In this article we will replace the standard (w/o on-board computer) directional stalk with an On-board computer stalk and then reprogram the instrument cluster using a factory scan tool to access the on board features.
Article located in the Bentley Publishers technical libraryhttps://wiki.bentleypublishers.com/x/FYDiBQ

In this video, Bentley Publishers technical editors Charles Burke and Nick Czerula illustrate how to replace the exhaust camshaft position sensor on a 2001 – 2005 BMW 3 Series (E46). For more information on Bentley Publishers line of BMW technical manuals, visit http://www.bentleypublishers.com/


BMW 3 Series E46 exhaust camshaft position sensor, replacing