February 2026 OTA update includes various enhancements for the infotainment system and navigation maps as seen here,
https://update.hyundai.com/EU/EN/updateNoticeView/O2eoAV
The Ioniq 5 doesn’t support OTA updates on drivetrain and BMS and updates are done at dealer level for these..
Which makes me think, whether you have a charger issue somewhere. Was it the RCD or MCB that tripped?