How does anti-theft device work?

How does anti-theft device work?

The Anti-theft alarm system works with the help of sensors installed in and around the vehicle. An impact or the movements inside the car activates the sensors. This, in turn, triggers the Anti-theft alarm system and sounds the alarm. The alarm goes off and alerts the owner/people.

What is a passive disabling device in a car?

Passive devices automatically arm themselves when the vehicle is turned off, the ignition key removed, or a door is shut. No additional action is required. Examples of this type of system is the PASS Lock system, automatic locking doors when the key fob has move a predetermined distance from the vehicle.

What happens if I dont turn on my anti theft system?

The key you are using may not have the chip required to start your car. If the anti-theft system has locked up your engine, you won’t be able to start it. You’ll have to disable it with these steps. Step 1: Check for the anti-theft light. It’s located on your dash and will have a blue or red light. Step 2: Turn the ignition to the “on” position.

How to disable the anti theft device in your car?

Hold the key in this position for 20 to 30 seconds. This lets the system know you have the correct key, and it can allow you to bypass the alarm system. Some vehicles recognize the key simply by turning the key back and forth in the door lock key cylinder. Tip: Try turning the key both ways fully to disable the anti-theft system.

Where do I find anti theft protection activated?

On the way to the cottage the Audio 20 screen displayed the message: Anti-Theft Protection Activated – Please visit your nearest Mercedes-Benz dealer. This message appeared on both the smaller dash display and the larger Audio 20 display. I could not access phone, radio, media, system or anything else.

Is the anti-theft system in your car a nuisance?

An anti-theft system that prevents your car from running properly is a nuisance, and while you may be thankful for it in the event of a crime, it is now causing you a great deal of inconvenience, which these steps have hopefully helped you resolve.

Why does my car anti theft system activate?

A car’s anti-theft system may activate if your key fob battery is dead and hasn’t disabled the system. Make sure the battery is installed correctly in your key fob. If the battery is correctly installed, replace it with a fresh battery and try again.

Hold the key in this position for 20 to 30 seconds. This lets the system know you have the correct key, and it can allow you to bypass the alarm system. Some vehicles recognize the key simply by turning the key back and forth in the door lock key cylinder. Tip: Try turning the key both ways fully to disable the anti-theft system.

What happens if your anti theft system is not working?

Before getting into how to disable your anti-theft system when it is not working right, we will get into what it actually does. Your anti-theft system, like the name implies, is to prevent your car from being able to be stolen.

When does the anti theft alarm go off?

The anti-theft alarm is activated automatically when the vehicle is locked using the vehicle key. When does the system trigger an alarm?