Volkswagen protection of car diagnosis: Difference between revisions
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SFD(2) - Schutz der Fahrzeugdiagnose roughly translates to Protection of car diagnosis and is a system from [[Volkswagen]] AG designed to protect software-controlled vehicle functions from unauthorized access and manipulation.<ref name=":0">{{Cite web |author=Volkswagen AG |date=1 Jul 2021 |title=Schutz der Fahrzeugdiagnose - | SFD(2) - Schutz der Fahrzeugdiagnose roughly translates to Protection of car diagnosis and is a system from [[Volkswagen]] AG designed to protect software-controlled vehicle functions from unauthorized access and manipulation.<ref name=":0">{{Cite web |author=Volkswagen AG |date=1 Jul 2021 |title=Schutz der Fahrzeugdiagnose - Nutzungsbedingungen |url=https://privacy.volkswagen.com/download/get-document-content/57b3edcf-a670-4cfc-87b5-f6afd70f3bb2 |url-status=live |access-date=30 May 2025 |archive-url=https://web.archive.org/web/20240304060729/https://privacy.volkswagen.com/download/get-document-content/57b3edcf-a670-4cfc-87b5-f6afd70f3bb2 |archive-date=4 Mar 2024 |language=de}}</ref> | ||
Access to the cars control units is secured in such a way that only users with a valid, personal account in the SFD backend of Volkswagen AG or in the system of the respective diagnostic system provider are authorized. In addition, all accesses to SFD-protected control units are individually logged via the SFD backend of Volkswagen AG to ensure traceability at a later stage.<ref name=":0" /> | Access to the cars control units is secured in such a way that only users with a valid, personal account in the SFD backend of Volkswagen AG or in the system of the respective diagnostic system provider are authorized. In addition, all accesses to SFD-protected control units are individually logged via the SFD backend of Volkswagen AG to ensure traceability at a later stage.<ref name=":0" /> | ||
==Origin of SFD== | ==Origin of SFD== | ||
SFD(2) stems from UNECE regulations (Addendum 154 – UN Regulation No. 155, Addendum 155 – UN Regulation No. 156) which were adopted by the UNECE World Forum for Harmonization of Vehicle Regulations on June 24, 2020.<ref name=":1">{{Cite web |author=Sekurit Service |date=31 May 2025 |title=Erweiterter CYBER-SECURITY-SCHUTZ (SFD2/UNECE) bei VAG- | SFD(2) stems from UNECE regulations (Addendum 154 – UN Regulation No. 155, Addendum 155 – UN Regulation No. 156) which were adopted by the UNECE World Forum for Harmonization of Vehicle Regulations on June 24, 2020.<ref name=":1">{{Cite web |author=Sekurit Service |date=31 May 2025 |title=Erweiterter CYBER-SECURITY-SCHUTZ (SFD2/UNECE) bei VAG-Fahrzeugen ab Modelljahr 2024 |url=https://www.sekurit-service.com/medias/Technical-Bulletin-New-CSM-Funktion-at-VAG-vehicles-DE.pdf?context=bWFzdGVyfGltYWdlc3wxNjYyMTZ8YXBwbGljYXRpb24vcGRmfGFETmlMMmhsT0M4NU5UYzBORFkwTmpFNE5USTJMMVJsWTJodWFXTmhiQ0JDZFd4c1pYUnBiaUJPWlhjZ1ExTk5JRVoxYm10MGFXOXVJR0YwSUZaQlJ5QjJaV2hwWTJ4bGMxOUVSUzV3WkdZfDAyNmI1YjU0YjYyYzdjODA3ZTg3MTkzMDFjMDBjZjZhNTcyYjhmNjcwY2U2NmVlMTYyMGI3MzY2ZThlMTQ2MDg&attachment=true |url-status=live |access-date=30 May 2025 |language=de}}</ref> | ||
Fahrzeugen ab Modelljahr 2024 |url=https://www.sekurit-service.com/medias/Technical-Bulletin-New-CSM-Funktion-at-VAG-vehicles-DE.pdf?context=bWFzdGVyfGltYWdlc3wxNjYyMTZ8YXBwbGljYXRpb24vcGRmfGFETmlMMmhsT0M4NU5UYzBORFkwTmpFNE5USTJMMVJsWTJodWFXTmhiQ0JDZFd4c1pYUnBiaUJPWlhjZ1ExTk5JRVoxYm10MGFXOXVJR0YwSUZaQlJ5QjJaV2hwWTJ4bGMxOUVSUzV3WkdZfDAyNmI1YjU0YjYyYzdjODA3ZTg3MTkzMDFjMDBjZjZhNTcyYjhmNjcwY2U2NmVlMTYyMGI3MzY2ZThlMTQ2MDg&attachment=true |url-status=live |access-date=30 May 2025 |language=de}}</ref> | |||
Since July 2022, these rules have applied to all newly registered model series of passenger cars, light commercial vehicles, trucks, and buses. Starting 1 | Since July 2022, these rules have applied to all newly registered model series of passenger cars, light commercial vehicles, trucks, and buses. Starting July 1, 2024, the regulations will apply to all newly manufactured vehicles, regardless of whether they are new or existing models.<ref name=":1" /> | ||
If SFD(2) is enabled, any unauthorized attempt to access one of the car’s engine control units will result in an timeout error message.<ref name=":1" /> | If SFD(2) is enabled, any unauthorized attempt to access one of the car’s engine control units will result in an timeout error message.<ref name=":1" /> | ||