Originally Posted by mpbmw3
Do you think it would be possible to et details from your dealer on how they did this? Some dealers have issues with this and are reluctant to perform the task. There are MANY users on this forum who have the same problem, so it would be of great value to understand how this was done.
If your radio is the non-iDrive (Professional HU) try pressing and holding the "m" button. This member is saying that the E9x HU works like the E46's in changing the frequency tuning: http://www.e90post.com/forums/showpo...27&postcount=7
That's news to me as I thought that it was only possible thru dealer programming.