Audi TT (2007 year). Manual - part 156

Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not 
 permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability 
     with respect to the correctness of information in this document. Copyright by AUDI AG.

8J0-046040909

29

30

31

32

33

34

35

36

37

38

39

40

41

42

6/85

2/30

4/86

ro/sw

0,5

sw/bl

4,0

SC

31

40A

31a

SC

29

15A

29a

31

sw

4,0

29

B163

sw

4,0

T2t/2

J

519

J

682

4



ro

4,0

10

8/87

br

0,5

br

1,0

br

0,5

304

375

br

2,5

374

44

sw

4,0

74

SC

7

5A

7a

sw

4,0

7

SC

11

5A

11a

11

sw/ro

0,5

SC

4

5A

4a

4

307

ge/sw

0,5

SC

2

5A

2

230

ge/sw

0,5

2a

T47/8

J

104

sw/bl

1,0

SC

1

5A

1

1a

sw/bl

0,5

82

B277

sw

4,0

8/87

J

681

#



##



230

307

74

82

4

10

304

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

Terminal 50 voltage supply relay, fuses

J104 ABS control unit

J519 Onboard supply control unit

J681 Terminal 15 voltage supply relay 2

J682 Terminal 50 voltage supply relay

SC1 Fuse 1 on fuse holder C

SC2 Fuse 2 on fuse holder C

SC4 Fuse 4 on fuse holder C

SC7 Fuse 7 on fuse holder C

SC11 Fuse 11 on fuse holder C

SC29 Fuse 29 on fuse holder C

SC31 Fuse 31 on fuse holder C

T2t

2-pin connector, black connector L, on onboard supply control

unit

T47 47-pin connector, on ABS control unit

44

Earth point, lower part of left A-pillar

374 Earth connection 9, in main wiring harness

375 Earth connection 10, in main wiring harness

B163 Positive connection 1 (15), in interior wiring harness

B277 Positive connection 1 (15a), in main wiring harness

*

Relay carrier under left dash panel

**

Relay carrier on onboard power supply control unit

#

up to May 2009

##

from June 2009

 Audi TT

Current Flow Diagram

No.  46 / 4

Edition  04.2010

Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not 
 permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability 
     with respect to the correctness of information in this document. Copyright by AUDI AG.

8J0-046050909

43

44

45

46

47

48

49

50

51

52

53

54

55

56

8/87

2/30

ro/gn

0,5

J

789

2.1



li

0,35

80

4/85

ro/gr

0,35

ro

6,0

22

ro/gn

1,0

6/86

T11b/10

J

519

SB

7

10A

7a

7

SB

8

30A

8a

8

ST1

ro/ge

6,0

61

SB

7

10A

7

SB

8

20A

8

ST2

SB

6

10A

6

sw/gn

1,0

6a

247

bl/ro

1,0

270

7a

ro

2,5

84

8a

SB

9

25A

9

ro/gn

2,5

98

9a

SB

10

10A

10

ro/gn

1,0

197

10a

SB

11

5A

11

ro/gn

0,5

238

11a

SB

12

10A

12

T52b/38

#

##

SB

5

10A

5

ro/bl

1,0

240

5a

bl/ro

0,35

186

11a

61

22

240

247

270

84

98

197

238

186

80

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

Control relay, fuses

J519 Onboard supply control unit

J789 Control relay

SB5 Fuse 5 on fuse holder B

SB6 Fuse 6 on fuse holder B

SB7 Fuse 7 on fuse holder B

SB8 Fuse 8 on fuse holder B

SB9 Fuse 9 on fuse holder B

SB10 Fuse 10 on fuse holder B

SB11 Fuse 11 on fuse holder B

SB12 Fuse 12 on fuse holder B

T11b 11-pin connector, black, connector A, on onboard power supply

control unit

T52b 52-pin connector, yellow, on onboard supply control unit

*

Relay carrier on left under dash panel

#

up to May 2009

##

from June 2009

 Audi TT

Current Flow Diagram

No.  46 / 5

Edition  04.2010

Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not 
 permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability 
     with respect to the correctness of information in this document. Copyright by AUDI AG.

8J0-046060909

57

58

59

60

61

62

63

64

65

66

67

68

69

70

J

623

B298

ro/sw

1,0

SC

36

10A

ro

2,5

ro

6,0

4/86

2/30

J

271

4

T94/69

br

2,5

T94/2

31

br

2,5

T94/4

31

ro

6,0

672

br

2,5

ro/ge

6,0

47



ro

4,0

184

T94/42

bl/ws

0,35

bl/ws

0,5

19

T

4a/1

SC

32

5A

32a

ro

6,0

ro/sw

0,5

36a

8

36

32

23

8/87

C

24

1/31

2



sw/gr

0,35

6/85

366

378

br

6,0

br

2,5

DF

T94/92

30

br

2,5

T94/1

31

br

2,5

231

br

0,5

210

br

2,5

83

br

0,5

209

8

19

23

184

4

47

83

210

209

231

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

Engine control unit, Motronic current supply relay,

suppression filter

C

Alternator

C24 Suppression filter

J271 Motronic current supply relay

J623 Engine control unit

SC32 Fuse 32 on fuse holder C

SC36 Fuse 36 on fuse holder C

T4a 4-pin connector, black, in front left engine compartment

T94 94-pin connector, on engine control unit

366 Earth connection 1, in main wiring harness

378 Earth connection 13, in main wiring harness

672 Earth point 2, on front of left longitudinal member

B298 Positive connection 2 (30), in main wiring harness

*

Relay and fuse carrier in electronics box engine compartment

**

models with recuperation (7L7) ⇒ applicable recuperation

Current Flow Diagram

 Audi TT

Current Flow Diagram

No.  46 / 6

Edition  04.2010

Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not 
 permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability 
     with respect to the correctness of information in this document. Copyright by AUDI AG.

8J0-046070909

71

72

73

74

75

76

77

78

79

80

81

82

83

84

br

1,5

283

br/gn

1,5

P

Q

P

Q

P

Q

J

623

T60/58

T4h/2

31

T4h/3

T4h/4

31

T4h/1

I

N

70

T60/43

T4i/2

31

T4i/3

T4i/4

31

T4i/1

II

N

127

T60/57

T4k/2

31

T4k/3

T4k/4

31

T4k/1

III

N

291

li/bl

0,35

ro

1,5

li/ws

0,35

D101

bl

0,35

ro

2,5

T

14

/5

ro

2,5

47

br/gn

2,5

15

281

br

2,5

66

ro

1,5

ro

1,5

br

1,5

br/gn

1,5

br

1,5

br/gn

1,5

283

281

T94/23

ro/sw

0,5

40

T94/45

ro/gr

0,35

53

15

T94/87

sw/bl

0,5

29

T

14

/9

br

2,5

D101

40

53

29

66

47

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

Engine control unit, ignition coil 1 up to 3 with output stage

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

P

Spark plug connector

Q

Spark plugs

T4h 4-pin connector, black, on ignition coil 1 with output stage

T4i

4-pin connector, black, on ignition coil 2 with output stage

T4k 4-pin connector, black, on ignition coil 3 with output stage

T14 14-pin connector, black, on front left in engine compartment

T60 60-pin connector, on engine control unit

T94 94-pin connector, on engine control unit

15

Earth point, on cylinder head

281 Earth connection 1, in engine harness

283 Earth connection 2, in engine harness

D101 Connection 1, in engine compartment wiring harness

 Audi TT

Current Flow Diagram

No.  46 / 7

Edition  04.2010