Your Hyundai Tucson doesn’t start anymore? Have you analyzed all kinds of things? Battery, alternator, spare keys… And you have the feeling that the trouble originates from your immobiliser ? It is reasonably plausible, actually that it is in question if your car no longer wants to start or stalls when starting for no reason. You want to disable the immobiliser on your Hyundai Tucson ? You are on the good article, we have written this post to help you see more clearly and fix your problems connected to this element. First, we will see how the immobiliser works on your Hyundai Tucson, then the different methods to disable it.

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How your immobiliser system works on Hyundai Tucson

Before describing the different alternatives available to you, here is a short introduction to show you the purpose and functions of the immobilizer in your Hyundai Tucson. This electronic part came out 30 years ago and aims to prevent the theft of your Hyundai Tucson. Actually, 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 Hyundai Tucson will go each time you insert 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 permit you to start. It is thanks to RFID technology (chip in the key) that this system will work.

The different alternatives to bypass the immobiliser on your Hyundai Tucson

Enter the code to turn off the immobiliser

First methodology, your key no longer permits your Hyundai Tucson to start, you want to deactivate the immobiliser of your Hyundai Tucson, but first of all you should try this process to start it and take it to a mechanic verify that you can not execute a less important procedure to bring back the normal start of your car. Actually, with your car you should have a spare key (which you should try and which should start your Hyundai Tucson), 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 car 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, repeat the procedure until you have entered the entire code. This should let you start your Hyundai Tucson without having to remove the immobiliser.

Fix your key at a key specialist or your car dealer

If in spite of a battery change, different tries to enter the immobiliser code on your Hyundai Tucson 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 Hyundai Tucson. Actually, your transponder must have been weakened or must have fallen off your key. To correct this trouble, only option, go to a key specialist (also available on the internet) or, at your car dealer who can restore your Hyundai Tucson key. Based 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 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 Hyundai Tucson.

Manually remove your immobilizer

Although you may be attracted to bypass the immobilizer from your Hyundai Tucson, this is not recommended at all for different reasons. First your Hyundai Tucson would be much more vulnerable to theft attempts. Actually, without an immobiliser box, simply doing “the wires” may be enough to start it. Furthermore to that, your insurance, in case of theft most likely won’t refund you if it finds out that the immobiliser on your Hyundai Tucson has been removed, bypassed or deactivated. This if you still want to do it, some sites still give the technique, we have made the choice not to disclose it, because it could benefit people with bad intentions.

If you want more tutorials on the Hyundai Tucson, go to our Hyundai Tucson category.