Mercedes of the S-class W202

1993-2000 of release

Repair and operation of the car

Mercedes W202
+ 1.2. General information
+ 2. Maintenance
+ 3. Engines
+ 4. Lubrication system
+ 5. Cooling system
+ 6. Heating, ventilation
+ 7. System of ignition
+ 8. Fuel system
+ 9. Transmission
+ 10. Running gear
+ 11. Steering
+ 12. Brake system
- 13. Body
   13.2. Forward door
   13.3. Back door
   13.4. Handle of a forward door
   13.5. Handle of a back door
   13.6. Door lock
   13.7. Internal covering of doors
   13.8. Forward window regulator
   13.9. Glass of a forward window
   13:10. Back window regulator
   13:11. Glass of a forward door
   13:12. Window regulator engine
   13:13. Glove boxing
   13:14. Gear shifting handle sheeting
   13:15. Forward ashtray
   13:16. Average console
   13:17. Heating service panel
   13:18. Internal covering of the A-rack
   13:19. Internal covering of the S-rack
   13:20. Front seat
   13:21. Back seat
   - 13:22. Central lock
      13.22.1. Elements of the central lock
   13:23. External mirror / glass of a mirror
   13:24. A covering under the dashboard
   13:25. Front bumper
   13:26. Rear bumper
   13:27. Internal wing of the car
   13:28. Car wing
   13:29. Lattice Mercedes radiator / emblem
   13:30. Draft of a cowl of the engine
   13:31. A covering under a windshield
   13:32. The air supply device for heating of salon
   13:33. Catchment basin
   13:34. Paint and varnish covering
   13:35. Metal corrosion
   13:36. Automake-up
   13:37. What creaks?
   13:38. Hatch
+ 14. Electric equipment
+ 14.2. Electrical circuitries

13:22. Central lock


Mercedes of the S-class can be equipped with the central lock. It is about the device which is located in several places of the car and it can be put in action not only from the driver's door, but from a door of the second driver, and at the additional equipment also by means of infrared remote control. The central lock consists of pneumatic knot of management, the feeding pipelines and functional and control elements on separate locks of the car. The pneumatic knot of management is on the right sideways in the luggage compartment. It supplies with vacuum or high pressure system of the central lock, in case of need also a seatback (a multiplanimetric back) and an inlet tube of the diesel.

At turn of a key in the lock of a door or a luggage carrier the delivery pump in pneumatic knot of management begins to rotate, Depending on the direction of turn of a key in the lock the pump rotates to the right or to the left and makes at the same time depression or elevated pressure. On hoses pressure is transferred to separate functional elements, separate locks open as a result or blocked.