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Wiring Diagram AUDI TT 2009 - Driver door control unit
| J386 | Driver door control unit |
| SD3 | Fuse 3 on fuse holder D |
| SC12 | Fuse 12 on fuse holder C |
| SC22 | Fuse 22 on fuse holder C |
| SC26 | Fuse 26 on fuse holder C |
| SC27 | Fuse 27 on fuse holder C |
| T20a | 20-pin connector, in front left door, black |
| T20f | 20-pin connector, black |
| 44 | Earth point, lower part of left A-pillar |
| 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 | Up to May 2007 |
| *3 | From June 2007 |
Wiring Diagram AUDI TT 2009 - Driver door control unit - Central locking SAFELOCK function warning lamp
| J386 | Driver door control unit |
| J533 | Data bus diagnostic interface |
| K133 | Central locking SAFELOCK function warning lamp |
| T6n | 6-pin connector, black |
| T20a | 20-pin connector, in front left door, black |
| T20d | 20-pin connector, black |
| T20f | 20-pin connector, black |
| Y7 | Automatic anti-dazzle interior mirror |
| B397 | Connection 1 (convenience CAN bus, high), in main wiring harness |
| B406 | Connection 1 (convenience CAN bus, low), in main wiring harness |
| B427 | Connection 1 (mirror signal), in main wiring harness |
| B428 | Connection 2 (mirror signal), in main wiring harness |
| * | see applicable current flow diagram for basic equipment |
| *2 | Data bus wire (CAN bus) |
| *3 | Up to May 2007 |
| *4 | Only models with automatic anti-dazzle interior mirror |
| *5 | From June 2007 |
Wiring Diagram AUDI TT 2009 - Driver side central locking lock unit - Driver door control unit
| F2 | Driver door contact switch |
| F131 | Front left central locking actuator |
| F220 | Driver side central locking lock unit |
| F241 | Driver side contact switch in lock cylinder |
| J386 | Driver door control unit |
| T20f | 20-pin connector, black |
| V56 | Driver door central locking motor |
| V161 | Driver door central locking SAFELOCK function motor |
| * | Up to May 2007 |
| *2 | Not for American markets |
| *3 | From June 2007 |
Wiring Diagram AUDI TT 2009 - Alarm system off switch - Driver door control unit
| E183 | Interior monitoring switch |
| E217 | Alarm system off switch |
| J386 | Driver door control unit |
| L156 | Switch illumination bulb |
| T32f | 32-pin connector, grey |
| 205 | Earth connection, in driver door wiring harness |
| R52 | Connection (58s), in driver side door wiring harness |
| * | Not for American markets |
| *2 | Up to May 2007 |
| *3 | From June 2007 |
Wiring Diagram AUDI TT 2009 - Operating unit for window regulator in driver door - Driver door control unit
| E40 | Front left window regulator switch |
| E81 | Front right window regulator switch in driver door |
| E512 | Operating unit for window regulator in driver door |
| J386 | Driver door control unit |
| T32f | 32-pin connector, grey |
| 205 | Earth connection, in driver door wiring harness |
| R52 | Connection (58s), in driver side door wiring harness |
| * | Up to May 2007 |
| *2 | From June 2007 |
Wiring Diagram AUDI TT 2009 - Rear lid remote release button - Fuel tank flap release button - Driver door control unit - Driver side window regulator motor
| E233 | Rear lid remote release button |
| E319 | Fuel tank flap release button |
| J386 | Driver door control unit |
| L156 | Switch illumination bulb |
| T32f | 32-pin connector, grey |
| V147 | Driver side window regulator motor |
| 205 | Earth connection, in driver door wiring harness |
| R52 | Connection (58s), in driver side door wiring harness |
| * | Up to May 2007 |
| *2 | From June 2007 |
Wiring Diagram AUDI TT 2009 - Mirror adjustment switch - Driver door control unit
| E43 | Mirror adjustment switch |
| E48 | Mirror adjustment changeover switch |
