Removing Security Modules

Click on your BMW model below to get the top search results on how to remove your security module.

If you can’t find any instructions on how to remove your specific module, visit the Request Info page and submit an inquiry. We’ll get back to you as soon as we can.

To find what security module your vehicle uses, visit the BMW page.

To see an image of your security module, visit the Security Modules page.

CAS1

CAS2

CAS3/CAS3+

CAS4

FEM/BDC