Audi TT (2007 year). Manual - part 163

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.

8J0-047090409

99

100

101

102

103

104

105

106

107

108

109

110

111

112

J

519

SF

1

5A

SF

2

40A

T52c

/42

30

T52b/12

sw/ws

0,35

1a

SF

7

40A

7

2a

ro

6,0

4

120

sw

4,0

33

SF

8

20A

8

SF

10

20A

10

8a

SF

12

5A

12

12a

ro/li

0,5

109

ro/li

4,0

106

br

0,35

ro

4,0

ro

10,0

5

1

ro

4,0

2

B302

ro/gn

4,0

108

7a

ro/ge

2,5

107

10a

ro/li

4,0

100

T52a/1

30

T52a

/24

30

ro/gn

4,0

101

ro/li

0,5

99

J

681

1

✱

4/86

6/85

8/87

ro/ge

2,5

103

T52b/1

30

47

T52b/42

li/ws

1,5

8

ro

4,0

2/30

5

4

47

109

106

108

107

100

103

101

99

33

120

8

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

Onboard supply control unit, terminal 15 voltage supply

relay 2, fuses

J519 Onboard supply control unit

J681 Terminal 15 voltage supply relay 2

SF1 Fuse 1 on fuse holder F

SF2 Fuse 2 on fuse holder F

SF7 Fuse 7 on fuse holder F

SF8 Fuse 8 on fuse holder F

SF10 Fuse 10 on fuse holder F

SF12 Fuse 12 on fuse holder F

T52a 52-pin connector, black, on onboard supply control unit

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

T52c 52-pin connector, brown, on onboard supply control unit

B302 Positive connection 6 (30), in main wiring harness

*

Relay carrier on onboard power supply control unit

 Audi TT

Current Flow Diagram

No.  47 / 9

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.

8J0-047100909

113

114

115

116

117

118

119

120

121

122

123

124

125

126

J

519

T52c

/14

T52c

/16

T52c

/15

ro/sw

0,35

98

or/br

0,35

91

or/gn

0,35

89

bl

0,35

T52c

/32

17

ro/sw

0,5

50

T52b/29

T52a

/42

31

br

2,5

44

br

2,5

T52c/5

31

br

2,5

44

T52b

/52

31

br

2,5

392

T52a/23

31

br

0,5

br

1,0

70

br

1,5

368

42

br

2,5

374

br

1,0

br

0,5

50

br

0,35

131

br

0,35

147

br

0,5

409

br

0,35

153

br

0,5

422

375

T52c

/31

sw/ws

0,35

96



br

0,5

324

bl

0,5

B344

T52c

/13

sw/ws

0,35

br

0,35

110

br

2,5

T52c

/31

17

50

110

98

91

89

96

70

368

50

131

147

409

422

153

324

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

Onboard supply control unit

J519 Onboard supply control unit

T52a 52-pin connector, black, on onboard supply control unit

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

T52c 52-pin connector, brown, on onboard supply control unit

42

Earth point, next to steering column

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

392 Earth connection 27, in main wiring harness

B344 Connection 1 (61), in main wiring harness

•

CAN bus (data wire)

 Audi TT

Current Flow Diagram

No.  47 / 10

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.

8J0-047110909

127

128

129

130

131

132

133

134

135

136

137

138

139

140

J

519

gr/bl

0,35

T52b/51

T52a

/18

sw/ws

0,35

319

322

gr/bl

0,35

160

58s

gr/bl

0,35

gr/bl

0,35

gr/bl

0,35

B341

gr/bl

0,35

145

gr/bl

0,35

152

gr/bl

0,35

345

B340

0 1 2 3

T10e/9

T52a

/20

ge/bl

0,35

T10e/2



T52a

/19

gr/ge

0,35

T10e/3

T52a

/22

ws/sw

0,35

T10e/1

T10e/6

31

br

0,35

121

T52a

/21

ws/bl

0,35

T10e/5

T52a/17

gr/ws

0,35

T10e/7

T10e/4

15

sw/bl

0,5

30

E

1

E

23

gr/bl

0,35

136

T10e/8

58s

gr/bl

0,35

T52c

/27

gr/bl

1,0

li/ws

0,5

T2at/2

L

9

T10e/10

gr/bl

0,35

136

139

30

49

gr/bl

0,5

275

B132

gr/bl

1,0

139

160

319

322

145

136

152

345

136

49

139

139

121

30

275

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

Onboard supply control unit, light switch, front and rear fog

light switch

E1

Light switch

E23 Front and rear fog light switch

J519 Onboard supply control unit

L9

Light switch illumination bulb

T2at 2-pin connector, black, on light switch

T10e 10-pin connector, black, connector A, on light switch

T52a 52-pin connector, black, on onboard supply control unit

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

T52c 52-pin connector, brown, on onboard supply control unit

B132 Connection (number plate lights), in interior wiring harness

B340 Connection 1 (58s), in main wiring harness

B341 Connection 2 (58s), in main wiring harness

*

models with automatic headlight switching

 Audi TT

Current Flow Diagram

No.  47 / 11

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.

8J0-047120909

141

142

143

144

145

146

147

148

149

150

151

152

153

154

J

519

T7/5

31

br

0,35

122

E

1

T7/6

gr/bl

0,35

138

gr/ge

1,5

T7/4

T7/6

gr/bl

0,35

135





E

102

ro/ge

0,5

200



ro/ge

0,5

195



T7/3

gr/ge

1,5

38



T7/4

T7/5

31

br

0,35

125







E

579





T52c

/35

T7/7

T52b

/30

gr/gn

0,35

T7/2

T52b

/15

gr

0,35

T7/1

E

20

37

gr/bl

0,35

ro/ge

1,0

B570





37

135

122

195

200

38

138

125

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

Onboard supply control unit, light switch, headlight range

control regulator, daytime running lights switch

E1

Light switch

E20 Switches and instruments illumination regulator

E102 Headlight range control regulator

E579 Switch for day driving lights switch off

J519 Onboard supply control unit

T7

7-pin connector, black, connector B, on light switch

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

T52c 52-pin connector, brown, on onboard supply control unit

B570 Connection 37, in main wiring harness

*

models with manual headlight range control

**

models with day driving light

***

from September 2009

 Audi TT

Current Flow Diagram

No.  47 / 12

Edition  04.2010