Overview of control units in the vehicle interior
![](https://www.audimanual.ru/img/q/4247.jpg)
1. Used headlight range control -J431-; 1. Used adaptive lighting and headlight range control system -J745-; 2. Used fresh air fan -L 26-; 3. CD changer -R41-/DVD changer -R161-: for vehicles with MMI: for vehicles without MMI; 3. Used chip card reader -J676-; 4. Used front passenger door -J387-; 5. Display panel used front control, display and information display panel -J685-; 6. Interior rear view mirror, automatic, dimming -Y7- with rain and light sensor -G397-; 7. Used sliding sunroof -J245- with sliding sunroof motor -V1-; 8. Used front passenger seat adjustment with memory function -J521-; Installation location: under the front passenger seat; 8. Telephone transceiver -R36-; 9. Used rear right door -J389-; 10. Multimedia system control panel -E380-; 11. Used sunroof blinds -J394- with sunroof blinds motor -V260-; 12. Used left rear door. J388-; 13. Used fuel. pump -J538-; Installation location: under rear bench seat; 14. Used Airbag -J234-; 15. Used seat and steering column adjustment with memory function -J136-; installation location: under the driver's seat; 15. Used active steering system -J792-; 16. Used driver's door -J386-; 17. Used instrument cluster -J285-; 18. Plug connector, 16-pin -T16-, diag. connector; 18. Used on-board network. J519-; 19. Used steering column -J527-; installation location: on the steering column; 19. Used electronic steering column lock -J764-; installation location: on the steering column; 19. Used multifunction steering wheel -J453-; installation location: on the steering column; 20. Used Climatronic -J255-; 21. Used electronic information system 1-J794-: for vehicles with MMI; 21. Radio -R- (with integrated CD changer -R41-/DVD changer -R161-): for vehicles without MMI; for vehicles with MMI; 22. Data bus diagnostic interface -J533-
Overview of control units in the rear of the vehicle
![](https://www.audimanual.ru/img/q/4248.jpg)
1. Voltage stabilizer -J532-; 2. Used parking aid -J791-; Installation location: in the trunk on the right, behind the side trim; 3. Used trailer recognition -J345-; Installation location: in the trunk on the right, behind the side trim; 3. Used electronic shock absorber stiffness control system -J250-; Installation location: in the trunk on the right, behind the side trim; 3. Mobile booster. telephone -R86-; Installation location: in the trunk on the right, behind the side trim; 3. Autonomous heater receiver -R64-; Installation location: in the trunk on the right, behind the side trim; 4. Central control unit for comfort systems -J393-; Installation location: in the trunk on the right, behind the side trim; 5. Used electromechanical parking brake -J540-; Installation location: in the trunk on the right, behind the side trim; 6. Used 2 lane change assist systems -J770-: installation location: on the inside of the rear bumper; 7. Used all-wheel drive systems -J492-; 8. Used lane change assistant -J769-; Installation location: on the inside of the rear bumper; 9. Used digital audio system -J525-; Installation location: in the trunk on the left, behind the side trim; 9. Radio -R- (switching block); Installation location: in the trunk on the left, behind the side trim 9. Satellite radio receiver -R146-; Installation location: in the trunk on the left, behind the side trim; 9. Digital radio -R147-; installation location: in the trunk on the left, behind the side trim '; 9. Used navigation system with CD drive -J401 installation location: in the trunk on the left, behind the side trim; 9. TV tuner -R78-; Installation location: in the trunk on the left, behind the side trim; 9. Used rear view cameras -J772-; Installation location: in the trunk on the left, behind the side trim; 10. Used for battery monitoring -J367-
Used headlight range control -J431-/control unit for adaptive lighting and headlight range control -J745-
Installation location: In the front passenger's footwell, behind the glove box.
![](https://www.audimanual.ru/img/q/4249.jpg)
A. Used headlight range control -J431-/control unit for adaptive lighting and headlight range control -J745-
Connector for used headlight range control -J431-
A1. Plug connector, 26-pin -T26a-
Connector for used adaptive lighting and headlight range control -J745-
A1. Plug connector, 26-pin -T26b-
Used fresh air fan -J126-
Installation location: In the front passenger's footwell, behind the glove box.
![](https://www.audimanual.ru/img/q/4250.jpg)
- A. Used fresh air fan -J126-
- A1. Plug connector, 6-pin, brown -T6u-
Used driver's door - J386-
Installation location for used driver's door -J386-: In the driver's door.
![](https://www.audimanual.ru/img/q/4251.jpg)
- A. Driver's door control unit. J386-
- A1. Plug connector, 32-pin -T32j-
- A2. Plug connector, 16-pin -T16m-
- AZ. Plug connector, 20-pin -T20f-
- A4. Plug connector, 6-pin -T6am-
Used front passenger door -J387-
Installation location for used front passenger door -J387- for left-hand drive vehicles: In the front passenger door.
![](https://www.audimanual.ru/img/q/4252.jpg)
- A. Front passenger door control unit
- A1. Plug connector, 32-pin -T32l-
- A2. Plug connector, 16-pin -T16n-
- AZ. Plug connector, 20-pin -T20g-
- A4. Plug connector, 6-pin -T6ao-
Used left rear door - J388-
Installation location: In the rear left door.
