Yes, as long as your device was recently logged into your account within the past 72 hours, you will be able to use the Diagnostics app offline. After 72 hours, you will need to regain access to the internet and log into your account again to continue using Diagnostics offline.

While offline, the following items will be unavailable:

• Vehicle Scan History
• DTC Email Export
• Access to other ALLDATA apps like Repair, Collision, Inspection, Quote, and their associated information linked from within Diagnostics