Audi TT (2007 year). Manual - part 209

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.

1.11

Steering column electronics control unit -J527-

1.11.1

Connector assigment of steering column electronics control unit -J527-

1.11.2

Pin connectors

A - Vacant
B - 10-pin connector -T10ab- - mounting turn signal switch -E2- / cruise control system switch

-E45- / headlight dipper/flasher switch -E4- / cruise control system (CCS) SET button -E227-

❑ Connector assigment 

⇒ page 19

C - 20-pin connector -T20c- , black

❑ Connector assigment 

⇒ page 19

D - 4-pin connector -T4d- , yellow

❑ Connector assigment 

⇒ page 20

E - 12-pin connector -T12i- - mounting ignition/starter switch -D- / ignition key withdrawal lock solenoid

-N376-

❑ Connector assigment 

⇒ page 20

F - 8-pin connector -T8f- - intermittent wiper switch -E22- / washer pump switch (automatic wash/

wipe and headlight washer system) -E44- / intermittent wiper regulator -E38- / multifunction display

call-up button -E86-

❑ Connector assigment 

⇒ page 20

G - 10-pin connector -T10ag- - steering angle sender -G85-

❑ Connector assigment 

⇒ page 21

H - 10-pin connector -T10ah- - airbag coil connector and return spring with slip ring -F138-

❑ Connector assigment 

⇒ page 21

 Audi TT

Fitting Locations

No.  804 / 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.

1.11.3

B - 10-pin connector -T10ab- - mounting turn signal switch -E2- / cruise control system

switch -E45- / headlight dipper/flasher switch -E4- / cruise control system (CCS) SET

button -E227-

1 - Cruise control system, terminal 15
2 - CCS off
3 - Res (+), Set (-)
4 - CCS on/off
5 - Cruise control system, terminal 31
6 - Cruise control system, terminal 58
7 - Flasher
8 - Main beam
9 - Turn signal
10 - Turn signal terminal 31

1.11.4

C - 20-pin connector -T20c- , black

1 - Vacant
2 - Vacant
3 - Vacant
4 - Vacant
5 - Vacant
6 - Vacant
7 - Vacant
8 - Vacant
9 - Vacant
10 - Vacant
11 - Data bus diagnostic interface -J533- CAN bus, low (drive train)
12 - Data bus diagnostic interface -J533- CAN bus, high (drive train)
13 - CCS in detent off
14 - Data bus diagnostic interface -J533- CAN-bus high (convenience)
15 - Data bus diagnostic interface -J533- CAN-bus low (convenience)

 Audi TT

Fitting Locations

No.  804 / 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.

16 - Multifunction switch
17 - Terminal 15
18 - Terminal 50
19 - Terminal 30
20 - Terminal 31

1.11.5

D - 4-pin connector -T4d- , yellow

1 - Airbag 1 -
2 - Airbag 1 +
3 - Airbag 2 +
4 - Airbag 2 -

1.11.6

E - 12-pin connector -T12i- - mounting ignition/starter switch -D- / ignition key withdrawal

lock solenoid -N376-

1 - Vacant
2 - Vacant
3 - Ignition key withdrawal lock solenoid -N376- , Terminal 30
4 - Ignition key withdrawal lock solenoid -N376- , Terminal 31
5 - Vacant
6 - Vacant
7 - Terminal 50
8 - Terminal 30
9 - Terminal S
10 - terminal X
11 - Terminal P
12 - Terminal 15

1.11.7

F - 8-pin connector -T8f- - intermittent wiper switch -E22- / washer pump switch (automatic

wash/wipe and headlight washer system) -E44- / intermittent wiper regulator -E38- /

multifunction display call-up button -E86-

1 - Wiper switch signal
2 - Wiper, terminal 31

 Audi TT

Fitting Locations

No.  804 / 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.

3 - Vacant
4 - Vacant
5 - MFA signal
6 - MFI, interval potentiometer terminal 31
7 - Intermittent operation speeds signal
8 - Vacant

1.11.8

G - 10-pin connector -T10ag- - steering angle sender -G85-

1 - Photoelectric beam 5
2 - Photoelectric beam 3
3 - Photoelectric beam 1
4 - 12 V voltage supply
5 - 5 V voltage supply
6 - Photoelectric beam 6
7 - Photoelectric beam 4
8 - Photoelectric beam 2
9 - Terminal 31
10 - Photoelectric beam 7

1.11.9

H - 10-pin connector -T10ah- - airbag coil connector and return spring with slip ring

-F138-

1 - Vacant
2 - Vacant
3 - Airbag 1 +
4 - Airbag 1 -
5 - Airbag 2 +
6 - Airbag 2 -
7 - Coil connector, multifunction steering wheel and signal horn terminal 31
8 - CCS in detent off, signal horn
9 - LIN bus, heated steering wheel temperature sensor
10 - Multifunction steering terminal 15

 Audi TT

Fitting Locations

No.  804 / 1

Edition  04.2009