Audi A4

Since 1994 of release

Repair and car operation



Audi А4
+ Running gear
+ Regular servicing
+ Engines
+ Turbo-supercharging
+ Exhaust system
+ Cooling system
+ Fuel tank and the fuel pump
+ The air filter and channels всасывания
+ Injection system
+ Coupling
+ Transmission and the main transfer
+ Suspension bracket of wheels and steering
- Brakes
   Independent work on brake system
   So the brake system works
   Check of brakes
   Brake liquid
   Check of level of a brake liquid
   Check of brake system on tightness and presence of damages
   Replacement of a brake liquid
   Disk brakes
   Measurement of a thickness of overlays of forward disk brakes
   Check of a condition of brake disks
   Replacement of overlays of disk brakes
   Back disk brakes
   Measurement of overlays of back disk brakes
   Manual brake
   Check of idling of the lever of a manual brake
   The main brake cylinder
   The brake amplifier
   Check of the brake amplifier
   Works on hydraulics of brake system
   Prorolling of brake system
   The help at malfunctions
   ABS and EDS
   What does ABS?
   Function of separate knots
   Electronic system of distribution of brake effort (EBV)
   Infringements in system ABS work
   Electronic blocking of differential (EDS)
+ Wheels and tyres
+ The electrotechnical equipment
+ Ignition system
+ Illumination
+ The alarm equipment
+ Tools and devices
+ Heating and ventilation
+ Body details
+ Salon
Search of malfunctions
Technical characteristics



Infringements in system ABS work

At ignition inclusion control bulb ABS on a control panel flashes. It should go out, when the engine will earn, or most later at the speed which has exceeded 6 km/h. If onboard pressure falls more low 10 In the control bulb also lights up. It can light up and in the event that one of wheels slips longer 20 with. Then again switch off ignition and anew start the engine.

If the bulb burns constantly, ABS is not ready for operation. In workshop Audi or Bosch should define the reason. As the fan you can check up anyway штекерные sockets of the block of management, gauges of number of turns or the hydraulic module. Besides, it is possible to recommend to disconnect gauges of number of turns and to clean their front party.

 Council: Even if control bulb ABS burns constantly, i.e. ABS does not work, you should conduct the car taking into account idle system of electronic distribution of brake effort. Brakes of back wheels can be blocked rather early. Extra care is required on turns where at Audi with the blocked back brakes can bring a back part. Cautiously driving the car, find workshop Audi.