Repair and service Audi A8 in body D2 with 1994 for 1999 of release.
1. Car operation
2. Maintenance service
3. Petrol engines of 2,8 l
4. Petrol engines of 3,7 and 4,2 l
5. Diesel engines of 2,5 l
6. Diesel engines of 3,3 l
7. Systems of ignition and injection of fuel of petrol engines
8. System of release of the fulfilled gases of cars with petrol engines
9. The power supply system of diesel engines
10. System of prestarting heating of diesel engines
11. System of release of the fulfilled gases of cars with diesel engines
12. Greasing system
13. Cooling system
14. Coupling
15. A transmission
16. Shaft of a drive of forward wheels
17. Features of a design of transmission of all-wheel drive cars
18. A suspension bracket
19. Wheels and tyres
20. A steering
21. Brake system
22. A body
23. Heating and air-conditioning system
23.1. The general data
23.2. An air inlet with a folding shutter
23.3. The fan
23.4. The fan resistor
23.5. The pollen filter
23.6. The central ventilating lattices
23.7. A lateral ventilating lattice
23.8. The top lateral ventilating lattice
23.9. A lateral nozzle of defrosting
23.10. The block of management E87 a central air
23.11. An arm of the compressor of the conditioner
24. An electric equipment
25. Electric schemes
 










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23-10-blok-upravleniya-e87-sistemojj-kondicionirovaniya.html

23.10. The block of management E87 a central air

Before removal of the block of management E87 consider malfunctions being in memory.
After replacement of the block of management E87 check up and if necessary correct a code, execute the basic installation and consider malfunctions.
If the display shows temperature 22 °С, irrespective of the established temperature check up connection of the plug «30» according to the electric scheme.
The block of management E87 can be made active after ignition deenergizing (to 30 mines) button "Rest" pressing.
In case of wrong measurement of temperature by gauge G56 check up a condition of a lattice of an air inlet.
Cars with the gauge of quality of air G238 can be identified button A for «automatic air recirculation» (automatic рециркуляция air) instead of button Off on the block of management E87.

Removal
Blocks of management with indexes to «K»
Remove the central section of the panel of devices.
Disconnect electric sockets from an underside of the block of management.

Fig. 17–17. An arrangement of screws () fastenings of the block of management by air central air



Turn out four screws of fastening of the block of management and remove it (fig. 17–17).
If the block of management E87 does not leave the central section of the panel of devices, preliminary remove the furnish panel «under a tree» from the central section of the panel of devices.

Blocks of management with indexes to «M»

Fig. 17–18. Removal of an overlay of the central section of the panel of devices



Remove an overlay of the central section of the panel of devices (fig. 17–18).
Remove a radio receiver or the block of system of navigation.
Probably various execution of the decorative panel of cars with a radio receiver (with the big control panel) or the block of system of navigation, and also the block of management with the display on cars with heating of seats.

Fig. 17–19. An arrangement of screws () fastenings of the block of management by air central air



Turn out four screws of fastening of the block of management (fig. 17–19).
Disconnect electric sockets from an underside of the block of management.
Disconnect an electric socket of a heater of back glass.
Remove switches of heating of seats. For this purpose release clamps and, having pulled back, remove the switch.

Installation
Installation is spent to sequences, return to removal.


23.9. A lateral nozzle of defrosting

23.11. An arm of the compressor of the conditioner