Audi A4

Since 1994 of release

Repair and car operation

Audi А4
+ Running gear
+ Regular servicing
+ Engines
+ Turbo-supercharging
+ Exhaust system
+ Cooling system
+ Fuel tank and the fuel pump
+ The air filter and channels всасывания
+ Injection system
+ Coupling
+ Transmission and the main transfer
+ Suspension bracket of wheels and steering
+ Brakes
+ Wheels and tyres
+ The electrotechnical equipment
+ Ignition system
+ Illumination
+ The alarm equipment
+ Tools and devices
- Heating and ventilation
   Heating and ventilation check
   Supercharger of air
   Replacement of the dustproof filter
   The module of a hand control heating/ventilation
   Search of malfunctions
   Climatic installation
+ Body details
+ Salon
Search of malfunctions
Technical characteristics

The module of a hand control heating/ventilation

When the box for gloves the ends of all three cables of heating/ventilation are visible is dismantled

1 – a cable of distribution of a stream of air;
2 – a heating cable;

3 – a cable of giving of air.

Dismantle of a cable of Boudena on the module of management of heating/ventilation: take out nippers a countersupport (1), remove from the lever (3) end of a cable (2).

To dismantle folding loose leaves of the air snuffled, insert screw-drivers from sides of loose leaves (arrow) and wring out them. At installation track that axes откидывания (1) loose leaves entered in directing (2) (on the right and at the left at them a different thickness).

All functions of system of heating/ventilation in Audi A4 can be operated from the module in a control panel.

Three so-called cables of Boudena pass therefrom to the case of an air line which often is called as "an air box. In this case are air заслонки which direct air stream to the necessary party.

Replacement of cables of management


  1. Dismantle a box for gloves (the head Salon).
  2. The cable end is bent in the form of an ear and freely suspended to a control lever in an air box.
  3. Covers of cables of Boudena fasten in an air box plastic clips.
  4. Wring out a clamp on a plastic clip a small screw-driver, hang out a clip.
  5. Remove all three handles of rotary regulators of heating/ventilation.
  6. Unscrew under them two screws with crosswise heads.
  7. Dismantle a radio receiver (the head Tools and devices).
  8. Unscrew four bolts with шестигранными heads in assembly mine of a radio receiver, remove the decorative panel of the average console.
  9. Unscrew visible now four screws with crosswise heads on the module of management of heating/ventilation.
  10. Now wring out a little back the module of management of heating/ventilation and then take out from a control panel on a diagonal by fixing overlays.
  11. Completely it is impossible to take out the management module, but also it it is enough to reach fastening of cables of Boudena.
  12. Wring out a screw-driver a countersupport of a cable of management from a hook on the management module.
  13. The cable end is bent in the form of an ear and freely suspended to a control lever.

Dismantle of folding loose leaves air snuffled


  1. Put small screw-drivers on the right and at the left at the folding loose leaf and cautiously wring out it.
  2. Consider at installation: axes откидывания a different thickness.