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Wiring Diagram AUDI TT 2009 - 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 |
| *2 | Only models with BOSE sound system |
Wiring Diagram AUDI TT 2009 - Control unit with display for radio and navigation - Digital sound package control unit - Data bus diagnostic interface
| 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 |
| *2 | Up to January 2009 |
| *3 | From February 2009 |
Wiring Diagram AUDI TT 2009 - Control unit with display for radio and navigation - Digital sound package control unit
| 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 |
| *2 | Up to January 2009 |
| *3 | From February 2009 |
Wiring Diagram AUDI TT 2009 - Control unit with display for radio and navigation - Digital sound package control unit
| 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 |
| *2 | Only models with BOSE sound system |
| *3 | Only models with preparation for mobile telephone and no hands-free system |
Wiring Diagram AUDI TT 2009 - Control unit with display for radio and navigation - CD changer
| 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 2009 - Control unit with display for radio and navigation - iPod holder
| 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 2009 - Control unit with display for radio and navigation - iPod holder - Connection for external audio sources
| 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 |
| *2 | From November 2007 |
Wiring Diagram AUDI TT 2009 - 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
| 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 |
| *2 | Roof aerial |
Wiring Diagram AUDI TT 2009 - Control unit with display for radio and navigation - Aerial - Aerial amplifier - GPS aerial - Radio aerial 2 - Aerial amplifier 2
| 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 |
| *2 | Rod aerial |
AUDI TT 2009 Overview of fuses
Overview of fuses
AUDI TT 2009 Fuses (SA) on fuse holder A
|
|
| A - | Screw connection terminal 30 (C) of main fuse carrier on the battery -A- |
| SA - | Fuses on fuse holder A |
| q | Position of fuses |
|
| . |
AUDI TT 2009 Fuses (SB) on fuse holder B
| Fuses (SB) on fuse holder B |
|
| 1 - | Fuse carrier ST1, black |
| q | Position of fuses |
| 2 - | Fuse carrier ST2, brown |
| q | Position of fuses |
| 3 - | Vacant |
| 4 - | Vacant |
|
| . |
| . |
AUDI TT 2009 Fuses (SC) on fuse holder C
| Fuses (SC) on fuse holder C |
|
|
|
| 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 |
AUDI TT 2009 Fuses (SF) on fuse holder F
|
|
| A - | Vacant |
| B - | Vacant |
| C - | Vacant |
| 1 - | Fuse holder F |
| q | Position of fuses |
|
| . |
AUDI TT 2009 Fuses (SD) on main fuse carrier
| Fuses (SD) on main fuse carrier |
|
| 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 |
AUDI TT 2009 Fuses on relay carrier behind dash panel
|
|
| A - | Vacant |
| B - | Vacant |
| C - | Driver seat adjustment thermal fuse 1 -S44-, 20 A |
| D - | Vacant |
|
| A - | Vacant |
| B - | Vacant |
| C - | Driver seat adjustment thermal fuse 1 -S44-, 20 A |
| D - | Vacant |
AUDI TT 2009 Slave start socket U6
|
| 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- |
|
AUDI TT 2009 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 2009 ABS control unit J104
|
|
| A - | ABS control unit -J104- |
| . |
AUDI TT 2009 Engine control unit J623
| Engine control unit -J623- |
| Fitting location |
|
| A - | Engine control unit -J623- |
| C - | 60-pin connector -T60-, black, on wiring harness |
|
| A - | Engine control unit -J623- |
| C - | 40-pin connector -T40-, black, on wiring harness |
AUDI TT 2009 Control unit for parking aid J446
|
|
| C - | 12-pin connector -T12l-, black |
AUDI TT 2009 Convenience system central control unit J393 , up to May 2009
|
|
| 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 |
AUDI TT 2009 Driver door control unit J386
|
Note
|
| A - | Driver door control unit -J386- |
| C - | 16-pin connector -T16f-, black, on wiring harness |
| D - | 20-pin connector -T20f-, black, on wiring harness |
AUDI TT 2009 Front passenger door control unit J387
|
Note
|
| 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 |
