Čeština
Dansk
Deutsch
Ελληνικά
English
English
Español
Suomi
Français
Français
Hrvatski
Magyar
Italiano
日本語
한국어
Nederlands
Polski
Português
Português
Română
Русский
Slovenčina
Slovenščina
Svenska
Türkçe
中文 (中国)
Wiring Diagram AUDI TT 2012 - Battery - Starter - Battery isolation igniter
| A | Battery |
| B | Starter |
| J104 | ABS control unit |
| J234 | Airbag control unit |
| N253 | Battery isolation igniter |
| SD1 | Fuse 1 on fuse holder D |
| SD2 | Fuse 2 on fuse holder D |
| SD3 | Fuse 3 on fuse holder D |
| T2b | 2-pin connector |
 ">T47 | "> 47-pin connector |
| T75 | 75-pin connector |
| U6 | Jump start socket |
| 40 | Earth point, under rear right seat |
| B299 | Positive connection 3 (30), in main wiring harness |
| B300 | Positive connection 4 (30), in main wiring harness |
| B301 | Positive connection 5 (30), in main wiring harness |
| P2 | Positive connection (30), in battery wiring harness |
| P4 | Positive connection 2 (30) in battery wiring harness |
| * | Main fuse box, on battery on rear right in luggage compartment |
| *2 | Only models with jump start socket |
| *3 | Only models with energy recovery |
| *4 | see applicable current flow diagram |
Wiring Diagram AUDI TT 2012 - Alternator
| C | Alternator |
| C1 | Voltage regulator |
| SA1 | Fuse 1 in fuse holder A |
| SA2 | Fuse 2 in fuse holder A |
| SA3 | Fuse 3 in fuse holder A |
| SA4 | Fuse 4 in fuse holder A |
| SA5 | Fuse 5 in fuse holder A |
| SA6 | Fuse 6 in fuse holder A |
| SA7 | Fuse 7 in fuse holder A |
| SA8 | Fuse 8 in fuse holder A |
| T2 | 2-pin connector |
| T4a | 4-pin connector, front left in engine compartment |
| 14 | Earth point, on gearbox |
| 671 | Earth point 1, on front of left longitudinal member |
| B272 | Positive connection (30), in main wiring harness |
| * | Main fuse carrier, in E-box on left of plenum chamber |
| *2 | Up to May 2009 |
| *3 | From June 2009 |
| *4 | Only models with energy recovery |
| *5 | see applicable current flow diagram |
Wiring Diagram AUDI TT 2012 - Terminal 50 voltage supply relay
| J104 | ABS control unit |
| J519 | Onboard supply control unit |
| J681 | Terminal 15 voltage supply relay 2 |
| J682 | Terminal 50 voltage supply relay |
| SC1 | Fuse 1 on fuse holder C |
| SC2 | Fuse 2 on fuse holder C |
| SC4 | Fuse 4 on fuse holder C |
| SC7 | Fuse 7 on fuse holder C |
| SC11 | Fuse 11 on fuse holder C |
| SC29 | Fuse 29 on fuse holder C |
| SC31 | Fuse 31 on fuse holder C |
| T2t | 2-pin connector |
| ">T47 | "> 47-pin connector |
| 44 | Earth point, lower part of left A-pillar |
| 374 | Earth connection 9, in main wiring harness |
| 375 | Earth connection 10, in main wiring harness |
| B163 | Positive connection 1 (15), in interior wiring harness |
| B277 | Positive connection 1 (15a) in main wiring harness |
| B283 | Positive connection 7 (15a) in main wiring harness |
| * | Relay carrier on onboard supply control unit, on left under dash panel |
| *2 | see applicable current flow diagram for basic equipment |
| *3 | From June 2009 |
| *4 | Up to May 2009 |
| *5 | From September 2009 |
| *6 | Only models with sport program button |
Wiring Diagram AUDI TT 2012 - Relay for supplementary fuel pump - Supplementary fuel pump
| J832 | Relay for supplementary fuel pump |
| ST1 | Fuse carrier 1 |
| ST2 | Fuse carrier 2 |
| SB5 | Fuse 5 on fuse holder B |
| SB6 | Fuse 6 on fuse holder B |
| SB7 | Fuse 7 on fuse holder B |
| SB8 | Fuse 8 on fuse holder B |
| SB9 | Fuse 9 on fuse holder B |
| SB10 | Fuse 10 on fuse holder B |
| SB11 | Fuse 11 on fuse holder B |
| SB12 | Fuse 12 on fuse holder B |
