Login & Password
Logging into the OPAC and the library account differs depending on your user group:
Students, staff, and guests with a TUMonline account use the following for login: TUM ID + Password If you have forgotten your password, please go to TUMonline [1] and use the "Reset Password" function there. Private individuals, members from other universities, and TUM alumni, use the following for login: Library Number + Password You can find your library number on the back of the library card. If you have forgotten your password, please use the "Forgot Password" function in the OPAC [2]. A New Password is Required for External Users an TUM Alumi! For any questions or issues, please contact our First Level Hotline [3].Active TUM Members
External Users and TUM Alumni
With the migration to the new library system in January 2025, existing passwords (used with library numbers) are no longer valid. When logging into the OPAC for the first time after the migration, you must create a new password. Please use the "Forgot Password" function for this purpose.