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







Anticreeping blocking

GENERAL INFORMATION

Elements of anticreeping blocking

1–monitor electronic system of anticreeping blocking
It is built in the dashboard block
2–the reading-out coil of anticreeping blocking
The coil is on a casing
the steering lock also it is connected by a cable to a monitor.
3–the transponder, is built in the ignition key

The car is equipped with the serial anticreeping alarm system. After activization the system interferes with engine start if the natural is applied by the wrong code.

The system consists from:

– A monitor electronic system of anticreeping blocking (it is built in the dashboard block).
– Control lamp of anticreeping blocking.
– Monitor engine.
– The reading-out coil on the ignition lock.
– The ignition key with the built-in transponder. Transponder represents the send-receive block working without the battery.

PERFORMANCE ORDER
1. Anticreeping blocking becomes more active at ignition key removal.
2. At ignition inclusion via reading-out coil electric energy inductively is transferred on a transponder in a key. The code of a key is read out and transferred in a monitor of anticreeping blocking. There the code of a key is compared to the value brought in memory.
3. If codes correspond, in the control unit the control lamp of anticreeping blocking lights up and later 3 with dies away.
4. If compliance of codes is not established, the control lamp blinks at the included ignition and the engine cannot be started. Among the other there can be following reasons:

– process of reading is interfered by an additional key on a bunch of keys;
– the code is damaged.
5. Electronic check of anticreeping blocking is made by the diagnostic AUDI device by means of poll of memory of malfunctions.

Confidential number

Confidential number at new cars is on a brelka of keys. It is necessary for the coding of a new key.

Identification number

Identification number is necessary for receiving at plant of confidential number at loss of the last. It also is on a brelka of keys, but can be считан from a monitor of anticreeping blocking.