36

ws/ge1,0

T10h/4

T10h/5

93

S1310A

13a

ro/br1,0

13

ro4,0

11

bl/ge1,0

101

bl/ge1,0

2 0 1

T121/33

17

gn/sw0,35

ro/sw1,0

*

*

Edition 09/01

USA.5132.16.21

Wiring diagram

ws = whitesw = blackro = redbr = browngn = greenbl = bluegr = greyli = violetge = yellow

DFI Engine control module (ECM), button for cruise control (set), cruise controlswitch, brake light switch, clutch & brake switches

New Beetle No. 51/7

E 45 - Cruise Control SwitchE227 - Button for cruise control (set)F - Brake Light SwitchF36 - Clutch Vacuum Vent Valve SwitchF47 - Brake Pedal Switch (cruise control/Diesel Direct

Fuel Injection)J248 - Diesel Direct Fuel Injection (DFI) Engine

Control Module (ECM)S13 - Fuse 13 in fuse holderT10 - 10-Pin connector, white, behind instrument

panel, leftT10b - 10-Pin connector, black, near steering columnT10h - 10-Pin connector, black, behind instrument

panel, left

T121 - 121-Pin connector, on DFI ECM

A18 - wire connection (54), in instrument panelwiring harness

A100 - Connector -2- (87), in instrument panelwiring harness

* - Manual transmission only

97-61717

J248

T121/21

sw/bl0,35

T121/22

sw/br0,35

Q 7

br/ro2,5

T121/4 T121/5

156

br/ro2,5

br/ro2,5

607

6/85

4/86

J359

ro4,0

bl/ge1,0

D98

sw4,0

sw2,5

sw2,5

8/87 15/85

13/86

J360

11/30

17/87

ro4,0

D50

2/30

bl/ge1,0

T121/1

ro/li2,5

T121/2

ro/li2,5

D74

102

ro6,0

11

T121/20

gA27

T10a/6

bl/ws0,35

84

85 86 87 88 89 90 91 92 93 94 95 96 97 98

T6/6

bl/ws0,35

sw2,5

L32

sw/br1,0

bl/ge1,0

ro/li4,0

* *

*

*

*

1 2 3br/ro1,5

N79

2

bl/ge1,0

1

Edition 09/01

USA.5132.16.21

Wiring diagram

ws = whitesw = blackro = redbr = browngn = greenbl = bluegr = greyli = violetge = yellow

DFI Engine control module (ECM), relay for preheating coolant: low heatoutput, high heat output, spark plugs (coolant)

No. 51/8 New Beetle

J248 - Diesel Direct Fuel Injection (DFI) EngineControl Module (ECM

J359 - Realy for preheating coolant, low heat output *J360 - Relay for prehaeating coolant, high heat

output*N 79 - Positive Crankcase Ventilation (PCV) Heating

ElementQ7 - Spark plugs (coolant)T6 - 6-Pin connector, brown, behind instrument

panel, leftT10a - 10-Pin connector, orange, behind instrument

panel, leftT121 - 121-Pin connector, on DFI ECM

607 - Ground Connection (in left plenum chamber)

156 - Ground connection, in Diesel Direct FuelInjection (DFI) wiring harness

A27 - Wire Connection (vehicle speed signal), ininstrument panel wiring harness

D50 - Plus connection (30), in engine compartmentwiring harness

D74 - Wire connection (86), in engine compartmentwiring harness

D98 - Wire connection (glow plugs), in enginecompartment wiring harness

L32 - Wire connection -1-, in heater wiring harness

* - Manual Transmission only

97-61718

g g

1

2

G G32

1

2

269

li/sw0,35

br/ws0,35

T14/9

38

br/ws0,5

br/ws1,0

br/ws0,5

h

i

j

li/ro0,35

br/ws0,5

bl4,0

A99

10A

43a

43

bl/ge1,0

S243

bl1,5

15A

32a

32

S232

ro/li4.0

78

bl4,0

60

ro/li1,5

T14/5

5288

T6/4

99 100 101 102 103 104 105 106 107 108 109 110 111 112

64

bl1,5

7,5A

5a

S5

sw/bl0,5

76

A20

sw/bl0,35

5

14

sw2,5

B147

ro/li4,0

4,0ro/li

10A

7

S7

7a

sw/gn1,0

114

Edition 09/01

USA.5132.16.21

Wiring diagram

ws = whitesw = blackro = redbr = browngn = greenbl = bluegr = greyli = violetge = yellow

