![]() ![]() When a sensor receives a response the car alarm sounds and will continue to make a noise until it is reset or switched off. Your car alarm is triggered when one or more of the sensors receives a response, this can be from the car moving when the engine is off, a loud noise, or something landing on or near the car. Modern car alarms are made up of various pieces a computer, several sensors, a loudspeaker, and a receiver that is tuned to your keycode. However, sometimes your car alarm will go off when no one has tried to break into your vehicle. Why Does My Car Alarm Go Off When Unlocking With a Key?Ĭar alarms act as a theft deterrent, the loud noise they emit is designed to scare potential thieves away and alert the car owner that a theft attempt was detected. This noisy problem is very common and can easily be fixed. If you own a car, chances are your car alarm has gone off at some point without you knowing why.Ĭar alarms are installed to protect your car from thieves, so why does a car alarm go off when unlocking your car with the key? In this article, we explore the different reasons why your car alarm goes off when unlocking with a key. ![]() However, when your car alarm goes off for seemingly no reason, this can be a loud and irritating inconvenience. If a jittery culture seems bent on keeping us on edge, always nervous about what we’ve missed, what hidden threats lurk where, what life we are failing to attain and why, then why not represent that in a handy button we look at many times a day, one that practically begs to be pressed?Ĭome to think of it, what I probably need in my pocket is a button, soothing and blue, that says “Calm Down.Car alarms work well at deterring thieves and alerting owners when someone has tried to tamper with their vehicle. Or perhaps the designers of this object don’t see panic as a special occasion at all: Perhaps, influenced by Shawn Wolfe, for instance, they view panic as the existential status quo of contemporary life. Perhaps this button could be on the other side of the blade-block. ![]() It seems to me that panic, being a special occasion, ought to be separated from routine functionalities. Instead of a comforting signal of safety, the panic button was a constant irritant, making me slightly tense. Thus, every time I locked or unlocked the rental car's door, or started it up, I treated the key gingerly. Aggressive and shouty, it overwhelms the ho-hum buttons below. ![]() As a functional matter, you still slide it into a slot and twist to start the ignition.īut as you can see, the button layout of this key gives quite a bit of prominence to the Panic option: Not only is it the mandatory red, it’s bigger and much more invitingly pressable than other choices. This style appears to have originated at Mercedes (correct me if I’m wrong, and as long as I came across this during my search I may as well share with you the most boring listicle on the internet: Top 10 Car Keys). I don't know how commonplace this variety of key has become, but it's curious to think of walking around with a panic button in one's pocket as a routine phenomenon.Īnyway, this most recent set of keys is the first I’ve encountered that replaces the familiar slender metal blade with a squatty plastic one. But over the years I’ve of course become familiar with the buttony-fob variety, and I’d noticed (without thinking much of it) that these often include a red button that I assume causes some sort of piercing shriek to frighten away a threat or summon help in a moment of … panic. Our actual car is rather venerable, so I’m used to old-school analog keys. But I recently found myself thinking about panic several times a day, as a result of a set of rental-car keys. Or at least it ought to be something far less routine than, let’s say, unlocking a car door. ![]()
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