AUDI TT 2008 – CAN bus network . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI TT 2008 - Connection 1 (powertrain CAN bus - high) - in main wiring harness

E313	Selector lever
F189	Tiptronic switch
J431	Headlight range control unit
J492	All-wheel drive control unit
J500	Power steering control unit
J527	Steering column electronics control unit
J533	Data bus diagnostic interface
J623	Engine control unit
J743	Mechatronic unit for dual clutch gearbox
J869	Control unit for structure-borne sound
T6a	6-pin connector, front left in engine compartment, black
T6q	6-pin connector, on all-wheel drive system control unit, black
T10p	10-pin connector
T20c	20-pin connector, black
T20d	20-pin connector, black
T20e	20-pin connector
T26a	26-pin connector, black
B383	Connection 1 (powertrain CAN bus, high), in main wiring harness
*	see applicable current flow diagram for engine
*2	Only models with dual clutch gearbox 02E
*3	Only models with automatic headlight range control
*4	Only models with dynamic cornering light

Wiring Diagram AUDI TT 2008 - Connection 1 (powertrain CAN bus - low) - in main wiring harness

E313	Selector lever
F189	Tiptronic switch
J431	Headlight range control unit
J492	All-wheel drive control unit
J500	Power steering control unit
J527	Steering column electronics control unit
J533	Data bus diagnostic interface
J623	Engine control unit
J743	Mechatronic unit for dual clutch gearbox
J869	Control unit for structure-borne sound
T6a	6-pin connector, front left in engine compartment, black
T6q	6-pin connector, on all-wheel drive system control unit, black
T10p	10-pin connector
T20c	20-pin connector, black
T20d	20-pin connector, black
T20e	20-pin connector
T26a	26-pin connector, black
B390	Connection 1 (powertrain CAN bus, low), in main wiring harness
*	see applicable current flow diagram for engine
*2	Only models with dual clutch gearbox 02E
*3	Only models with automatic headlight range control
*4	Only models with dynamic cornering light

Wiring Diagram AUDI TT 2008 - Connection 2 (powertrain CAN bus - high) - in main wiring harness - Connection 2 (powertrain CAN bus - low) - in main wiring harness

J104	ABS control unit
J234	Airbag control unit
J250	Electronically controlled damping control unit
J431	Headlight range control unit
J446	Parking aid control unit
J793	Tyre Pressure Monitoring System control unit 2
T16e	16-pin connector, brown
T18c	18-pin connector, black
T26a	26-pin connector, black
">T47	"> 47-pin connector
T47a	47-pin connector
T75	75-pin connector, yellow
B384	Connection 2 (powertrain CAN bus, high), in main wiring harness
B391	Connection 2 (powertrain CAN bus, low), in main wiring harness
*	Only models with Tyre Pressure Monitoring System
*2	Only models with electronic damping control
*3	From June 2008
*4	Only models with automatic headlight range control

Wiring Diagram AUDI TT 2008 - Connection 1 (convenience CAN bus - high) - in main wiring harness - Connection 1 (convenience CAN bus - low) - in main wiring harness

J256	Convertible roof actuation control unit
J386	Driver door control unit
J519	Onboard supply control unit
J527	Steering column electronics control unit
J533	Data bus diagnostic interface
T12e	12-pin connector, black
T20a	20-pin connector, in front left door, black
T20c	20-pin connector, black
T20d	20-pin connector, black
T20f	20-pin connector
T20v	20-pin connector, red
B397	Connection 1 (convenience CAN bus, high), in main wiring harness
B406	Connection 1 (convenience CAN bus, low), in main wiring harness
*	Roadster with power operated convertible roof

Wiring Diagram AUDI TT 2008 - Connection 2 (convenience CAN bus - high) - in main wiring harness - Connection 2 (convenience CAN bus - low) - in main wiring harness

J255	Climatronic control unit
J387	Front passenger door control unit
J393	Convenience system central control unit
J446	Parking aid control unit
J502	Tyre Pressure Monitoring System control unit
T12m	12-pin connector, in luggage compartment, rear right, brown
T16c	16-pin connector, brown
T16e	16-pin connector, brown
T18g	18-pin connector, brown
T20b	20-pin connector, in front right door, black
T20g	20-pin connector
T20h	20-pin connector, red
B398	Connection 2 (convenience CAN bus, high), in main wiring harness
B407	Connection 2 (convenience CAN bus, low), in main wiring harness
*	Only models with parking aid (PDC)
*2	Up to May 2009
*3	Only models with interface for special functions
*4	Only for American markets

