Protected: Automotive ECU’s Bootloader Part 4 – UDS Major Programming Sequence

Table of Contents

  • Introduction
  • UDS Major Programming Sequence
  • Diagnostic session control – Reprogramming session (0x10 0x02)
  • SA – request seed (0x27 0x11)
  • SA – Send Key (0x27 0x12)
  • Write data by ID – Write Fingerprint (0x2E)
  • Routine Control – Erase memory (0x31 0x01 0xff 0x00)
  • Request Download (0x34 0x00)
  • Transfer Data (0x36 0xXX…)
  • Transfer Exit (0x37)
  • Routine Control – Check Memory (0x31 0x01 0x02 0x02)
  • Routine control – Check Programming Dependencies (0x31 0x01 0xff 0x01)
  • ECU Reset – HardReset (0x11 0x01)

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