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AUDI TT 2014 – Radio navigation system (RNS-Low) . Wiring diagrams, Pin Connector, Location

    HomeAUDIAUDI TTAUDI TT 2014AUDI TT 2014 ALL WIRING DIAGRAMS - ENGLISH

Wiring Diagram AUDI TT 2014 - Control unit with display for radio and navigation



Wiring Diagram AUDI TT 2014 - Control unit with display for radio and navigation
J503 Control unit with display for radio and navigation
SD3 Fuse 3 on fuse holder D
SC32 Fuse 32 on fuse holder C
SC34 Fuse 34 on fuse holder C
T8a 8-pin connector, black
T12f 12-pin connector, black
   380 Earth connection 15, in main wiring harness
   610 Earth point (audio), front below centre console
   B299 Positive connection 3 (30), in main wiring harness
   B300 Positive connection 4 (30), in main wiring harness
*Main fuse box, on battery on rear right in luggage compartment
*2Only models with BOSE sound system

Wiring Diagram AUDI TT 2014 - Control unit with display for radio and navigation - Digital sound package control unit - Data bus diagnostic interface



Wiring Diagram AUDI TT 2014 - Control unit with display for radio and navigation - Digital sound package control unit - Data bus diagnostic interfaceGet access to all wiring diagrams of the car
J503 Control unit with display for radio and navigation
J525 Digital sound package control unit
J533 Data bus diagnostic interface
T8a 8-pin connector, black
T12g 12-pin connector, black
T20d 20-pin connector, black
T32a 32-pin connector, black
T38 38-pin connector, black
   B415 Connection 1 (infotainment CAN bus, high), in main wiring harness
   B421 Connection 1 (infotainment CAN bus, low), in main wiring harness
*Only models with Standard sound system
*2Up to January 2009
*3From February 2009

Wiring Diagram AUDI TT 2014 - Control unit with display for radio and navigation - Digital sound package control unit



Wiring Diagram AUDI TT 2014 - Control unit with display for radio and navigation - Digital sound package control unitGet access to all wiring diagrams of the car
J503 Control unit with display for radio and navigation
J525 Digital sound package control unit
T12g 12-pin connector, black
T32a 32-pin connector, black
T38 38-pin connector, black
   364 Earth connection 1 (LF), in dash panel wiring harness
*Only models with Standard sound system
*2Up to January 2009
*3From February 2009

Wiring Diagram AUDI TT 2014 - Control unit with display for radio and navigation - Digital sound package control unit



Wiring Diagram AUDI TT 2014 - Control unit with display for radio and navigation - Digital sound package control unitGet access to all wiring diagrams of the car
J503 Control unit with display for radio and navigation
J525 Digital sound package control unit
R36 Telephone transmitter and receiver unit
T8a 8-pin connector, black
T12g 12-pin connector, black
T18a 18-pin connector, black
T18b 18-pin connector, behind glove compartment, black
T54a 54-pin connector, black
   365 Earth connection 2 (LF), in dash panel wiring harness
*Only models with preparation for mobile telephone
*2Only models with BOSE sound system
*3Only models with preparation for mobile telephone and no hands-free system

Wiring Diagram AUDI TT 2014 - Control unit with display for radio and navigation - CD changer



Wiring Diagram AUDI TT 2014 - Control unit with display for radio and navigation - CD changerGet access to all wiring diagrams of the car
J503 Control unit with display for radio and navigation
R41 CD changer
T12a 12-pin connector, black
T12f 12-pin connector, black
   280 Earth connection, in communications wiring harness
   385 Earth connection 20, in main wiring harness
*Only models with CD changer

Wiring Diagram AUDI TT 2014 - Control unit with display for radio and navigation - iPod holder



Wiring Diagram AUDI TT 2014 - Control unit with display for radio and navigation - iPod holderGet access to all wiring diagrams of the car
J503 Control unit with display for radio and navigation
R192 iPod holder
T12a 12-pin connector, in rear centre console, black
T12f 12-pin connector, black
T12r 12-pin connector
*Only models with iPod holder

Wiring Diagram AUDI TT 2014 - Control unit with display for radio and navigation - iPod holder - Connection for external audio sources



Wiring Diagram AUDI TT 2014 - Control unit with display for radio and navigation - iPod holder - Connection for external audio sourcesGet access to all wiring diagrams of the car
J503 Control unit with display for radio and navigation
R192 iPod holder
R199 Connection for external audio sources
T4z 4-pin connector, in centre console, black
T12a 12-pin connector, in rear centre console, black
T12f 12-pin connector, black
T12r 12-pin connector
   399 Earth connection 34, in main wiring harness
*Only models with connection for external audio sources - AUX-IN socket
*2From November 2007

Wiring Diagram AUDI TT 2014 - Control unit with display for radio and navigation - Aerial amplifier - Radio - telephone and navigation system aerial - Aerial amplifier 2 - Rear window aerial 1 - Rear window aerial 2



