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
   Check of control tools and bulbs
   The combined device
   Speedometer
   Tachometer
   Hours
   Indicator of amount of fuel
   Indicator of temperature of cooling liquid
   Auxiliary devices
   Control bulbs above in the combined device
   Control bulb of cooling liquid
   Control bulb of level of brake fluid
   Control bulb of pressure of oil
   Control bulb of indexes of turns
   Control bulbs in devices of a round form (and nearby)
   Control bulb of indexes of turn on the trailer
   Control bulb of ASR
   Control bulb of the lock of ignition
   Control bulb of high beam headlamps
   Control bulb of a safety cushion
   Control bulb of ABS
   Control bulb of the parking brake
   Control bulb of accumulator charging
   System of autocontrol of the car
   Switches
   Ignition lock
   Check of switches
   Alarm buzzer of lighting
   Lighter
   The warmed back glass
   Check of screen wipers and windscreen washers
   Engine of screen wipers
   The help at malfunctions
   The gulf of liquid for washing of glasses
   System of washing of headlights
   Adjustment of a mirror with the electric drive
   Central lock
   Window regulators with the electric drive
   Sliding/removable roof with the electric drive
   Radio receiver
   The antenna on back glass
+ Heating and ventilation
+ Body details
+ Salon
Search of malfunctions
Technical characteristics


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The help at malfunctions

Screen wipers

Malfunction
Its reasons
Your help
A. Screen wipers do not work 1. Defective safety lock
2. Defect in the unloading relay
3. The crank of the drive of screen wipers was disconnected
4. There is no conductivity in a blue/red tokopodvodyashchy wire from a box of safety locks to the switch of screen wipers
5. There is no conductivity in an engine wire
to weight
6. The engine of screen wipers burned down
7. The switch of screen wipers is faulty
Replace
Check the relay
Screw

Check a wire


Check a wire

Replace
Replace

B. Screen wipers do not work in the mode of a step of I 1. Defect in the plug 53 engines of screen wipers
2. There is no conductivity in plugs 53a/53 in the switch of screen wipers
Replace the engine

Replace the switch

C. Screen wipers do not work in the mode of a step II 1. There is no conductivity in a plug 53b wire from the switch of screen wipers to the engine
2. There is no conductivity in the 53a/53b plugs in the switch of screen wipers
3. Defect in the plug 53b on the engine of screen wipers
Check a wire

Replace the switch

Replace the engine

D. Screen wipers work only in the mode of a step II

There is no conductivity in a plug 53 wire from the switch of screen wipers to the engine Check a wire
E. Screen wipers do not come back to a starting position 1. There is no conductivity in a plug 53e wire between the switch of screen wipers and the engine (works via the relay of screen wipers/windscreen washers)
2. The engine of screen wipers is faulty
Check a wire
Check a control lamp: between the plug 53a and weight the lamp has to burn constantly. Between the plug 53e and weight the lamp has to go out before achievement of position of the parking. At opposite check between the plug 53e and plus of the accumulator the lamp has to light up before achievement of position of the parking. If is not present, replace the engine
F. Screen wipers do not work with an interval 1. The relay of windscreen washers/screen wipers is faulty
2. There is no conductivity in a plug J wire between the switch of screen wipers and the relay
3. Defect in contact of the plug J in the switch of screen wipers
Replace

Check a wire

Replace the switch

G. The faltering operating mode of screen wipers is not switched off

1. See E 1
2. See F 1
3. The contact of J in the switch of screen wipers does not open
4. Short circuit in a plug J wire to the switch of screen wipers
Replace the switch

Repair a wire

H. Screen wipers do not wipe dry after actuating of windscreen washers See F 1  
I. Screen wipers after switching off do not remain in position of the parking or remain not for long The insufficient sliding contact in the engine of screen wipers Disassemble the engine of screen wipers, smooth out contacts. If it is necessary, replace the engine

The engine of screen wipers or the bringing wire is faulty?

To dismantle the engine of screen wipers, it is necessary to remove the left part of black facing under a windshield. For this purpose turn a coin rotary clamps (1 and 2) to the left and remove both metal clips (3 and 4) at bottom edge.


Lever the screen wiper mechanism together with the engine can be taken out from a box by rotation at the dismantled facing after weakening of three fixing screws (1-3).

To find out whether as it should be the engine of screen wipers or the bringing wire and the switch, will help you the following check:

 PERFORMANCE ORDER

  1. Dismantle the engine of screen wipers together with the lever mechanism.
  2. Disconnect the mnogoshtyrkovy socket on the engine of screen wipers.
  3. Now two auxiliary wires are laid. One from accumulator plus to the plug 53 or 53b (sockets of a black/grey or green/yellow wire).
  4. The second wire is laid from accumulator minus to the plug 31 on the engine of screen wipers (there where the brown wire was connected).
  5. The screen wiper has to now, depending on the used plug, to work at a step of I or II. If it does not work, then is faulty.
  6. If it works now, then defect in the switch or the bringing wire.

Dismantle of the engine of screen wipers

 PERFORMANCE ORDER

  1. Include ignition and bring screen wipers into final situation.
  2. Dismantle levers of screen wipers.
  3. Dismantle the left part of black plastic facing under a windshield. For this purpose a coin turn on a quarter of a turn a rotary clamp to the left and in addition wring out both metal clips below on facing.
  4. Unscrew a cover of an electronic box.
  5. Weaken two fixing nuts outside and inside on the lower part of an electronic box.
  6. Take out a fixing thorn of an electronic box from an eye and slightly shift a box forward.
  7. Unscrew two bolts with six-sided heads above on axes of screen wipers and one below on their engine.
  8. Dismantle the lever mechanism together with the engine of screen wipers.
  9. Disconnect the mnogoshtyrkovy socket on the engine of screen wipers.
  10. Wring out the operating bars to axes of screen wipers.
  11. Unscrew three screws on the engine of screen wipers. To reach all screws, it is necessary to turn a little further a crank of the engine of screen wipers.

Installation of the new engine of screen wipers

For installation of the new engine of screen wipers or if the old engine was removed from the fixing console:

In the photo it is shown how the crank of the engine of a screen wiper (shooter) has to settle down at installation: it is parallel to the operating screen wiper lever bar from the passenger near the driver.


Sprays of system of washing of glasses are so correctly adjusted: and = 235 mm, b = 445 mm, with = 80 mm, d = 620 mm.


 PERFORMANCE ORDER

  1. Connect the engine to power supply and let's it work a little. Switch off and wait until it does not return to position of the parking.
  2. Mount the engine in the console, establish a crank of the drive and a bar of screen wipers.
  3. The operating bar of the left axis of screen wipers goes down on an engine crank, the bar approaches the right axis of a screen wiper on an engine crank from above.
  4. Screw a crank of the drive so that it was in the situation shown in the photo above.
  5. If not to enshrine a crank of the drive in this certain provision, then the screen wiper lever in a start of motion will go at first down.
  6. Mount the engine assembled with the lever mechanism.