en:sfd
Differences
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| en:sfd [2023/12/15 09:06] – obd_diagnose | en:sfd [2026/06/12 09:45] (current) – external edit 127.0.0.1 | ||
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| SFD aims to increase security against modifications in networked vehicles. It will be introduced in two stages: Level 1 protects access to specific write services, while Level 2 provides additional tamper protection of diagnostic content. | SFD aims to increase security against modifications in networked vehicles. It will be introduced in two stages: Level 1 protects access to specific write services, while Level 2 provides additional tamper protection of diagnostic content. | ||
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| + | The validity period of an SFD code is usually 90 minutes or the duration of the active session. | ||
| The SFD process usually requires an online connection of the diagnostic tester. Control units such as [[BCM]] (electronic central electrics, body control module), gateway and information electronics are affected. | The SFD process usually requires an online connection of the diagnostic tester. Control units such as [[BCM]] (electronic central electrics, body control module), gateway and information electronics are affected. | ||
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