| E168 | Adjustment switch for mirror with fold-in feature |
| J386 | Driver door control unit |
| T32f | 32-pin connector, grey |
| 205 | Earth connection, in driver door wiring harness |
| * | Up to May 2007 |
| *2 | From June 2007 |
Wiring Diagram AUDI TT 2009 - Driver side interior locking button for central locking system - Driver door control unit - Driver side door interior handle illumination bulb - Driver side door warning lamp - Front left entry light
| E308 | Driver side interior locking button for central locking system |
| J386 | Driver door control unit |
| L146 | Driver side door interior handle illumination bulb |
| L156 | Switch illumination bulb |
| T32f | 32-pin connector, grey |
| W30 | Driver side door warning lamp |
| W31 | Front left entry light |
| 303 | Earth connection 3, in drive side door wiring harness |
| R65 | Positive connection (58), in driver door wiring harness |
| * | Only models with additional lights |
| *2 | Up to May 2007 |
| *3 | From June 2007 |
Wiring Diagram AUDI TT 2009 - Driver door control unit - Driver side mirror adjustment motor
| J386 | Driver door control unit |
| L131 | Driver side turn signal repeater bulb |
| T16f | 16-pin connector |
| V17 | Driver side mirror adjustment motor |
| V121 | Driver side fold-in mirror motor |
| V149 | Driver side mirror adjustment motor |
| Y20 | Driver side automatic anti-dazzle exterior mirror |
| Z4 | Heated exterior mirror on driver side |
| * | Only models with fold-in mirror |
| *2 | Only models with heated exterior mirrors |
| *3 | Only models with automatic anti-dazzle exterior mirror |
Wiring Diagram AUDI TT 2009 - Front passenger door control unit
| J387 | Front passenger door control unit |
| T20b | 20-pin connector, in front right door, black |
| T20g | 20-pin connector, black |
| 43 | Earth point, lower part of right A-pillar |
| 391 | Earth connection 26, in main wiring harness |
| * | Data bus wire (CAN bus) |
| *2 | Only models with automatic anti-dazzle interior mirror |
| *3 | Up to May 2007 |
| *4 | From June 2007 |
Wiring Diagram AUDI TT 2009 - Front passenger side central locking lock unit - Front passenger door control unit
| F3 | Front passenger door contact switch |
| F133 | Front right central locking actuator |
| F221 | Front passenger side central locking lock unit |
| J387 | Front passenger door control unit |
| T20g | 20-pin connector, black |
| V57 | Front passenger seat central locking motor |
| V162 | Front passenger door central locking SAFELOCK function motor |
| * | Up to May 2007 |
| *2 | Not for American markets |
| *3 | From June 2007 |
Wiring Diagram AUDI TT 2009 - Front passenger side interior locking button for central locking system - Front passenger door control unit - Front passenger side door interior handle illumination bulb - Front right entry light - Front passenger side door warning lamp
| E309 | Front passenger side interior locking button for central locking system |
| J387 | Front passenger door control unit |
| L147 | Front passenger side door interior handle illumination bulb |
| L156 | Switch illumination bulb |
| T32g | 32-pin connector, grey |
| W32 | Front right entry light |
| W36 | Front passenger side door warning lamp |
| 304 | Earth connection 3, in front passenger side door wiring harness |
| R53 | Connection (58s), in driver side door wiring harness |
| * | Only for American markets |
| *2 | Only models with additional lights |
| *3 | Up to May 2007 |
| *4 | From June 2007 |
Wiring Diagram AUDI TT 2009 - Window regulator switch in front passenger door - Front passenger door control unit
Wiring Diagram AUDI TT 2009 - Front passenger door control unit - Front passenger side mirror adjustment motor - Front passenger side automatic anti-dazzle exterior mirror - Heated exterior mirror on front passenger side
