If the above steps don't resolve the issue, you may need to perform more advanced troubleshooting:
: Some third-party or "clone" cables do not support the full label library or fail to load them correctly, leading to missing options or blank screens. UDS Modules vcds long coding helper not showing
If your module has "000" for the Workshop Code (WSC), Importer, or Equipment numbers, VCDS might block the coding window. If the above steps don't resolve the issue,
If you are certain the module should support long coding, the issue may lie with your setup. Long coding helper option missing in hex v2 - Facebook or Equipment numbers