All Articles

SFD vs SFD2 explained Volkswagen VAG diagnostic system security ECU coding compatibility MQB Evo MEB
Team QIXIN

SFD vs SFD2 Explained: What's the Difference? Vehicle Compatibility, Coding & Diagnostics

SFD and SFD2 are Volkswagen Group security systems that control access to vehicle diagnostics and coding functions. While SFD protects selected ECUs, SFD2 introduces stronger authentication and expanded coverage across...

Чытаць далей
DFirst OBD diagnostic tool with Volkswagen Group SFD security system overview for diagnostics and coding
Team QIXIN

What Is SFD? Explained Simply

SFD is a security layer used on some newer vehicles that may require additional authorization for certain coding and service functions. This article explains what SFD is, what does it...

Чытаць далей
Beginner using a DFirst OBD2 scanner to diagnose a car with a smartphone app
Team QIXIN

Пачатак працы з DFirstCoder

Адным пстрычкай мышы разблакуйце патэнцыйныя функцыі вашага аўтамабіля, гэта не проста дакладны дыягнастычны сканер OBDII.

Чытаць далей