Logging into the OPAC and the library account differs depending on your user group:
Active TUM Members
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 and use the "Reset Password" function there.
External Users and TUM Alumni
Private individuals, students, and researchers from other universities, as well as 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.
er on the back of the card).
A New Password is Required for External Users an TUM Alumi!
With the migration to the new library system in January 2025, existing passwords (used with library numbers) are no longer valid.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.
For any questions or issues, please contact our First Level Hotline.