Audi 80/Avant (B4)

since 1991-1995 release

Repair and operation of the car

Audi 80/Avant
+ Technical specification
+ Engines
+ System of production of the fulfilled gases
+ Cooling system
+ Fuel tank and fuel pump
+ Air filter and airintaking channels
+ System of injection
+ Coupling
+ Transmission and transmission
+ Suspension bracket and steering
+ Brake system
+ Anti-blocking system of brakes
+ Wheels and tires
+ Body electrical system
+ System of ignition
- Lighting
   Lighting check
   Spare lamps
   Replacement of lamps
   Removal of headlights
   Check of adjustment of headlights
   Fog lights
   Independent installation of fog lights
   Indexes of turns
   Back lamps
   Illumination of registration plates
   Other illuminants
   Illumination of the dashboard
+ Signalling devices
+ Devices and auxiliary devices
+ Heating and ventilation
+ body Elements
+ Search of malfunctions
+ Specifications

Other illuminants

Illumination of salon

The Sofitny lamp (10 W, length of 41 mm, a DIN form K) has to burn in public and the relevant provision of the switch. She receives food constantly.


  1. To take out a safety lock of internal lighting, otherwise danger of emergence of short circuit is great.
  2. Carefully to press a fixing spring opposite to the rotary switch towards the middle of a lamp and to extend a lamp from dredging in a ceiling.
  3. Cars with the movable hatch have a lamp of internal lighting, smaller by the sizes. Removal: To hook the lamp case on the party opposite to the switch, and to take out it from dredging on a ceiling. For this purpose it will be required to you or a long strong nail, either a wide screw-driver, or the flat handle of a spoon.
  4. At installation at first to insert into dredging in a ceiling the party with the switch.

Door trailer switch of internal lighting

If the bulb of internal lighting does not burn, despite the relevant provision of the switch and an open door, it is necessary to check the corresponding door trailer switch. It makes connection on "weight" (case) to the lamp of internal lighting which is constantly energized and by that closes an electric chain – the lamp can burn. Malfunctions of the switch are possible, if:


  1. The button of the switch gets jammed in directing or is bent – to replace the switch.
  2. The wire tip departed from the switch — to turn in the plug for the best contact a little and again to connect.
  3. The contact surface between the switch and a fixing bolt or shtekerny connection was oxidized. To erase the oxidized layer sanding paper or a screw-driver with keen edges.
  4. The door trailer switch is screwed on a door pillar only by one screw with crosswise shliyets. Dismantle — to remove a rubber cover, to turn out a bolt and to extend the switch.

Internal lighting with a switching off delay

Internal lighting works in combination with system of locks with the central management via the special module as follows (see the head Pribory and auxiliary devices):

  • After closing of a door the bulb burns about 30 more with if coupling was not included or did not work the central lock.
  • If the door remains opened more than 4 min., internal lighting is disconnected.
  • After shutdown of ignition internal lighting dies away.

The lamp for reading


  1. To delay back the handle and to turn out two screws with crosswise shliyets.
  2. To wring out a screw-driver a plastic cover of a clothes hook and to turn out the screw located under it with crosswise shliyets.
  3. To remove the handle and the lamp.
  4. To replace a lamp (5 W).

Illumination of a luggage compartment

The plafond of illumination of a luggage compartment (sofitny lamp of 5 W, length of 36 mm, DIN form L) is drowned in a cross leaf of a body under back glass.


  1. To remove a trunk lid or a back door.
  2. To insert a screw-driver into dredging sideways at the lamp case, carefully to hook and take out the lamp.
  3. After replacement of the glow lamp again to insert the lamp case – at first from a wire.