Bmw Comfort Access Programming

This coding cannot be used to activate a retrofitted comfort access.

Bmw comfort access programming. You will learn what the cas module does what systems it covers and how to read clear codes from the bmw cas module. Wish this helps someone. Please note that this process cannot be done with a second hand key or any key that has already been paired with a different vehicle.

Can my bmw key be hacked. Programming new comfort access keyfob help. The car in question is a 2009 e92 328i with comfort access.

The comfort access system puts an end to searching for car keys in your handbag or pockets. Bmw cas car access system troubleshooting in this guide we take a look at how to troubleshoot the bmw cas module car access system using an obd ii diagnostic scanner. So i just purchased a new key fob for my 2013 335i and the parts guy at bmw said that it should work fine for basic features but i would have to get it programmed at bmw to add the new comfort access profile.

The comfort access key operates on a specific frequency matched to your car s casii receiver frequency so that one key cannot possibly open all 3 series simply by change of code for example. There is also a different key programming process for older bmws. So a database needs to be consulted which specifies frequency and code for the key to use.

What is comfort access system. Your unique key is recognised remotely by the comfort access sensors. After putting it in the ignition and pressing down for 10s it can now start the car and lock unlock doors from the buttons but ca won t work.

Turning the ignition and engine on off without putting the key into the ignition also known as keyless go will also not work anymore. These vehicles also put a limit on the number of keys that can be paired with the car at any one time meaning bmw comfort access programming is required to delete your previous fob from your vehicle s memory before activating your new one. This is only necessary for manual shift models as automatic shift models do not have a clutch.