If individual code blocks are locked but you have access to the project, you can sometimes view passwords by opening the project database files (S7P) in Microsoft Access and filtering for non-empty password fields. 2. Reset Methods (Erase Program)

These specifically target the .WLD files or MMC images to reveal the password.

Locate the row corresponding to your locked block (look under the NAME or NUMBER columns).

From real-world experience documented across Siemens support forums and industrial maintenance discussions, password loss typically arises in these situations: