Car navigation has now become a necessary product for many car owners. As we all know, map is the center of GPS navigation products. The quality of map is directly related to the role of car navigation. Therefore, how to upgrade car navigation has become a problem of user concern. The upgrade of navigator is complex. It is different from the upgrade of map software. It can not be upgraded by simple copy and paste. Today, Xiaobian will explain to us how to upgrade the car navigation. All car owners should see it carefully.

Classification of vehicle navigation upgrade

1. Upgrading method of original factory

The upgrade navigation of the original screen of the smart car is based on the function upgrade of the original screen. It does not affect the appearance of the original car, damage the original line, or affect the 4S warranty. It is an upgrade method of the car navigation.

2. Demolition upgrade

DVD navigation, this method needs to lose the original car screen, so it is not recommended for car owners to use this method.

How often does the car navigation upgrade

Generally, the map is updated every 3 to 5 years, so the upgrade is also at this time. If you pursue accuracy, it is recommended to upgrade once a year.

In fact, if you don't often go away for three years or longer, the upgrade problem is not too big. You generally won't use it in familiar places. Going away is generally to navigate to a landmark place, which will be updated for a long time. So it still depends on your actual needs.

Article source: Jiangmen vehicle navigator http://m.leakdamagelaws.com