Thinkdiag Offline -

: Before heading into a signal-dead zone, you must log in while online. If you log out or the app forces a re-login while you are offline, you will be locked out of all functions.

Leo didn't need the internet to know what that meant. He crawled under the dash, tracing the wiring harness until his fingers found it: a loose ground wire, vibrating against the firewall until it finally snapped. thinkdiag offline