User Tools

Site Tools


en:sfd

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
en:sfd [2023/02/04 22:05]
obd_diagnose
en:sfd [2023/12/15 10:06] (current)
obd_diagnose
Line 1: Line 1:
 ===== Protection of vehicle diagnostics ===== ===== Protection of vehicle diagnostics =====
  
-SFD (Protection of Vehicle Diagnostics) is an access and rights management system of the Volkswagen Group, by which certain diagnostic functions on control units are only permitted with the appropriate rights.+SFD („Schutz der Fahrzeug-Diagnose“) is an access and rights management system of the Volkswagen Group, by which certain diagnostic functions on control units are only permitted with the appropriate rights
 + 
 +SFD was introduced with the MQB2020 (MQBevo) platform. To gain access to modifications/coding, the control unit must be unlocked with a special SFD token, which can currently only be obtained via an official UMB account (GeKo/partner company account). 
 + 
 +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. 
 + 
 +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 function is currently available in models such as the Audi A3 8Y, VW Golf 8 and ID.3. The gateway with the VAG part number 5WA 907 530 indicates a vehicle with SFD. 
 + 
 +[[VCDS]] supports work with SFD, provided the required SFD tokens are available. A procurement option outside of a UMB account at Volkswagen is in progress.
  
 [[https://community.dieselschrauber.org/viewtopic.php?t=31009|SFD at Dieselschrauber]] [[https://community.dieselschrauber.org/viewtopic.php?t=31009|SFD at Dieselschrauber]]
en/sfd.1675544720.txt.gz · Last modified: 2023/02/04 22:05 by obd_diagnose

Sponsored by OBD-Shop.