Audi 80/Avant (B4)

Since 1991-1995 of release

Repair and car operation

Audi 80/Avant
+ The description
+ Engines
+ System of release of the fulfilled gases
+ Cooling system
+ Fuel tank and the fuel pump
+ The air filter and воздухозаборные channels
+ Injection system
+ Coupling
+ Transmission and transmission
+ Suspension bracket and steering
+ Brake system
+ Antiblocking system of brakes
+ Wheels and tyres
+ Kuzovnaja electrosystem
+ Ignition system
+ Illumination
- Signalling devices
   Check of indexes of turn and the emergency light alarm system
   Stoplight check
   The stoplight switch
   The list of malfunctions
   Check of a sound signal
   Short-term signal a headlight
+ Devices and auxiliary devices
+ Heating and ventilation
+ Body elements
+ Search of malfunctions
+ Specifications


Check of indexes of turn and the emergency light alarm system

Constant check

The emergency light alarm system should be constantly ready to work, therefore its switch запитан through a safety lock directly from a positive pole of the battery. Turn indexes, on the contrary, receive a food from the plug 15 only at the included ignition.


    Press at the switched off ignition the alarm system switch on the instrument panel. All four indexes of turn, control bulb in the switch аварийки and both indicators of indexes of turn should start to blink in an identical rhythm. To switch off the light alarm system, to include ignition. By pressing the lever of indexes of turn one party of light indexes of turn and the green indicator of the turn corresponding to the chosen direction should blink regularly.

Malfunctions of indexes of turn

    If at the included indexes of turn the green indicator blinks in the accelerated rhythm, means, one of lamps накаливания has fused. At refusal of one of lamps of the alarm system it does not affect in any way a blinking rhythm. Replacement of lamps is described in the head Illumination. If at inclusion of indexes of turn or the light alarm system indicators burn constantly, means, the relay of indexes of turn is faulty, the following text see. If turn indexes blink that slowly quickly, and all штекерные connections, including a wire on "weight", as it should be, means, it is necessary to replace the relay. If the emergency light alarm system, but not indexes of turn or on the contrary works only, means, through a corresponding safety lock a food (tables in head Kuzovnaja electrosystem see) does not arrive or the corresponding switch (removal see the head Devices and auxiliary devices) is faulty.

Removal of the breaker of indexes of turn

The relay of indexes of turn in car Audi 80 is not in the central switchboard, and is attached скобой at the left in the bottom of the instrument panel. The reason: so the characteristic sound of interruption is is better audible. Removal is more low described.


    To remove a shelf at the left below under the instrument panel. To bring a hand under edge of the instrument panel, to grope and pull out the relay with the connected wires To disconnect the multicontact tip.

Removal of the relay of indexes of turn

The relay of indexes of turn (2) is attached скобой (1) at the left below under the instrument panel.

Movement with the faulty index of turn is not such safe as in a dense stream of cars, and first of all in the dark, your intention will turn not absolutely clear for other participants of traffic. In this case:


    To remove the relay of indexes of turn (the previous section see) and to disconnect the tip. To establish between plugs 49 and 49а a crosspiece. For this purpose to twist with a writing paper clip or a short wire named штекерные uvulas on the relay and again to insert it. At the pressed lever of the index of turns of a lamp will burn now constantly. Switching on and off their lever, you can achieve a rhythmical blinking.