discovered 03 Aug 2026
Ioniq5_CAN
→ View on GitHubThe Ioniq 5 CAN repository provides an open-source hardware retrofit kit designed to add preconditioning functionality to Hyundai Ioniq 5, 6, and EV6 vehicles by utilizing existing buttons in the car. Key features include the reverse-engineering of CAN messages for preconditioning, a microcontroller that sends these messages, and a user interface to activate or cancel preconditioning. The software and firmware are continuously developed to enhance the functionality and user experience while detailed documentation supports installation and operation.