Removing the radiator grill (see Radiator Grille Replacement).
We remove the tip of the wires from the conclusions of the sound signal.
key «at 13» unscrew the nut securing the signal to the bracket.
If this fails, unscrew the nut securing the signal bracket to the body...
...and remove it along with the signal.
We install a new signal in the reverse order of removal, if necessary, moving the bracket from the old one to it. We connect the wires to the signal in any order.
To adjust the sound, we remove the signal without disconnecting the wires.
With the signal button on the steering wheel pressed, use a screwdriver to smoothly rotate the adjusting screw, achieving a clear and loud sound. If the adjustment fails to eliminate wheezing, change the sound signal.