One of the faults of the car rearview mirror horn may be no sound, so what are the main reasons for you know what the car rearview mirror horn does not sound? To solve this problem, first of all, find out that the car rearview mirror horn is not What is the main reason for the sound.

The failure of the car horn may be a horn damage or the circuit disconnection. The possible reason is: the horn power line breaks, the horn coil is burned or there are departure welding, the relay contacts are abrupt or the air gap is too large, the spring is too tight, the horn button is in poor contact, the ground is not good or its wire is broken; The horn is too large.

The car rearview mirror horn is faulty. Generally, it is better to go to the 4S shop for maintenance. You can also replace the maintenance after purchasing the required model.

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