< iframe width="480" elevation="320" src="https://www.youtube.com/embed/4gXlJ5oDbv0?rel=0" frameborder="0" allowfullscreen >< img design="float: left; margin:0 5px 5px 0;" src="http://taxdr.org/wp-content/uploads/2021/09/59sEKB.jpg"/ > www.obdresource.com. This video shows you just how very easy to switch the remote of BMW from 315mhz to 433mhz. simply take you 5 seconds, you have the ability to switch the Frequency!