How do I get my Mercedes out of theft mode?

Method 1: Check your key and cylinder

1. Step 1: Check your key fob battery.
2. Step 2: Check your door lock cylinder.
3. Step 3: Check that you are using the proper key to start your car.
4. Step 1: Check for the anti-theft light.
5. Step 2: Turn the ignition to the “on” position.
6. Step 3: Check the anti-theft light again.

How do you turn off anti-theft system on a Chevy Cobalt?

To reset the 2009 Chevy Cobalt anti-theft system, You start by turning the on-position ignition key and waiting for about 10 minutes until the blinking anti-theft system goes off. Switch off the key and go back to the vehicle to start the car to see if it has been reset.

Will disconnecting the battery reset the anti-theft?

Disconnect the Battery By unplugging the battery for a few minutes, it will also reset the computer. All you have to do is disconnect the positive or negative terminal and wait. After waiting a few minutes, you can reconnect it and see if that has solved your problem.

How do I disable anti-theft alarm system?

The following are 3 ways that your car alarm can be shut off.

1. Method 1: Check the cylinder and key. Step 1: Check the key fob battery.
2. Method 2: Turn on the ignition. If your engine has been locked up by the anti-theft system, you will be unable to start it.
3. Method 3: Insert the key into your car’s door.

How do I get my 2006 Chevy Cobalt out of theft mode?

To perform a reset of the 2006 Chevy Cobalt theft system, turn the ignition key to position and wait for approximately 10 minutes for the flashing anti-theft goes off. Next turn the key off and then go back to the car and start it.

When does the anti theft system car wont start?

If the engine does not respond or dies immediately after cranking up, leave the key in that position for 10 minutes. When the security light goes off, turn the ignition off, wait 20 seconds, and then start the engine. These are the most popular ways to solve the problem of anti theft system car wont start.

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.

Why does my anti theft alarm not go off?

Sometimes though your anti-theft system will engage, the alarm won’t be going off, but you still won’t be able to start your vehicle, and that is because your wheel is locked. This can happen if the steering wheel got bumped too much after turning the car off. When the steering wheel is locked, you also won’t be able to turn the key.

How do you reset the anti theft system?

Insert the key into the door lock, on the driver’s side door. Turn it on, but don’t turn it back. Instead, hold the position for 40-60 seconds. This indicates to the system that you have the right key. Also, do the same by turning the key in the opposite direction and holding the position.

How can I Turn Off my Car anti theft system?

Step 1: Check your key fob battery. 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. Step 2: Check your door lock cylinder.

Can a car anti theft system be activated if the battery is dead?

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.

How to program the Chrysler anti theft system?

If you get a new key from the dealer, here’s how to program the system yourself. 1) Insert one good key in the ignition switch and turn it to ON. Leave in ON for 3-secs., and then turn it to OFF. 2) Insert the second good key and turn to ON. You must insert both keys withing 15-secs.

Why does my anti theft system not work?

My car has an automatic transmission. Your anti-theft system (pass-lock) may have a fault or it may be the key itself. The keys have a chip embedded in them. When inserted into the ignition, the alarm system looks for codes from the key. Try another key if you have one. If it starts, then the first key is bad and has to be replaced.