Audi A4

since 1994 of release

Repair and car operation

A4 Audi
+ Running gear
+ Regular servicing
+ Engines
+ Turbo-supercharging
+ exhaust System
+ cooling System
+ Fuel tank and fuel pump
+ Air filter and absorption channels
+ injection System
+ Coupling
+ Transmission and main transfer
+ Suspension bracket of wheels and steering
+ Brakes
+ Wheels and tires
+ Electrotechnical equipment
+ ignition System
+ Lighting
+ Alarm equipment
- Tools and devices
   Check of control tools and bulbs
   The combined device
   Indicator of amount of fuel
   The 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 liquid
   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 headlights of a driving beam
   Control bulb of a safety cushion
   Control bulb of ABS
   Control bulb of the parking brake
   Control bulb of a battery charging
   System of autocontrol of the car
   Ignition lock
   Check of switches
   Alarm buzzer of lighting
   Warmed back glass
   Check of screen wipers and stekloomyvatel
   Engine of screen wipers
   The help at malfunctions
   The liquid gulf for washing of glasses
   System of washing of headlights
   Mirror adjustment with the electric drive
   Central lock
   Window regulators 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

Radio receiver

Here the radio receiver is dismantled by means of two deblocking brackets (1 and 2). Deblocking brackets press fixing springs of a radio receiver and enter into grooves, at the expense of it the radio receiver is taken out from an assembly opening.

To get access to the fixing screw (2) loudspeakers for reproduction of high frequencies (1), it is necessary to dismantle a door upholstery.

Radio receiver dismantle

In Audi A4 the new generation of radio receivers with the wide case is used. In our descriptions we speak about factory installation, it also concerns installation sites of loudspeakers.


  1. Be convinced that have code number for installation against unauthorized dismantle.
  2. The radio receiver should be switched off.
  3. Insert deblocking brackets (sometimes enter into a set for radio receiver installation) in both shliyets below on the face-to-face decorative panel and take out from grooves.
  4. Take out a radio receiver from the average console.
  5. As a last resort, the deblokirovka is possible by means of two sample plates in thickness about 1 mm. In this case it is necessary to grasp carefully a radio receiver in openings for cartridges and to take out it from the average console.
  6. Disconnect food and aerial sockets.
  7. At installation pay attention to that the fixing pin behind on a radio receiver entered into the opening provided for it in a control panel. For this purpose it is necessary to hold a radio receiver absolutely horizontally.
  8. Now press a radio receiver into an assembly opening a little in order that fixing springs entered into grooves.
  9. Enter a code against unauthorized dismantle according to the instruction for operation.