Repair and service Audi A8 in body D2 with 1994 for 1999 of release.
1. Car operation
1.1. Keys
1.2. Doors
1.3. Electric glass elevators
1.4. Installation of mirrors
1.5. Seat belts
1.6. System of pillows of safety
1.7. Seats
1.8. Adjustment of a steering column
1.9. A lay brake
1.10. An automatic transmission
1.11. The ignition lock
1.12. Engine start-up
1.13. Controls, devices and the equipment
1.14. The onboard computer
1.15. Switches and switches
1.16. Cleaners and washers of glasses
1.17. Heating and ventilation
1.18. The conditioner
1.19. An independent heating system and ventilation
1.20. Management symbols
1.21. A cowl
1.22. A motor compartment
1.23. An autoradio tape recorder
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
24. An electric equipment
25. Electric schemes
 










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1.2. Doors

Opening outside

Fig. 1–2. Directions of opening and blocking of the lock of a door



Open the lock of a door and, having pulled upwards the external handle of a door, open a door (fig. 1–2).

Opening from within
At cars with not completely cleaned buttons of blocking it is possible to unlock all doors a raising of buttons of blocking.
On cars with completely cleaned buttons of blocking pull against the stop for the internal handle of a door.

Latches of safety for children

Fig. 1–3. An arrangement on a back door of a latch of safety for children: And – the latch is included; In – the latch is switched off



In a design of back lateral doors the additional device for safety of children (fig. 1–3) is provided.
For latch inclusion open a back door and move a latch downwards (position). The internal handle of the lock of a door is blocked now – the door can be opened only outside. Thus the button of blocking of the lock of this door should be lifted.
For deenergizing of a latch of safety open a back door and move a latch upwards (position). Now the door again can be opened from within. Thus the button of blocking of the lock should be lifted.

Warmed cylinders of the lock of forward doors
Heating of cylinders of the lock in forward doors joins short приподниманием door handles.
Heating can be included at temperature of external air more low 5 С. Heating time is established automatically and depends on air temperature. The maximum time of heating – approximately 50 with.
After heating time the following cycle of heating begins at repeated inclusion short приподниманием door handles.

The luggage carrier lock
The luggage carrier lock can be opened and closed the central blocking. Besides, it is possible to lock the lock of a luggage carrier and for long time.

Fig. 1–4. Positions of a key in the door lock


If the key is kept in vertical position of the cylinder of the lock, the luggage carrier lock is disconnected from system of the central lock and closed for long time (fig. 1–4).
After turn of the cylinder of the lock in horizontal position the luggage carrier lock is connected to system of the central lock.
For opening of the lock of a luggage carrier at horizontal position of the cylinder of the lock press the cylinder of the lock and open a luggage carrier.

The central lock
At unlocking or lock-out of locks of forward doors or a luggage space thanks to system of the central blocking locks of all doors, a cover of a fuel tank and the lock of a cover of a luggage space (depending on its position) open simultaneously or locked.
The system of the central blocking is equipped by the self-insurance: after the car is locked outside, at once work internal buttons of blocking of locks of doors. The probability of penetration into salon of extraneous persons thus decreases.
The system of the central blocking can be operated and outside as a key, and by means of remote radio management.
The central blocking of locks offers following functions in addition to the central lock:
– Doors of the driver, the forward passenger or a luggage carrier are not closed only;
– Closing and opening from within are carried out by the switch of the central blocking located on a door of the driver.

Fig. 1–5. The internal handle of opening of a door



Car opening outside
Turn a key once against the stop in the lock of a door of the driver, the forward passenger or a luggage carrier. Only the corresponding lock thus opens. Other locks remain closed. After closing of a cover of a luggage carrier its lock will be closed automatically through 5 with.
For opening of all locks of the car turn a key two times against the stop in the lock of a door of the driver, the forward passenger or a luggage carrier.

Opening / car closing from within
For car closing press the bottom half of switch of the central blocking – all locks are closed.
For car opening press the top half of switch of the central blocking – all locks open.

Infra-red remote control
Infra-red remote control allows to put in action the central lock and the scheme of the precautionary alarm system.
The infra-red radio transmitter with batteries is placed in the handle of a key of locks of the car. Gauges of the receiver of infra-red remote control are located in the top part of the central racks.

Fig. 1–6. The Operative range of the receiver of infra-red remote control



On fig. 1–6 the operative range of the receiver of infra-red remote control (from two parties of the car) is presented.
The maximum range of action depends on various factors and makes 2–4 m. Range of action decreases at a discharge of batteries and pollution of gauges of the receiver.

Opening and car closing
Direct a key on the gauge of the receiver of infra-red remote control and press the button. Thus locks will open system of the central blocking and the alarm system will be disconnected or locks will be closed by system of the central blocking and the alarm system will join.
At closing of the car with open windows and the hatch hold the button pressed until windows and the hatch will be closed. At earlier release buttons closing of windows and the hatch stops.

Replacement of batteries in a key

Fig. 1–7. Cover removal on a key head



Move a cover on a key head (fig. 1–7) in a direction of an arrow and remove it.
Replace batteries and establish a cover on a head of a key before its accurate fixing. The arrangement of poles for installation of batteries is specified on the container for batteries.

The precautionary alarm system
The precautionary system of the alarm system essentially complicates penetration into the car and its stealing. At ill-intentioned penetration into the car sound and light alarm signals join.
At the car put on the alarm system, are protected: a motor compartment, a luggage space, doors, a radio receiver, salon.
System of the precautionary alarm system result in a working condition automatically at blocking of one of forward doors or luggage carrier covers (a back door). For this purpose it is necessary to turn once a key in a lock-out direction.
The system of the precautionary alarm system can be included also at closing of locks of the car by means of the remote panel.
Through 30 with the ambassador of closing of locks the system of the precautionary alarm system comes into effect.
If all doors, a luggage carrier and a cowl are closed, at inclusion of system of the precautionary alarm system one short sound signal is audible.
If the sound signal is not present, check up and close doors and a luggage carrier.
After inclusion of system of the precautionary alarm system check up position of buttons of internal blocking of locks of doors.

Light-emitting diode

Fig. 1–8. An arrangement of a light-emitting diode of the control of salon of the car



After inclusion of system of the precautionary alarm system a light-emitting diode (fig. 1–8), located in the switch of back antifog light, blinks 30 with in fast rate, then starts to blink in slow rate. It testifies to normal work of system of the precautionary alarm system.
If through 30 about a light-emitting diode burns constantly, the car salon is not supervised by the alarm system.

Deactivation of the control of salon of the car
The control can be activated as follows:
– Open a door of the driver or the forward passenger;
– Close a hand a forward part of the gauge until the light-emitting diode will not flash approximately on 3 with;
– Close the car.
The fast blinking of a light-emitting diode for the control of salon of the car is absent. Approximately through 30 about a light-emitting diode starts to blink in slow rate.


1.1. Keys

1.3. Electric glass elevators