Service of Audi A4 from 2001 to 2005 release.
1. Operation and maintenance of the car
1.1. General information
1.2. Keys, locks of doors
1.2.1. Keys
1.2.2. System of locks with the central management
1.2.3. Trunk lid
1.2.4. Remote radio control by locks
1.2.5. Security alarm system
1.2.6. The car with the security alarm system
1.2.7. Cowl
1.2.8. Cover of the filling hatch
1.2.9. The car with universal remote radio control of "HomeLink"
1.2.10. Power windows
1.2.11. Lifting and movable panel of a roof
1.3. Governing bodies, combination of devices and equipment of interior of the car
1.4. Seats and means of passive safety
1.5. Conditioning and heating
1.6. Driving and service of the car
2. Engine
3. Transmission
4. Running gear
5. Steering mechanism
6. Brake system
7. Onboard electric equipment
8. Body
9. Schemes of electric equipment
 




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1-2-2-sistema-zamkov-s-centralnym-upravleniem.html

1.2.2. System of locks with the central management

Description
When unlocking and locking the car the system of locks with the central management opens centrally or locked all doors and a cover of the filling hatch. The trunk lid when unlocking is deblocked, and then opens by means of the handle. It is possible to unlock and lock the car by means of remote radio control by locks or a key from the driver's door.
It is possible to open and close windows also centrally. The lifting and movable panel of a roof can only be closed centrally.
The system of locks with the central management is equipped with protection against breaking. When locking the car outside, handles of unlocking of doors in interior of the car do not operate. Thereby the possibility of hacking of the car is at a loss.
At malfunction of system of locks with the central management all locks can be opened and closed a key independently. The exception is made by a cover of the filling hatch.

Automatic locking of "Auto Lock"
When speeding the car about 15 km/h the Auto Lock function automatically locks all doors and a luggage carrier.
The car again automatically opens after extraction of the ignition key from the lock. Besides, the car can be unlocked pressing of the driver of the button located at doors or assignment of one of handles of doors.

ATTENTION
In the car locked outside with the included protection against breaking there should not be people, and first of all – children since in this case in salon it will be impossible to open doors and windows. Besides, the locked doors complicate access to rescuers to interior of the car in case of accident.

NOTE
At malfunction of system of locks with the central management the door of the driver and a luggage carrier can be unlocked and locked a key in the usual mode.
At failure of system of locks with the central management inclusion of protection against breaking and the security alarm system is impossible.

Unlocking by a key
For unlocking turn to the left in the provision of unlocking And the key (fig. 1.11) inserted into the lock of a door of the driver.

Fig. 1.11. Provisions of a key when unlocking and locking the car


For opening of doors raise the handle.
At the same time there is an unlocking of all doors, covers of the filling hatch and a luggage carrier and protection against breaking is turned off.

Locking by a key
Turn to the right in the provision of locking In the key (fig. 1.11) inserted into the lock of a door of the driver.
At the same time there is a locking of all doors and a luggage carrier.
The operations which are in situation are turned off from door contacts lamps of illumination of salon.
When keeping a key in the provision of locking windows and the shifted roof panel are closed.
At once protection against breaking joins.

Locking of the car without inclusion of protection against breaking
The included system of protection against breaking complicates a possibility of hacking of the car. At the included protection handles of opening of doors and the switch of system of locks with the central management do not operate.
At stay in the car of passengers of a door it is possible to lock without inclusion of protection against breaking.
For this purpose twice consistently with a short interval turn in the provision of locking In the key (fig. 1.11) inserted into the lock of a door of the driver.

NOTE
Also when locking the car without inclusion of protection against breaking there is a turning on of the security alarm system. Therefore previously to turn off function of control of salon, otherwise the alarm system can inadvertently work.
The open door of the driver cannot be locked. It can be made only after its closing, and applicable only to it one. Thereby casual locking of all doors is prevented.

The switch of system of locks with the central management
The switch located at the driver's doors allows воможностъ to use system of locks with the central management in interior of the car.

Fig. 1.12. The switch of system of locks with the central management


For locking of the car press the lower switch (fig. 1.12).
For unlocking – press the top switch.
When locking the car the switch of system of locks with the central management you remember that doors and a luggage carrier cannot be opened outside (undesirable penetration into salon is prevented, for example, at a stop on traffic lights).
Doors can be opened from within independently assignment of door handles.
The open door of the driver cannot be locked pressing of this switch. It can be made only after its closing, and applicable only to it one. Thereby casual locking of all doors is prevented.
At accident to disclosure of safety cushions there is an automatic unlocking locked from within doors for providing to rescuers of access to the car.

ATTENTION
The switch of system of locks works with the central management also at the switched-off ignition. At a nazhimaniye of this switch all doors and a luggage carrier are automatically locked.

NOTE
At the included protection against breaking the switch of system of locks with the central management does not operate.

The car with system of locks with the central management and function of additional protection
The system of locks with the central management and function of additional degree of protection gives the chance of unlocking only to a door of the driver and a cover of the filling hatch. Other locks remain locked.
For unlocking of a door of the driver and a cover of the filling hatch turn once, in the direction of unlocking, a key or once press the button of unlocking of remote radio control by locks.

Unlocking of all doors, luggage carrier and cover of the filling hatch
During 5 with turn a key in the direction of unlocking twice or during 5 with press the button of unlocking of remote radio control by locks twice.
Also when unlocking only of the driver's door protection against breaking and the security alarm system is turned off at once.

Emergency locking of doors
At failure of system of locks with the central management (power supply) it is necessary to lock separately each door.
For this purpose in the doorway without locking cylinder from an end face (it is visible only at an open door) the device of emergency locking is mounted.

Fig. 1.13. Device of emergency locking of doors


To zadeystvovoat the device, open a door and separate a cap (fig. 1.13).

Fig. 1.14. Emergency locking of doors


Establish a key at an angle of 90 degrees concerning a covering of a door and displace it in the direction of an arrow (fig. 1.14).
After closing of a door it is impossible open outside. At the switched-off system of locking from within the door can be unlocked, and then to open double assignment of the handle of a door. At the included system of locking, besides double assignment of the handle, it is necessary to open a door outside.


1.2.1. Keys

1.2.3. Trunk lid