- key "13"
- screwdriver
Disconnect the wire from the "–" terminal of the battery (when replacing the signal).
The car uses a sound signal of type C-304 or C-305 of non-separable design. The signal is attached to the bracket to the radiator frame panel. A faulty signal is subject to replacement.

The adjustment screw is located on the back of the horn housing (from the side of the body mounting bracket).

1. To adjust the signal, ask an assistant to press the button on the steering wheel.

2. Turn the adjusting screw to achieve the desired signal sound (volume and tone). If the horn volume cannot be adjusted, clean the contacts where the wires are connected or replace the horn.

(Information copied from the portal: VAZbook.ru)
3. Disconnect the wire ends from the horn terminals.

4. Loosen the horn bracket mounting nut and remove the horn from the vehicle. Install the horn in the reverse order of removal and adjust its operation.