Wiring Diagram AUDI TT 2008 - Connection (high bus) - in dash panel wiring harness

J285	Control unit in dash panel insert
J533	Data bus diagnostic interface
T16	16-pin connector
T20d	20-pin connector, black
T32	32-pin connector, blue
A121	Connection (high bus), in dash panel wiring harness
*	Diagnostic connection

Wiring Diagram AUDI TT 2008 - Connection 1 (infotainment CAN bus - high) - in main wiring harness

J401	Navigation system with CD drive control unit
J503	Control unit with display for radio and navigation
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
T8a	8-pin connector, black
T8m	8-pin connector, black
T20d	20-pin connector, black
T32a	32-pin connector, black
T38	38-pin connector, black
T54	54-pin connector, black
T54a	54-pin connector
B415	Connection 1 (infotainment CAN bus, high), in main wiring harness
*	Only models with radio navigation system RNS-E
*2	Only models with Standard sound system
*3	Only models with BOSE sound system
*4	Only models with satellite radio
*5	Only models with preparation for mobile telephone
*6	Only models with navigation system, Low
*7	Only models with TV tuner
*8	Only models with equipment for Japan
*9	Only models with navigation system
*10	From February 2009

Wiring Diagram AUDI TT 2008 - Connection 1 (infotainment CAN bus - low) - in main wiring harness

J401	Navigation system with CD drive control unit
J503	Control unit with display for radio and navigation
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
T8a	8-pin connector, black
T8m	8-pin connector, black
T20d	20-pin connector, black
T32a	32-pin connector, black
T38	38-pin connector, black
T54	54-pin connector, black
T54a	54-pin connector
B421	Connection 1 (infotainment CAN bus, low), in main wiring harness
*	Only models with preparation for mobile telephone
*2	Only models with navigation system, Low
*3	Only models with TV tuner
*4	Only models with equipment for Japan
*5	Only models with navigation system
*6	Only models with radio navigation system RNS-E
*7	Only models with Standard sound system
*8	Only models with BOSE sound system
*9	Only models with satellite radio
*10	From February 2009

AUDI TT 2008 Overview of control units

Overview of control units

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 2008 ABS control unit J104 Get access to all wiring diagrams of the car A -  ABS control unit -J104- . AUDI TT 2008 Engine control unit J623 Engine control unit -J623- Fitting location

in plenum chamber -1-. Connector assigment

Get 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

A -	Engine control unit -J623-

C -	40-pin connector -T40-, black, on wiring harness

Back to overview . AUDI TT 2008 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-

Get access to all wiring diagrams of the car

C -	12-pin connector -T12l-, black

Back to overview . AUDI TT 2008 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-

