Yes. For software crashes, a forced restart (Hard Reset) can usually be done with a specific combination of physical buttons or by disconnecting the negative terminal of the 12V battery for 5 minutes to recover. We will send you these engineering operation manuals.

Usually yes, but with conditions. The seller must transfer the vehicle's account binding to you — without that, the app stays locked to the previous owner. Ask for a screen recording showing the unbinding and re-binding process. OTA updates and remote functions depend on the manufacturer keeping servers accessible from your region. Most major brands now support overseas accounts, but features like voice assistants or map data may be limited outside China. In-car navigation may default to Chinese maps, so plan to use Android Auto, CarPlay, or phone mirroring instead. Before purchase, confirm with the exporter in writing: which connected functions work in your country, and whether a regional account conversion is included in the price.

Most models adjust through the central control screen menu, while a few models (like some BYD or MG) retain physical levers or paddles on the center console or steering wheel. We will check if the drag feel when the system engages is linearly normal.