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
   Check of control tools and bulbs
   The combined device
   Speedometer
   Tachometre
   Hours
   The indicator of quantity of fuel
   The indicator of temperature of a cooling liquid
   Auxiliary devices
   Control bulbs above in the combined device
   Control bulb of a cooling liquid
   Control bulb of level of a brake liquid
   Control bulb of pressure of oil
   Control bulb of indexes of turns
   Control bulbs in devices of the round form (and nearby)
   Control bulb of indexes of turn on the trailer
   Control bulb ASR
   Control bulb of the lock of ignition
   Control bulb of headlights of a headlight
   Control bulb of a pillow of safety
   Control bulb ABS
   Control bulb of a lay brake
   Control bulb of gymnastics of the accumulator
   System of the autocontrol of the car
   Switches
   The ignition lock
   Check of switches
   Alarm buzzer of illumination
   Cigar Lighter
   Warmed back glass
   Check of screen wipers and windscreen
   The engine of screen wipers
   The help at malfunctions
   Gulf of a liquid for washing of glasses
   System of washing of headlights
   Adjustment of a mirror with the electric drive
   The central lock
   window raiser with the electric drive
   Sliding/demountable roof with the electric drive
   Radio receiver
   The aerial on back glass
+ Heating and ventilation
+ Body details
+ Salon
Search of malfunctions
Technical characteristics



Switches

Dismantle of the lever switch, 1st stage: after easing of two screws with crosswise heads (2 and 3) the top facing of a steering column (1) acts in film.


Dismantle of the lever switch, 2nd stage: ослабьте screws with crosswise heads (3, 4, 5) and screw TORX (1) to dismantle the bottom facing of a steering column. 2 – an aperture of one of fixing screws of the top facing.


Dismantle of the lever switch, 3rd stage: after easing of bolt TORX (1) it is possible to remove back an element (2) lever switches.


Dismantle of the lever switch, 4th stage: the switch can be disconnected (1) lights/indexes of turns from the switch of screen wipers (2) after easing of the screw shown by an arrow.


Dismantle of the keyboard switch, 1st stage: the press button (2) wring out a thin screw-driver (arrow). Protect a control panel a strip of a sticky tape (1).


Dismantle of the keyboard switch, 2nd stage: put flat-nose pliers on switch edge, take out the switch. Press switches are fixed by spring clips (1 and 2).


The dismantled decorative panel of the door handle (5) with switches: 1, 2 and 4 – switches Glass lifts with the electric drive; 3 – the blocking switch. Arrows – the fixing clips of the switch which are taken out from grooves by a screw-driver.


On the forward end of the decorative panel of the door handle (1) the switch (2) adjustments of a mirror with the electric drive settles down. From the forward party it is taken out from grooves by a screw-driver, behind it is necessary to deblock two latches (3).

Lever switches

Lever switches under a steering wheel act in film after is weakened

 PERFORMANCE ORDER

  1. Dismantle a steering wheel (the head the Suspension bracket of wheels and a steering).
  2. Dismantle the top facing of a steering column; for this purpose unscrew from below two screws with crosswise heads and remove a facing detail above.
  3. Dismantle the bottom facing of a steering column; for this purpose near to a steering column unscrew other three screws with crosswise heads and from below ослабьте bolt TORX.
  4. Open a clamp of a steering column, cast away downwards facing. Or completely to remove facing, unscrew the handle of a clamp of a steering column.
  5. Above behind on cases of switches it is a little ослабьте bolt TORX, but do not unscrew it completely.
  6. Take out an element of the lever switch.
  7. Remove all switches.
  8. If it is necessary to replace one switch ослабьте the screw with a crosswise head and disconnect one switch.

Keyboard switches

Keyboard switches and handles of adjustment with similar cases are in Audi under average nozzles of an air outlet in a control panel. Dismantle:

 PERFORMANCE ORDER

  1. Method 1: wring out the button of the switch a thin screw-driver from the switch. Protect a control panel a strip of a sticky tape.
  2. Put flat-nose pliers on edge of the switch and take out the switch.
  3. Disconnect многоштырьковый a socket.
  4. Method 2: blind заглушку wring out a screw-driver to get access from below to the nearby switch.
  5. Squeeze out the switch from an assembly aperture from below.
  6. Disconnect многоштырьковый the switch.

Illumination of switches

Bulbs for illumination of switches and symbols cannot be replaced separately; all switch should be replaced.

Switches Glass lifts and adjustments of mirrors

In the decorative panel of the left handle of a door switches Glass lifts with the electric drive and adjustments of mirrors take places. In other door handles there are only separate switches. Dismantle at doors of the driver:

 PERFORMANCE ORDER

  1. Dismantle a door upholstery (the head of the Detail of a body). Remove a sound-proof film.
  2. The switch Glass lifts: insert a narrow screw-driver or a blunt knife behind between the block of switches and a frame.
  3. Fixing clips on cases of switches are in such a way taken out from grooves.
  4. Take out the switch block.
  5. The blocking switch back Glass lifts is taken out from grooves in the same way. Both fixing clips are on the narrow parties of the switch.
  6. The switch of adjustment of a mirror: dismantle same as at the switch Glass lifts, but it is necessary to deblock in addition two latches.