| J387 | Front passenger door control unit |
| L132 | Front passenger side turn signal repeater bulb |
| T16g | 16-pin connector |
| V25 | Front passenger side mirror adjustment motor |
| V122 | Front passenger side fold-in mirror motor |
| V150 | Front passenger side mirror adjustment motor |
| Y21 | Front passenger side automatic anti-dazzle exterior mirror |
| Z5 | Heated exterior mirror on front passenger side |
| * | Only models with fold-in mirror |
| *2 | Only models with heated exterior mirrors |
| *3 | Only models with automatic anti-dazzle exterior mirror |
Wiring Diagram AUDI TT 2009 - Onboard supply control unit
| J519 | Onboard supply control unit |
| SF1 | Fuse 1 in fuse holder F |
| SF2 | Fuse 2 in fuse holder F |
| SD2 | Fuse 2 on fuse holder D |
| SF7 | Fuse 7 in fuse holder F |
| SF8 | Fuse 8 in fuse holder F |
| SF10 | Fuse 10 in fuse holder F |
| SF12 | Fuse 12 in fuse holder F |
| T6h | 6-pin connector, black |
| T8h | 8-pin connector, black |
| T11b | 11-pin connector, black |
| T11c | 11-pin connector, brown |
| T12e | 12-pin connector, black |
| 42 | Earth point, next to steering column |
| 44 | Earth point, lower part of left A-pillar |
| 374 | Earth connection 9, in main wiring harness |
| 376 | Earth connection 11, in main wiring harness |
| B301 | Positive connection 5 (30), in main wiring harness |
| B302 | Positive connection 6 (30), in main wiring harness |
| * | Main fuse box, on battery on rear right in luggage compartment |
| *2 | Data bus wire (CAN bus) |
Wiring Diagram AUDI TT 2009 - Light switch - Bonnet contact switch - Onboard supply control unit
| E1 | Light switch |
| F266 | Bonnet contact switch |
| J519 | Onboard supply control unit |
| T6 | 6-pin connector, black |
| T8h | 8-pin connector, black |
| T10d | 10-pin connector, black |
| T12d | 12-pin connector, brown |
| T16a | 16-pin connector, black |
| W1 | Front interior light |
| W6 | Glove compartment light |
| W14 | Front passenger side illuminated vanity mirror |
| W20 | Driver side illuminated vanity mirror |
| 43 | Earth point, lower part of right A-pillar |
| 44 | Earth point, lower part of left A-pillar |
| 375 | Earth connection 10, in main wiring harness |
| 388 | Earth connection 23, in main wiring harness |
| 389 | Earth connection 24, in main wiring harness |
| 390 | Earth connection 25, in main wiring harness |
| B320 | Positive connection 6 (30a) in main wiring harness |
| * | Coming Home switch |
Wiring Diagram AUDI TT 2009 - Rear lid contact switch for anti-theft alarm - Glass breakage sensor for rear window - Convenience system central control unit - Rear lid central locking motor - Tank filler flap locking motor
| F123 | Rear lid contact switch for anti-theft alarm |
| G304 | Glass breakage sensor for rear window |
| J393 | Convenience system central control unit |
| T6g | 6-pin connector |
| T8e | 8-pin connector, in left side panel, to rear lid, brown |
| T8g | 8-pin connector, black |
| T18g | 18-pin connector, brown |
| V53 | Rear lid central locking motor |
| V155 | Tank filler flap locking motor |
| 51 | Earth point, on right in luggage compartment |
| 53 | Earth point, on right in rear lid |
| 98 | Earth connection, in rear lid wiring harness |
| 218 | Earth connection 1, in rear lid wiring harness |
| 662 | Earth point, rear left side panel |
| B398 | Connection 2 (convenience CAN bus, high), in main wiring harness |
| B407 | Connection 2 (convenience CAN bus, low), in main wiring harness |
| * | For models with anti-theft alarm system |
| *2 | Coupé |
| *3 | Data bus wire (CAN bus) |
| *4 | From June 2007 |
| *5 | Up to May 2007 |
Wiring Diagram AUDI TT 2009 - Anti-theft alarm sensor - Alarm horn - Convenience system central control unit - Aerial amplifier
