Your Bmw Serie 3 E92 doesn’t start anymore? Have you tried everything? Battery, alternator, spare keys… And you feel like the issue originates from your immobiliser ? It is actually quite possible, indeed that it is in question if your car no longer wants to start or stalls when starting without a reason. You want to disable the immobiliser on your Bmw Serie 3 E92 ? You are on the good article, we have created this content to help you see more clearly and solve your trouble related to this element. First, we will see how the immobiliser functions on your Bmw Serie 3 E92, then the different methods to disable it.
How your immobiliser system functions on Bmw Serie 3 E92
Before describing the different choices available to you, here is a short introduction to describe the goal and functions of the immobilizer in your Bmw Serie 3 E92. This electronic component came out 30 years ago and aims to prevent the theft of your Bmw Serie 3 E92. 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 Bmw Serie 3 E92 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 enable you to turn on your car. It is thanks to RFID technology (chip in the key) that this unit will work.
The different possibilities to bypass the immobiliser on your Bmw Serie 3 E92
Enter the code to turn off the immobiliser
First technique, your key no longer enables your Bmw Serie 3 E92 to start, you want to disable the immobiliser of your Bmw Serie 3 E92, but first of all you should try this technique to start it and take it to a mechanic verify that you can not accomplish a less significant procedure 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 Bmw Serie 3 E92), 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 procedure until you have entered the entire code. This should allow your Bmw Serie 3 E92 to start without having to remove the immobiliser.
Fix your key at a key specialist or your dealer
If despite a battery change, different tries to enter the immobiliser code on your Bmw Serie 3 E92 still doesn’t want to start, it’s likely your key that’s at issue. We can understand that you still want to bypass the immobiliser system from your Bmw Serie 3 E92. Indeed, your transponder must have been weakened or must have fallen off your key. To correct this issue, only solution, go to a key specialist (also available on the internet) or, at your car dealer who can restore your Bmw Serie 3 E92 key. Determined by 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 Bmw Serie 3 E92.
Manually remove your immobilizer
Although you may be tempted to bypass the immobilizer from your Bmw Serie 3 E92, this is not recommended at all for several reasons. First your Bmw Serie 3 E92 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 finds out that the immobiliser on your Bmw Serie 3 E92 has been removed, bypassed or deactivated. This if you still want to do it, some sites still give the process, we have made the choice not to disclose it, because it could benefit people with bad intentions.
If you want more guides on the Bmw Serie 3 E92, go to our Bmw Serie 3 E92 category.
