I've had a 2016 Tucson 2.0 for 2 years, and the "infotainment" software was supposedly up-dated in September 2019. After our last cross country trip I quite despair of the Nav system - I find it user-unfriendly, lacking in map and route detail and sometimes completely misleading - that's compared with various other systems like google maps, Navionics charts etc. I have virtually nil understanding of how the set operates - the user manual doesn't say whether the system is Android or whatever. I know (I think) that the SD card stores maps, but does it also run the navigation system? can I simply replace it with a different card that will give me a better result?
and if so can anyone advise on which different system that might be? - and all preferably without involving my Hyundai agent!
Thanks