Wiring Diagram AUDI TT 2014 - Control unit with display for radio and navigation - Aerial amplifier - Radio - telephone and navigation system aerial - Aerial amplifier 2 - Rear window aerial 1 - Rear window aerial 2Get access to all wiring diagrams of the car
J503 Control unit with display for radio and navigation
R24 Aerial amplifier, Rear window, top right
R52 Radio, telephone and navigation system aerial
R111 Aerial amplifier 2, Rear window, bottom right
R130 Rear window aerial 1
R131 Rear window aerial 2
T2d 2-pin connector, on rear right roof frame, white
T2e 2-pin connector, on rear right roof frame, yellow
T2f 2-pin connector, on rear right roof frame, blue
*Coupé
*2Roof aerial

Wiring Diagram AUDI TT 2014 - Control unit with display for radio and navigation - Aerial - Aerial amplifier - GPS aerial - Radio aerial 2 - Aerial amplifier 2



Wiring Diagram AUDI TT 2014 - Control unit with display for radio and navigation - Aerial - Aerial amplifier - GPS aerial - Radio aerial 2 - Aerial amplifier 2Get access to all wiring diagrams of the car
J503 Control unit with display for radio and navigation
R11 Aerial
R24 Aerial amplifier
R50 GPS aerial, Windscreen, centre
R93 Radio aerial 2
R111 Aerial amplifier 2
*Roadster
*2Rod aerial


AUDI TT 2014 Overview of fuses

Overview of fuses
AUDI TT 2014 Overview of fusesGet access to all wiring diagrams of the car



AUDI TT 2014 Fuses (SA) on fuse holder A

AUDI TT 2014 Fuses (SA) on fuse holder AGet access to all wiring diagrams of the car
A -  Screw​ connection​ terminal​ 30​ (C)​ of main fuse carrier on the battery -A-
SA -  Fuses on fuse holder A
q   Position of fuses

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AUDI TT 2014 Fuses (SB) on fuse holder B

Fuses (SB) on fuse holder B
   
In electronics box, on left in engine compartment -1-.
Fuse colours
40 A -  orange
30 A -  green
25 A -  white
20 A -  yellow
15 A -  blue
10 A -  red
7,5 A -  brown
5 A -  beige
 
AUDI TT 2014 Fuses (SB) on fuse holder BGet access to all wiring diagrams of the car
AUDI TT 2014 Fuses (SB) on fuse holder BGet access to all wiring diagrams of the car
1 -  Fuse carrier ST1, black
q   Position of fuses
2 -  Fuse carrier ST2, brown
q   Position of fuses
3 -  Vacant
4 -  Vacant

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AUDI TT 2014 Fuses (SC) on fuse holder C

Fuses (SC) on fuse holder C
   
Left-hand drive: at left of dash panel -1-
1 -  fuse holder C
2 -  Relay carrier behind dash panel
3 -  onboard supply control unit -J519-
4 -  Relay carrier on onboard supply control unit -J519-, from June 2009
 
AUDI TT 2014 Fuses (SC) on fuse holder CGet access to all wiring diagrams of the car
Right-hand drive: at right of dash panel -2-.
1 -  Relay carrier behind dash panel
2 -  fuse holder C
3 -  onboard supply control unit -J519-
4 -  Relay carrier on onboard supply control unit -J519-, from June 2009
Fuse colours
40 A -  orange
30 A -  green
25 A -  white
20 A -  yellow
15 A -  blue
10 A -  red
7,5 A -  brown
5 A -  beige
 
AUDI TT 2014 Fuses (SC) on fuse holder CGet access to all wiring diagrams of the car
Fuse locations
 
