Your Renault Laguna 3 doesn’t start anymore? Have you tried all sorts 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 automotive doesn’t want to start anymore or stalls when starting without a reason. You want to disable the immobiliser on your Renault Laguna 3 ? You are in the right place, we have written this content to help you see more clearly and solve your concerns connected to this component. First, we will see how the immobiliser functions on your Renault Laguna 3, then the different ways to disable it.
How your immobiliser system functions on Renault Laguna 3
Before detailing the different choices available to you, here is a short introduction to demonstrate the aim and operation of the immobilizer in your Renault Laguna 3. This electronic element came out 30 years ago and intends to prevent the theft of your Renault Laguna 3. 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 Renault Laguna 3 will go each time you place the key in the ignition, it checks that the code emitted by your key is actually the one required by your immobilization box. It is only at this moment, that it will enable you to turn on your car. It is thanks to RFID technology (chip in the key) that this device will work.
The different solutions to bypass the immobiliser on your Renault Laguna 3
Enter the code to turn off the immobiliser
First process, your key no longer allows your Renault Laguna 3 to start, you want to deactivate the immobiliser of your Renault Laguna 3, but first of all you should try this process to start it and take it to a garage examine that you can not perform a less important procedure to reestablish 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 Renault Laguna 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 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 validate the digit and resume, repeat the procedure until you have entered the full code. This should allow your Renault Laguna 3 to start without having to remove the immobiliser.
Fix your key at a key specialist or your car dealer
If even though a battery swap, several tries to enter the immobiliser code on your Renault Laguna 3 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 Renault Laguna 3. Actually, your transponder must have been affected or must have fallen off your key. To fix this trouble, only solution, go to a key specialist (also available on the internet) or, at your dealer who can fix your Renault Laguna 3 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 dealer if you have no support and you want a new functional key, it will avoid you having to remove the immobilizer from your Renault Laguna 3.
Manually remove your immobilizer
Although you may be attracted to bypass the immobilizer from your Renault Laguna 3, this is not advised at all for different reasons. First your Renault Laguna 3 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 realizes that the immobiliser on your Renault Laguna 3 has been removed, bypassed or deactivated. This if you still want to do it, some websites online still give the technique, we have made the choice not to disclose it, because it could benefit people with bad intentions.
In the event that you have any further questions about the Renault Laguna 3, do not hesitate to consult our Renault Laguna 3 category.
