Audi A4 with 2001- 2005 of release.
1. Operation and car maintenance service
2. The engine
3. Transmission
4. A running gear
5. The steering mechanism
6. Brake system
7. An onboard electric equipment
7.1. The general data
7.2. Power supplies system
7.3. The generator
7.4. A starter
7.5. Relay blocks, sockets and safety locks
7.5.1. Removal and installation of the block of management of a combination of devices
7.5.2. Multicontact sockets in the block of management 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 block of management of an 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 left штекерной pads
7.5.9. Removal and installation of the central block of management of system Komfort
7.5.10. Removal and installation right штекерной pads
7.5.11. Removal and installation of a box of the main safety lock in a luggage carrier behind at the left – 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 tyre CAN
7.5.15. Breakage 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 a socket
7.5.18. Round contacts
7.5.19. Flat contacts to asymmetrical lock uvulas
8. A body
9. Electric equipment schemes
 







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7.5.4. Removal and installation of the block of management of an onboard network

Removal
If the management block is replaced, will choose in the menu «Conducted search of malfunctions», function «Ersetzen/Replace» the corresponding block of management.
Switch off ignition and pull out the ignition key.
Remove a ware compartment from outside the driver.

Fig. 7.91. Fastening of the block of management of an onboard network


Turn off nuts (arrow) and remove the block of management of an onboard network 1 (fig. 7.91).
Unblock blocks of safety locks 1–3.
Unblock safety bracket a socket 4 and remove it.

Fig. 7.92. Sockets of the block of safety locks


Disconnect sockets 5 and 6 (fig. 7.92).

Installation
Establish in return sequence.
Establish a ware compartment from outside the driver.

The inhaling moment
The block of management of an onboard network to the central pipe of the forward panel: 2,4 Н·м.


7.5.3. Removal and installation of the block of safety locks

7.5.5. Removal and installation of the 9-nested block of the relay