Your Chrysler 300 doesn’t want to start? Have you analyzed all kinds of things? Battery, alternator, spare keys… And you have the feeling that the issue comes from your immobiliser ? It is actually quite plausible, in fact that it is in question if your automotive no longer wants to start or stalls when starting for no reason. You want to disable the immobiliser on your Chrysler 300 ? You are on the good article, we have created this article to help you see more clearly and resolve your trouble related to this element. First, we will see how the immobiliser works on your Chrysler 300, then the different methods to disable it.

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How your immobiliser system works on Chrysler 300

Before describing the different alternatives available to you, here is a short intro to demonstrate the goal and operation of the immobilizer in your Chrysler 300. This electronic element was invented 30 years ago and intends to prevent the theft of your Chrysler 300. 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 Chrysler 300 will go each time you insert the key in the ignition, it checks that the code emitted by your key is in fact the one expected by your immobilization box. It is only at this moment, that it will let you start. It is thanks to RFID technology (chip in the key) that this system will work.

The different possibilities to bypass the immobiliser on your Chrysler 300

Enter the code to turn off the immobiliser

First technique, your key no longer permits your Chrysler 300 to start, you want to disable the immobiliser of your Chrysler 300, 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 operation to bring back 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 Chrysler 300), 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 operation until you have entered the full code. This should allow your Chrysler 300 to start without having to remove the immobiliser.

Repair your key at a key specialist or your car dealership

If in spite of a battery change, different attempts to enter the immobiliser code on your Chrysler 300 still doesn’t want to start, it’s probably your key that’s at issue. We can understand that you still want to bypass the immobiliser system from your Chrysler 300. In fact, your transponder must have been affected or must have fallen off your key. To fix this issue, only option, go to a key specialist (also available on the internet) or, at your car dealer who can repair your Chrysler 300 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 dealer if you have no support and you want a new functional key, it will avoid you having to remove the immobilizer from your Chrysler 300.

Manually remove your immobilizer

Although you may be thinking to bypass the immobilizer from your Chrysler 300, this is not advised at all for several reasons. First your Chrysler 300 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 realizes that the immobiliser on your Chrysler 300 has been removed, bypassed or deactivated. This if you still want to do it, some sites still give the technique, we have made the choice not to disclose it, because it could help people with bad intentions.

If you want more guides on the Chrysler 300, go to our Chrysler 300 category.