| T10 | 10-pin connector, front left in engine compartment |
| T14 | 14-pin connector, front left in engine compartment |
| V393 | Supplementary fuel pump |
| B352 | Positive connection 3 (87a) in main wiring harness |
| * | From November 2010 |
Wiring Diagram AUDI TT 2012 - Automatic glow period control unit - Glow plug 1 - Glow plug 2 - Glow plug 3 - Glow plug 4 - Glow plug fuse
| J179 | Automatic glow period control unit |
| Q10 | Glow plug 1 |
| Q11 | Glow plug 2 |
| Q12 | Glow plug 3 |
| Q13 | Glow plug 4 |
| S125 | Glow plug fuse |
| T14 | 14-pin connector, front left in engine compartment |
| * | Relay and fuse carrier, in E-box in engine compartment |
Wiring Diagram AUDI TT 2012 - Suppression filter - Terminal 30 voltage supply relay - Engine control unit
| C24 | Suppression filter |
| J317 | Terminal 30 voltage supply relay |
| J623 | Engine control unit |
| SC32 | Fuse 32 on fuse holder C |
| SC36 | Fuse 36 on fuse holder C |
| T94 | 94-pin connector |
| 366 | Earth connection 1, in main wiring harness |
| 379 | Earth connection 14, in main wiring harness |
| 672 | Earth point 2, on front of left longitudinal member |
| B298 | Positive connection 2 (30), in main wiring harness |
| * | Relay and fuse carrier, in E-box in engine compartment |
Wiring Diagram AUDI TT 2012 - Engine control unit
| E45 | Cruise control system switch |
| J527 | Steering column electronics control unit |
| J533 | Data bus diagnostic interface |
| J623 | Engine control unit |
| J743 | Mechatronic unit for dual clutch gearbox |
| T20c | 20-pin connector |
| T20d | 20-pin connector |
| T20e | 20-pin connector |
| T60 | 60-pin connector |
| T94 | 94-pin connector |
| B351 | Positive connection 2 (87a) in main wiring harness |
| B383 | Connection 1 (powertrain CAN bus, high), in main wiring harness |
| B390 | Connection 1 (powertrain CAN bus, low), in main wiring harness |
| * | Only models with cruise control system (CCS) |
| *2 | Data bus wire (CAN bus) |
| *3 | Only models with dual clutch gearbox 02E |
Wiring Diagram AUDI TT 2012 - Air mass meter - Engine control unit - Injector - cylinder 1 - Injector - cylinder 2 - Injector - cylinder 3 - Injector - cylinder 4
| G70 | Air mass meter |
| J519 | Onboard supply control unit |
| J623 | Engine control unit |
| N30 | Injector, cylinder 1 |
| N31 | Injector, cylinder 2 |
| N32 | Injector, cylinder 3 |
| N33 | Injector, cylinder 4 |
| T4y | 4-pin connector |
| T5b | 5-pin connector |
| T8h | 8-pin connector |
| T52c | 52-pin connector |
| T60 | 60-pin connector |
| T94 | 94-pin connector |
| B344 | Connection 1 (61), in main wiring harness |
| * | Up to May 2009 |
| *2 | Up to May 2010 |
| *3 | According to equipment |
| *4 | From June 2009 |
Wiring Diagram AUDI TT 2012 - Throttle valve potentiometer - Accelerator position sender - Throttle valve module - Engine control unit
| G69 | Throttle valve potentiometer |
| G79 | Accelerator position sender |
| G185 | Accelerator position sender 2 |
| J338 | Throttle valve module |
| J623 | Engine control unit |
| T6o | 6-pin connector |
| T12m | 12-pin connector, in luggage compartment, rear right |
| T60 | 60-pin connector |
| T94 | 94-pin connector |
| V157 | Intake manifold flap motor |
| 220 | Earth connection (sender earth), in engine wiring harness |
| B486 | Connection 22, in main wiring harness |
| D174 | Connection 2 (5V) in engine prewiring harness |
| * | According to equipment |
Wiring Diagram AUDI TT 2012 - Engine speed sender - Exhaust gas recirculation potentiometer - Position sender for charge pressure positioner - Engine control unit
| G28 | Engine speed sender |
