How to disable the immobiliser Peugeot 806 ?

Your Peugeot 806 doesn’t want to start? Have you tested all sorts of things? Battery, alternator, spare keys… And you feel like the issue emanates 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 Peugeot 806 ? You are on the good article, we have created this article to support you see more clearly and solve your concerns related to this part. First, we will see how the immobiliser works on your Peugeot 806, then the different methods to disable it.

How your immobiliser system works on Peugeot 806

Before detailing the different choices available to you, here is a short introduction to explain the purpose and functions of the immobilizer in your Peugeot 806. This electronic part came out 30 years ago and aspires to prevent the theft of your Peugeot 806. Indeed, 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 Peugeot 806 will go each time you put the key in the ignition, it checks 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 let you turn on your car. It is thanks to RFID technology (chip in the key) that this system will work.

First process, your key no longer enables your Peugeot 806 to start, you want to turn off the immobiliser of your Peugeot 806, 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 process to restore the normal start of your car. Indeed, with your car you should have a spare key (which you should try and which should start your Peugeot 806), 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 process until you have entered the entire code. This should let you start your Peugeot 806 without having to remove the immobiliser.

Repair your key at a key specialist or your dealer

If in spite of a battery change, different tries to enter the immobiliser code on your Peugeot 806 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 device from your Peugeot 806. Indeed, your transponder must have been affected or must have fallen off your key. To resolve this issue, only option, go to a key specialist (also available on the internet) or, at your car dealer who can fix your Peugeot 806 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 Peugeot 806.

Manually remove your immobilizer

Although you may be tempted to bypass the immobilizer from your Peugeot 806, this is not recommended at all for several reasons. First your Peugeot 806 would be much more vulnerable to theft attempts. Indeed, without an immobiliser box, simply doing “the wires” may be enough to turn your car on. In addition to that, your insurance, in case of theft most likely won’t refund you if it finds out that the immobiliser on your Peugeot 806 has been removed, bypassed or deactivated. This if you still want to do it, some internet pages still give the technique, we have made the choice not to disclose it, because it could help people with bad intentions.

If you wish more guides on the Peugeot 806, go to our Peugeot 806 category.