Audi TT (2007 year). Manual - part 176

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.

8J0-050040409

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

 Audi TT

Current Flow Diagram

No.  50 / 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.

8J0-050050409

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

T52c

/15

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

T52c

/16

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

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

T52c 52-pin connector, brown, on onboard supply 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.  50 / 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.

8J0-050060409

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

T20g/8

J

387

or/gn

0,35

or/gn

0,35

T

20b/3

B407

56

or/br

0,35

T16c

/12

J

255

T20g

/9

J

387

or/br

0,35

T

20b

/20

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

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

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

*

only USA

**

for models with interface for special functions

 Audi TT

Current Flow Diagram

No.  50 / 6

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.

8J0-050070409

71

72

73

74

75

76

77

78

79

80

81

82

83

84

B415

T54/17

R

36

T20d/20

J

533

or/li

0,35

T32a/27

J

525

T8a/9

R

or/li

0,35

or/li

0,35

or/li

0,35

##

T8a/9

J

503

or/li

0,35

T54a/3

R

78

or/li

0,35

✱

♦

T8a/9

J

401

or/li

0,35

✱ ✱

✱ ✱ ✱

#

#

T38/31

J

525

or/li

0,35

✱ ✱ ✱

T8m/2

R

146

or/li

0,35

###

T2l/1

J

401

or/li

0,35

♦♦

T12t/8

R

199

or/li

0,35

♦♦♦

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

Infotainment CAN bus, high 1

J401 Navigation system with CD drive control unit

J503 Control unit with display for radio and navigation system

J525 Digital sound package control unit

J533 Data bus diagnostic interface

R

Radio

R36 Telephone transmitter and receiver unit

R78 TV tuner

R146 Satellite radio

R199 Connection for external audio source

T2l

2-pin connector, black, connector CAN, on navigation system

with CD drive control unit

T8a 8-pin connector, black, radio pin connector D

T8m 8-pin connector, on satellite radio

T12t 12-pin connector, black, behind the dash panel on right

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

T32a 32-pin connector, black, on digital sound package control unit

T38 38-pin connector, black, on digital sound package control unit

T54 54-pin connector, connector A, on telephone transmitter and

receiver unit

T54a 54-pin connector, on TV tuner

B415 Connection 1 (infotainment CAN bus, high), in main wiring

harness

*

Navigation system RNS-low (7Q9)

**

Navigation system RNS-E (7Q2)

***

radio with standard soundsystem (9VD)

#

radio with BOSE soundsystem (8RY)

##

models with preparation for mobile telephone (9ZF)

### only USA

♦

models with TV tuner

♦♦

models with navigation system Japan (7Q4)

♦♦♦ models with Audi Music Interface (UF7)

 Audi TT

Current Flow Diagram

No.  50 / 7

Edition  04.2009