| G273 | Interior monitoring sensor |
| G384 | Vehicle inclination sender |
| G578 | Anti-theft alarm sensor |
| H12 | Alarm horn |
| J393 | Convenience system central control unit |
| R11 | Aerial |
| R24 | Aerial amplifier |
| R47 | Central locking and anti-theft alarm system aerial |
| R130 | Rear window aerial 1 |
| ST1 | Fuse carrier 1 |
| SA4 | Fuse 4 in fuse holder A |
| SB5 | Fuse 5 on fuse holder B |
| SB8 | Fuse 8 on fuse holder B |
| T2ad | 2-pin connector, on right in luggage compartment, grey |
| T4p | 4-pin connector, black |
| T6g | 6-pin connector |
| T18g | 18-pin connector, brown |
| 44 | Earth point, lower part of left A-pillar |
| 370 | Earth connection 5, in main wiring harness |
| B272 | Positive connection (30), in main wiring harness |
| * | For models with anti-theft alarm system |
| *2 | Anti-theft alarm system with interior monitoring |
| *3 | Relay and fuse carrier, in E-box in engine compartment |
| *4 | Coupé |
| *5 | Roadster |
Wiring Diagram AUDI TT 2009 - Adjustable rear spoiler switch - Convenience system central control unit
| E127 | Adjustable rear spoiler switch |
| E461 | Operating unit in front of centre console |
| F135 | Rear spoiler adjustment limit switch 1 |
| F136 | Rear spoiler adjustment limit switch 2 |
| J393 | Convenience system central control unit |
| K242 | Rear spoiler position warning lamp |
| T6f | 6-pin connector, in rear left side panel, black |
| T8g | 8-pin connector, black |
| T8l | 8-pin connector, black |
| T16b | 16-pin connector, brown |
| T18f | 18-pin connector, black |
| V52 | Adjustable rear spoiler motor |
| 44 | Earth point, lower part of left A-pillar |
| 384 | Earth connection 19, in main wiring harness |
| 393 | Earth connection 28, in main wiring harness |
| 394 | Earth connection 29, in main wiring harness |
| 662 | Earth point, rear left side panel |
| * | Only models with electrically adjustable rear spoiler |
AUDI TT 2009 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 |
|
|
| A - | ABS control unit -J104- |
| . |
| 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 |
|
|
| C - | 12-pin connector -T12l-, black |
|
|
| 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 |
|
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 |
|
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 |
|
|
| 2 - | 10-pin connector -T10v-, black |
|
|
| A - | 47-pin connector -T47-, black |
|
| 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- |
|
|
| 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 |
|
|
|
| 2 - | 52-pin connector -T52b-, yellow |
| 3 - | 52-pin connector -T52c-, brown |
|
|
| 1 - | 32-pin connector -T32-, blue |
|
|
| 1 - | 20-pin connector -T20d-, black |
|
|
| A - | Headlight range control, control unit -J431- |
| B - | 26-pin connector -T26a-, black, on wiring harness |
|
|
| A - | 75-pin connector -T75-, yellow |
|
| A - | Fuel pump control unit -J538- |
|
| A - | Fuel pump control unit -J538- |
| B - | 10-pin connector -T10k-, black, on wiring harness |
|
|
| 1 - | 18-pin connector -T18c-, black |
|
|
| 2 - | 20-pin connector -T20k- |
| 4 - | 16-pin connector -T16c-, brown |
| 5 - | 3-pin connector -T3ae-, black |
|
| 3 - | Wiper motor control unit -J400- |
| 5 - | 4-pin connector -T4-, black |
|
| 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- |
|
| A - | Power steering control unit -J500- |
| B - | 2-pin connector -T2s-, black |
|
|
|
| 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 |
|
| 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 |
|
| 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 |
|
| 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 |
|
| 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- |
|
