The Quiet Port
: If you lose your network connection, do not close the app entirely or log out. The Thinkdiag App generally maintains the session as long as the background process stays active. thinkdiag offline
The Thinkdiag dongle draws power from the OBD-II port. Many modern vehicles cut power to the port when the ignition is off. If you plug in the dongle but forget to turn the key to the "On" or "Accessory" position, the dongle has no power. A powerless dongle cannot broadcast a Bluetooth signal, leading to an offline error. The Quiet Port : If you lose your