VCDS Release 21.3 was officially published on . It introduced several critical updates for VAG group owners:

For those using genuine hardware, the installation process is straightforward:

If you're a car enthusiast or a professional mechanic, you're likely familiar with VCDS (VAG-COM Diagnostic System), a popular tool used for diagnosing and tuning vehicles from the Volkswagen Group (VAG). The latest version, VCDS 21.3, has been making waves in the automotive community, and in this article, we'll guide you through the process of downloading and verifying the VCDS 21.3 loader.

: Run the installer and click "Test" in the Options menu while the cable is plugged in to verify the connection. News - Ross-Tech

: Third-party loaders are often flagged by antivirus software because they can contain malicious code.