Retro fit Radio DAB+

Hello everyone.

Last friday i did a trip of 970 km to Germany for a retrofit of my radio for a radio DAB+.

My F10 LCI from 2016 had Professional radio- navigation NBT-HU and now there is a retrofit done for a Professional radio - DAB+ NBT_HU and also the antenna is changed for an antenna with DAB+ connection.

Everything went perfectly my radio has a perfect reception of DAB+ the sound is fantastic because i already had an upgrade from the audio in the car ( it was just normal stereo not HIFI or Harmon Kardon ) for a GLADEN BOXMORE DSP.

So the sound of the radio or media is perfectly ,the only thing that is strange is the warning sounds of the car for open door , or trunk or seat belt. Before th...