Many car owners have been disturbed by auto alarms going off for unnecessary reasons, ranging from a passing vehicle or a critter jumping on the hood. Sometimes these false warnings happen at night, waking up the entire neighborhood. While disconnecting your battery is a useful temporary solution, you can permanently stop these false alarms by discovering and solving the root of the issue.

3 Primary Reasons Auto Alarms Keep Going Off

1. Hood Latch Sensor Problems

Most modern vehicles have hood latch sensors that trigger warnings whenever it’s forced open. However, poorly maintained or connected sensors can also cause auto alarms to go off. If cleaning these parts doesn’t solve the issue, disconnect, and re-link the sensor located near the headlights.

2. Battery Issues

Your car alarm may be warning you of a low or dead battery. If the voltmeter reading is below 12.6 volts, you’ll likely need to replace the battery. You should also inspect the terminals. If they’re worn or rusty, get new ones so that the cell can continue supplying sufficient power to your vehicle’s electrical components.

3. Defective Key Fob

Your fob helps you conveniently unlock the vehicle's doors. However, in rare cases, a faulty fob will unnecessarily trigger car alarms. If you keep encountering false alerts, even after testing the battery, alarm system, and hook latch sensor, change the fob's battery and reset the controller.

If your auto alarm has been giving you headaches, have it replaced by the reliable team at Car Audio & Security Specialists in Kailua, HI. For over 10 years, these professionals have provided Oahu drivers with same-day installations of auto security systems and alarms. They offer high-quality products from trusted brands, such as Sony® and Viper®. View their full list of services online, or call (808) 262-9940 to ask about their current specials and discounts.