![](https://www.audimanual.ru/img/q/4253.jpg)
- A. Used rear left door -J388-
- A1. Plug connector, 16-pin -T16o-
- A2. Plug connector, 20-pin -T20h-
- AZ. Plug connector, 6-pin -T6au-
Used right rear door -J389-
Installation location: In the rear right door.
![](https://www.audimanual.ru/img/q/4254.jpg)
- A. Used right rear door. J389-
- A1. Plug connector, 16-pin -T16p-
- A2. Connector, 20-pin -T20i-
- AZ. Plug connector, 6-pin -T 6av-
Interior rear view mirror, automatic, dimming -Y7- with rain and light sensor -G397-
Installation location: On the front roof rail.
![](https://www.audimanual.ru/img/q/4255.jpg)
- 1. Used lane assist -J759-
- 2. Interior rear view mirror, automatic, dimming -Y7- with rain and light sensor -G397-
- 3. Humidity sensor -G355-
- 4. Used high beam assistant -J844-
Used sliding sunroof -J245- with sliding sunroof electric motor -KT-
Installation location: In the roof module, on the front roof frame
![](https://www.audimanual.ru/img/q/4256.jpg)
- A. Used sliding sunroof -J245- with sliding sunroof motor -VI-
- A1/ Plug connector, 16-pin -T16a-
Used on-board network - J519-
Installation location for used on-board electrical system -J519- for left-hand drive vehicles: In the front panel on the driver's side, below.
![](https://www.audimanual.ru/img/q/4257.jpg)
- A - Used on-board network - J519-
- A1. Plug connector, 17-pin, black (connector D) -T17l-
- A2. Plug connector, 17-pin, brown (connector E) -T17m-
- AZ. Plug connector, 17-pin, red (connector F) -T17n-
- A4. Plug connector, 6-pin, green (connector G) -T6f-
- A5. Plug connector, 32-pin, gray (connector A) -T32a-
- A6. Plug connector, 16-pin, brown (connector C) -T16b-
- A7. Plug connector, 32-pin, black (connector B) -T32b-
Used active steering systems-J792-
Installation location: Under the floor mat in the footwell on the driver's side.
![](https://www.audimanual.ru/img/q/4258.jpg)
4. Used active steering system -J792-
Plug connectors
- 1. Plug connector, 5-pin, black -T5d-
- 2. Plug connector, 8-pin, black -T8g-
- 3. Plug connector, 10-pin, black -T10h-
Radio -R- (with integrated CD changer -R41 -/DVD changer -R161-)
Installation location: In the central part of the front panel.
- A. Radio -R-
- A1. Connection block consisting of: Plug connector, 8-pin, brown -T8k-, Plug connector, 8-pin, black -T161-, Plug connector, 12-pin, green -T12a-, Plug connector, 12-pin, blue -T12s-
- A2. Plug connector, 1-pin, black -T1i- (OAV connector) /male connector, 1-pin, green -T1k- (SDARS connector)
- AZ. Plug connector, 10-pin, black -T10v- (connector on the display panel)
- A4. Plug connector, 2-pin, white -T2df- (AM/FM1/FM2 connector)
Radio -R- (with integrated CD changer -R41-/DVD changer -R161-)
![](https://www.audimanual.ru/img/q/4259.jpg)
CD changer -R41-/DVD changer -R161-
Installation location: In the glove box.
![](https://www.audimanual.ru/img/q/4260.jpg)
- A. CD changer -R41-/DVD changer -R161-
- A1. Plug connector, 8-pin -T8aa-
- A2. Plug connector, 2-pin -T2dm-
Display panel used front control, display and information display unit -J685-
Installation location: In the central part of the front panel. Plug connector -A1 - is presented as an example for various kit options!
![](https://www.audimanual.ru/img/q/4261.jpg)
Installation location: In the central part of the front panel. Plug connector -A1 - is presented as an example for various kit options!
- A. Display panel used front control, display and information display panel -J685-
- A1. Connector for vehicles with MMI Basic up to August 2009: Connector, 10-pin, black -T10t-
- A1. Connector for vehicles with MMI high up to August 2009: Connector, 22-pin, black -T22b-
- A1. Connectors for vehicles with MMI Basic, from September 2009: Connector, 8-pin, black -T8ai-, Connector, 4-pin, white -T4ao-
- A1. Connectors for vehicles with MMI high, from September 2009: Connector, 8-pin, black -T8ai-, Connector, 4-pin, black -T4an-
- A1. Connector for chorus radio (Radio low): Plug connector, 10-pin, red -T10u-
- A1. Connector for concert/symphony radio (Radio mid): Plug connector, 10-pin, black -T10w-
Used electronic information system 1-J794-
Installation location: In the central part of the front panel.
