Car dvd car navigation has already become a standard , but in his own car to use an unfamiliar place car navigation systems need to be careful , after all, only an auxiliary role of navigator , car navigation systems , when viewed outside sections also need to carefully observe their own situation .
Also need to update the navigation map job change frequently updated road map ,car GPS dvd navigation system if you did not have to update the navigation has become the latest map , it is possible to navigate the situation blind in driving the process .
Also the price can not buy a car navigation as the main reference factor , because a good navigation is for the owners to bring convenience , if the purchase freeloaders navigation map can not be updated or buying a pirated navigation, small is wrong costly mistakes large there may launch tube in a car accident , the owner had reported earlier on the purchase of pirated navigator risk of accidents , so buy navigator must look brand reputation and not petty .
In bad weather , when the high-speed road closure ,car gps dvd player the owner of choice when using navigation path , you must first "full preview " look, rain and snow should choose a relatively safe route , try to give up the dangerous mountain roads . In addition, data navigation system to timely updates, owners should have their own judgments , car Audi A1 dvd player try not to rely solely on the navigator .
