Developing ECU OTA (Over-The-Air) software update capability is a complex but essential task in Software-Define-Vehicles (SDVs).​

​WE enables secure, remote updates of ECU firmware, application software config. files, or even bootloaders — without requiring physical access to the vehicle.​

​​This feature improves service capability  enables new features post-sale and reduces recall costs. It requires close coordination across boot loaders, diagnostic protocols, secure communication, campaign management, and fail-safe mechanisms.