Service of Audi A4 from 2001 to 2005 release.
1. Operation and maintenance of the car
2. Engine
3. Transmission
4. Running gear
5. Steering mechanism
6. Brake system
7. Onboard electric equipment
7.1. General information
7.2. Power supply system
7.3. Generator
7.4. Starter
7.5. Relay blocks, sockets and safety locks
7.5.1. Removal and installation of the control unit of a combination of devices
7.5.2. Multicontact sockets in the control unit of a combination of devices
7.5.3. Removal and installation of the block of safety locks
7.5.4. Removal and installation of the control unit of onboard network
7.5.5. Removal and installation of the 9-nested block of the relay
7.5.6. Removal and installation of the 3-nested block of the relay
7.5.7. Removal and installation of the 4-nested block of the relay
7.5.8. Removal and installation of the left shtekerny block
7.5.9. Removal and installation of the central control unit of the Komfort system
7.5.10. Removal and installation of the right shtekerny block
7.5.11. Removal and installation of a box of the main safety lock in a luggage carrier behind at the left – the Audi RS4
7.5.12. Removal and installation of the block of the main safety lock – cars with the accumulator in a motor compartment
7.5.13. The general instructions on repair electricians of the car
7.5.14. Repair of wires of the tire of CAN
7.5.15. Break of a wire with repair in two places
7.5.16. Repair of contacts in cases of sockets
7.5.17. Mechanical blocking of the case of the socket
7.5.18. Round contacts
7.5.19. Flat contacts with asymmetrical lock uvulas
8. Body
9. Schemes of electric equipment
 







7-5-9-snyatie-i-ustanovka-centralnogo-bloka-upravleniya-sistemy-komfort.html

7.5.9. Removal and installation of the central control unit of the Komfort system

Removal
Remove an upholstery of a rack And.
Remove the driver's seat.

NOTE
The seat belt is not required to be removed from a frame of a seat.

Turn off a floor mat.

Fig. 7.102. A cover of the electronic block from the driver


Unblock a cover of the electronic block from the driver (arrow) and cast away it (fig. 7.102) to the right.
Disconnect clips (shooters) and take the central control unit of the Komfort system 1 of the electronic block.

Fig. 7.103. Sockets of the electronic block from the driver


Disconnect sockets 2-6 (fig. 7.103).

Installation
Establish in the return sequence.
Establish an upholstery of a rack And.
Establish the driver's seat.


7.5.8. Removal and installation of the left shtekerny block

7.5.10. Removal and installation of the right shtekerny block