OTA Update Skill

Purpose

Enable over-the-air software update system design and implementation for secure and reliable vehicle software management.

Capabilities

• SOTA/FOTA architecture design
• Delta update generation
• Update orchestration logic
• Rollback mechanism implementation
• Vehicle state management during update
• Update campaign management
• Multi-ECU update sequencing
• Secure download implementation

Usage Guidelines

• Design OTA architecture for security and reliability
• Implement delta updates for bandwidth efficiency
• Ensure robust rollback for failed updates
• Manage vehicle state during update process
• Sequence multi-ECU updates correctly
• Document update procedures and safety considerations

Dependencies

• Uptane framework
• AWS IoT
• Azure IoT
• OEM backend systems

Process Integration

• ASD-004: Over-the-Air (OTA) Update Implementation
• SAF-004: Cybersecurity Engineering (ISO/SAE 21434)
• ASD-001: AUTOSAR Architecture Implementation