AUDI TT 2009 Convertible roof actuation control unit J256 , Roadster
|
|
| 2 - | 10-pin connector -T10v-, black |
AUDI TT 2009 Digital sound package control unit J525
|
|
| A - | 47-pin connector -T47-, black |
AUDI TT 2009 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- |
AUDI TT 2009 onboard supply control unit J519 , up to May 2009
|
|
| 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 |
AUDI TT 2009 onboard supply control unit J519 , from June 2009
|
|
|
| 2 - | 52-pin connector -T52b-, yellow |
| 3 - | 52-pin connector -T52c-, brown |
AUDI TT 2009 Control unit in dash panel insert J285
|
|
| 1 - | 32-pin connector -T32-, blue |
AUDI TT 2009 Data bus diagnostic interface J533
|
|
| 1 - | 20-pin connector -T20d-, black |
AUDI TT 2009 Headlight range control, control unit J431
|
|
| A - | Headlight range control, control unit -J431- |
| B - | 26-pin connector -T26a-, black, on wiring harness |
AUDI TT 2009 Airbag control unit J234
|
|
| A - | 75-pin connector -T75-, yellow |
AUDI TT 2009 Fuel pump control unit J538
|
| A - | Fuel pump control unit -J538- |
|
| A - | Fuel pump control unit -J538- |
| B - | 10-pin connector -T10k-, black, on wiring harness |
AUDI TT 2009 Tyre pressure monitor control unit 2 J793
|
|
| 1 - | 18-pin connector -T18c-, black |
AUDI TT 2009 Climatronic control unit J255
|
|
| 2 - | 20-pin connector -T20k- |
| 4 - | 16-pin connector -T16c-, brown |
| 5 - | 3-pin connector -T3ae-, black |
AUDI TT 2009 Wiper motor control unit J400
|
| 3 - | Wiper motor control unit -J400- |
| 5 - | 4-pin connector -T4-, black |
AUDI TT 2009 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- |
AUDI TT 2009 Power steering control unit J500
|
| A - | Power steering control unit -J500- |
| B - | 2-pin connector -T2s-, black |
AUDI TT 2009 Radio controlled clock receiver J489
|
AUDI TT 2009 Battery monitor control unit J367
|
AUDI TT 2009 Tyre pressure monitor control unit J502 , USA
|
| 1 - | Tyre pressure monitor control unit -J502- |
| A - | 18-pin connector -T18c-, black |
|
| - 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 |
AUDI TT 2009 Left gas discharge bulb control unit J343 / right gas discharge light control unit J344
|
| 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 |
AUDI TT 2009 Anti-theft alarm sensor G578
|
| 1 - | Front interior light -W1- with anti-theft alarm sensor -G578- |
| A - | 4-pin connector -T4p- |
|
| - T4p - (A) | Designation | - T4p - (A) | Designation | |
| 1 | 3 | onboard supply control unit -J519- | ||
| 2 | Terminal 31 | 4 | Terminal 30 |
AUDI TT 2009 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 |
|
| - 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 |
|
AUDI TT 2009 Overview of convertible roof components
| Overview of convertible roof components |
| 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 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 - | Convertible roof latch open switch -F294- |
| 2 - | Contact for convertible roof latch open switch -F294- |
| 3 - | Cable to 4-pin connector -T4w- |
|
AUDI TT 2009
Left number plate light -X4-/Right number plate light -X5-AUDI TT 2009 Routing rear lid/roof
| Routing rear lid/roof |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 2009 Overview of coupling stations and connectors
Overview of coupling stations and connectors
| 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 2009 Coupling station under left front seat
|
AUDI TT 2009 Coupling station under right front seat
|
AUDI TT 2009 Coupling station right rear lid, in rear right roof frame
|
AUDI TT 2009 Coupling station on left of rear lid, Roadster
|
AUDI TT 2009 Coupling station on left of rear lid, behind side panel, CoupГ©
|
AUDI TT 2009 Coupling station left in engine compartment
|
| A - | 14-pin connector -T14-, black |
AUDI TT 2009 Coupling station on right of dash panel, glove compartment
|
| A - | 8-pin connector -T8k-, black |
AUDI TT 2009 Coupling station in left side panel, Roadster
|
| A - | 10-pin connector -T10c-, black |
AUDI TT 2009 Diagnostic connection
|
| A - | 16-pin connector -T16-, black |
|