Originally Posted by ctuna
If its the Hi Fi you can unplug it a the amp . There is an amp connector with
a lever at the amp.
On L7 if you disconnect it you will disconnect the most bus ring which will cause SOS and bluetooth errors to .
If you have a 2010 2011 stereo system I think you would have to pull
the fuse for the radio as it has no amp.
Also alternatively you might look at the fuse map and find a relevent fuse to pull.(behind the glove compartment)
It seems like the best way to temporarily work around this problem is to pull the amplifier fuse, correct? Is there any downside or risk to doing this?
For my 2008 E90, according to Bentley, it's F15.