Your Mazda CX 7 doesn’t start anymore? Have you tested everything? Battery, alternator, spare keys… And you feel like the problem emanates from your immobiliser ? It is certainly possible, in fact that it is in question if your vehicule doesn’t want to start anymore or stalls when starting for no reason. You want to disable the immobiliser on your Mazda CX 7 ? You are in the right place, we have created this article to support you see more clearly and solve your problems connected to this component. First, we will see how the immobiliser functions on your Mazda CX 7, then the different ways to disable it.

disable-immobilisermazda-cx-7

How your immobiliser system functions on Mazda CX 7

Before explaining the different solutions available to you, here is a short introduction to explain the intent and operation of the immobilizer in your Mazda CX 7. This electronic part was invented 30 years ago and intends to prevent the theft of your Mazda CX 7. In fact, 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 Mazda CX 7 will go each time you insert the key in the ignition, it checks that the code emitted by your key is in fact the one asked 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 Mazda CX 7

Enter the code to turn off the immobiliser

First procedure, your key no longer allows your Mazda CX 7 to start, you want to disable the immobiliser of your Mazda CX 7, but first of all you should try this process to start it and take it to a mechanic verify that you can not do a less significant procedure to bring back the normal start of your vehicle. In fact, with your vehicle you should have a spare key (which you should try and which should start your Mazda CX 7), but if you don’t have it you should at least have the “code card”, it includes 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 confirm the digit and resume, duplicate the procedure until you have entered the entire code. This should let you start your Mazda CX 7 without having to remove the immobiliser.

Fix your key at a key specialist or your dealer

If in spite of a battery change, different tries to enter the immobiliser code on your Mazda CX 7 still doesn’t work, it’s almost certainly your key that’s at issue. We can understand that you still want to bypass the immobiliser device from your Mazda CX 7. In fact, your transponder must have been affected or must have fallen off your key. To fix this problem, only solution, go to a key specialist (also available on the internet) or, at your car dealer who can repair your Mazda CX 7 key. Determined by 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 Mazda CX 7.

Manually remove your immobilizer

Although you may be attracted to bypass the immobilizer from your Mazda CX 7, this is not recommended at all for several reasons. First your Mazda CX 7 would be much more vulnerable to theft attempts. In fact, without an immobiliser box, simply doing “the wires” may be enough to start it. In addition to that, your insurance, in case of theft most likely won’t refund you if it finds out that the immobiliser on your Mazda CX 7 has been removed, bypassed or deactivated. This if you still want to do it, some sites still give the methodology, we have made the choice not to disclose it, because it could help people with bad intentions.

To discover more tips on the Mazda CX 7, take a look at the Mazda CX 7 category.