3 ms·The infotainment OS / the headunit ECU.by sho_hn 4y agoThe infotainment OS / the headunit ECU.the_biot 4y agoI sincerely hope that / means + not =sho_hn 4y agoMake sure I didn't confuse you - ECU in this context has nothing to do with the engine. Headunit and infotainment system are adjacent terms.