For the Volkswagen, Audi, SEAT, and Skoda enthusiast community, few tools carry as much weight as the VAG-COM Diagnostic System (VCDS). When Ross-Tech released
: Enabled off-line SFD (Vehicle Diagnostic Protection) tokens for unlocking protected control modules in newer vehicles. vcds 219 loader updated
will still work with Release 21.9 for older cars, but they cannot properly communicate with many 2019 or newer modules. If you're working on a Mk8 Golf or a modern Audi, an interface upgrade is usually necessary. 5. Why Stay on 21.9? For the Volkswagen, Audi, SEAT, and Skoda enthusiast