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FAQ
If the 4G signal is weak, the vehicle can return to normal by moving to a position with strong signal.
The backend is remotely upgrading the firmware of the car mounted device, and after the upgrade is completed, it will automatically restart and function normally.
Please check the corresponding extension cable to confirm if it is connected properly.
Please check if the ACC signal line is connected correctly.
The driver accidentally touches the alarm button to remind the driver to pay attention.