Good news: Cornelsen is not stuck in the 1990s. They offer several legal digital products that are better than a raw PDF scan.
Even if you ignore legality, the pirate PDFs circulating for "Access 2" are notoriously bad. Here is what you typically get: cornelsen access 2 pdf
: Students can usually access a digital version of the textbook through a license code provided with the physical book or purchased separately. This e-book is hosted on the Cornelsen platform Good news: Cornelsen is not stuck in the 1990s
If financial hardship is a concern, talk to your school. Many schools have a "Sozialfonds" (social fund) to purchase digital licenses for students in need. Alternatively, libraries in major German cities (e.g., Berlin, Munich) lend out digital versions of school textbooks. Here is what you typically get: : Students
The de facto solution is the official Cornelsen e-book reader app. It renders the book as a protected PDF/EPUB hybrid. You cannot print it or copy text, but you can read it cover-to-cover on a screen.