Mercedes M-Class W163

since 1997 release

Repair and operation of the car



Mercedes W163
+ Mercedes-Benz cars of a class M (W163)
+ Governing bodies and methods of safe operation
+ Current leaving and service
+ Engine
+ Cooling systems, heating and air conditioner
+ A power supply system and production of the fulfilled gases
+ Systems of electric equipment of the engine
+ Manual box of gear shifting
+ Automatic transmission
+ Transmission line
+ Brake and auxiliary systems
+ Suspension bracket and steering
+ Body
- Onboard electric equipment
   General information and precautionary measures
   Search of causes of failures of electric equipment
   Safety locks - the general information
   Chain breakers - the general information
   The relay - the general information and check of serviceability of functioning
   Digital tire of data of CAN
   - Assembly blocks, elements of control systems
      Removal and installation of assembly blocks
      Removal and installation of modules of management
      Removal and installation of the adapter of the tire of CAN
   + Dashboard, switches, traveling computer
   + Driving electric motors
   + Alarm and lighting fixtures, sensors of a rain and temperature of external air
   + Systems of additional safety (SRS)
   + Audio system
   + Schemes of electric connections



Removal and installation of modules of management

The modules installed in the main assembly block in a motive compartment

Details of installation of modules of management in the main assembly block are shown on an illustration to which all references which are found in the text belong.

Details of installation of modules of management in the main assembly block

Module of management of injection of fuel (ECM/ME-SFI)

 PERFORMANCE ORDER

  1. If ECM is subject to replacement, consider its coding by means of the special diagnostic scanner (see the Head Sistemy of electric equipment of the engine).
  2. Turn out five fixing screws and remove a back cover of the main assembly block.
  3. Disconnect an electrical wiring from modules of management ME-SFI (N3/10) and ETS/ESP (N47).
  4. Turn out fixing screws (1) and remove the module of management assembled with an adjusting frame (2).
  5. Turn out fixing screws / release clamps and remove ECM (N3/10) from a frame (2).
  6. Installation is made upside-down.
  7. At installation of the new module make its coding by means of the diagnostic scanner.
  8. For input in memory of the module of data on the single provision of a butterfly valve turn a key in the ignition lock in situation 2 and wait 60 seconds.

Module of management of the traction control system (ETS/ESP)

 PERFORMANCE ORDER

  1. Remove a back cover of the main assembly block.
  2. Disconnect an electrical wiring and, having pulled up, remove the ETS/ESP (N47) module.
  3. Installation is made upside-down. In the conclusion make sure of correctness of the coding of the brake system.

Module of the general activity (AAM)

Details of installation of the module of the general activity (AAM)


 PERFORMANCE ORDER

  1. Details of installation of the AAM module are shown on an illustration to which all references which are found in the text belong.
  2. If the AAM module is subject to replacement, consider its coding by means of the special diagnostic scanner (see the Head Sistemy of electric equipment of the engine).
  3. Uncover the main assembly block in a motive compartment (see the Section Removal and installation of assembly blocks).
  4. Turn out two fixing bolts and remove the module of safety locks and the relay (F1) of the main assembly block.
  5. Accurately disconnect an electrical wiring and a bidirectional radio antenna from the AAM (N10) module.
  6. Carefully separate the AAM module from assembly (F1). Try not to bend contact plugs, - clamps of the socket are located from the upper edge of the flat site in the central part of the module.
  7. Installation is made upside-down, - at installation of the new module do not forget to make its coding by means of the diagnostic scanner.

Module of expanded activity (EAM)

Details of installation of the module of expanded activity (EAM)


 PERFORMANCE ORDER

  1. Details of installation of the EAM module are shown on an illustration to which all references which are found in the text belong.
  2. If the EAM module is subject to replacement, consider its coding by means of the special diagnostic scanner (see the Head Sistemy of electric equipment of the engine).
  3. Uncover under the dashboard at the left (see the Head Kuzov).
  4. Release the lock (1) of fastening of the EAM (2) module on a basic arm.
  5. Having pulled down, remove the EAM (2) module from a basic arm.
  6. Disunite contact sockets of an electrical wiring.
  7. In case of need remove the module of authorization of the driver (FBM/DAS) (see below).
  8. Installation is made upside-down, - at installation of the new module do not forget to make its coding by means of the diagnostic scanner.

Module of management of system of authorization of the driver (FBM)

Details of installation of the module of management of system of authorization of the driver (FBM/DAS)

4 — Devices for removal of the module


 PERFORMANCE ORDER

  1. Details of the FBM/DAS installation are shown on an illustration to which all references which are found in the text belong.
  2. Remove the module of expanded activity (EAM) (2) (see above).
  3. Release clamps (3) and separate FBM/DAS (5) from the EAM module.

Before replacement of the FBM/DAS module check whether authorization of keys was made and make sure of compliance of the coding to the replaceable block, - the order of the new module is made on the basis of number of the chassis of the car.

  1. Installation is made upside-down.
  2. Having finished installation, check serviceability of start of the engine keys.

