Audi 80/Avant (B4)

since 1991-1995 release

Repair and operation of the car

Audi 80/Avant
+ Technical specification
+ Engines
+ System of production of the fulfilled gases
+ Cooling system
+ Fuel tank and fuel pump
+ Air filter and airintaking channels
+ System of injection
+ Coupling
+ Transmission and transmission
+ Suspension bracket and steering
+ Brake system
+ Anti-blocking system of brakes
+ Wheels and tires
+ Body electrical system
+ System of ignition
+ Lighting
+ Signalling devices
- Devices and auxiliary devices
   Check of indicators and signaling devices
   Elements of a combination of devices
   Indicator of amount of fuel
   Indicator of temperature of cooling liquid
   Voltage stabilizer
   Additional devices
   The top indicators in a combination of devices
   Indicator of cooling liquid
   Indicator of brake system
   Oil pressure indicator
   Indicators of indexes of turns
   Lower indicators
   Battery charge indicator
   Indicator of indexes of turn of the trailer
   Safety cushion indicator
   Indicator of anti-blocking system
   Indicator of a driving beam
   Indicator of the parking brake
   System of self-examination
   Ignition lock
   Check of switches
   Buzzer of shutdown of lighting and radio
   Heating of back glass
   Check of screen wipers and windscreen washers
   Screen wiper engine
   List of malfunctions
   Screen wiper of back glass
   List of malfunctions
   Replenishment of a washer reservoir of glasses
   System of washing of headlights
   Audio system
   Antenna of back glass
   Electric regulation of external rear-view mirrors
   System of locks with the central management
   Power windows
+ Heating and ventilation
+ body Elements
+ Search of malfunctions
+ Specifications

Check of indicators and signaling devices

Fixing screws (shooters) of a combination of devices become available after removal of a covering of a steering column.

The plug (2) can be separated only after the plastic bracket is hooked (3). Other shtekerny fastening can be seen on the example of the plug designated by figure (1). Here it is necessary to squeeze two plastic brackets.

Take the wheel and check one behind another:


  1. Whether hours work (digital or strelochny)?
  2. Include ignition. The battery charge indicator, the ABS indicator (for a short time), the safety cushion indicator have to flash (dies away after about 10 c) and the indicator of the parking brake at the tightened emergency brake.
  3. The model which is not equipped with system of autocheck: in the shining field above between round devices the indicator of temperature of cooling liquid and the indicator of a signal of braking, the oil pressure indicator have to blink.
  4. In the car equipped with system of autocheck in the shining field between round devices at inclusion of ignition there is an inscription of "Bremslicht" (a brake way). After short pressing a pedal of a brake there has to be an OK badge (order).
  5. With small lateness move on scales of an arrow of indicators of amount of gasoline and temperature of cooling liquid (only at the heated-up engine).
  6. To include indexes of turns: depending on the chosen direction one of green indicators of indexes of turn has to flash rhythmically. To press the switch of the light alarm system: both indicators of indexes of turn and the control lamp of the light alarm system (located in the switch) blink.
  7. To pull the lever of inclusion of a signal of turn to a wheel: the indicator of a driving beam has to flash.
  8. To start the engine – whether the manometer works?
  9. During a trial trip to check indications of a speedometer and the indicator of temperature of cooling liquid.

Removal of a guard of devices


  1. To remove a steering wheel (the head Podvesk and a steering)
  2. To remove the top part of a covering of the block with lever switches behind a steering wheel. For this purpose to turn out from below two screws with crosswise shliyets on the right and at the left in the lower part of a covering and to remove the top part in the direction back.
  3. To weaken two screws with crosswise shliyets in the lower part of a combination of devices.
  4. Carefully to extend a guard from the dashboard.
  5. After fastening removal (to hook up plastic brackets or to open fasteners) carefully to separate the multicontact plug.