: You typically need an ENET cable (Ethernet to OBD2) to connect your laptop to the car's diagnostic port. Important Safety Considerations
Generate a new token file (.est) and save it in a secure directory, such as C:\Data\ .
Fix: The car ignition has timed out and turned off, or your laptop network adapter has not finished assigning an IP address. Wait 60 seconds after plugging in the cable for the network bridge to stabilize, cycle the car ignition, and retry.
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