Audi A4, S4

since 2000 of release

Repair and car operation



Audi A4, S4
+ Introduction
+ Governing bodies and receptions of safe operation
+ Current leaving and service
+ Engine
+ Systems of cooling, heating and air conditioner
+ Power supply systems, release and decrease in toxicity of the fulfilled gases
- Systems of electric equipment of the engine
   + ignition and engine management System
   + System of preheat of the diesel engine
   + Diagnostics of systems of electronic control and diagnostic equipment
   - Charging and start systems
      General information
      The storage battery - the main data and acquisition of the new battery
      Check and charging of the storage battery
      Replacement of the storage battery
      Storage of the storage battery
      Charging system - general information and security measures
      Check of system of a charging
      Removal and generator installation
      Removal and regulator installation tension/replacement of brushes
      System of start of the engine - the general information and precautionary measures
      Removal and starter installation
      Check of system of start 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


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Charging and start systems

General information

All cars considered in this management have the electric system working with tension of 12 V.Soyedineniye of weight passes through the negative plug of the battery. The battery is in a luggage carrier.

For start of the engine the starter is used. The switch of a starter is a component of the switch of ignition and at inclusion raises the traction relay established on a starter.

The lamp of control of a charging built in a control panel indicates excellent job of electric equipment, while a battery charge in norm.