| G212 | Exhaust gas recirculation potentiometer |
| G581 | Position sender for charge pressure positioner |
| J623 | Engine control unit |
| N18 | Exhaust gas recirculation valve |
| T6s | 6-pin connector |
| T60 | 60-pin connector |
| V338 | Exhaust gas recirculation control motor |
| 220 | Earth connection (sender earth), in engine wiring harness |
| D174 | Connection 2 (5V) in engine prewiring harness |
| * | Only models with exhaust gas recirculation |
| *2 | According to equipment |
Wiring Diagram AUDI TT 2012 - Hall sender - Coolant temperature sender - Fuel temperature sender - Fuel pressure sender - Engine control unit
| G40 | Hall sender |
| G62 | Coolant temperature sender |
| G81 | Fuel temperature sender |
| G247 | Fuel pressure sender |
| J623 | Engine control unit |
| T60 | 60-pin connector |
| 316 | Earth connection (sender earth 2) in engine wiring harness |
| 327 | Earth connection (sender earth), in engine compartment wiring harness |
| D141 | Connection (5V) in engine prewiring harness |
| * | According to equipment |
Wiring Diagram AUDI TT 2012 - Variable intake manifold position sender - Engine control unit - Charge pressure control solenoid valve - Exhaust gas recirculation cooler changeover valve - Pump for exhaust gas recirculation cooler
| G513 | Variable intake manifold position sender |
| J623 | Engine control unit |
| N75 | Charge pressure control solenoid valve |
| N345 | Exhaust gas recirculation cooler changeover valve |
| T5g | 5-pin connector |
| T10 | 10-pin connector, front left in engine compartment |
| T14 | 14-pin connector, front left in engine compartment |
| T60 | 60-pin connector |
| T94 | 94-pin connector |
| V183 | Variable intake manifold motor |
| V400 | Pump for exhaust gas recirculation cooler |
| 327 | Earth connection (sender earth), in engine compartment wiring harness |
| D141 | Connection (5V) in engine prewiring harness |
| * | According to equipment |
| *2 | From November 2010 |
Wiring Diagram AUDI TT 2012 - Charge pressure sender - Intake air temperature sender - Exhaust gas pressure sensor 1 - Pressure differential sender - Engine control unit
| G31 | Charge pressure sender |
| G42 | Intake air temperature sender |
| G450 | Exhaust gas pressure sensor 1 |
| G505 | Pressure differential sender |
| J623 | Engine control unit |
| T4s | 4-pin connector, front left in engine compartment |
| T94 | 94-pin connector |
| * | According to equipment |
| *2 | From June 2010 |
Wiring Diagram AUDI TT 2012 - Lambda probe - Engine control unit - Heater element for crankcase breather - Fuel pressure regulating valve - Fuel metering valve
| G39 | Lambda probe |
| J623 | Engine control unit |
| N79 | Heater element for crankcase breather |
| N276 | Fuel pressure regulating valve |
| N290 | Fuel metering valve |
| T6c | 6-pin connector, black |
| T14 | 14-pin connector, front left in engine compartment |
| T60 | 60-pin connector |
| T94 | 94-pin connector |
| Z19 | Lambda probe heater |
| D101 | Connection 1 in engine compartment wiring harness |
| * | Only for countries with cold climate |
| *2 | From November 2010 |
Wiring Diagram AUDI TT 2012 - Radiator outlet coolant temperature sender - Exhaust gas temperature sender 1 - Exhaust gas temperature sender 3 - Exhaust gas temperature sender 4 - Engine control unit
| G83 | Radiator outlet coolant temperature sender |
| G235 | Exhaust gas temperature sender 1 |
| G495 | Exhaust gas temperature sender 3 |
| G648 | Exhaust gas temperature sender 4 |
| J623 | Engine control unit |
| T10 | 10-pin connector, front left in engine compartment |