AUDI TT 2014 Fuses (SC) on fuse holder CGet access to all wiring diagrams of the car
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
1 - Fuse 1 on fuse holder C -SC1- 10 A - Fuel pump relay -J17-
Electric fuel pump 2 relay -J49-1)
Fuel pump control unit -J538-
Engine control unit -J623-
Front passenger front airbag deactivated warning lamp -K145-
Light switch illumination bulb -L9-
16-pin connector, diagnostic connector -T16-		 15
2 - Fuse 2 on fuse holder C -SC2- 5 A - ABS control unit -J104-
Brake light switch -F-		 15
3 - Fuse 3 on fuse holder C -SC3- 5 A - Output module for left headlight -J667- 15
4 - Fuse 4 on fuse holder C -SC4- 5 A - Oil level and oil temperature sender -G266-
Tyre pressure monitor button -E226-
Tyre pressure monitor control unit 2 -J793-
TCS and ESP button -E256-
Headlight range control, control unit -J431-
High-pressure sender -G65-
Reversing light switch -F4-		 15
5 - Fuse 5 on fuse holder C -SC5- 10 A5)
5 A6)		 - Right headlight range control motor -V49-5)
Left headlight range control motor -V48-5)
Headlight range control adjuster -E102-5)
Control unit for headlight range control -J431-6)
Power output module for right headlight -J668-6)		 15
6 - Fuse 6 on fuse holder C -SC6- 5 A - Power steering control unit -J500-
Data bus diagnostic interface -J533-
Selector lever sensors control unit -J587-
Mechatronic unit for dual clutch gearbox -J743-		 15
7 - Fuse 7 on fuse holder C -SC7- 5 A - Control unit for parking aid -J446-
Automatic anti-dazzle interior mirror -Y7-
Garage door operating unit -E284-
Garage door operation control unit -J530-
Left washer jet heater element -Z20-
Right washer jet heater element -Z21-
onboard supply control unit -J519-
Washer pump relay -J576-
Cabrio windbreak control unit -J531-		 15
8 - Fuse 8 on fuse holder C -SC8- 5 A
10 A2)		 - All-wheel drive control unit -J492- 15
9 - Fuse 9 on fuse holder C -SC9- 5 A - Electronically controlled damping control unit -J250- 15
10 - Fuse 10 on fuse holder C -SC10- 5 A - Airbag control unit -J234-
Seat occupied recognition control unit -J706-7)		 15
11 - Fuse 11 on fuse holder C -SC11- 10 A1)4)
5 A3)		 - Air mass meter -G70-3) 4)
Structure-borne noise control unit -J869-4)
Crankcase breather heater element -N79-1) 4)		 15
12 - Fuse 12 on fuse holder C -SC12- 10 A - Driver door control unit -J386-
Front passenger door control unit -J387-		 30
13 - Fuse 13 on fuse holder C -SC13- 10 A - 16-pin connector -T16-, diagnostic connector 30
14 - Fuse 14 on fuse holder C -SC14- 5 A
15 A15)		 - Light/rain sensor -G397-12)
Selector lever sensors control unit -J587-14)
Mechatronic unit for dual clutch gearbox -J743-15)		 30
15 - Fuse 15 on fuse holder C -SC15- 5 A
15 A13)		 - onboard supply control unit -J519-
Front interior light -W1-
Light/rain sensor -G397-13)		 30
16 - Fuse 16 on fuse holder C -SC16- 10 A - Climatronic control unit -J255- 30
17 - Fuse 17 on fuse holder C -SC17- 5 A - Tyre pressure monitor control unit -J502-7)
Tyre pressure monitor control unit 2 -J793-
Selector lever sensors control unit -J587-15)		 30
18 - Vacant      
19 - Vacant      
20 - Vacant      
21 - Fuse 21 on fuse holder C -SC21- 10 A - Injectors -N....-1) 15
22 - Fuse 22 on fuse holder C -SC22- 30 A - Cabrio windbreak control unit -J531-9) 30
23 - Fuse 23 on fuse holder C -SC23- 20 A - High tone horn -H2-
Low tone horn -H7-		 30
24 - Fuse 24 on fuse holder C -SC24- 15 A
30 A15)		 - Mechatronic unit for dual clutch gearbox -J743- 30
25 - Fuse 25 on fuse holder C -SC25- 30 A
20 A9)		 - Heated rear window -Z1- 30
26 - Fuse 26 on fuse holder C -SC26- 30 A - Driver side window regulator motor -V147- 30
27 - Fuse 27 on fuse holder C -SC27- 30 A - Front passenger side window regulator motor -V148- 30
28 - Vacant      
29 - Fuse 29 on fuse holder C -SC29- 15 A - Washer pump -V5- 15
30 - Fuse 30 on fuse holder C -SC30- 20 A - Cigarette lighter -U1-10)
12-V plug socket -U5-7) 10)		 15
31   Fuse 31 on fuse holder C -SC31- 40 A - Starter -B-
Terminal 50 voltage supply relay -J682-		 15
32   Fuse 32 on fuse holder C -SC32- 5 A - Steering column electronics control unit -J527- 30
33   Fuse 33 on fuse holder C -SC33- 5 A - Control unit in dash panel insert -J285- 30
34   Fuse 34 on fuse holder C -SC34- 15 A
20 A8)		 - Navigation system with CD drive control unit -J401-
Radio -R-
Control unit with display for radio and navigation -J503-		 30
35   Fuse 35 on fuse holder C -SC35- 30 A - Digital sound package control unit -J525- 30
36   Fuse 36 on fuse holder C -SC36- 10 A - Engine control unit -J623-
Motronic current supply relay -J271-
Terminal 30 voltage supply relay -J317-4)
Fuel pump relay -J17-16)		 30
37 - Fuse 37 on fuse holder C -SC37- 5 A - Data bus diagnostic interface -J533- 30
38 - Fuse 38 on fuse holder C -SC38- 20 A - Relay for power sockets -J807-11)
Cigarette lighter -U1-11)
12-V plug socket -U5-7) 11)		 30
39 - Vacant      
40 - Vacant      
41 - Vacant      
42 - Vacant      
43 - Vacant      
44 - Vacant      
45 - Vacant      
46 - Vacant      
47 - Fuse 47 on fuse holder C -SC47- 5 A - Satellite radio -R146-7)
Telephone transmitter and receiver unit -R36-
Aerial amplifier for mobile telephone -R86-		 30
      7.5 A - TV tuner -R78-
Preparation for mobile telephone		 30
48 - Fuse 48 on fuse holder C -SC48- 5 A - Preparation for mobile telephone 15
49 - Vacant      

  Note
t  1) engine codes BUB, CBRA only
t  2) engine codes CDLB, CDLA only
t  3) engine codes BWA, BPY, CDMA, CDLA, CDLB only
t  4) engine codes CBBB, CFGB
t  5) for manual headlight range control
t  6) for automatic headlight range control
t  7) for models with US equipment only
t  8) for models with Japan equipment only
t  9) Roadster
t  10) up to May 2007
t  11) from June 2007
t  12) up to May 2009
t  13) from June 2009
t  14) for models with DQ500 7-speed dual clutch gearbox OBH (S tronic) only
t  15) for models with DQ200 7-speed dual clutch gearbox OAM (S tronic) only
t  16) engine codes CEPA, CEPB, CRRA only
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AUDI TT 2014 Fuses (SF) on fuse holder F

AUDI TT 2014 Fuses (SF) on fuse holder FGet access to all wiring diagrams of the car
A -  Vacant
B -  Vacant
C -  Vacant
1 -  Fuse holder F
q   Position of fuses

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AUDI TT 2014 Fuses (SD) on main fuse carrier

Fuses (SD) on main fuse carrier
   
In luggage compartment, on the battery -A--1- .
 
