Audi TT (2007 year). Manual - part 161

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.

Basic equipment

from June 2009
Notes:

For information concerning

♦ Position of relays and fuses
♦ Multi-pin connections
♦ Control units and relays
♦ Earth connections
⇒  List of Fitting Locations!

For information concerning

♦ Fault Finding Programs
⇒  guided fault finding

 Audi TT

Current Flow Diagram

No.  47 / 1

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.

8J0-047020409

1

2

3

4

5

6

7

8

9

10

11

12

13

14

A

51

✱

ro

16,0

D1

ro/gn

4,0

B301

sw

50,0

T2b/2

ge

0,5

T75/27

J

234

T2b/1

br

0,5

T75/28

J

234

A1

B+

B1

SD

1

40A

SD

2

110A

SD

3

110A

--

N

253

C1

T47/1

J

104

ro

16,0

E1

B299

ro

10,0

sw

70,0

F1

P4

sw

35,0

15

sw

35,0

M

B

30

ro

4,0

50

52

14

sw

35,0

671

ro

10,0

99

B300

ro

6,0

102

ro

6,0

296

ro

4,0

112

ro

6,0

53

ro

6,0

43

P2

sw

35,0

U

6

✱ ✱

✱ ✱

ro

2,5

56

296

56

102

99

52

43

53

112

15

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

Battery, starter, battery isolation igniter, main fuse box, in

luggage compartment, rear right, on the battery

A

Battery

B

Starter

J104 ABS control unit

J234 Airbag control unit

N253 Battery isolation igniter

SD1 Fuse 1 on fuse holder D

SD2 Fuse 2 on fuse holder D

SD3 Fuse 3 on fuse holder D

T2b 2-pin connector, purple, on battery isolation igniter

T47 47-pin connector, on ABS control unit

T75 75-pin connector, yellow, on airbag control unit

U6

Slave start socket

14

Earth point, on gearbox

51

Earth point, on right in luggage compartment

671 Earth point 1, on front of left longitudinal member

B299 Positive connection 3 (30), in main wiring harness

B300 Positive connection 4 (30), in main wiring harness

B301 Positive connection 5 (30), in main wiring harness

P2

Positive connection (30), in battery wiring harness

P4

Positive connection 2 (30), in battery wiring harness

*

main fuse box, in luggage compartment, rear right, on the battery

**

models with slave start socket

 Audi TT

Current Flow Diagram

No.  47 / 2

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.

8J0-047030410

15

16

17

18

19

20

21

22

23

24

25

26

27

28

sw

25,0

✱

ro/gn

6,0

A1

SA

3

60A

SA

4

110A

D1

ro

16,0

E1

B272

ro

6,0

241

C1

sw

35,0

14

SA

1

175A

SA

2

80A

ro

6,0

G

C

1

C

B+

T2/1

bl

0,5

D+

bl

0,5

T

4a/2

T2/2

bl/ws

0,5

DF

bl/ws

0,35

br

2,5

C

24

1/31

2

✱

br

2,5

br

6,0

672

366

br

2,5

425

br

0,5

T

14/9

85

J

293

ro

10,0

B1

436

br

2,5

B298

✱

114

J

623

✱✱✱

li/ws

0,35

388

T

4a/1

#

li/ws

0,35

#

14

436

114

388

241

425

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

Alternator, suppression filter, main fuse holder, electronics

box, in engine compartment

C

Alternator

C1

Voltage regulator

C24 Suppression filter

J293 Radiator fan control unit

J623 Engine control unit

SA1 Fuse 1 on fuse holder A

SA2 Fuse 2 on fuse holder A

SA3 Fuse 3 on fuse holder A

SA4 Fuse 4 on fuse holder A

T2

2-pin connector, purple, on alternator

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

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

85

Earth connection 1, in engine compartment wiring harness

366 Earth connection 1, in main wiring harness

672 Earth point 2, on front of left longitudinal member

B272 Positive connection (30), in main wiring harness

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

*

Main fuse holder, electronics box, in front left engine

compartment

**

Relay and fuse carrier in electronics box engine compartment

***

⇒ Engine Current Flow Diagram

#

from June 2010 ⇒ applicable recuperation Current Flow Diagram

(7L7)

 Audi TT

Current Flow Diagram

No.  47 / 3

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.

8J0-047040410

29

30

31

32

33

34

35

36

37

38

39

40

41

42

SC

3

5A

3

3a

SC

1

10A

sw/bl

1,0

1a

393

sw/bl

0,5

sw

4,0

1

134

sw/bl

0,5

B277

ge/sw

0,5

2

SC

2

5A

283

ge/sw

0,5

2a

T47/8

J

104

SC

6

5A

6

sw/bl

0,5

375

sw/bl

0,5

448

sw/bl

0,5

B279

6a

SC

5

10A

5

gr/ge

1,0

150

5a

gr/ge

0,5

198

SC

4

5A

4

sw/ro

0,5

293

421

B278

4a

158

sw/ro

0,5

sw/ro

0,5

sw/ro

0,5

B282

193

gr/ge

0,5

B163

sw

4,0

49

sw

4,0

112

sw

4,0

SC

7

5A

7

sw/ge

0,5

7a

262

gr/ge

1,5

154

gr/ge

1,5

182

sw/ro

0,35

49

112

283

198

262

393

134

182

158

293

421

154

150

193

375

448

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

Fuses

J104 ABS control unit

SC1 Fuse 1 on fuse holder C

SC2 Fuse 2 on fuse holder C

SC3 Fuse 3 on fuse holder C

SC4 Fuse 4 on fuse holder C

SC5 Fuse 5 on fuse holder C

SC6 Fuse 6 on fuse holder C

SC7 Fuse 7 on fuse holder C

T47 47-pin connector, on ABS control unit

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

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

B278 Positive connection 2 (15a), in main wiring harness

B279 Positive connection 3 (15a), in main wiring harness

B282 Positive connection 6 (15a), in main wiring harness

 Audi TT

Current Flow Diagram

No.  47 / 4

Edition  04.2010