10.9.12. Removal, installation and adjustment of a sound signal

Install a sound signal of type 20.3721 on the Lada Priora cars.

Fig. 10.9. Scheme of inclusion of a sound signal: 1 – assembly block; 2 – switch of a sound signal; 3 – sound signal; And – to the main unit of safety locks (F3); In – to the control unit of electronic anticreeping system, a conclusion "20"; K8 – the relay of inclusion of a sound signal

The scheme of inclusion of a sound signal is shown in fig. 10.9.
If sounding of a signal became more silent or there was a rattle, it is possible to try to adjust a signal the adjusting screw.
You will need a key "on 13".
1. Remove a front bumper (see. "Removal and installation of a front bumper").
2. Disconnect a block of a plait of wires from a sound signal. Check contacts of a signal and block of a plait of wires. If they are oxidized, smooth out them.
3. Turn off a nut of fastening and remove a sound signal assembled with an arm.
4. If cleaning of contacts did not yield results, disconnect a wire from the minus plug of the rechargeable battery and a block of a plait of wires from a signal.
5. Clamp in a vice a signal for an arm. Connect wires to the rechargeable battery and contacts of a sound signal ("minus" to the top contact of a signal, "plus" to lower).
6. Turning (slowly) by means of the screw-driver the adjusting screw, achieve loud and pure sounding of a signal. If it was not succeeded to make it, replace a signal.