First, the easiest way is to turn off the car once and start it again. If this doesn't work, you have to take it back to the seller for professional inspection and maintenance.

Second, it may be the navigation card. If you just updated the map, just revert to the appearance settings.

Third, the navigator is equipped with a reset button. When it crashes, you can find a toothpick and press the button inside to reset it.

4. Remove the fuse box cover of the cab, press the direction indicated by the arrow with your thumb and forefinger, and gently pull it out to cut off the power of the navigator. Just pull and cut off the power, don't pull down hard. After adopting this method, the clock of the navigator needs to be readjusted.

The car navigation system is mainly composed of host computer, display screen, operation keyboard (remote controller) and antenna. Realize digital intelligent navigation for field reconnaissance and travel. It has accurate maps, geographical information and clear travel routes.

Global all-weather and timely applications will never be blind, and free satellite resources will make users use them freely. Various data information, position coordinates, sailing distance, sailing time, azimuth, yaw azimuth, yaw distance, preset alarm. No matter you are in the vast grassland, the fragrance of wild flowers, the green mountains and valleys where streams are tinkling, or the bustling and noisy city, he can let you reach your destination accurately at any time while working and swimming. The future of GPS automobile application system seems infinite, and the dream brought by technological progress is infinite.