Audi TT (2007 year). Manual - part 140

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.

8J0-040080408

85

86

87

88

89

90

91

92

93

94

95

96

97

98

T26a/2

T20d/16

or/sw

0,35

J

431

B384

or/sw

0,35

J

533

T20c/12

or/sw

0,35

J

527

B383

or/sw

0,35

T47a/23

J

250

•

✱

T26a/3

T20d/6

or/br

0,35

B391

or/br

0,35

J

533

T20c/11

or/br

0,35

J

527

B390

or/br

0,35

T47a/22

J

250

•

✱

or/sw

0,35

or/br

0,35

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

Control unit for headlight range control, CAN bus wiring

J250 Electronically controlled damping control unit

J431 Headlight range control, control unit

J527 Steering column electronics control unit

J533 Data bus diagnostic interface

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

electronics control unit

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

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

T47a 47-pin connector, on electronically controlled damping control

unit

B383 Connection 1 (drive train CAN bus, high), in main wiring harness

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

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

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

•

CAN bus (data wire)

*

with electronically controlled damping

 Audi TT

Current Flow Diagram

No.  40 / 8

Edition  08.2008

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.

Rear parking aid

from June 2008
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.  41 / 1

Edition  04.2008

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.

8J0-041020408

1

2

3

4

5

6

7

8

9

10

11

12

13

14

J

446

ro

6,0

B301

sw

4,0

B163

ro

16,0

SF

5

5A

8a

5

SF

8

20A

8

5a

T16e/1

15

T16e

/8

31

SC

7

5A

7

7a

sw/ge

0,5

SD

2 / 110A

T16e/3

30

li

0,5

sw

4,0

br

0,5

br

1,5

395

51

✱

T2t/2

J

519

sw/ge

0,5

B281

T16e/15

or/br

0,35

B391

or/br

0,35

or/br

0,35

B390

•

T20d/6

J

533

T16e

/6

or/sw

0,35

B384

or/sw

0,35

or/sw

0,35

B383

•

T20d

/16

J

533

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

Parking aid control unit, fuses

J446 Parking aid control unit

J519 Onboard supply control unit

J533 Data bus diagnostic interface

SC7 Fuse 7 on fuse holder C

SD2 Fuse 2 on fuse holder D

SF5 Fuse 5 on fuse holder F

SF8 Fuse 8 on fuse holder F

T2t

2-pin connector, black connector L, on onboard supply control

unit

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

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

51

Earth point, on right in luggage compartment

395 Earth connection 30, in main wiring harness

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

B281 Positive connection 5 (15a), in main wiring harness

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

B383 Connection 1 (drive train CAN bus, high), in main wiring harness

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

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

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

•

CAN bus (data wire)

*

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

 Audi TT

Current Flow Diagram

No.  41 / 2

Edition  04.2008

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.

8J0-041030408

15

16

17

18

19

20

21

22

23

24

25

26

27

28

J

446

H

15

br/ro

0,35

T16e/2

2

ge/ro

0,35

T16e/10

1

T12l/5

G

203

2

1

3

T12l/8

T12l

/11

bl/li

0,35

br/ro

0,35

ro

0,35

T12l/3

G

204

2

1

3

bl/ge

0,35

T12l/2

G

205

2

1

3

bl/ws

0,35

T12l/4

G

206

2

1

3

bl/ro

0,35

br/ro

0,35

ro

0,35

br/ro

0,35

ro

0,35

br/ro

0,35

ro

0,35

br/ro

0,35

ro

0,35

W3

W80

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

Parking aid control unit, rear parking aid sender, rear parking

aid warning buzzer

G203 Rear left parking aid sender

G204 Rear centre left parking aid sender

G205 Rear centre right parking aid sender

G206 Rear right parking aid sender

H15 Rear parking aid warning buzzer

J446 Parking aid control unit

T12l 12-pin connector, black, connector C, on parking aid control unit

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

W3

Connection, in rear wiring harness

W80 Connection 2, in rear wiring harness

 Audi TT

Current Flow Diagram

No.  41 / 3

Edition  04.2008