Audi TT (2007 year). Manual - part 99

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.

8J0-018030409

15

16

17

18

19

20

21

22

23

24

25

26

27

28

B390

T20d/6

or/br

0,35

J

533

J

623

J

869

✱

✱ ✱

✱

✱ ✱

T20e/15

J

743

✱ ✱

✱ ✱

✱

✱

T10p/8

F

189

✱ ✱

✱ ✱

✱

✱

E

313

7

J

492

T

6q/5

T26a/3

J

431

T5e/1

J

500

T

6a/3

or/br

0,35

T20c/11

J

527

36

or/br

0,35

or/br

0,35

or/br

0,35

or/br

0,35

or/br

0,35

or/br

0,35

or/br

0,35

or/br

0,35

or/br

0,35

#

###

T3l/1

##

36

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

Drive train CAN bus, low 1

E313 Selector lever

F189 Tiptronic switch

J431 Headlight range control, control unit

J492 Four-wheel drive control unit

J500 Power steering control unit

J527 Steering column electronics control unit

J533 Data bus diagnostic interface

J623 Engine control unit

J743 Mechatronic unit for dual clutch gearbox

J869 Control unit for structure-borne sound

T3l

3-pin connector, connector C, on power steering control unit

T5e 5-pin connector, grey, connector C, on power steering control

unit

T6a 6-pin connector, black, in front left engine compartment

T6q 6-pin connector, black, on four-wheel drive control unit

T10p 10-pin connector, on Tiptronic switch

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

T26a 26-pin connector, black, on headlight range control, control unit

B390 Connection 1 (drive train CAN bus, low), in main wiring harness

*

⇒ Engine Current Flow Diagram

**

2,0 l diesel engine

***

models with direct shift gearbox

#

models with automatic headlight range control and cornering

light

##

up to May 2008

### from June 2008

 Audi TT

Current Flow Diagram

No.  18 / 3

Edition  04.2009

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.

8J0-018040409

29

30

31

32

33

34

35

36

37

38

39

40

41

42

B384

T26a

/2

J

431

T47/12

J

104

T18c

/16

J

793

✱ ✱

✱ ✱

✱

✱

28

or/br

0,35

14

or/sw

0,35

or/sw

0,35

or/sw

0,35

or/sw

0,35

✱

✱

T47a

/23

J

250

✱ ✱

✱ ✱

or/sw

0,35

T75

/74

or/sw

0,35

J

234

T26a

/3

J

431

T47/13

J

104

T18c

/15

J

793

✱ ✱

✱ ✱

✱

✱

✱

✱

T47a

/22

J

250

✱ ✱

✱ ✱

T75

/75

J

234

B391

or/br

0,35

or/br

0,35

or/br

0,35

or/br

0,35

or/br

0,35

T16e

/6

J

446

or/sw

0,35

#

#

T16e

/15

J

446

or/br

0,35

#

#

14

28

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

Drive train CAN bus, high 2, drive train CAN bus, low 2

J104 ABS control unit

J234 Airbag control unit

J250 Electronically controlled damping control unit

J431 Headlight range control, control unit

J446 Parking aid control unit

J793 Tyre pressure monitor control unit 2

T16e 16-pin connector, brown, connector A, on parking aid control unit

T18c 18-pin connector, black, on tyre pressure monitor control unit 2

T26a 26-pin connector, black, on headlight range control, control unit

T47 47-pin connector, on ABS control unit

T47a 47-pin connector, on electronically controlled damping control

unit

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

B384 Connection 2 (drive train CAN bus, high), in main wiring harness

B391 Connection 2 (drive train CAN bus, low), in main wiring harness

*

models with manual and automatic headlight range control

without cornering light

**

models with electronically controlled damping

***

models with tyre pressure monitor

#

from June 2008

 Audi TT

Current Flow Diagram

No.  18 / 4

Edition  04.2009

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.

8J0-018050906

43

44

45

46

47

48

49

50

51

52

53

54

55

56

B397

57

or/gn

0,35

T20c

/14

J

527

or/gn

0,35

T20f/8

J

386

or/gn

0,35

or/gn

0,35

T

20a/3

T12e/8

J

519

or/gn

0,35

T20d/15

J

533

or/gn

0,35

B406

64

T20c

/15

J

527

T20f/9

J

386

or/br

0,35

T

20a/20

T12e/7

J

519

T20d/5

J

533

or/br

0,35

or/br

0,35

or/br

0,35

or/br

0,35

or/br

0,35

T20v/9

J

256

or/gn

0,35

✱

T20v/10

J

256

or/br

0,35

✱

57

64

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

Convenience CAN bus, high 1, convenience CAN bus, low

1

J256 Convertible roof actuation control unit

J386 Driver door control unit

J519 Onboard supply control unit

J527 Steering column electronics control unit

J533 Data bus diagnostic interface

T12e 12-pin connector, black, connector G, on onboard power supply

control unit

T20a 20-pin connector, black, in the front left door

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

electronics control unit

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

T20f 20-pin connector, black, connector A, on driver door control unit

T20v 20-pin connector, red, connector B, on convertible roof actuation

control unit

B397 Connection 1 (convenience CAN bus, high), in main wiring

harness

B406 Connection 1 (convenience CAN bus, low), in main wiring

harness

*

Roadster with power operated convertible top

 Audi TT

Current Flow Diagram

No.  18 / 5

Edition  04.2009

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.

8J0-018060409

57

58

59

60

61

62

63

64

65

66

67

68

69

70

B398

49

or/gn

0,35

T16c

/13

J

255

or/gn

0,35

T16e

/14

J

446

or/gn

0,35

T20g/8

J

387

or/gn

0,35

or/gn

0,35

T

20b/3

T18g

/9

J

393

or/gn

0,35

B407

56

or/br

0,35

T16c

/12

J

255

T16e

/7

J

446

T20g

/9

J

387

or/br

0,35

T

20b

/20

T18g

/10

J

393

or/br

0,35

or/br

0,35

or/br

0,35

or/br

0,35

✱

✱

✱

✱

T20h/5

J

502

or/gn

0,35✱

✱

✱

✱

T20h/6

J

502

or/br

0,35✱

✱

✱

✱

or/gn

0,35

T

12m

/7

✱ ✱ ✱

or/br

0,35

T

12m

/8

✱ ✱ ✱

#

#

49

56

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

Convenience CAN bus, high 2, convenience CAN bus, low

2

J255 Climatronic control unit

J387 Front passenger door control unit

J393 Convenience system central control unit

J446 Parking aid control unit

J502 Tyre pressure monitor control unit

T12m 12-pin connector, brown, in luggage compartment, rear right

T16c 16-pin connector, brown, connector C, on Climatronic control

unit

T16e 16-pin connector, brown, connector A, on parking aid control

unit

T18g 18-pin connector, brown, connector A, on convenience system

central control unit

T20b 20-pin connector, black, in the front right door

T20g 20-pin connector, connector A, on front passenger door control

unit

T20h 20-pin connector, red, on tyre pressure monitor control unit 2

B398 Connection 2 (convenience CAN bus, high), in main wiring

harness

B407 Connection 2 (convenience CAN bus, low), in main wiring

harness

*

models with parking aid

**

only USA

***

for models with interface for special functions

#

Is dropped from June 2009

 Audi TT

Current Flow Diagram

No.  18 / 6

Edition  04.2009