How do I get my Mercedes out of anti-theft mode?

Look for a button that allows you to slide the physical key out of the fob. Step 2: Turn the vehicle key to unlock the car door without releasing it. Hold the key for 30 seconds in this position. This will signal to your car’s system that you have the right key, and will enable you to bypass your car’s alarm system.

Does Mercedes Benz have an anti-theft system?

The Anti-Theft Protection package combines a number of security features that improve protection for both your vehicle and any valuables in the interior. It gives an audible and visual warning when it detects a break-in, attempted theft or unauthorised towing.

How do I reset my Mercedes alarm?

To reset a factory car alarm, first try pressing the “panic” button on your remote if you have one. If that doesn’t do it, put your key in the driver’s door in the unlock position, hold it for 2 seconds, then open the door.

What will cause a Mercedes-Benz not to start?

Systems to Check to Troubleshoot a Mercedes-Benz Starting Issue. Other issues preventing start can include ECM / PCM computer failure electrical problems, or issues with the camshaft position sensor, shifter selector module, or the driver authorization or immobilizer device.

What would cause a Mercedes not to start?

Check the key fob battery and Driver Authorization System Other issues preventing start can include ECM / PCM computer failure electrical problems, or issues with the camshaft position sensor, shifter selector module, or the driver authorization or immobilizer device.

What triggers theft deterrent system?

The anti-theft system of your car may not work properly at a certain time. This may be for many reasons, including a dead car battery that loses memory of your key or a dead remote control battery. It may also be that the immobilizer chip is damaged on your key or the car door lock is damaged.