Also the software is segmented into modules for different functions. So if you are coding only the iDrive and the HUD then you should be safe. I don't code any systems which are related to the operation of the machine.
2014 Porsche 911 Turbo S
2015 Mercedes-Benz C300 Sport
SOLD: 2014 BMW ///M5 Individual Frozen Grey
SOLD: 2015 Jaguar F-Type R Coupe