If you manage to bypass the "Failed 2 Top" error, the tool is remarkably stable during vehicle scans.
If someone sees “failed 2 top” with Kolimer’s loader, common troubleshooting steps from forums include: vcds loader kolimer failed 2 top
: Delete all existing VCDS folders and drivers. Reinstall the software and the loader from a fresh, trusted package. Some users find success installing the 32-bit version even on 64-bit systems. Disable Antivirus/Exclusions If you manage to bypass the "Failed 2