Audi A3

Since 1997 of release

Repair and car operation

Audi A3
+ The maintenance instruction
+ Current leaving and service
+ The engine
+ Systems of cooling, heating
+ The power supply system and release of the fulfilled gases
+ Engine electric equipment
+ Manual box of a gear change
+ Automatic transmission and models with a full drive
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
- Onboard electric equipment
   Electric equipment of system of comfort
   Diagnostics of malfunctions of an onboard electric equipment - the general information
   Check of the electric motor of a screen wiper
   Check of warmed back glass
   Stoplight check
   Removal, installation and check of a sound signal
   Safety locks
   Fusible inserts - the general information
   Chain breakers (thermal relays)
   The relay
   Replacement of batteries of a key of remote control
   Replacement of the battery/lamp of a key with illumination
   Anticreeping blocking
   Illumination devices
   Replacement of lamps of external illumination
   Replacement of bulbs of internal illumination
   Removal and headlight installation
   Removal and installation of the electric motor of adjustment of range of light
   Removal and installation of the forward index of turn
   Removal and installation of a back lantern
   Adjustment of light of headlights
   Removal and control panel installation
   Removal and installation подрулевого the switch
   Removal and installation of switches and lamps
   Removal, installation and radio receiver coding
   Input of a code of a radio receiver
   Removal and loudspeaker installation
   Removal and installation of the aerial of a roof
   Additional installation of a radio telephone on in special way prepared models
   Removal and installation of the electric motor of a forward screen wiper
   Removal and installation of the lever and the electric motor of a back screen wiper
   Removal and installation of a cleaner of back glass
   Removal and installation of the tank from the pump стеклоомывателя
   Elements темпостата
+ Electroschemes

Adjustment of light of headlights


Adjusting screws of headlights

(The left main headlight is shown, at the right headlight adjusting screws are located mirror)

1 – adjustment on a vertical 2 – adjustment across

1. Correct adjustment of headlights is of great importance for traffic safety of the car. Exact adjustment of headlights is possible only in the presence of the special device. Therefore here only it is shown, where headlights are regulated, and what conditions should be executed for correct adjustment.
2. At adjustment of headlights antifog headlights if they are available are regulated also.

Adjustment conditions

1. Tyres should be pumped up the established pressure of air.
2. The car should not be loaded. On a seat of the driver cargo in weight of 75 kg (one person) should be located.
3. Fill with fuel a tank, at least on 90 %.
4. Establish the car on an equal platform.
5. Some times strongly press through a forward part of the car downwards that shock-absorbers of a forward suspension bracket have occupied the correct position.
6. Establish adjustment of range of headlights on „0“.
7. Headlights should be regulated only at a passing light. The inclination makes for a normal headlight х = 10 sm on 10 m of length. The inclination relation is beaten out on the holder of a headlight (1.0 % of 10 sm on 10) (With and an arrow).


1. Enter a screw-driver with crosswise шлицом through apertures (А/В) or (1/2) in the holder of the lock.
2. Turn adjusting screws so that to reach correct installation.

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