You cannot perform the following without an active internet connection: Logging in to the application. Updating vehicle diagnostic software. Retrieving license and subscription information. Downloading new car brand software. Offline Functionality Limits
Note: Switching to these platforms usually requires buying a separate software license from third-party developers, and it may void your official ThinkDiag app subscription. 💡 Pro-Tips for Working Offline Check your storage: thinkdiag offline
Never just unplug the dongle while the app is open. Always tap the or "Exit Vehicle" button inside ThinkDiag. This sends a "session closed" signal to the LAUNCH server. If you skip this, the server thinks the device is still in use and will mark it offline for the next car. You cannot perform the following without an active
The ThinkDiag represents a shift in automotive diagnostics towards "App-based" hardware. Unlike traditional scan tools with built-in screens, the ThinkDiag is a dongle that connects to a vehicle's OBDII port and interfaces with a smartphone or tablet via Bluetooth. Downloading new car brand software