AUDI TT 2014 Fuses (SD) on main fuse carrierGet access to all wiring diagrams of the car
AUDI TT 2014 Fuses (SD) on main fuse carrierGet access to all wiring diagrams of the car
A -  Connection battery positive
1 -  Fuse 1 on fuse holder D -SD1-, 40 A, to ABS hydraulic pump -V64-
3 -  Fuse 3 on fuse holder D -SD3-, 110 A, to fuse holder C

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AUDI TT 2014 Fuses on relay carrier behind dash panel

Fuses on relay carrier behind dash panel
   
Left-hand drive: at left of dash panel -2-.
1 -  fuse holder C
2 -  Relay carrier behind left of dash panel
3 -  onboard supply control unit -J519-
4 -  Relay carrier on onboard supply control unit -J519-, from June 2009
Position of fuses, left-hand drive
 
AUDI TT 2014 Fuses on relay carrier behind dash panelGet access to all wiring diagrams of the car
AUDI TT 2014 Fuses on relay carrier behind dash panelGet access to all wiring diagrams of the car
A -  Vacant
B -  Vacant
C -  Driver seat adjustment thermal fuse 1 -S44-, 20 A
D -  Vacant

   
Right-hand drive: at right behind dash panel -1-.
1 -  Relay carrier behind right of dash panel
2 -  fuse holder C
3 -  onboard supply control unit -J519-
4 -  Relay carrier on onboard supply control unit -J519- from June 2009
Position of fuses, right-hand drive
 
AUDI TT 2014 Fuses on relay carrier behind dash panelGet access to all wiring diagrams of the car
AUDI TT 2014 Fuses on relay carrier behind dash panelGet access to all wiring diagrams of the car
A -  Vacant
B -  Vacant
C -  Driver seat adjustment thermal fuse 1 -S44-, 20 A
D -  Vacant

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AUDI TT 2014 Slave start socket U6

Slave start socket -U6-
Location:
in rear left of engine compartment.
   
AUDI TT 2014 Slave start socket U6Get access to all wiring diagrams of the car
1 -  Slave start socket -U6- (positive)
2 -  Cable to fuse holder A in electronics box, engine compartment
3 -  Cable to main fuse carrier on the battery -A-

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AUDI TT 2014 Overview of control units

Overview of control units
AUDI TT 2014 Overview of control unitsGet access to all wiring diagrams of the car
Climatronic control unit -J255-
q   Components:-E230-, -G56-, -V42-, -E94-, -E95-
q   Location and connector assignment
Control unit in dash panel insert -J285-
q   Components:-G1-, -Y24-, -K3-, -K32-, -Y8-, -J362-, -K28-
q   Location and connector assignment
Front passenger door control unit -J387-
q   Components:-V148-
q   Location and connector assignment
Steering column electronics control unit -J527-
q   Components:-D-, -N376-, -G85-, -E45-, -E2-, -E4-, -E22-, -F138-, -H-, -N95-, -N250-
q   Location and connector assignment
Control unit for parking aid -J446-
q   Components -R78-
q   Location and connector assignment
q   is dropped from May 2009
Digital sound package control unit -J525-
q   Components -R87-
q   Location
Driver door control unit -J386-
q   Components:-V147-
q   Location and connector assignment
q   Location and connector assignment from June 2009
Left gas discharge bulb control unit -J343-/right gas discharge light control unit -J344-
q   Components -J667-, -J668-, -V294-, -V295-, -V48-, -V49-
q   Location and connector assignment



AUDI TT 2014 ABS control unit J104

AUDI TT 2014 ABS control unit J104Get access to all wiring diagrams of the car
A -  ABS control unit -J104-
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AUDI TT 2014 Engine control unit J623

Engine control unit -J623-
Fitting location
   
in plenum chamber -1-.
Connector assigment
 
AUDI TT 2014 Engine control unit J623Get access to all wiring diagrams of the car
AUDI TT 2014 Engine control unit J623Get access to all wiring diagrams of the car
A -  Engine control unit -J623-
C -  60-pin connector -T60-, black, on wiring harness

Connector assignment, 3.2 I V6
   
AUDI TT 2014 Engine control unit J623Get access to all wiring diagrams of the car
A -  Engine control unit -J623-
C -  40-pin connector -T40-, black, on wiring harness

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AUDI TT 2014 Control unit for parking aid J446

Control unit for parking aid -J446-
Fitting location
   
on right in luggage compartment -3-.
1 -  TV tuner -R78-
2 -  Fuse holder on right in luggage compartment
3 -  Control unit for parking aid -J446-
4 -  Convenience system central control unit -J393-, up to May 2009
Connector assignment of parking aid control unit -J446-
 