Module of management of system of additional safety (SRS)

Details of installation of the module of management of SRS


 PERFORMANCE ORDER

  1. This module provides control of operation of safety cushions, and also emergency natyazhitel of seat belts of front seats. Details of installation of the module of management of SRS are shown on an illustration to which all references which are found in the text belong.
  2. For the purpose of prevention of record in memory of the module of management of a code of malfunction (DTC) turn a key in the ignition lock in situation 0.
  3. Disconnect a negative wire from the battery.
  4. Remove the central console (1) (see the Head Kuzov).
  5. Depending on a complete set remove the sound-proof panel (2)/raise its first line.
  6. At the corresponding complete set, turn out two back fixing screws and remove an air duct of systems of heating/ventilation/air conditioning (3).
  7. Disunite the contact socket of an electrical wiring (5) of the module of management of SRS (N2/2).
  8. Turn out fixing screws (4) and remove the module of management of SRS (N2/2) from the transmission tunnel.
  9. Installation is made upside-down, - the arrow applied on the module case has to specify in the direction of the movement of the car. Do not forget to enclose the plug of grounding (W26) under the left back screw of fastening of the module.
  10. In conclusion make programming and parametrization of the new module of management of SRS.

Module of management of system of an emergency call (E-call)

Details of installation of the module of management of system of an emergency call (E-call)


 PERFORMANCE ORDER

  1. Details of installation of the module of management of system of an emergency call (E-call) are shown to N of an illustration to which all references which are found in the text belong.
  2. Remove F8 safety lock in the assembly block of safety locks/relay.
  3. Turn out screws on the console of the right front seat (1).
  4. Incline assembly of a seat back against the stop in a pillow of a back seat and record it in this situation a back seat belt. Release a plait of an electrical wiring of the E-call loudspeaker from the basic arm and cover the carpet panel of a floor behind assembly of a front seat in order to avoid pollution.
  5. Disunite the contact socket of an electrical wiring (2) and the antenna socket (4) on assembly of the E-call module (A35/8), - do not bend and do not extend a fiber-optical cable, at once install protective caps on sockets.
  6. Turn out fixing screws (5) and remove the module of management of E-call (A35/8).
  7. Installation is made upside-down.

Modules of management of adjustment of front seats

Socket э / motor of adjustment of height of provision of the rear edge of a pillow of a seat

4 — the Socket э / the motor of adjustment of provision of a seat in the horizontal plane
5 — the Socket э / the motor of adjustment of height of provision of a first line of a pillow of a seat
6 — the seat belt buckle electrical wiring Socket

7 — the Socket э / the motor of adjustment of an inclination of a back
8 — the Socket of an electrical wiring of system of registration of installation of a children's seat (for a passenger seat)
9 — I Will corrode seat heating systems


 PERFORMANCE ORDER

  1. Details of installation of modules of management of adjustment of front seats are shown on an illustration to which all references which are found in the text belong.
  2. Shift assembly of a seat against the stop forward and lift the rear edge of a pillow in extreme situation.
  3. Disunite the contact socket of switches of the electric drive (1), and also the socket of a saloon plait of an electrical wiring (2) on the module of management of adjustment of a seat (N32/1 or N32/2).
  4. Turn out a fixing bolt (shooter) and remove a basic arm (10).
  5. Release clamps (11), disconnect an electrical wiring and remove the module of management (N32/1 or N32/2) from a seat frame.
  6. Installation is made upside-down.
  7. In conclusion check serviceability of functioning of the drive of adjustment of a seat and function of input of the chosen situation in memory of the module.

Module of management of adjustment of the direction of optical axes of headlights

Details of installation of the module of management of adjustment of the direction of optical axes of headlights (N71)


 PERFORMANCE ORDER

  1. Details of installation of the module of management of adjustment of the direction of optical axes of headlights are shown on an illustration to which all references which are found in the text belong.
  2. Uncover under the dashboard at the left (see the Head Kuzov).
  3. Disconnect an electrical wiring from the module of adjustment of provision of headlights (N71).
  4. Give two fixing nuts and remove the module (N47) from a support of the module of the general activity (EAM) (see above).
  5. Installation is made upside-down.
  6. In conclusion, by means of the diagnostic scanner (see the Head Sistemy of electric equipment of the engine) nullify the provision of headlights, then execute necessary adjustment.

Module of management of xenon headlights

Details of installation of the module of management of xenon headlights


 PERFORMANCE ORDER

  1. Details of installation of the module of management of xenon headlights are shown on an illustration to which all references which are found in the text belong.
  2. Remove the corresponding block headlight (E1 or E2) (see the Section Removal and installation of block headlights, replacement of lamps).
  3. Remove a back cover of a block headlight.
  4. Having turned counterclockwise, disunite the contact socket of an electrical wiring (1 or 2) of the corresponding module of management (E1n1 or E2n1).
  5. Remove the module of management (E1n1 or E2n1), having accurately squeezed out it of a support by means of a suitable wedge.
  6. Installation is made upside-down.
  7. In conclusion, by means of the diagnostic scanner (see the Head Sistemy of electric equipment of the engine) nullify the provision of headlights, then execute necessary adjustment.

Module of management of the amplifier of loudspeakers

Details of installation of the module of management of xenon headlights

1 — the Bolt
2, 3 — Contact sockets of an electrical wiring

A2/13 — the Amplifier of a sound


 PERFORMANCE ORDER

  1. Details of installation of the module of management of the amplifier of loudspeakers are shown on an illustration to which all references which are found in the text belong.
  2. Uncover under the dashboard at the left (see the Head Kuzov).
  3. Turn out the screw (1) and remove the amplifier of a sound (A2/13) from a basic arm, - put aside isolation.
  4. Disunite contact sockets of an electrical wiring (2 and 3), - on models with VIN A289565, X754620 one socket is used.
  5. Disunite the D2B socket, - do not bend and do not extend a fiber-optical cable, at once install protective caps on sockets.
  6. Remove the sound amplifier (A2/13), - try not to damage an electrical wiring.
  7. Installation is made upside-down.