Sender for fuel gauge, engine coolant level (ECL) sensor

New Beetle No. 51/9

G - Sender for fuel gaugeG32 - Engine Coolant Level (ECL) SensorS5 - Fuse 5 in fuse holderS7 - Fuse 7 in fuse holderS232 - Fuse 32 in fuse holderS243 - Fuse 43 in fuse holderT6 - 6-Pin connector, brown, behind instrument

panel, leftT14 - 14-Pin connector, in plenum chamber

269 - Ground connector (sensor ground) -1-,ininstrument panel wiring harness

A20 - Wire connection (15a), in instrument panelwiring harness

A99 - Connector -1- (87), in instrument panelwiring harness

B147 - Plus connector -2- (87), in wiring harness

97-61719

T32/7T32/28

J285

K3

gn0,35

g

h

i

j

T32/10

K2

1

H11

T32/22

li/ro0,35

br/ws0,35

gn/sw0,35

T32a/5

gr/ws0,35

57

bl0,35

T32/12

F1

1 2

G22

607

3

T14/3

ws/bl0,5

gn0,35

g

h

K

T14/1

gn/sw0,5

114 115 116 117 118 119 120 121 122 123 124 125 126113

K29

K 28

61

sw/ws1,0

T14/2

sw/gn1,0

br1,0

B135

sw/gn1,0

100

Edition 09/01

USA.5132.16.21

Wiring diagram

ws = whitesw = blackro = redbr = browngn = greenbl = bluegr = greyli = violetge = yellow

Oil pressure switch, Speedometer Vehicle Speed Sensor (VSS), instrument cluster, oil pres-

sure warning buzzer, warning and indicator lights

No. 51/10 New Beetle

F1 - Oil Pressure SwitchG22 - Speedometer Vehicle Speed Sensor (VSS)H11 - Oil Pressure Warning BuzzerJ285 - Control module with indicator unit in

instrument panel insertK2 - Generator (GEN) Warning LightK3 - Oil Pressure Warning LightK28 - Engine Coolant Level/Temperature (ECL/ECT)

Warning LightK29 - Glow Plug Indicator LightT14 - 14-Pin connector, in plenum chamberT32 - 32-Pin connector, blue, on instrument clusterT32a - 32-Pin connector, green, on instrument cluster

607 - Ground Connection (in left plenum chamber)

B135 - Plus connector -1- (15a) in wiring harness interior

97-61720

bl/ws0,35

li/sw0,35

li0,35

38

J285

G1

T32/3T32/5T32/8

G5

K105

3G

A27g

h

128 129 130 131 132 133 134 135 136 137 138 139 140127

K83

Edition 09/01USA.5132.16.21

Wiring diagram

ws = whitesw = blackro = redbr = browngn = greenbl = bluegr = greyli = violetge = yellow

Instrument cluster, fuel gauge, engine coolant temperature (ECT) gauge,tachometer, Malfunction Indicator Lamp (MIL) low fuel level warning light

New Beetle No. 51/11

G1 - Fuel GaugeG3 - Engine Coolant Temperature (ECT) GaugeG5 - TachometerJ285 - Control module with indicator unit instrument

panel insertK83 - Malfunction Indicator Lamp (MIL)K105 - Low Fuel Level Warning LightT32 - 32-Pin connector, blue, on instrument cluster

A27 - Wire Connection (vehicle speed signal), ininstrument panel wiring harness