Can I fix a USB port that is not working?
It’s not uncommon for USB ports to stop working properly; swap to a different port and change USB cables to troubleshoot. You can also use Device Manager in Windows to scan for new hardware or uninstall and reinstall the USB controller; on a Mac, you can reset the SMC.
Does a car USB port have a fuse?
Check the Fuse Box
A blown fuse can shut down the circuit that feeds electricity to the USB port. Find the fuse panel (typically on the driver’s side of the car) and the diagram that identifies what each fuse does.
Can you fix a charging port in a car?
If your USB charging port in your car randomly stops working, there are a few things you can try to fix it. Check for dirt or other debris. Since USB ports are open, buildups of dirt and dust are common. If the port is dirty, gently clean it with a toothpick and try the connection again.