![](https://www.audimanual.ru/img/q/4262.jpg)
- A. Used electronic information system 1 J794
- A1. Plug connector, 1-pin, violet -T1p-
- A2. Plug connector, 1-pin, blue -T1n-
- AZ. not used
- A4. Plug connector, 4-pin, curry -T4ap-
- A5. For vehicles with -J794- basic: Plug connector, 4-pin, violet-T4al-
- A5. For vehicles with -J794- high: Connector, 4-pin, gray -T4am-
- A6. Plug connector, 1-pin, green -T1o-
- A7. Connection block consisting of: Plug connector, 8-pin, brown -T8ah-, Plug connector, 8-pin, black -T8ao-, Plug connector, 12-pin, blue -T12x-, Plug connector, 12-pin, green -T12u-
- A8. Plug connector, 2-pin -T2di-
Multimedia system control panel -E380-
Installation location: On the center console.
![](https://www.audimanual.ru/img/q/4263.jpg)
- A. Multimedia system control panel -E380-
- A1. Plug connector, 16-pin -T16c-
Used Climatronic -J255-
Installation location: In the central part of the front panel.
![](https://www.audimanual.ru/img/q/4264.jpg)
- A. Climatronic control unit -J255-
- A1. Plug connector, 16-pin -T16i-
- A2. Plug connector, 20-pin -T20e-
Used Airbag. J234-
Installation location: Under the center console.
![](https://www.audimanual.ru/img/q/4265.jpg)
- A. Used Airbag. J234-
- A1. Plug connector, 100-pin -T100-
Telephone transceiver -R36-
Installation location: In the front right footwell.
![](https://www.audimanual.ru/img/q/4266.jpg)
- A. Telephone transceiver -R36-
- A1. Plug connector -B- (antenna for bluetooth)
- A2. Plug connector, 54-pin -T54a-
- AZ. Plug connector -C- (optical cable)
- A4. Connector -D- (phone antenna)
Plug connector, 16-pin -T16-, diag. connector
Installation location: In the front panel on the driver's side, below.
![](https://www.audimanual.ru/img/q/4267.jpg)
- A. Plug connector, 16-pin -T16-, diag. connector
Data bus diagnostic interface-J533-
Installation location: Under the front panel.
![](https://www.audimanual.ru/img/q/4268.jpg)
- A. Data bus diagnostic interface -J533-
- A1. Plug connector, 2-pin -T2dl-A2. Plug connector, 20-pin -T20d-
Used instrument cluster -J285-
Installation location: In the front panel.
![](https://www.audimanual.ru/img/q/4269.jpg)
- A. Used instrument cluster -J285-
- A1. Plug connector, 32-pin, gray -T321-
Center connectors, used comfort systems -J393-
![](https://www.audimanual.ru/img/q/4270.jpg)
- 1. Male connector, 17-pin, black (connector A) -T17o-
- 2. Male connector, 32-pin, black (connector B) -T32s-
- 3. Male connector, 17-pin, brown (connector C) -T17r-
- 4. Male connector, 32-pin, blue (connector F) -T32e-
- 5. Male connector, 6-pin (connector G) -not used-
- 6. Male connector, 32-pin, gray (connector E) -T32d-
- 7. Male connector, 1-pin, gray (connector D) -Tlh-
- 1. Male connector, 17-pin, black (connector A) -T17o-
- 2. Male connector, 32-pin, black (connector B) -T32s-
- 3. Male connector, 17-pin, brown (connector C) -T17r-
- 4. Male connector, 32-pin, blue (connector F) -T32e-
- 5. Male connector, 6-pin (connector G) -not used-
- 6. Male connector, 32-pin, gray (connector E) -T32d-
- 7. Male connector, 1-pin, gray (connector D) -Tlh-
Connector for used electronic damping control -J250-
![](https://www.audimanual.ru/img/q/4271.jpg)
- A. Used electronic shock absorber control system -J250-
Plug connector
Plug connector, 47-pin -T47a-
Connectors for used trailer recognition system -J345-
![](https://www.audimanual.ru/img/q/4272.jpg)
- A. Plug connector, 16-pin, black -T16d-
- B. Plug connector, 12-pin, red -T12d-
- C. Connector, 12-pin -T12z-
Connectors for used parking aid -J791-
![](https://www.audimanual.ru/img/q/4273.jpg)
- A. Plug connector, 16-pin, brown -T16e-
- B. Plug connector, 12-pin, brown -T12e-
- C. Plug connector, 12-pin, black -T12g-
Used all-wheel drive systems -J492-
Installation location: In the spare wheel well, behind the battery -A-.
![](https://www.audimanual.ru/img/q/4274.jpg)
- A. Used all-wheel drive systems -J492-
- A1. Plug connector, 47-pin -T47b-
Voltage stabilizer -J532-
Installation location: In the trunk on the right.
![](https://www.audimanual.ru/img/q/4275.jpg)
- 1. Voltage stabilizer -J532-
- 2. Plug connector, 12-pin -T12aa-
Used for battery monitoring -J367-
Installation location: At the negative terminal of the battery -A-.
![](https://www.audimanual.ru/img/q/4276.jpg)
- 1. Battery -A-
- 2. Used for battery monitoring -J367-
- 3. Plug connector, 2-pin -T2x-
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