If you are looking for Portuguese-language technical data, consider these official avenues:

The search for typically comes from automotive technicians and DIY enthusiasts looking for a comprehensive database of technical specifications, wiring diagrams, and service manuals.

However, before you click "download" on a random forum link, it is crucial to understand what this software is, the risks of "patched" versions, and the modern alternatives available today. What is Autodata 3.40?

Interactive maps for electrical troubleshooting.

They offer tiered pricing for individual shops.

Data for new vehicle models is added monthly.

Autodata has officially moved away from ISO-based offline software. The current version, , offers several advantages over the old 3.40 version: