Mercedes S-Class W-140

In 1991-1999 editions

Repair and enterprise of the car


Mercedes S-Class
+ Mercedes Benz cars of the class S (W-140)
- Operation manual
   Specifications
   - Access, protection
      The unified lock
      Doors
      Access to the luggage compartment
      Access to saliwnoj to a tank neck
      Access to podkapotnoje room
      Access to the main box of baggage and office of points (at the corresponding complete set)
      protiwougonnaja system
   + elements of systems of reliability
   + car equipment, arrangement of devices and administrative bodies
   + comfort
   + pictures of the enterprise and auxiliary systems
+ Routine maintenance
+ motor
+ cooling systems, heating
+ systems of power supply and edition
+ electric equipment of the motor
+ gear shifting boxes
+ Awtomatitscheckaja transmission
+ connection
+ brake system
+ Aufhängung and management
+ body
+ electric onboard equipment


Access, protection

The unified lock

General information, YOU panel, special functions

YOU main panel of the unified lock with a folding key (2 scht)

1 — the button of remote control
2 — the button of release of a folding key
3 — an irradiator of infrared radiation
4 — a control light-emitting diode of batteries


YOU spare panel is equipped with a push key

1 — the button of remote control
2 — a push key



All models considered in the modern management are equipped with the unified lock by means of remote control by default.

When purchasing the car to the owner 2 chiefs become the distant control panels (TY) equipped with folding keys and the spare panel with a push key presented. YOU panel educational keys approaches all locks used by car.

Activization of locks / alarm systems of removal leaves the distant control panel to (YOU), to 10 m (depending on conditions to make territories).

At loss of YOU panel it is necessary to make Umkodierung of the unified lock is necessary under conditions of service station Mercedes Benz, - there it is possible to order the spare panel.

Refusals of wear of YOU panel can be caused by the following reasons:

   a) if the key is in the ignition lock;
   b) If the level of freight of a battery of the panel was pleasant;
   c) if removal passes 10 m between the panel and machine;
   d) If synchronization of system of the unified lock is wounded.

In the address you pay attention with YOU panels to the following precautionary measures:

   a) do not allow a meeting on the humidity YOU panel!
   b) lose you shake YOU panel!
   c) do not allow long influence on YOU panel to direct sunlight and its heating from above of 60 °C!


The possibility of the line of functioning of activators of locks is also provided by means of the central console of the switch of keys constructed forward section (watch the car equipment, an arrangement of devices and administrative bodies).

Automatic simultaneous Verriegelung of all car doors occurs at achievement of speed of the movement of the car of some certain value, - opening will lead each of car doors to opening of the others from within.

If opening of doors is made after wear of locks during the movement of the switch of the unified lock on the central console, locks remain open and after repeatedly troganija of the car.

Automatic Verriegelung of doors occurs at turn of the left forward wheel if turn a key in the ignition lock in situation 2 that it to consider it is not necessary to remain it is necessary outside at tolkanii of the getting stuck car!


The exception of function of automatic Verriegelung of doors during the movement can be made by means of approximately 5-every second carrying out the pressed lower part of a key of the constant switch of the unified lock (watch the car equipment, an arrangement of devices and administrative bodies) at 2 ignition keys turned in situation.

Function of automatic Aufschließens of door locks at necessary collision with excess of the set level of overloads is provided by creators of the unified lock.

Rules of use of the panel from You / to keys

Management of functioning of activators of locks

YOU panel allows to make simultaneous opening / Verriegelung of locks of all doors, covers of the luggage compartment and a cover of ljutschka.

The design of YOU panel allows to make an appendix / exception of the Aufmachens function of a motive door. For function activization you press the buttons at the same time and and you adhere from this 5 seconds are clamped during along with it, - the control light-emitting diode has to blink twice as confirmation of application of function. Deaktivierung of function is made in a similar manner.

At the excluded Aufschließens function of a motive door naschimanije on the button is unique results in wear on opening of activators of locks of all doors, covers of the luggage compartment and a cover of ljutschka saliwnoj of a neck of the tank accompanied from a unique blinking of lists of changes.

Verriegelung of locks is made by means of the unique pressure upon the button and dreidivisibel is followed by wear of lists of changes.

If it is open after Verriegelung of YOU panel some car doors from within, other locks remain locked.


At the made Aufschließens function go the unique pressure upon the button leads to opening of a motive door and cover of ljutschka saliwnoj of a neck of the tank. Double pressure of the button makes opening of all doors, covers of the luggage compartment and a cover of ljutschka saliwnoj of a neck of the tank with a simultaneous unique blinking of signals of turn.

If after opening of locks any of car doors it is not open, then its automatic Verriegelung will occur about 40 seconds.

By means of the button opening can be made in an individual order of a cover of the luggage compartment, - the control light-emitting diode has to ignite, it in the switch would operate at distance of otpuskanija of a latch of the lock of a cover is established (watch the car equipment, an arrangement of devices and administrative bodies).

After latch otpuskanija the cover of the luggage compartment upward leans back back because of whose that it pursued the respective free room gave!

Sarywanije of glasses of a door and cover of the top hatch

Management of an incentive of glasses and a cover of the hatch perhaps only from YOU main panels.


The design of YOU panel allows to make closing is handed openly glasses of a door and cover of the top hatch.

Direct the irradiator panel to a hvataniye one of main entrances of the car and press the panel button. After carrying out the button 2 seconds are clamped during along with it the incentive of the lowered glasses / covers of not closed hatch is activated.

Width of operation of the panel in this mode for the reasons of reliability is considerable less than the standard of 10 m

In case of danger of Klemmens from a glass or a cover of the hatch of hands of the passengers remaining in cars at once you dismiss the panel button, as a last resort you press for immersion of glass / Aufmachens of the hatch the button, - Aufmachens process will only begin if the corresponding element was open not completely.

Control of level of freight of batteries

Control of a condition of batteries is made by means of pressure upon each of buttons and YOU panel and to its carrying out the bigger number of 1 second is clamped during it, - short-term activization of the light-emitting diode installed in the panel confirms serviceability of a condition of batteries. If the light-emitting diode does not ignite, it is necessary to make compensation of batteries of the panel is necessary urgently.

Compensation of batteries of YOU panel

In service stations Mercedes Benz it is always possible to get replaceable batteries for YOU panels.

Main panel

For compensation of batteries of YOU main panel you open the key established in it, then otoschmite upward an access cover on the back panel.

Establish replaceable batteries of a positive pole upward, then firmly you shut a cover and you delete a key.

Spare panel

Otoschmite to the party a cover of access of the back party of the panel. Pull out the served batteries and establish replaceable on its place.

Synchronization of the unified lock

At refusal of wear of activators of locks of YOU panel it is necessary to make synchronization of system. Direct the panel to the car and twice you press each of buttons quickly and. Within the next 30 seconds you install a key in the lock of ignition and you turn it in situation 2.