1. It takes about 1 minute for GPS satellite search and positioning after the vehicle is powered on, and the track may be lost, which is a normal phenomenon

2. Please make sure the vehicle riding area GPS and network signal is good, in the basement, tunnel, dense tall buildings and other places GPS positioning signal may be lost, resulting in the lack of historical riding data

3. If still not solved, please contact the official after-sales feedback or go to the after-sales store to confirm whether the vehicle Tbox device is working properly