Your Bmw Serie 3 E90 doesn’t want to start? Have you tested all sorts of things? Battery, alternator, spare keys… And you have the feeling that the trouble originates from your immobiliser ? It is actually possible, in fact 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 Bmw Serie 3 E90 ? You are on the good article, we have made this post to help you see more clearly and fix your concerns related to this element. First, we will see how the immobiliser functions on your Bmw Serie 3 E90, then the different ways to disable it.
How your immobiliser system functions on Bmw Serie 3 E90
Before detailing 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 E90. This electronic component was invented 30 years ago and aspires to prevent the theft of your Bmw Serie 3 E90. 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 Bmw Serie 3 E90 will go each time you insert the key in the ignition, it controls that the code emitted by your key is in fact the one required by your immobilization box. It is only at this instant, that it will permit 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 Bmw Serie 3 E90
Enter the code to turn off the immobiliser
First procedure, your key no longer allows your Bmw Serie 3 E90 to start, you want to deactivate the immobiliser of your Bmw Serie 3 E90, 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 restore the normal start of your automobile. In fact, with your automobile you should have a spare key (which you should try and which should start your Bmw Serie 3 E90), 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 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 validate the digit and resume, repeat the procedure until you have entered the whole code. This should let you start your Bmw Serie 3 E90 without having to remove the immobiliser.
Fix your key at a key specialist or your dealer
If in spite of a battery change, several tries to enter the immobiliser code on your Bmw Serie 3 E90 still doesn’t work, it’s likely your key that’s at issue. We can understand that you still want to bypass the immobiliser device from your Bmw Serie 3 E90. In fact, your transponder must have been injured or must have fallen off your key. To correct this trouble, only option, go to a key specialist (also available on the internet) or, at your car dealer who can restore your Bmw Serie 3 E90 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 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 E90.
Manually remove your immobilizer
Although you may be attracted to bypass the immobilizer from your Bmw Serie 3 E90, this is not recommended at all for many reasons. First your Bmw Serie 3 E90 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 realizes that the immobiliser on your Bmw Serie 3 E90 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 help people with bad intentions.
To find more tips on the Bmw Serie 3 E90, take a look at the Bmw Serie 3 E90 category.
