OTA Updates
Update Package Delivery
Delivered via OTA (cellular/Wi-Fi) or diagnostic tools (DoIP, CAN).
Typically, it includes firmware, calibration data, or application software.
Staging the Update
Stored in a shadow memory or secondary partition.
Validated for integrity and authenticity before activation.
Always On. Always Safe. Dual-Banked Software, Seamlessly Delivered.
Activation Phase
On the next reboot or in a safe state (e.g., ignition off), the ECU switches to the new software image.
A bootloader or update manager handles the transition.
OTA Updates and Function on Demand
Personalization:
FoD allows drivers to tailor their vehicle’s functionality to their specific needs and preferences.
Flexibility:
Drivers can add or remove features based on their current requirements, potentially saving money by only paying for what they use.
Functionality When You Need It. Costs Only When You Use It
Over-the-Air Updates (OTA):
FoD relies heavily on OTA technology to deliver and activate these features wirelessly, eliminating the need for physical visits to the dealership for software updates or hardware installations.