| T14 | 14-pin connector, front left in engine compartment |
| T94 | 94-pin connector |
| 411 | Earth connection 2 (sender earth) in main wiring harness |
| * | From November 2010 |
Wiring Diagram AUDI TT 2012 - Brake light switch - Clutch position sender - Engine control unit
| F | Brake light switch |
| F47 | Brake pedal switch |
| G476 | Clutch position sender |
| J104 | ABS control unit |
| J519 | Onboard supply control unit |
| J623 | Engine control unit |
| T4t | 4-pin connector |
| T5h | 5-pin connector |
| ">T47 | "> 47-pin connector |
| T94 | 94-pin connector |
| 372 | Earth connection 7, in main wiring harness |
| B335 | Connection 1 (54), in main wiring harness |
| * | see applicable current flow diagram for basic equipment |
| *2 | Only models with manual gearbox |
| *3 | From November 2010 |
Wiring Diagram AUDI TT 2012 - Low heat output relay - High heat output relay - Engine control unit - Auxiliary air heater element
| J359 | Low heat output relay |
| J360 | High heat output relay |
| J623 | Engine control unit |
| T3m | 3-pin connector |
| T94 | 94-pin connector |
| Z35 | Auxiliary air heater element |
| 44 | Earth point, lower part of left A-pillar |
| B636 | Connection (supplementary heater), in main wiring harness |
| * | Relay and fuse carrier, in E-box in engine compartment |
| *2 | Relay carrier on left under dash panel |
Wiring Diagram AUDI TT 2012 - Fuel system pressurisation pump - Fuel pump relay - Radiator fan control unit - Engine control unit - Radiator fan
| G6 | Fuel system pressurisation pump |
| J17 | Fuel pump relay, Relay carrier on left under dash panel |
| J293 | Radiator fan control unit |
| J623 | Engine control unit |
| SF6 | Fuse 6 in fuse holder F |
| SF8 | Fuse 8 in fuse holder F |
| T4c | 4-pin connector |
| T5a | 5-pin connector |
| T94 | 94-pin connector |
| V7 | Radiator fan |
| V177 | Radiator fan 2 |
| 43 | Earth point, lower part of right A-pillar |
| 390 | Earth connection 25, in main wiring harness |
| 672 | Earth point 2, on front of left longitudinal member |
Wiring Diagram AUDI TT 2012 - Fuel gauge sender - High-pressure sender - Fuel gauge sender 2 - Control unit in dash panel insert
| G | Fuel gauge sender |
| G1 | Fuel gauge |
| G65 | High-pressure sender |
| G169 | Fuel gauge sender 2 |
| J255 | Climatronic control unit |
| J285 | Control unit in dash panel insert |
| T5a | 5-pin connector |
| T16d | 16-pin connector |
| T32 | 32-pin connector |
| Y24 | Display in dash panel insert |
| 388 | Earth connection 23, in main wiring harness |
| 389 | Earth connection 24, in main wiring harness |
| 410 | Earth connection 1 (sender earth) in main wiring harness |
| * | Only models with all-wheel drive |
| *2 | Output for sender earth |
Wiring Diagram AUDI TT 2012 - Oil pressure switch - Coolant shortage indicator switch - Oil level and oil temperature sender - Control unit in dash panel insert
| F1 | Oil pressure switch |
| F66 | Coolant shortage indicator switch |
| G266 | Oil level and oil temperature sender |
| J285 | Control unit in dash panel insert |
| J533 | Data bus diagnostic interface |
| K3 | Oil pressure warning lamp |
| K28 | Coolant temperature and coolant shortage warning lamp |
| T6a | 6-pin connector, front left in engine compartment |
| T14e | 14-pin connector, front left in engine compartment |
| T20d | 20-pin connector |
| T32 | 32-pin connector |
| 410 | Earth connection 1 (sender earth) in main wiring harness |
| B278 | Positive connection 2 (15a) in main wiring harness |
| * | Data bus wire (CAN bus) |
