4.5 | Autodata

While a generic OBD-II scanner gives you a code (e.g., P0300), Autodata 4.5 tells you the specific likely causes for that code on that specific engine. It prioritizes the diagnostic path—saving you from replacing parts randomly.

is a specific edition of the legendary Autodata CD/DVD-based workshop software. Released during the transition period between early 2000s diagnostics and modern OBD-II complexities, version 4.5 was widely regarded as the most stable and feature-complete offline package produced by the company. Autodata 4.5