There may be multiple reasons why the car navigation system does not detect a memory card, including but not limited to the following: Memory card damage: When the memory card is damaged, it will not be able to store data, causing the recorder to not recognize the memory card during detection and stop working. Suggest ……

There are various methods to set the volume of the car navigation system integrated machine, as follows: 1. On the panel of the car DVD navigation reversing image integrated machine, you can usually find the volume adjustment button or knob to adjust the volume. 2. If the integrated car navigation system is a touch scr……

1. The initial password for car navigation is not uniform, and common options include 0000, 8888, 1688, 1234, 000000, 123456, and 888888. If the navigation pass……