This process explains how to remove the CAS module from your BMW. To remove the CAS module:

  1. The CAS module is either a black or white box and always has CAS written on it.

  2. It is located under the steering, behind a plastic cover. You just need to remove a couple of screws and CAS module can be taken out.



In case you need to send your computer, always send it with the DME, CAS and one of the car keys.