AUDI TT 2014 Control unit for parking aid J446Get access to all wiring diagrams of the car
AUDI TT 2014 Control unit for parking aid J446Get access to all wiring diagrams of the car
C -  12-pin connector -T12l-, black

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AUDI TT 2014 Convenience system central control unit J393 , up to May 2009

Convenience system central control unit -J393-, up to May 2009
Fitting location
   
on right in luggage compartment -4-.
1 -  TV tuner -R78-
2 -  Fuse holder on right in luggage compartment
3 -  Control unit for parking aid -J446-
4 -  Convenience system central control unit -J393-
Connector assignment of convenience system central control unit -J393-
 
AUDI TT 2014 Convenience system central control unit J393 , up to May 2009Get access to all wiring diagrams of the car
AUDI TT 2014 Convenience system central control unit J393 , up to May 2009Get access to all wiring diagrams of the car
A -  Convenience system central control unit -J393-
B -  Vacant
D -  8-pin connector -T8g-, black, on wiring harness
F -  18-pin connector -T18f-, black, on wiring harness

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AUDI TT 2014 Driver door control unit J386

AUDI TT 2014 Driver door control unit J386Get access to all wiring diagrams of the car
A -  Driver door control unit -J386-
C -  16-pin connector -T16f-, black, on wiring harness
D -  20-pin connector -T20f-, black, on wiring harness

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AUDI TT 2014 Front passenger door control unit J387

AUDI TT 2014 Front passenger door control unit J387Get access to all wiring diagrams of the car
A -  Front passenger door control unit -J387-
C -  16-pin connector -T16g-, black, on wiring harness
D -  20-pin connector -T20g-, black, on wiring harness

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AUDI TT 2014 Convertible roof actuation control unit J256 , Roadster

Convertible roof actuation control unit -J256-, Roadster
Fitting location
   
in insert, luggage compartment -6-.
1 -  Aerial amplifier for mobile telephone -R86-, not USA
 -  Satellite radio -R146-, only USA
2 -  Breakdown set
3 -  Towline anchorage
4 -  Warning triangle
5 -  battery -A-
6 -  Convertible roof actuation control unit -J256-, only Roadster
7 -  Tools
8 -  Jack
Connector assignment of convertible roof actuation control unit -J256-
 
AUDI TT 2014 Convertible roof actuation control unit J256 , RoadsterGet access to all wiring diagrams of the car
AUDI TT 2014 Convertible roof actuation control unit J256 , RoadsterGet access to all wiring diagrams of the car
2 -  10-pin connector -T10v-, black

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AUDI TT 2014 Digital sound package control unit J525

Digital sound package control unit -J525-
Fitting location
   
on left in luggage compartment -1-.
1 -  Digital sound package control unit -J525-
2 -  Satellite radio -R146-, only USA
 -  Aerial amplifier for mobile telephone -R86-, not USA
 -  Aerial filter -R87-, only USA, up to October 2006
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AUDI TT 2014 Electronically controlled damping control unit J250

under front passenger seat -5-.
1 -  10-pin connector -T10i-, black
2 -  3-pin connector -T3d-, yellow
3 -  6-pin, connector -T6e-, green
4 -  10-pin connector -T10g-, red
5 -  Electronically controlled damping control unit -J250-
Connector assignment of electronically controlled damping control unit -J250-
 
AUDI TT 2014 Electronically controlled damping control unit J250Get access to all wiring diagrams of the car
AUDI TT 2014 Electronically controlled damping control unit J250Get access to all wiring diagrams of the car
A -  47-pin connector -T47-, black

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AUDI TT 2014 Steering column electronics control unit J527

A -  Vacant
C -  20-pin connector -T20c-, black, on wiring harness
E -  12-pin connector -T12i-
G -  10-pin connector -T10ag-
H -  10-pin connector -T10ah-

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AUDI TT 2014 onboard supply control unit J519 , up to May 2009

onboard supply control unit -J519-, up to May 2009
Fitting location
   
behind​ the​ shelf​ on​ the​ driver's​ side,​ on left​ next​ to​ steering column -2-.
1 -  Relay carrier behind left of dash panel
2 -  onboard supply control unit -J519-
Connector assignment onboard supply control unit -J519-
 
AUDI TT 2014 onboard supply control unit J519 , up to May 2009Get access to all wiring diagrams of the car
AUDI TT 2014 onboard supply control unit J519 , up to May 2009Get access to all wiring diagrams of the car
B -  12-pin connector -T12c-, black
D -  11-pin connector -T11c-, brown
F -  8-pin connector -T8h-, black
J -  6-pin, connector -T6h-, black
L -  2-pin connector -T2t-, black

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AUDI TT 2014 onboard supply control unit J519 , from June 2009

behind shelf on front passenger side -3-
1 -  Relay carrier behind dash panel
2 -  fuse holder C
3 -  onboard supply control unit -J519-
4 -  Relay carrier on onboard supply control unit -J519-
Connector assignment onboard supply control unit -J519-
 
AUDI TT 2014 onboard supply control unit J519 , from June 2009Get access to all wiring diagrams of the car
AUDI TT 2014 onboard supply control unit J519 , from June 2009Get access to all wiring diagrams of the car
2 -  52-pin connector -T52b-, yellow
3 -  52-pin connector -T52c-, brown

