VOLKSWAGEN GOLF IV

since 1997 of release

Repair and car operation

13.15.12. System of the central blocking of locks

GENERAL INFORMATION

Arrangement of control units of system of the central blocking of locks on the car

1, 3, 8, 10 – control units in the doorway;
2, 4, 7, 9 – the executive engines integrated into locks of a door;
3, 8 – control units at doors with electric window regulators;

5–executive engine of a cover of a toplivozalivny mouth;
6–executive engine of a back door;
11-executive engine of the aerial

Elements of system of the central blocking operating the lock of a door

1–protective cover;
2–draft of the button of blocking of a door;
3–button of blocking of a door;
4–internal handle of opening of a door;

5–draft of the internal handle of opening of a door;
6–executive electric motor;
7–door lock;
8–device of closing of the lock

The system of the central blocking of locks consists of the control unit, two or four control units the doors, four locks in the doorway, and also the electric motor and the switch in a luggage carrier cover / a back door.

When opening or closing locks of forward doors or a luggage compartment thanks to system of the central blocking locks of all doors, a cover of a fuel tank and, depending on position of the lock of a cover of a luggage compartment, and this lock open at the same time or closed.

The system of the central blocking of locks provides also possibility to open any of two forward doors, and also a luggage compartment while all other locks remain blocked.

In system of the central blocking of locks with five actuation devices at control unit failure by a separate door for the rest the system remains efficient. Also communication between the central control unit and a control unit at doors is carried out only on two wires.

In system of the central blocking of locks the following functions are put:

  – central blocking of the lock of a cover of a luggage carrier / back door;
  – management of internal lighting in salon;
  – remote control;
  – management of the hatch;
  – management of the anti-theft device;
  – the central blocking of locks of back doors in which window regulators with an electric drive are established;
  – at operation of a safety cushion there is an immediate unblocking of locks of doors;
  – system self-diagnostics;
  – for management of locks of doors possibly use of several modes.

The control unit at doors carries out the following functions:

  – performance of various functions of closing of a door;
  – management of electric window regulators with restriction of closing effort;
  – management of rear-view mirrors with an electric drive;
  – system self-diagnosing.

On the car equipped with system of the central blocking of locks, at doors the following devices are established:

  – door lock;
  – five microswitches, handing over information on the control unit about position of the lock of a door. In the lock of a back door three microswitches are established;
  – two handles of opening of a door;
  – lock cylinder;
  – the electric motor operating the lock of a door.

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