Audi TT (2007 year). Manual - part 100

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.

8J0-018070806

71

72

73

74

75

76

77

78

79

80

81

82

83

84

A121

T20d/18

J

533

T32/29

J

285

or/bl

0,35

or/bl

0,35

or/bl

0,35

T

16/3

A122

T20d/8

J

533

T32/30

J

285

or/br

0,35

or/br

0,35

or/br

0,35

T

16/11

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

CAN bus, high, CAN bus, low

J285 Control unit in dash panel insert

J533 Data bus diagnostic interface

T16 16-pin connector, diagnostic connector

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

T32 32-pin connector, blue, on control unit in dash panel insert

A121 Connection (high bus), in dash panel wiring harness

A122 Connection (low bus), in dash panel wiring harness

 Audi TT

Current Flow Diagram

No.  18 / 7

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.

8J0-018080409

85

86

87

88

89

90

91

92

93

94

95

96

97

98

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

✱ ✱

✱ ✱ ✱

#

#

T32a/12

J

525

or/li

0,35

✱ ✱ ✱

T8m/2

R

146

or/li

0,35

###

T2l/1

J

401

or/li

0,35

♦♦

T38/31 ✱ ✱ ✱ ✱

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

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

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)

****

from February 2009

#

radio with BOSE soundsystem (8RY)

##

models with preparation for mobile telephone (9ZF)

### only USA

♦

models with TV tuner

♦♦

models with navigation system Japan (7Q4)

 Audi TT

Current Flow Diagram

No.  18 / 8

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.

8J0-018090409

99

100

101

102

103

104

105

106

107

108

109

110

111

112

B421

T54/18

R

36

T20d/10

J

533

or/br

0,35

T32a/32

J

525

T8a/10

R

T8a/10

J

503

T54a/2

R

78

T8a/10

J

401

T32a/11

J

525

T8m/1

R

146

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

##

✱

♦

✱ ✱

✱ ✱ ✱

#

#

✱ ✱ ✱

###

T2l/2

or/br

0,35

J

401

♦♦

T38/23 ✱ ✱ ✱✱

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, low 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

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

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

B421 Connection 1 (infotainment CAN bus, low), in main wiring harness

*

Navigation system RNS-low (7Q9)

**

Navigation system RNS-E (7Q2)

***

radio with standard soundsystem (9VD)

****

from February 2009

#

radio with BOSE soundsystem (8RY)

##

models with preparation for mobile telephone (9ZF)

### only USA

♦

models with TV tuner

♦♦

models with navigation system Japan (7Q4)

 Audi TT

Current Flow Diagram

No.  18 / 9

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.

Haldex coupling with four-wheel drive

from model year 2007
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.  19 / 1

Edition  04.2008