Wiring Diagram AUDI TT 2012 - Control unit for structure-borne sound - Actuator for structure-borne sound
| J869 | Control unit for structure-borne sound |
| R214 | Actuator for structure-borne sound |
| T12s | 12-pin connector |
| 44 | Earth point, lower part of left A-pillar |
| 376 | Earth connection 11, in main wiring harness |
| * | Data bus wire (CAN bus) |
| *2 | From September 2009 |
| *3 | Only models with sport program button |
AUDI TT 2012
Left number plate light -X4-/Right number plate light -X5-AUDI TT 2012 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 2012 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 2012 ABS control unit J104
|
|
| A - | ABS control unit -J104- |
| . |
AUDI TT 2012 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 2012 Control unit for parking aid J446
|
|
| C - | 12-pin connector -T12l-, black |
AUDI TT 2012 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 2012 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 2012 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 2012 Convertible roof actuation control unit J256 , Roadster
|
|
| 2 - | 10-pin connector -T10v-, black |
AUDI TT 2012 Digital sound package control unit J525
|
|
| A - | 47-pin connector -T47-, black |
AUDI TT 2012 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 2012 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 2012 onboard supply control unit J519 , from June 2009
|
|
|
| 2 - | 52-pin connector -T52b-, yellow |
| 3 - | 52-pin connector -T52c-, brown |
AUDI TT 2012 Control unit in dash panel insert J285
|
|
| 1 - | 32-pin connector -T32-, blue |
AUDI TT 2012 Data bus diagnostic interface J533
|
|
| 1 - | 20-pin connector -T20d-, black |
AUDI TT 2012 Headlight range control, control unit J431
|
|
| A - | Headlight range control, control unit -J431- |
| B - | 26-pin connector -T26a-, black, on wiring harness |
AUDI TT 2012 Airbag control unit J234
|
|
| A - | 75-pin connector -T75-, yellow |
AUDI TT 2012 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 2012 Tyre pressure monitor control unit 2 J793
|
|
| 1 - | 18-pin connector -T18c-, black |
AUDI TT 2012 Climatronic control unit J255
|
|
| 2 - | 20-pin connector -T20k- |
| 4 - | 16-pin connector -T16c-, brown |
| 5 - | 3-pin connector -T3ae-, black |
AUDI TT 2012 Wiper motor control unit J400
|
| 3 - | Wiper motor control unit -J400- |
| 5 - | 4-pin connector -T4-, black |
AUDI TT 2012 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 2012 Power steering control unit J500
|
| A - | Power steering control unit -J500- |
| B - | 2-pin connector -T2s-, black |
AUDI TT 2012 Radio controlled clock receiver J489
|
AUDI TT 2012 Battery monitor control unit J367
|
AUDI TT 2012 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 2012 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 2012 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 2012 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 2012 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 2012 Overview of fuses
Overview of fuses
AUDI TT 2012 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 2012 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 2012 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 2012 Fuses (SF) on fuse holder F
|
|
| A - | Vacant |
| B - | Vacant |
| C - | Vacant |
| 1 - | Fuse holder F |
| q | Position of fuses |
|
| . |
AUDI TT 2012 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 2012 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 2012 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 2012 Overview of relay carriers
Overview of relay carriers
