What is the solution for navigation system restarting upon ignition?

1 Answers
LucyAnn
07/30/25 3:51am
The solution for navigation system restarting upon ignition is: There are several key wires behind the navigation device, one is the 12V constant power supply, and another is the Acc which is also 12V, serving as a control power supply. When igniting, the Acc has no power, so the navigation system stops working. After a few seconds when the Acc power is restored, the navigation system can restart. Car navigation systems feature GPS global satellite positioning functionality, which utilizes in-vehicle global positioning systems combined with electronic maps. Drivers only need to input the destination into the car navigation system, and the system will automatically calculate the optimal route based on the electronic map, providing turn-by-turn guidance during driving or before turns to follow the calculated route.
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