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AUDI TT 2014 Control unit in dash panel insert J285

AUDI TT 2014 Control unit in dash panel insert J285Get access to all wiring diagrams of the car
1 -  32-pin connector -T32-, blue

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AUDI TT 2014 Data bus diagnostic interface J533

AUDI TT 2014 Data bus diagnostic interface J533Get access to all wiring diagrams of the car
1 -  20-pin connector -T20d-, black

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AUDI TT 2014 Headlight range control, control unit J431

AUDI TT 2014 Headlight range control, control unit J431Get access to all wiring diagrams of the car
A -  Headlight range control, control unit -J431-
B -  26-pin connector -T26a-, black, on wiring harness

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AUDI TT 2014 Airbag control unit J234

AUDI TT 2014 Airbag control unit J234Get access to all wiring diagrams of the car
A -  75-pin connector -T75-, yellow

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AUDI TT 2014 Fuel pump control unit J538

A -  Fuel pump control unit -J538-

Connector assigment
   
AUDI TT 2014 Fuel pump control unit J538Get access to all wiring diagrams of the car
A -  Fuel pump control unit -J538-
B -  10-pin connector -T10k-, black, on wiring harness

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AUDI TT 2014 Tyre pressure monitor control unit 2 J793

AUDI TT 2014 Tyre pressure monitor control unit 2 J793Get access to all wiring diagrams of the car
1 -  18-pin connector -T18c-, black

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AUDI TT 2014 Climatronic control unit J255

AUDI TT 2014 Climatronic control unit J255Get access to all wiring diagrams of the car
2 -  20-pin connector -T20k-
4 -  16-pin connector -T16c-, brown
5 -  3-pin connector -T3ae-, black

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AUDI TT 2014 Wiper motor control unit J400

Wiper motor control unit -J400-
Fitting location
in driver side plenum chamber.
   
AUDI TT 2014 Wiper motor control unit J400Get access to all wiring diagrams of the car
3 -  Wiper motor control unit -J400-
5 -  4-pin connector -T4-, black

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AUDI TT 2014 Radiator fan control unit J293

1 -  4-pin connector -T4c-, black
2 -  4-pin connector -T4c-, black
3 -  Radiator fan control unit -J293-
Radiator fan -V7-
4 -  Radiator fan 2 -V177-

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AUDI TT 2014 Power steering control unit J500

A -  Power steering control unit -J500-
B -  2-pin connector -T2s-, black

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AUDI TT 2014 Radio controlled clock receiver J489

Radio controlled clock receiver -J489-
Fitting location
   
behind the rear left bumper.
1 -  Radio controlled clock receiver -J489-
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AUDI TT 2014 Battery monitor control unit J367

On the battery -A-.
1 -  battery -A-
2 -  Battery monitor control unit -J367-
2 -  2-pin connector -T2au-, yellow
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AUDI TT 2014 Tyre pressure monitor control unit J502 , USA

Tyre pressure monitor control unit -J502-, USA
Fitting location
behind instrument cluster.
 
AUDI TT 2014 Tyre pressure monitor control unit J502 , USAGet access to all wiring diagrams of the car
AUDI TT 2014 Tyre pressure monitor control unit J502 , USAGet access to all wiring diagrams of the car
1 -  Tyre pressure monitor control unit -J502-
A -  18-pin connector -T18c-, black

Connector assignment of tyre pressure monitor control unit -J502-
   
- T18c - Designation   - T18c - Designation
1     10  
2     11  
3 Terminal 30   12  
4     13  
5 Convenience CAN bus high   14  
6 Convenience CAN bus low   15  
7     16 Tyre pressure monitor button -E226-, in operating unit in front of centre console -E461-
8     17  
9 Terminal 31   18  

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AUDI TT 2014 Left gas discharge bulb control unit J343 / right gas discharge light control unit J344

Left gas discharge bulb control unit -J343-/right gas discharge light control unit -J344-
Fitting location
At headlight.
   
AUDI TT 2014 Left gas discharge bulb control unit J343 / right gas discharge light control unit J344Get access to all wiring diagrams of the car
1 -  Bi-Xenon gas discharge headlights with cornering light, left and right
q   Output module for left headlight -J667-Output module for right headlight -J668-, in headlight housing
2 -  Left gas discharge bulb control unit -J343-/right gas discharge light control unit -J344-
14-pin connector -T14a-/14-pin connector -T14b-, black

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AUDI TT 2014 Anti-theft alarm sensor G578

1 -  Front interior light -W1- with anti-theft alarm sensor -G578-
A -  4-pin connector -T4p-

Connector assignment of anti-theft alarm sensor -G578-
   
- T4p - (A) Designation   - T4p - (A) Designation
1     3 onboard supply control unit -J519-
2 Terminal 31   4 Terminal 30

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AUDI TT 2014 Front interior light W1

1 -  Front interior light -W1-
q   with front passenger side reading light -W13-, Driver side reading lamp -W19-, Driver side reading lamp button -E457-, Front passenger side reading lamp button -E458-
A -  6-pin, connector -T6m-, brown

