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
 







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7.5.3. Removal and installation of the block of safety locks

Removal
Disconnect a weight wire from joint stock bank at the switched-off ignition.
Remove a ware compartment from the driver.

Fig. 7.88. Fastening of the block of safety locks


Unscrew screws of 1 block of safety locks of 2 (fig. 7.88).
Disconnect above and below clips and remove the block of safety locks from the central pipe of the forward panel.
Remove an electrical wiring plait from the central pipe of the forward panel and to release it from fastenings.
Make an incision Bender 1.

Fig. 7.89. Cover of the block of safety locks


Unblock a cover of the block of safety locks (arrow) (fig. 7.89).
Take safety locks from the block of safety locks.
Remove a fixing level of sockets (arrow) and pull out sockets from the block of safety locks.

Fig. 7.90. Extraction of sockets


Disconnect contact group 1 (fig. 7.90).

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

Inhaling moment
The block of safety locks to the central tube of the forward panel: 3 N · m.


7.5.2. Multicontact sockets in the control unit of a combination of devices

7.5.4. Removal and installation of the control unit of onboard network