Audi A3

since 1997 of release

Repair and car operation



Audi A3
+ Maintenance instruction
+ Current leaving and service
+ Engine
+ Systems of cooling, heating
+ the Power supply system and production of the fulfilled gases
+ engine Electric equipment
+ Manual box of gear shifting
+ 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 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)
   Relay
   Replacement of batteries of a key of remote control
   Replacement of a battery/lamp of a natural with illumination
   Anticreeping blocking
   Lighting devices
   Replacement of lamps of external lighting
   Replacement of bulbs of internal lighting
   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 lamp
   Adjustment of light of headlights
   Devices
   Removal and installation of a control panel
   Removal and installation of the podrulevy 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 a special way prepared models
   Removal and installation of the electric motor of a forward screen wiper
   Removal and installation of the lever and electric motor of a back screen wiper
   Removal and installation of a cleaner of back glass
   Removal and tank installation with the pump of a stekloomyvatel
   Elements темпостата
+ Elektroskhema







Removal, installation and check of a sound signal

GENERAL INFORMATION

Behind a front bumper are on the left side established on one sound signal of high-pitch and low tone. For protection of contacts between the button of inclusion and a signal the relay is established. At inclusion of a signal the chain of management of the relay becomes isolated.

REMOVAL

PERFORMANCE ORDER
1. Remove a bumper, thus address to the subsection Removal and installation of bumpers.
2. Unscrew nuts (a key on 13 mm) and remove nozzles of signals.
3. Rasstykuyte I will corrode, for what press a clamp.

CHECK

PERFORMANCE ORDER
Connect a signal an auxiliary wire directly to an onboard battery room of batteries. Thus connect contact it is black / a yellow cable with positive contact (+) the storage battery, and contact of a brown cable to a negative cable (–) batteries. The sound signal should work.

INSTALLATION

PERFORMANCE ORDER
1. Insert nozzles of signals and fix.
2. Join the multicontact socket.
3. Establish a bumper, address to the subsection Removal and installation of bumpers.