Are Aftermarket Car Alarms Worth It?

According to the National Insurance Crime Bureau, in 2020 the United States saw a 9.2% increase in car thefts, to more than 873,000 in total, compared to 2019. Aftermarket car alarms are a great way of protecting older cars that came without anti-theft systems and newer vehicles that have alarms with limited features.

Can an aftermarket car alarm drain battery?

Car Alarm

Car alarms installed by the automaker don’t usually cause trouble, but aftermarket car alarms are a different story. Installed correctly, they draw a small amount of power and won’t drain your battery. Installed incorrectly, they can suck the power right out of your battery.

Does an aftermarket alarm void warranty?

A: No. By law, any appropriate and properly installed and functioning aftermarket system, including a security or remote start system, will not void a vehicle’s warranty.

Do car alarms make a difference?

While no current studies definitively prove that car alarms aren’t worth the trouble, the data does suggest that vehicle recovery systems—such as OnStar and LoJack—and immobilizers (computer chips in your key that the car must sense in order to start) are more effective than audible alarms.

How do aftermarket car alarms work?

An aftermarket car alarm is wired into your vehicle by a professional installer who connects the door, shock, and any other sensors you need to the control unit. The control module is what sends the signal to the siren to alert you (and the neighborhood) that someone is tampering with your car.

How long can car alarms go off for?

Answer provided by

A typical car alarm should sound for about 30 seconds, though faulty or broken systems can last for as long as 20 minutes, which can cause quite a noisy disruption. A malfunctioning key fob or dead car battery can cause this lengthy alarm.

How much current does a car alarm draw?

0.5 amp draw will last 120 hours. 5 days. This means that a car with a 0.5amp drain will be flat after 5 days of non use. A car should be reading around 0.1 – 0.15 A at rest..

Does remote starter void warranty?

Does having a remote start void my factory warranty? It absolutely does not. Consumers are protected by Federal Law called the Magnuson-Moss Warranty Act of 1974 which says that a manufacturer cannot void a customer’s warranty unless the part causes a malfunction of the problem in question.

Which car alarm system is best?

  • CARLOCK – 2nd Gen Car Alarm.
  • Viper 350 PLUS 3105V Car Alarm.
  • InstallGear Car Alarm Security.
  • Scytek A15 Keyless Entry Car Alarm Security System.
  • Technaxx Car Alarm.
  • CarBest Vehicle Security.
  • Onerbuy Solar Power Simulated Car Alarm LED.
  • AUDIOVOX Prestige APS25E Car Alarm.

How do I protect my car from thieves?

  • Lock your doors.
  • Remove your keys from the vehicle.
  • Do not leave a spare key near your vehicle.
  • Close the windows.
  • Park in well-lit areas.
  • Install an audible alarm system and anti-theft device.
  • Install a vehicle immobilizer system.
  • Install a tracking system.

Are Viper alarms worth it?

Top Ten Reviews Verdict. The Viper 5706V is an excellent car alarm with the best two-way pager available, and the remote-start system is a great convenience feature, but the high price is a concern, especially when you can get equally effective car alarms with remote start systems for $100 less.

Does a car alarm prevent catalytic converter theft?

Parking in one area for a long period of time, such as a commuter parking lot or leaving your car parked on the street, can give thieves more time to steal your catalytic converter. Set an alarm or camera to catch thieves. Calibrate your car’s alarm to go off when it detects vibration, like when your car is jostled.

How do you disarm an aftermarket alarm?

Open the fuse box located under the dash on the driver’s side of the car. Remove the fuse(s) associated with the aftermarket alarm to disable the alarm. Attempt to arm or set-off the alarm to ensure it has been disabled.

Does breaking a car window set off the alarm?

You have to open the vehicle [to set off the alarm],” Borges said. He explains most car windows are not connected to the car’s security system, which is why no alarm is triggered when glass is shattered.



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