1. quick error clearing without having to do a server check. ( having to do a server check when you're away from from an internet signal might leave you stranded somewhere remote) (Egolf 2015-2019)
2. The ability to clear SHVS in the first gen chevy volt 2012 to 2015
3. SRS reset nissan versa (maybe it already does? havent' tried yet)
4.