Audi S4

since 2000 release

Repair and operation of the car



Audi S4
+ Introduction
+ Governing bodies and methods of safe operation
+ Current leaving and service
+ Engine
+ Cooling systems, heating and air conditioner
+ Power supply systems, release and decrease in toxicity of the fulfilled gases
+ Systems of electric equipment of the engine
+ Manual box of gear shifting
+ Automatic transmission
+ Coupling, power shafts and differential
+ Brake system
+ Suspension bracket and steering
+ Body
- Onboard electric equipment
   Specifications
   Diagnostics of malfunctions of onboard electric equipment - the general information
   Rassoyedineniye of sockets
   Check of the electric motor of a screen wiper
   Check of the warmed back glass
   Check of stoplights
   Removal and installation of a sound signal
   Removal and installation of sensors of the parking
   Replacement of the battery of the remote control of the ignition key
   Relay and safety locks
   Replacement of glow lamps of devices of external lighting
   Removal and installation of headlights
   Removal and installation of the side repeater of turns
   Removal and installation of an additional stoplight
   Removal and installation of a back lamp
   Removal and installation of a lamp of illumination of registration plate
   Removal and installation of plafonds of internal lighting
   Removal and installation of the control panel
   Removal and installation of the understeering switch
   Removal and installation of switches of a forward door
   Removal and installation of the switch of light
   Removal and installation of the switch of a window regulator in a back door
   Removal and installation of the switch of a trunk lid
   Removal and installation of the switch of the parking brake
   Removal and installation of the switch of illumination of a ware box
   Removal and installation of switches of the central console
   Removal and installation of the radio receiver / navigation device / CD changer
   Removal and installation of loudspeakers
   Removal and installation of antennas
   Removal and installation of the tank of liquid of the windscreen washer/electric motor of the pump
   Removal and installation of the electric motor of screenwash
   Removal and installation of the electric motor on back glass (Station wagon)
   The uniform lock - the general information
   Removal and installation of a locking element of a cover of the fuel tank
   Digital tire of data of CAN
   + Schematic diagrams of electric equipment





Removal and installation of the understeering switch

By means of the understeering switch management of indexes of turn, driving beam, a screen wiper and tempostaty is made.

Removal

 PERFORMANCE ORDER

  1. Establish car wheels directly.
  2. Disconnect a negative cable (-) of the rechargeable battery.

Observe indications of the Section Replacement of the Rechargeable Battery.

Surely observe instructions on security measures at the address with a safety cushion, address the Section General information and security measures.

  1. Remove a safety cushion on a steering wheel, address the Section Removal and installation of the block of a safety cushion.
  2. Completely extend a steering wheel by means of the device for adjustment of its situation and lower a wheel down.
  3. Remove a steering wheel, address the Section Removal and installation of a steering wheel.
  1. Turn out screws (3), (4) and (5).
  1. Disconnect the top facing (2) from the lower facing (1). Remove facings from the understeering switch.
  1. Disunite the socket (1) of a contact spiral.
  1. Carefully release a lock hook (shooters) and disconnect a contact spiral from the understeering switch.

Surely you watch that the contact spiral was not twisted from the average situation. If after all it occurred, then after installation adjust the provision of a contact spiral of the sensor of an angle of rotation of a steering wheel on HUNDRED.

  1. Turn out the screw (9).

    1 — the Contact spiral
    2 — the Sensor of an angle of rotation of a steering wheel
    3 — the Screw
    4 — the Switch of a tempostat
    5 — the Screw
    6 — the Switch the index of turn / driving beam
    7 — the Collar
    8 — the Control unit of a steering column
    9 — the Screw
    10 — the screen wiper Switch
    11 — the Screw

  1. Disunite all sockets of the understeering switch.
  2. Take out carefully understeering switch with the control unit (8) from a steering shaft.

Installation

 PERFORMANCE ORDER

  1. Establish car wheels directly.
  2. Install the understeering switch on a steering shaft, join the socket and screw the screw (9).
  3. Establish a contact spiral on a steering shaft and carefully record.

You watch that the contact spiral was not twisted.

  1. Join the socket (1) of a contact spiral.
  2. Establish into place the lower facing of a steering column and insert the top facing into lower. Fix facings.

Surely observe instructions on security measures, address the Section General information and security measures.

  1. Establish into place a steering wheel and the block of a safety cushion, address the Sections Removal and installation of a steering wheel and Removal and installation of a steering wheel.
  2. Attach a negative cable (-) of the rechargeable battery.

Observe indications of the Section Replacement of the Rechargeable Battery.