Your Renault Master 3 doesn’t start anymore? Have you tried everything? Battery, alternator, spare keys… And you have the feeling that the problem emanates from your immobiliser ? It is actually plausible, indeed that it is in question if your vehicule doesn’t want to start anymore or stalls when starting without a reason. You want to disable the immobiliser on your Renault Master 3 ? You are in the right place, we have made this content to support you see more clearly and fix your trouble linked to this part. First, we will see how the immobiliser functions on your Renault Master 3, then the different ways to disable it.

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How your immobiliser system functions on Renault Master 3

Before explaining the different choices available to you, here is a short introduction to demonstrate the purpose and functions of the immobilizer in your Renault Master 3. This electronic component appeared 30 years ago and intends to prevent the theft of your Renault Master 3. In fact, 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 Renault Master 3 will go each time you put the key in the ignition, it controls that the code emitted by your key is indeed the one asked by your immobilization box. It is only at this instant, that it will let you 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 Renault Master 3

Enter the code to turn off the immobiliser

First procedure, your key no longer enables your Renault Master 3 to start, you want to deactivate the immobiliser of your Renault Master 3, but first of all you should try this procedure to start it and take it to a garage check that you can not execute a less important procedure to reestablish 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 Renault Master 3), 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 validate the digit and resume, replicate the procedure until you have entered the entire code. This should let you start your Renault Master 3 without having to remove the immobiliser.

Fix your key at a key specialist or your car dealer

If despite a battery change, different tries to enter the immobiliser code on your Renault Master 3 still doesn’t want to start, it’s most likely your key that’s at issue. We can understand that you still want to bypass the immobiliser system from your Renault Master 3. In fact, your transponder must have been injured or must have fallen off your key. To fix this problem, only option, go to a key specialist (also available on the internet) or, at your car dealership who can fix your Renault Master 3 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 dealership if you have no support and you want a new functional key, it will avoid you having to remove the immobilizer from your Renault Master 3.

Manually remove your immobilizer

Although you may be thinking to bypass the immobilizer from your Renault Master 3, this is not advised at all for several reasons. First your Renault Master 3 would be much more vulnerable to theft attempts. In fact, without an immobiliser box, simply doing “the wires” may be enough to start it. Additionally to that, your insurance, in case of theft most likely won’t refund you if it knows that the immobiliser on your Renault Master 3 has been removed, bypassed or deactivated. This if you still want to do it, some internet pages still give the technique, we have made the choice not to disclose it, because it could help people with bad intentions.

To get more tips on the Renault Master 3, take a look at the Renault Master 3 category.