Connector assignment of front interior light -W1-
   
- T6m - (A) Designation   - T6m - (A) Designation
1 Terminal 31   4 onboard supply control unit -J519-, terminal 30a
2 onboard supply control unit -J519- 5 Terminal 58s
3 Automatic anti-dazzle interior mirror -Y7-   6 Terminal 30

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AUDI TT 2014 Overview of convertible roof components

Overview of convertible roof components
AUDI TT 2014 Overview of convertible roof componentsGet access to all wiring diagrams of the car
q   Location convertible roof latch open switch -F294-
5 -  Convertible roof latch closed switch -F295-, right
q   Location
Right convertible top cover motor -V381-/right sender for convertible roof cover -G597-
q   Location
Left convertible top cover motor -V383-/left sender for convertible roof cover -G596-
q   Location

.
in centre console -1-.
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In front left of luggage compartment -1-.
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On windbreak at centre of luggage compartment wall -1-.
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On convertible roof linkage at front centre -1-.
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On left roof cross member behind the sun visor -1-.
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On right roof cross member behind the sun visor -1-.
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On convertible roof linkage at front left -1-.
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On convertible roof linkage at front right -1-.
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On convertible roof mechanism at lower left behind the side trim panel -1-.
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On convertible roof mechanism at left behind the side trim panel -1-.
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Under the right convertible top cover -1-.
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AUDI TT 2014 Routing rear lid/roof

Under the left convertible top cover -1-.
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AUDI TT 2014 Overview of convertible roof componentsGet access to all wiring diagrams of the car
1 -  Convertible roof latch open switch -F294-
2 -  Contact for convertible roof latch open switch -F294-
3 -  Cable to 4-pin connector -T4w-

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AUDI TT 2014

Left number plate light -X4-/Right number plate light -X5-
Routing rear lid/roof
AUDI TT 2014 Routing rear lid/roofGet access to all wiring diagrams of the car
1 -  Aerial wires to right A-pillar
2 -  Coupling station right rear lid, in rear right roof frame
3 -  Transition rear lid to luggage compartment
5 -  Radio, telephone and navigation system aerial -R52-
8 -  Aerial amplifier 2 -R111- on rear lid bottom right
Left number plate light -X4-/Right number plate light -X5-
10 -  Aerial connections aerial amplifier for mobile telephone -R86-
Aerial connectionssatellite radio -R146-, only USA
11 -  Coupling station left rear lid behind side panel
12 -  Transition rear lid to luggage compartment
13 -  Wiring harness to left A-pillar
14 -  Front interior light -W1-
15 -  Sun blind, right illuminated vanity mirror

   
Routing door
AUDI TT 2014 Routing rear lid/roofGet access to all wiring diagrams of the car
Door coupling - A-pillar 20-pin connector -T20a-/20-pin connector -T20b-
Front left mid-range loudspeaker -R103-/front right mid-range loudspeaker -R104-
Driver side interior locking button for central locking system -E308-/front passenger side interior locking button -E309-
Mirror adjustment switch -E43-/mirror adjustment changeover switch -E48-
Operating unit for window regulator in driver door -E512-/window regulator switch in front passenger door -E107-
Alarm system off switch -E217-/interior monitoring switch -E183-
Driver side central locking lock unit -F220-/Rear left central locking lock unit -F222-
Side airbag crash sensor on driver side -G179-/side airbag crash sensor on front passenger side -G180-
9 -  Driver door control unit -J386-/front passenger side door control unit -J387-
10 -  Driver door control unit -J386-/front passenger side door control unit -J387-
Fuel tank flap release button -E319-/rear lid remote release button -E233-
Front left bass loudspeaker -R21-/front right bass loudspeaker -R23-

   
Routing dash panel wiring harness
AUDI TT 2014 Routing rear lid/roofGet access to all wiring diagrams of the car
1 -  Wiring harness to A-pillar, left roof
5 -  Photosensor for sunlight intensity -G107-
7 -  9 -  CD changer -R41-
17 -  Chip card reader unit -R99-
24 -  Light switches -E1-
25 -  Wiring harness from A-pillar to luggage compartment, left
26 -  CAN bus connection
27 -  Coupling driver door 20-pin connector -T20a-
28 -  Left A-pillar duct
29 -  Fuse holder on left in dash panel
30 -  Wiring harness, duct interior - engine compartment

   
Routing in the interior
AUDI TT 2014 Routing rear lid/roofGet access to all wiring diagrams of the car
1 -  Wiring harness to right A-pillar
2 -  Coupling station under front passenger seat
3 -  Electronically controlled damping control unit -J250-
7 -  Rear right mid-range and bass loudspeaker -R160-
8 -  Wiring harness to rear light, control unit in luggage compartment right
9 -  Earth wire battery -A-
10 -  Wiring harness under rear seat
11 -  Cable from battery isolation igniter -N253- in luggage compartment to starter -B-
12 -  Connections right tail light and right in luggage compartment control units
13 -  battery -A- with main fuse box and battery isolation igniter -N253- in luggage compartment, rear right
14 -  Wiring harness to digital sound package control unit -J525- and left tail light
21 -  Centre loudspeaker -R148-
Plenum chamber - engine compartment wiring harness routing
AUDI TT 2014 Routing rear lid/roofGet access to all wiring diagrams of the car
5 -  Alarm horn -H12-
6 -  Engine control unit -J623-
7 -  Wiring harness to clutch Lambda probe
8 -  Coupling Lambda probes on underbody
9 -  Starter cable under vehicle floor
10 -  Wiring harness in plenum chamber from engine control unit -J623-
11 -  Duct to dash panel left
12 -  Transition to dash panel left
13 -  Cable channel in left engine compartment
14 -  Electronics box engine compartment
15 -  Engine prewiring
16 -  Wiring harness engine compartment left to headlight
Front airbag crash sensor -G190-/front airbag crash sensor on driver side -G283-/front airbag crash sensor on front passenger side -G284-, only USA
18 -  Low tone horn -H7-