Get 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

Back to overview . AUDI TT 2008 Driver door control unit J386 Get 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 Back to overview . AUDI TT 2008 Front passenger door control unit J387 Get 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 Back to overview . AUDI TT 2008 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-   Get access to all wiring diagrams of the car Get access to all wiring diagrams of the car 2 -  10-pin connector -T10v-, black Back to overview . AUDI TT 2008 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 Back to overview . AUDI TT 2008 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-   Get access to all wiring diagrams of the car Get access to all wiring diagrams of the car A -  47-pin connector -T47-, black Back to overview . AUDI TT 2008 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- Back to overview . AUDI TT 2008 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-   Get access to all wiring diagrams of the car Get 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 Back to overview . AUDI TT 2008 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-   Get access to all wiring diagrams of the car Get access to all wiring diagrams of the car 2 -  52-pin connector -T52b-, yellow 3 -  52-pin connector -T52c-, brown Back to overview . AUDI TT 2008 Control unit in dash panel insert J285 Get access to all wiring diagrams of the car 1 -  32-pin connector -T32-, blue Back to overview . AUDI TT 2008 Data bus diagnostic interface J533 Get access to all wiring diagrams of the car 1 -  20-pin connector -T20d-, black Back to overview . AUDI TT 2008 Headlight range control, control unit J431 Get access to all wiring diagrams of the car A -  Headlight range control, control unit -J431- B -  26-pin connector -T26a-, black, on wiring harness Back to overview . AUDI TT 2008 Airbag control unit J234 Get access to all wiring diagrams of the car A -  75-pin connector -T75-, yellow Back to overview . AUDI TT 2008 Fuel pump control unit J538 A -  Fuel pump control unit -J538- Connector assigment     Get access to all wiring diagrams of the car A -  Fuel pump control unit -J538- B -  10-pin connector -T10k-, black, on wiring harness Back to overview . AUDI TT 2008 Tyre pressure monitor control unit 2 J793 Get access to all wiring diagrams of the car 1 -  18-pin connector -T18c-, black Back to overview . AUDI TT 2008 Climatronic control unit J255 Get 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 Back to overview . AUDI TT 2008 Wiper motor control unit J400 Wiper motor control unit -J400- Fitting location in driver side plenum chamber.     Get access to all wiring diagrams of the car 3 -  Wiper motor control unit -J400- 5 -  4-pin connector -T4-, black Back to overview . AUDI TT 2008 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- Back to overview . AUDI TT 2008 Power steering control unit J500 A -  Power steering control unit -J500- B -  2-pin connector -T2s-, black Back to overview . AUDI TT 2008 Radio controlled clock receiver J489 Radio controlled clock receiver -J489- Fitting location     behind the rear left bumper. 1 -  Radio controlled clock receiver -J489- Back to overview . AUDI TT 2008 Battery monitor control unit J367 On the battery -A-. 1 -  battery -A- 2 -  Battery monitor control unit -J367- 2 -  2-pin connector -T2au-, yellow Back to overview . AUDI TT 2008 Tyre pressure monitor control unit J502 , USA Tyre pressure monitor control unit -J502-, USA Fitting location behind instrument cluster.   Get access to all wiring diagrams of the car Get 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   Back to overview . AUDI TT 2008 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.     Get 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 Back to overview . AUDI TT 2008 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 Back to overview . AUDI TT 2008 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 Back to overview .     AUDI TT 2008 Overview of convertible roof components Overview of convertible roof components Get 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-. Back to overview . In front left of luggage compartment -1-. Back to overview . On windbreak at centre of luggage compartment wall -1-. Back to overview . On convertible roof linkage at front centre -1-. Back to overview . On left roof cross member behind the sun visor -1-. Back to overview . On right roof cross member behind the sun visor -1-. Back to overview . On convertible roof linkage at front left -1-. Back to overview . On convertible roof linkage at front right -1-. Back to overview . On convertible roof mechanism at lower left behind the side trim panel -1-. Back to overview . On convertible roof mechanism at left behind the side trim panel -1-. Back to overview . Under the right convertible top cover -1-. Back to overview . AUDI TT 2008 Routing rear lid/roof Under the left convertible top cover -1-. Back to overview . Get 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- Back to overview .     AUDI TT 2008 Left number plate light -X4-/Right number plate light -X5- Routing rear lid/roof Get 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 Get 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 Get 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 Get 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 Get 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 2008 Overview of coupling stations and connectors Overview of coupling stations and connectors Get 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 2008 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 2008 Coupling station under right front seat Coupling station under right front seat Fitting location Under front right seat.   Get 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- Back to overview . AUDI TT 2008 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.   Get 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 2008 Coupling station on left of rear lid, Roadster Coupling station on left of rear lid, Roadster Fitting location behind side trim on left.   Get 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 2008 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.   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 Back to overview . AUDI TT 2008 Coupling station left in engine compartment Coupling station left in engine compartment Fitting location in engine compartment, at front of left longitudinal member. Connector   Get access to all wiring diagrams of the car Get access to all wiring diagrams of the car A -  14-pin connector -T14-, black Back to overview . AUDI TT 2008 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     Get access to all wiring diagrams of the car A -  8-pin connector -T8k-, black Back to overview . AUDI TT 2008 Coupling station in left side panel, Roadster Coupling station in left side panel, Roadster Fitting location behind left luggage compartment side trim. Connector     Get access to all wiring diagrams of the car A -  10-pin connector -T10c-, black Back to overview . AUDI TT 2008 Diagnostic connection Diagnostic connection Fitting location under the shelf on the driver's side Connector     Get access to all wiring diagrams of the car A -  16-pin connector -T16-, black Back to overview .     Can't find your car? 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