Why does the car alarm go off by itself?
1 Answers
The reasons for a car alarm going off by itself include overly high sensitivity and wiring faults. Below are detailed explanations and solutions: 1. Overly high sensitivity: A car alarm is an alarm device installed in the vehicle. If someone hits, impacts, or moves the car, the sensor sends a signal to the controller, indicating the intensity of the vibration. Based on the vibration intensity, the controller will emit a warning sound or trigger a full alarm. This is intended to deter thieves and alert the owner. Solution: There is a sensitivity adjustment knob on the anti-theft alarm's vibration sensor; a slight adjustment should suffice. 2. Wiring faults: The car anti-theft alarm is a multifunctional product, not only serving as an anti-theft alarm but also providing remote trunk opening, remote door locking/unlocking, remote window control, remote engine start, and remote engine locking. Solution: Take the car to a repair shop for servicing.