Audi A4

since 1994 release

Manual of the car

Audi A4
+ Running gear
+ Regular servicing
+ Engines
+ Turbo-supercharging
+ System of an exhaust
+ Cooling system
+ Fuel tank and fuel pump
+ Air filter and channels of absorption
+ System of injection
+ Coupling
+ Transmission and main transfer
+ Suspension bracket of wheels and steering
+ Brakes
+ Wheels and tires
+ Electrotechnical equipment
+ System of ignition
+ Lighting
+ Alarm equipment
+ Tools and devices
- Heating and ventilation
   Check of heating and ventilation
   Supercharger of air
   Replacement of the dustproof filter
   Module of manual control by heating/ventilation
   Search of malfunctions
   Climatic installation
+ Body details
+ Salon
Search of malfunctions
Technical characteristics


Module of manual control by heating/ventilation

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

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

3 – air supply cable.

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

To dismantle folding inserts of air snuffled, insert screw-drivers from sides of inserts (arrow) and wring out them. At installation track that axes of tilting (1) of inserts entered guides (2) (on the right and at the left they have different thickness).

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

Three so-called cables of Bowden pass from there to the case of an air duct which often is called "an air box". In this case there are air gates which send an air stream to the necessary party.

Replacement of cables of management


  1. Dismantle a box for gloves (the head Salon).
  2. The end of a cable is bent in the form of an ear and freely suspended to a control lever in an air box.
  3. Covers of cables of Bowden fasten in an air box plastic clips.
  4. Wring out a clamp on a plastic clip the 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 the radio receiver (the head Instrumenty and devices).
  8. Unscrew four bolts with six-sided heads in the assembly mine of the radio receiver, remove the decorative panel of the average console.
  9. Unscrew four screws seen now 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 the control panel on diagonal by fixing slips.
  11. The module of management completely cannot be taken out, but also it is enough to reach fastening of cables of Bowden.
  12. Wring out the screw-driver a countersupport of a cable of management from a hook on the module of management.
  13. The end of a cable is bent in the form of an ear and freely suspended to a control lever.

Dismantle of folding inserts air snuffled


  1. Put small screw-drivers at a folding insert on the right and at the left and carefully wring out it.
  2. Consider at installation: axes of tilting of different thickness.