If you purchased a second-hand Autodata 345 dongle online (eBay, Facebook marketplace), there is a high probability that the dongle is already paired to another computer . The seller did not reset the license. In this case, the error is almost guaranteed. 3. The “Best” Solutions – Ranked from Most to Least Effective Based on hundreds of forum threads, repair shop IT logs, and official Autodata support responses, here are the top working fixes. 🥇 Best Solution #1: Regenerate the License File (Re-Pair Dongle to PC) If you have the original installation files and a genuine license.
Autodata is an industry-standard technical information system used by mechanics, auto electricians, and workshops worldwide. For nearly three decades, it has provided wiring diagrams, torque settings, diagnostic trouble codes (DTCs), repair times, and component locations. In its later versions—especially Autodata 3.45 (often written as version 345)—the software uses a hardware-based licensing system involving a USB dongle (hardware key) . If you purchased a second-hand Autodata 345 dongle
However, one of the most persistent and infuriating errors encountered by technicians and workshop owners is: This message effectively locks you out of the software. It appears even when the dongle is physically inserted into a USB port, the LED light may be on, and the drivers appear installed. If you’re already locked out
The approach is always preventive: before changing a motherboard or reinstalling Windows, deactivate the license using Autodata’s internal tool (if available) or clone your drive. If you’re already locked out, deleting the license file and re-pairing the dongle works in most scenarios. For cloned, cracked, or second-hand dongles, you may need advanced spoofing tools or an emulator. or second-hand dongles