Your Buick Envision doesn’t start anymore? Have you analyzed all sorts of things? Battery, alternator, spare keys… And you feel like the issue comes from your immobiliser ? It is actually quite possible, 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 Buick Envision ? You are in the right place, we have written this article to help you see more clearly and fix your trouble relating to this element. First, we will see how the immobiliser functions on your Buick Envision, then the different methods to disable it.
How your immobiliser system functions on Buick Envision
Before detailing the different alternatives available to you, here is a short intro to demonstrate the purpose and functions of the immobilizer in your Buick Envision. This electronic part was invented 30 years ago and aspires to prevent the theft of your Buick Envision. Indeed, 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 Buick Envision will go each time you place the key in the ignition, it controls 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 allow you to start. It is thanks to RFID technology (chip in the key) that this unit will work.
The different possibilities to bypass the immobiliser on your Buick Envision
Enter the code to turn off the immobiliser
First methodology, your key no longer enables your Buick Envision to start, you want to turn off the immobiliser of your Buick Envision, but first of all you should try this technique to start it and take it to a garage check that you can not perform a less significant process to reestablish the normal start of your automobile. Indeed, with your automobile you should have a spare key (which you should try and which should start your Buick Envision), 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 process until you have entered the entire code. This should enable you to start your Buick Envision 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 Buick Envision 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 device from your Buick Envision. Indeed, your transponder must have been weakened or must have fallen off your key. To correct this issue, only option, go to a key specialist (also available on the internet) or, at your car dealership who can fix your Buick Envision 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 dealership if you have no support and you want a new functional key, it will avoid you having to remove the immobilizer from your Buick Envision.
Manually remove your immobilizer
Although you may be thinking to bypass the immobilizer from your Buick Envision, this is not recommended at all for several reasons. First your Buick Envision would be much more vulnerable to theft attempts. Indeed, 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 Buick Envision 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 benefit people with bad intentions.
If you need more guides on the Buick Envision, go to our Buick Envision category.