| 1 - | Relay carrier behind dash panel |
| q | Components:-J17-, -J360-, -J531-, -J682-, -J789-, -J807- |
| q | Location and position of relays, left-hand drive |
| q | Location and position of relays, right-hand drive |
| 2 - | Relay carrier on onboard supply control unit -J519- |
| q | Components:-J9-, -J39-, -J413-, -J576-, -J681-, -J689- |
| q | Relay positions up to May 2009 |
| q | Location and position of relays from June 2009 |
| 3 - | Relay carrier in electronics box, engine compartment |
| q | Components:-J17-, -J49-, -J179-, -J151-, -J299-, -J271-, -J317-, -J359-, -J496-, -J757-, -J832-, -S125-, -J39- |
| q | Location and position of relays |
AUDI TT 2012 Relay carrier behind left of dash panel, left-hand drive
|
|
| 1 - | Vacant |
| 2.1 - | Fuel pump relay -J17- |
| q | TDI |
| 2.2 - | Relay for power sockets -J807- |
| q | from June 2007 |
| 3 - | Vacant |
| q | up to August 2008 |
| 4 - | Terminal 50 voltage supply relay -J682- |
| . |
AUDI TT 2012 Relay carrier behind right of dash panel, right-hand drive
| Relay carrier behind right of dash panel, right-hand drive |
| Fitting location |
|
| 1 - | Vacant |
| 2.1 - | Fuel pump relay -J17- |
| q | TDI |
| 2.1 - | Control relay -J789- |
| q | For engine code CEPA, CEPB, CRRA |
| 2.2 - | Relay for power sockets -J807- |
| q | from June 2007 |
| 3 - | Vacant |
| q | up to August 2008 |
| 3 - | High heat output relay -J360- |
| q | from September 2008 |
| 3 - | Fuel pump relay -J17- |
| q | For engine code CEPA, CEPB, CRRA |
| 4 - | Terminal 50 voltage supply relay -J682- |
| 5 - | Cabrio windbreak control unit -J531-, windbreak relay |
AUDI TT 2012 Relay carrier in electronics box, engine compartment
|
|
| 1 - | Low heat output relay -J359- |
| q | PDC heater (TDI) |
| q | Slot 3 |
| 2 - | Relay for supplementary fuel pump -J832- |
| q | TDI |
| q | Slot 2.1 |
| 3 - | Auxiliary coolant pump relay -J496- |
| q | For engine code CEPA, CEPB, CRRA |
| q | Slot 2.2 |
| 4 - | Engine component current supply relay -J757- |
| q | For engine code BWA, CDMA, CDAA, CCZA, CCTA, CEPA, CEPB, CESA, CETA, CRRA |
| 5 - | Motronic current supply relay -J271- |
| 7 - | Glow plug fuse -S125-, 50 A |
| q | Plug position A |
| 8 - | Vacant |
| 9 - | Vacant |
AUDI TT 2012 Position of relays on onboard supply control unit J519 , up to May 2009
|
| 1 - | Terminal 15 voltage supply relay 2 -J681- |
| q | Slot B1 |
| 2 - | Vacant |
| q | Slot B2 |
| 3 - | Heated rear window relay -J9- |
| q | Slot B5 |
| 4 - | Horn relay -J413- |
| q | Slot B6 |
| 5 - | Vacant |
| q | Slot B9 |
| 9 - | Terminal 30 voltage supply relay 2 -J689- |
| q | Slot B4 |
AUDI TT 2012 Relay carrier on onboard supply control unit J519 , from June 2009
|
|
|
| 2 - | Heated rear window relay -J9- |
| 3.2 - | Headlight washer system relay -J39- |
| 4 - | Vacant |
| 5 - | Vacant |
|
AUDI TT 2012 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 2012 Coupling station under left front seat
|
AUDI TT 2012 Coupling station under right front seat
|
AUDI TT 2012 Coupling station right rear lid, in rear right roof frame
|
AUDI TT 2012 Coupling station on left of rear lid, Roadster
|
AUDI TT 2012 Coupling station on left of rear lid, behind side panel, CoupГ©
|
AUDI TT 2012 Coupling station left in engine compartment
|
| A - | 14-pin connector -T14-, black |
AUDI TT 2012 Coupling station on right of dash panel, glove compartment
|
| A - | 8-pin connector -T8k-, black |
AUDI TT 2012 Coupling station in left side panel, Roadster
|
| A - | 10-pin connector -T10c-, black |
AUDI TT 2012 Diagnostic connection
|
| A - | 16-pin connector -T16-, black |
|