Audi 80/Avant (B4)

Audi 80/Avant
The description
System of release of the fulfilled gases
Cooling system
Fuel tank and the fuel pump
The air filter and intake channels
Injection system
Transmission and transmission
Suspension bracket and steering
Brake system
Antiblocking system of brakes
Wheels and tyres
body electrosystem
Ignition system
Signalling devices
- Devices and auxiliary devices
   Check of indicators and signalling devices
   Elements of a combination of devices
   The indicator of quantity of fuel
   The indicator of temperature of a cooling liquid
   Voltage stabilizer
   Additional devices
   The top indicators in a combination of devices
   The indicator of a cooling liquid
   The indicator of brake system
   The indicator of pressure of oil
   Indicators of indexes of turns
   The bottom indicators
   The indicator of a charge of the storage battery
   The indicator of indexes of turn of the trailer
   The indicator of a pillow of safety
   The indicator of antiblocking system
   The headlight indicator
   The indicator of a lay brake
   Self-examination system
   The ignition lock
   Check of switches
   Buzzer of switching-off of illumination and radio
   Heating of back glass
   Check of screen wipers and стеклоомывателей
   The screen wiper engine
   The list of malfunctions
   Screen wiper of back glass
   The list of malfunctions
   Replenishment of a tank of a washer of glasses
   System of washing of headlights
   The aerial of back glass
   Electric regulation of external rear-view mirrors
   System of locks with the central management
   Electric glass lifts
Heating and ventilation
Body elements
Search of malfunctions

The indicator of brake system

At inclusion of ignition the indicator of brake system blinks for action check, at the working engine it should go out.

If it blinks longer or flashes during movement, it is necessary to check up immediately level of a brake liquid (the head Brake system). Probably, there was a depressurization and by that refusal of one brake contour that it is possible to notice also on the increased free wheeling of a pedal (in more details about it in the head Brake system).

Search of malfunctions of the indicator of brake system


  1. Indicator check: the text indicator Check in section Search of malfunctions of the indicator of a cooling liquid see.
  2. If the indicator blinks at the working engine in spite of the fact that level of a brake liquid in a tank costs above a mark min, try to disconnect the tip from the gauge of level of a tank with a brake liquid.
  3. If the bulb dies away, means, the gauge in a tank is faulty – to replace a tank.