Audi TT (2007 year). Manual - part 142

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.

8J0-042050909

43

44

45

46

47

48

49

50

51

52

53

54

55

56

J

832



162

SB

7

10A

7

SB

5

10A

6

ge/sw

1,0

SB

6

5A

5

ro/bl

0,5

li/bl

2,5

5/87

SB

7

15A

ro/gr

1,5

7a

ro

6,0

7

8

SB

8

30A

8a

3/30

21

ST1

SB

12

20A

12

bl/ro

1,5

12a

174

SB

11

5A

11

ro/gn

0,5

11a

209

SB

10

10A

10

ro/gn

2,5

85

SB

9

30A

9

ro/gn

0,5

9a

215

SB

8

5A

bl/ro

1,0

8a

228

li/ro

1,0

167

10a

ro/ge

6,0

74

8

B352

ge/sw

1,0

164

sw/ge

0,5

60

sw/gn

1,0

192

6a

1/86

ST2

ge/sw

1,0

ro/bl

0,5

235

4/87a

sw/br

0,5

88

sw/br

1,0

233

br

2,5

V

393

M

2

1/31

2/85

T

10/1

2.1

5a

7a

21

74

235

60

192

228

215

85

167

209

174

233

88

162

164

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

Relay for supplementary fuel pump, supplementary fuel

pump, fuses

J832 Relay for supplementary fuel pump

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

T10 10-pin connector, black, in front left engine compartment

V393 Supplementary fuel pump

B352 Positive connection 3 (87a), in main wiring harness

*

Relay and fuse carrier in electronics box engine compartment

 Audi TT

Current Flow Diagram

No.  42 / 5

Edition 09.2009

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.

8J0-042060409

57

58

59

60

61

62

63

64

65

66

67

68

69

70

J

179

10

li/ge

0,35

br

0,5

7/31

S

125

50A

80

9

li/gr

0,35

79

6

sw/ge

0,5

48

11/30

ro/ws

6,0

1A

ro

6,0

73

1

A

✱

sw/ro

2,5

Q

10

1

sw/bl

2,5

Q

11

2

sw/gn

2,5

Q

12

3

sw/gr

2,5

Q

13

4

5

72

sw/ro

2,5

sw/bl

2,5

sw/gn

2,5

sw/gr

2,5

T

14/8

T

14/7

T

14/6

T

14/5

✱

73

48

79

80

72

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

Automatic glow period control unit, glow plugs fuse, glow

plugs

J179 Automatic glow period control unit

Q10 Glow plug 1

Q11 Glow plug 2

Q12 Glow plug 3

Q13 Glow plug 4

S125 Glow plug fuse

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

*

Relay and fuse carrier in electronics box engine compartment

 Audi TT

Current Flow Diagram

No.  42 / 6

Edition 09.2009

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.

8J0-042070409

71

72

73

74

75

76

77

78

79

80

81

82

83

84

J

623

B298

ro/sw

1,0

SC

36

10A

ro

2,5

ro

6,0

4/86

2/30

J

317

4

T94/69

br

2,5

T94/1

31

br

2,5

T94/4

31

ro

6,0

672

br

2,5

ro/ge

6,0

52

✱

SC

32

5A

32a

ro

6,0

ro/sw

0,5

36a

8

36

32

22

8/87

C

24

1/31

2

✱

sw/gr

0,5

6/85

366

379

br

6,0

br

2,5

T94/92

li/gr

0,35

62

T94/20

li/ge

0,35

63

T94/61

br

2,5

br

2,5

T94/2

31

sw/bl

1,0

29

30

ro

6,0

58

br

0,5

58

br

0,5

202

372

T94/87

15

sw/bl

0,5

br

0,5

207

8

22

58

52

62

63

29

58

202

207

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, terminal 30 voltage supply relay,

suppression filter

C24 Suppression filter

J317 Terminal 30 voltage supply relay

J623 Engine control unit

SC32 Fuse 32 on fuse holder C

SC36 Fuse 36 on fuse holder C

T94 94-pin connector, on engine control unit

366 Earth connection 1, in main wiring harness

372 Earth connection 7, in main wiring harness

379 Earth connection 14, 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

 Audi TT

Current Flow Diagram

No.  42 / 7

Edition 09.2009

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.

8J0-042080409

85

86

87

88

89

90

91

92

93

94

95

96

97

98

J

623

ro/sw

0,5

39

T94/45

ro/gn

2,5

T94/3

T94/6

T94/5

53

ro/gn

2,5

ro/gn

2,5

ro/gn

2,5

bl/ws

0,35

T94/65

or/br

0,35

T94/67

or/br

0,35

•

T20d

/6

•

or/br

0,35

T20e

/15

•

J

533

J

743

✱

or/sw

0,35

T94/68

B383

T20e

/10

J

743

or/sw

0,35

sw/ws

0,35

T94/64

T20c/13

J

527

✱ ✱

E

45

B351

sw/br

1,0

46

T60/15

or/sw

0,35

•

276

or/sw

0,35

•

T20d

/16

J

533

18

•

or/br

0,35

•

274

•

✱

B390

✱ ✱

46

39

18

53

274

276

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

E45 Cruise control system switch

J527 Steering column electronics control unit

J533 Data bus diagnostic interface

J623 Engine control unit

J743 Mechatronic unit for dual clutch gearbox

T20c 20-pin connector, black, connector A, on steering column

electronics control unit

T20d 20-pin connector, black, on data bus diagnostic interface

T20e 20-pin connector, on mechatronic unit for dual clutch gearbox

T60 60-pin connector, on engine control unit

T94 94-pin connector, on engine control unit

B351 Positive connection 2 (87a), in main 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

•

CAN bus (data wire)

*

models with direct shift gearbox 02E

**

models with cruise control system

 Audi TT

Current Flow Diagram

No.  42 / 8

Edition 09.2009