Audi TT (2007 year). Manual - part 91

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.

Electric tyre pressure monitor

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.  10 / 1

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.

8J0-010020409

1

2

3

4

5

6

7

8

9

10

11

12

13

14

J

793

T18c/10

15

T18c/1

30

1a

sw/ro

0,5

J

519

B163

4

sw

4,0

SC

4

5A

B278

sw

4,0

SC

1

10A

1

4a

T2t/2

ro/gr

0,5

110A

T18c/3

31

br

0,5

44

✱

12a

B300

ro

6,0

SC

12

10A

12

17

5A

17a

SC

17

ro

10,0

SD

3

sw/ro

0,5

br

1,5

377

br

2,5

374

ro

16,0

E1

B299

J

681

sw

4,0

8/87

✱✱

#

##

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

Tyre pressure monitor control unit 2, fuses

J519 Onboard supply control unit

J681 Terminal 15 voltage supply relay 2

J793 Tyre pressure monitor control unit 2

SC1 Fuse 1 on fuse holder C

SC4 Fuse 4 on fuse holder C

SC12 Fuse 12 on fuse holder C

SC17 Fuse 17 on fuse holder C

SD3 Fuse 3 on fuse holder D

T2t

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

unit

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

44

Earth point, lower part of left A-pillar

374 Earth connection 9, in main wiring harness

377 Earth connection 12, in main wiring harness

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

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

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

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

*

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

**

Relay carrier on onboard power supply control unit

#

up to May 2009

##

from June 2009

 Audi TT

Current Flow Diagram

No.  10 / 2

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.

8J0-010030806

15

16

17

18

19

20

21

22

23

24

25

26

27

28

J

104

T18c/15

or/br

0,35

T18c/18

T18c

/13

T18c

/11

gn/ro

0,35

T18c/9

gn/ws

0,35

B391

or/br

0,35

J

793

B390

T18c/16

or/sw

0,35

or/sw

0,35

B384

B383

T47/12

•

or/sw

0,35

or/sw

0,35

40

•

•

•

T47/13

or/br

0,35

or/br

0,35

39

T47/11 T47/14 T47/7

T47/9

gn/gr

0,35

gn/li

0,35

39

40

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

Tyre pressure monitor control unit 2, ABS control unit

J104 ABS control unit

J793 Tyre pressure monitor control unit 2

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

T47 47-pin connector, on ABS 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)

 Audi TT

Current Flow Diagram

No.  10 / 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.

8J0-010040409

29

30

31

32

33

34

35

36

37

38

39

40

41

42

J

285

394

44

B341

gr/bl

0,35

384

T32/29

or/bl

0,35

T16b/8

31

E

461

E

226

J

793

T18c/8

ge/bl

0,35

T16b/13

br

0,35

T16b/2

31

L

156

T16b/1

58s

br

1,0

br

1,5

gr/bl

0,5

T12c/12

gr/bl

0,5

B340

T52b/51

J

519

K

220

J

533

T20d

/18

T32/30

or/br

0,35

T20d/8

•

•

or/br

0,35

T20d/6

•

23

or/sw

0,35

T20d/16

•

28

br

0,35

58s

✱

✱ ✱

23

28

ws = white

sw = black

ro

= red

br

= brown

gn

= green

bl

= blue

gr

= grey

li

= purple

ge

= yellow

or

= orange

rs

= pink

Tyre pressure monitor control unit 2, tyre pressure monitor

button, tyre pressure monitor warning lamp

E226 Tyre pressure monitor button

E461 Operating unit in front of centre console

J285 Control unit in dash panel insert

J519 Onboard supply control unit

J533 Data bus diagnostic interface

J793 Tyre pressure monitor control unit 2

K220 Tyre pressure monitor warning lamp

L156 Switch illumination bulb

T12c 12-pin connector, black, connector B, on onboard power supply

control unit

T16b 16-pin connector, brown, on switch module centre console

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

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

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

T52b 52-pin connector, yellow, on onboard supply control unit

44

Earth point, lower part of left A-pillar

384 Earth connection 19, in main wiring harness

394 Earth connection 29, in main wiring harness

B340 Connection 1 (58s), in main wiring harness

B341 Connection 2 (58s), in main wiring harness

•

CAN bus (data wire)

*

up to May 2009

**

from June 2009

 Audi TT

Current Flow Diagram

No.  10 / 4

Edition  04.2009