Your Mercedes Classe C doesn’t start anymore? Have you tested everything? Battery, alternator, spare keys… And you feel like the problem emanates from your immobiliser ? It is reasonably plausible, in fact that it is in question if your vehicule no longer wants to start or stalls when starting for no reason. You want to disable the immobiliser on your Mercedes Classe C ? You are on the good website, we have written this content to support you see more clearly and solve your problems relating to this element. First, we will see how the immobiliser works on your Mercedes Classe C, then the different ways to disable it.

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How your immobiliser system works on Mercedes Classe C

Before detailing the different solutions available to you, here is a short intro to explain the goal and operation of the immobilizer in your Mercedes Classe C. This electronic component came out 30 years ago and intends to prevent the theft of your Mercedes Classe C. Indeed, thanks to a transponder and an antenna (coil) integrated in the key, and, a immobilisation control box integrated in the ECU and a reception antenna on the neiman, your Mercedes Classe C will go each time you put the key in the ignition, it controls that the code emitted by your key is in fact the one expected by your immobilization box. It is only at this instant, that it will allow you to start. It is thanks to RFID technology (chip in the key) that this system will work.

The different solutions to bypass the immobiliser on your Mercedes Classe C

Enter the code to turn off the immobiliser

First procedure, your key no longer enables your Mercedes Classe C to start, you want to disable the immobiliser of your Mercedes Classe C, but first of all you should try this technique to start it and take it to a garage examine that you can not execute a less important procedure to reestablish the normal start of your vehicle. Indeed, with your vehicle you should have a spare key (which you should try and which should start your Mercedes Classe C), but if you don’t have it you should at least have the “code card”, it contains the start code. Thanks to this code, you will still be able to start your vehicle by entering it manually. To do this, turn on the ignition, use your centralized button to enter the digits, several quick presses (example: 2 for digit 2) then a stop of one and a half seconds to validate the digit and resume, replicate the procedure until you have entered the full code. This should let you start your Mercedes Classe C without having to remove the immobiliser.

Repair your key at a key specialist or your dealer

If despite a battery change, different tries to enter the immobiliser code on your Mercedes Classe C still doesn’t want to start, it’s almost certainly your key that’s at issue. We can understand that you still want to bypass the immobiliser system from your Mercedes Classe C. Indeed, your transponder must have been damaged or must have fallen off your key. To resolve this problem, only option, go to a key specialist (also available on the internet) or, at your car dealer who can repair your Mercedes Classe C key. Depending on who you go to the repair should cost you about 100 euros if you still have a duplicate or your “code card” and about 350 euros at your car dealer if you have no support and you want a new functional key, it will avoid you having to remove the immobilizer from your Mercedes Classe C.

Manually remove your immobilizer

Although you may be thinking to bypass the immobilizer from your Mercedes Classe C, this is not advised at all for many reasons. First your Mercedes Classe C would be much more vulnerable to theft attempts. Indeed, without an immobiliser box, simply doing “the wires” may be enough to turn your car on. Furthermore to that, your insurance, in case of theft most likely won’t refund you if it knows that the immobiliser on your Mercedes Classe C has been removed, bypassed or deactivated. This if you still want to do it, some sites still give the method, we have made the choice not to disclose it, because it could benefit people with bad intentions.

To find more tips on the Mercedes Classe C, take a look at the Mercedes Classe C category.