What Causes the Car Alarm to Keep Sounding After the Engine is Turned Off?

1 Answers
AsherAnn
07/29/25 7:27pm
1. Reasons for the continuous sounding of the car alarm: 1. The alarm is overly sensitive: Even slight movements around the car can trigger it. This situation can be resolved by adjusting the sensitivity. 2. Faulty door switch: This can also cause the alarm to sound. It needs to be repaired at a service center. 3. Excessive sensitivity of the anti-theft sensor: This can be adjusted. There is a sensitivity adjustment knob on the anti-theft vibration sensor, and a slight adjustment should suffice. 2. Below is an introduction to car alarms: 1. A car alarm is an alarm device installed in a vehicle: If someone hits, impacts, or moves the car, the sensor sends a signal to the controller, indicating the intensity of the vibration. Depending on the intensity, the controller will emit a warning sound or trigger a full alarm. This serves to deter thieves and alert the owner. 2. System composition: The most basic car alarm system generally consists of one or more sensors connected to an alarm. The simplest alarm system involves installing a switch on the driver's side door and connecting the wiring. If someone opens the door, the alarm will sound. Installing such a car alarm system requires a switch, some wires, and an alarm.
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