I understand that the Gen4 inverter is controlled via CAN. Has anyone figured out this communication?

I think it should be possible to use stock BMS. Looks like a lot of CAN messages are the same or similar between different Hyundai / Kia models and i have Hyundai Santa-Fe PHEV battery working using Savvycan script or zombieverter (there are still some obd-2 errors, but probably not critical ...