Audi A4, S4

Since 2000 of release

Repair and car operation



Audi A4, S4
- Introduction
   About this Management
   Cars Audi A4/S4 - the summary
   Identification numbers of the car
   Acquisition of spare parts
   Technology of service, the tool and the workplace equipment
   Поддомкрачивание and towage
   Start of the engine from the auxiliary storage battery
   Automobile химикалии, oils and greasings
   Diagnostics of malfunctions
+ Controls and receptions of safe operation
+ Current leaving and service
+ The engine
+ Systems of cooling, heating and the air conditioner
+ Power supply systems, release and decrease in toxicity of the fulfilled gases
+ Systems of an electric equipment of the engine
+ Manual box of a gear change
+ Automatic transmission
+ Coupling, power shafts and differential
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment



Identification numbers of the car

Factory tablets and numbers

  1. The 4-cylinder engine: Identification number of the engine is beaten out at the left at the block of cylinders on a plane of connection of the engine and a transmission. On an illustration the petrol engine of 1.8 l with a turbo-supercharging is shown. At the diesel engine engine number is between the fuel pump of a high pressure and the vacuum pump.
  2. Identification number of the engine. The petrol engine of 1.8 l with a turbo-supercharging


  3. The 6-cylinder engine: Identification number of the engine is beaten out on an inside of the block of the right cylinder between a head of cylinders and the hydropump (the diesel engine: between a head of cylinders and the fuel pump of a high pressure).
  4. Identification number of the engine is put also on a label on a cover of a gear belt. Besides, the identification code of the engine is available in the tablet with the data of the car, located in a niche for a spare wheel or on the bottom of a luggage compartment and is resulted in the service book.

    Decoding of identification number:
    WAU ZZZ 8E Z 3 A 000 001
    1 2 3 4 5 6 7

    1 – the Sign on the manufacturer
    WAU = AUDI AG
    2 – the Blank
    3 – the On-off designation of type
    8Е = AUDI A4 the Sedan/versatile person
    8Н = the Cabriolet
    4 – One more blank
    5 – Year of release
    Y = 2000
    1 = 2001
    2 = 2002
    3 = 2003
    4 = 2004 etc.
    6 – a manufacturing Place
    7 – the Current issue

  5. The firm tablet () is under a cover of a water modular compartment. Identification number of the car is beaten out on a back wall of an impellent compartment ().

Шильдик under a cover of a water modular compartment () and identification number of the car on a back wall of an impellent compartment ()

Label with the car data

The label with the car data is pasted in a niche of a spare wheel or on the bottom of a luggage compartment. It contains the following data: 1 – Identification number of the car
2 – a type Designation / industrial number
3 – car Type
4 – Capacity of the engine/norm on the fulfilled gases/transmissions
5 – engine and transmission Designations
6 – Number of a paint and varnish covering/designation of the internal equipment
7 – Designations of the additional equipment
8 – Empty weight/expense of fuel/issue СО2

The specified data is in the service book of the car.

Check point designation

Arrow 1 – a check point designation «ENN» and a date of issue «15.11.2000»
Arrow 2 – a designation of a check point «012» and serial number «301103Н»