I have this hand me down Tige 2021 Z3 and the screen ahs been acting all funny since the beginning of the year, I been waving it off but I want to focus on it now before I would get the leisure to do it again, sometimes the screen is slow to respond and sometimes certain controls like ballast fill or volume will lag or freeze completely, a full power cycle helps occasionally...until it doesn't, could this be a firmware issue or what, my first thought was to try to get a software update from the dealer but I've checked and getting to the nearest service center is a hassle
Or....if anyone has a good DIY solution, I'm very much open to it
Or....if anyone has a good DIY solution, I'm very much open to it