Your Mercedes Benz CLS Class doesn’t start anymore? Have you tried all sorts of things? Battery, alternator, spare keys… And you have the feeling that the problem comes from your immobiliser ? It is quite plausible, actually that it is in question if your automotive no longer wants to start or stalls when starting without a reason. You want to disable the immobiliser on your Mercedes Benz CLS Class ? You are on the good website, we have made this content to help you see more clearly and resolve your concerns relating to this part. First, we will see how the immobiliser functions on your Mercedes Benz CLS Class, then the different ways to disable it.

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How your immobiliser system functions on Mercedes Benz CLS Class

Before detailing the different choices available to you, here is a short introduction to show you the role and operation of the immobilizer in your Mercedes Benz CLS Class. This electronic part came out 30 years ago and intends to prevent the theft of your Mercedes Benz CLS Class. Actually, thanks to a transponder and an antenna (coil) included in the key, and, a immobilisation control box included in the ECU and a reception antenna on the neiman, your Mercedes Benz CLS Class will go each time you place the key in the ignition, it checks that the code emitted by your key is actually the one expected by your immobilization box. It is only at this instant, that it will let you turn on your car. It is thanks to RFID technology (chip in the key) that this system will work.

The different alternatives to bypass the immobiliser on your Mercedes Benz CLS Class

Enter the code to turn off the immobiliser

First methodology, your key no longer allows your Mercedes Benz CLS Class to start, you want to turn off the immobiliser of your Mercedes Benz CLS Class, but first of all you should try this approach to start it and take it to a garage verify that you can not accomplish a less important procedure to reestablish the normal start of your automobile. Actually, with your automobile you should have a spare key (which you should try and which should start your Mercedes Benz CLS Class), 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 automobile 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 confirm the digit and resume, replicate the procedure until you have entered the whole code. This should let you start your Mercedes Benz CLS Class without having to remove the immobiliser.

Repair your key at a key specialist or your car dealer

If even though a battery swap, different attempts to enter the immobiliser code on your Mercedes Benz CLS Class still doesn’t want to start, it’s probably your key that’s at issue. We can understand that you still want to bypass the immobiliser device from your Mercedes Benz CLS Class. Actually, your transponder must have been weakened or must have fallen off your key. To resolve this problem, only solution, go to a key specialist (also available on the internet) or, at your dealer who can repair your Mercedes Benz CLS Class key. Depending on who you go to the repair should cost you about 100 euros if you still have a copy or your “code card” and about 350 euros at your 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 Benz CLS Class.

Manually remove your immobilizer

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

Whenever you have any additional questions about the Mercedes Benz CLS Class, do not hesitate to consult our Mercedes Benz CLS Class category.