VW Passat B5

since 1996 release

Repair and operation of the car



Foltsvagen Passat B5
+ Maintenance instruction
+ 1. Maintenance
+ 2. Engines
+ 3. Cooling system
+ 4. Fuel system
+ 5. Engine management
+ 6. Exhaust system
+ 7. Transmission
+ 8. Running gear
+ 9. Steering
+ 10. Brake system
+ 11. Body
+ 12. Heating, ventilation
- 13. Electric equipment
   13.2. General information
   + 13.3. Electric chains
   13.4. Safety locks
   13.5. Rules of care of the accumulator
   13.6. Check of the accumulator
   13.7. Accumulator charging
   13.8. Accumulator
   13.9. System of charging
   13:10. Generator
   13:11. Replacement of brushes of the generator and regulator of tension
   13:12. System of start of the engine
   13:13. Starter
   13:14. Traction relay of a starter
   13:15. Replacement of bulbs of external lighting
   13:16. Replacement of bulbs of internal lighting
   13:17. Devices of external lighting
   13:18. Executive engine of the proofreader of light of headlights
   13:19. Adjustment of light of headlights
   13:20. Gas-discharge lamps of headlights of passing beam
   13:21. Combination of devices
   13:22. Multipurpose switches of a steering column
   13:23. Switches
   13:24. Radio receiver
   13:25. High-frequency loudspeakers
   13:26. Low-frequency loudspeakers
   13:27. Antenna
   13:28. Check of a heater of back glass
   13:29. Windshield screen wiper engine
   13:30. Engine of a screen wiper of back glass
   13:31. Windscreen washer pump
   13:32. System of the central blocking of locks
   13:33. Main malfunctions of the generator
   13:34. Main malfunctions of a starter
   + 13:35. Electric circuits






13:32. System of the central blocking of locks

GENERAL INFORMATION

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


Elements of system of the central blocking operating the door lock

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

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

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

The central control unit is located under a carpet on a car floor before sitting of the driver. Control units of doors are located on the window regulator engine. On models with IX.1996 on the IX.1997 control unit at doors of the driver it is located under the control panel on a door.

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,
  – control of the hatch,
  – control of the anti-theft device,
  – the central blocking of locks of back doors in which window regulators with the electric drive are installed,
  – at operation of a safety cushion there is an immediate unblocking of locks of doors,
  – self-diagnosing of system,
  – for control of locks of doors use of several modes is possible.

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

  – door lock,
  – 5 microswitches transferring information to the control unit on position of the lock of a door. Three microswitches are installed in the lock of a back door,
  – two handles of opening of a door,
  – lock cylinder,
  – the electric motor operating the door lock (see rice. Elements of system of the central blocking operating the door lock).