   


AUDI TT 2014 Overview of coupling stations and connectors

Overview of coupling stations and connectors
AUDI TT 2014 Overview of coupling stations and connectorsGet access to all wiring diagrams of the car
Coupling station under right front seat
q   Connectors-T10i-, -T3d-, -T6e-, -T10g-
q   Location
Coupling station on right of rear lid, in rear right roof frame
q   Connectors-T2f-, -T2e-, -T2d-, -T2c-
q   Location
Coupling station on left of rear lid, Roadster
q   Connectors-T6f-, -T8e-
q   Location
6 -  Coupling station on left of rear lid, behind side panel, Coupé
q   Connectors-T6f-, -T8e-
q   Location
Coupling station under left front seat
q   Connectors-T10f-, -T10h-, -T3c-, -T6d-
q   Location



AUDI TT 2014 Coupling station under left front seat

Coupling station under left front seat
Fitting location
Under front left seat
   
Connectors:
1 -  Telephone transmitter and receiver unit -R36-
2 -  10-pin connector -T10f-, red
3 -  10-pin connector -T10h-, black
4 -  3-pin connector -T3c-, yellow
5 -  6-pin, connector -T6d-, green
Back to overview .


AUDI TT 2014 Coupling station under right front seat

Coupling station under right front seat
Fitting location
Under front right seat.
 
AUDI TT 2014 Coupling station under right front seatGet access to all wiring diagrams of the car
Connectors:
1 -  10-pin connector -T10i-, black
2 -  3-pin connector -T3d-, yellow
3 -  6-pin, connector -T6e-, green
4 -  10-pin connector -T10g-, red
5 -  Electronically controlled damping control unit -J250-
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AUDI TT 2014 Coupling station right rear lid, in rear right roof frame

Coupling station right rear lid, in rear right roof frame
Fitting location
Behind the roof trim, upper right.
 
AUDI TT 2014 Coupling station right rear lid, in rear right roof frameGet access to all wiring diagrams of the car
Connectors:
1 -  2-pin connector -T2f-, blue, GPS
2 -  2-pin connector -T2e-, yellow, ZF/HF2
3 -  2-pin connector -T2d-, white, HF1
4 -  2-pin connector -T2c-, black, DAB
Back to overview .


AUDI TT 2014 Coupling station on left of rear lid, Roadster

Coupling station on left of rear lid, Roadster
Fitting location
behind side trim on left.
 
AUDI TT 2014 Coupling station on left of rear lid, RoadsterGet access to all wiring diagrams of the car
Connectors:
1 -  8-pin connector -T8e-, brown
2 -  6-pin, connector -T6f-, black
Back to overview .


AUDI TT 2014 Coupling station on left of rear lid, behind side panel, CoupГ©

Coupling station on left of rear lid, behind side panel, Coupé
Fitting location
behind side trim on left.
 
AUDI TT 2014 Coupling station on left of rear lid, behind side panel, CoupГ©Get access to all wiring diagrams of the car
Connectors:
1 -  662 Earth point, rear left side panel
2 -  6-pin, connector -T6f-, black
3 -  Window aerial suppression filter -C18-
4 -  Rear left mid-range and bass loudspeaker -R159-
5 -  8-pin connector -T8e-, brown
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AUDI TT 2014 Coupling station left in engine compartment

Coupling station left in engine compartment
Fitting location
in engine compartment, at front of left longitudinal member.
Connector
 
AUDI TT 2014 Coupling station left in engine compartmentGet access to all wiring diagrams of the car
AUDI TT 2014 Coupling station left in engine compartmentGet access to all wiring diagrams of the car
A -  14-pin connector -T14-, black

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AUDI TT 2014 Coupling station on right of dash panel, glove compartment

Coupling station on right of dash panel, glove compartment
Fitting location
Behind glove compartment at right.
Connector
   
AUDI TT 2014 Coupling station on right of dash panel, glove compartmentGet access to all wiring diagrams of the car
A -  8-pin connector -T8k-, black

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AUDI TT 2014 Coupling station in left side panel, Roadster

Coupling station in left side panel, Roadster
Fitting location
behind left luggage compartment side trim.
Connector
   
AUDI TT 2014 Coupling station in left side panel, RoadsterGet access to all wiring diagrams of the car
A -  10-pin connector -T10c-, black

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AUDI TT 2014 Diagnostic connection

Diagnostic connection
Fitting location
under the shelf on the driver's side
Connector
   
AUDI TT 2014 Diagnostic connectionGet access to all wiring diagrams of the car
A -  16-pin connector -T16-, black

Back to overview .
   
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