However, there are also limitations to consider:

Most technical data providers have moved away from "offline" disc-based software to . This ensures the data is always updated in real-time.

Tolerance Data is a comprehensive technical database for the automotive industry. It provides mechanics with:

Official versions of automotive diagnostic software are not available as a free download . The software is a paid product owned by Hella Gutmann Solutions and requires a valid license for activation and updates. Official and Reliable Access

If you are looking for the modern equivalent of Tolerance Data, you should look into:

Academic datasets and supplementary materials (university course pages, research repositories)