How do I get my USB to work in my car?
Is there a fuse for USB port in car?
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. If there’s no diagram or it’s too small to read, a full drawing can be found in your owner’s manual.
Why would USB stop working in car?
Because your car’s USB port is open, food, dust, and other debris can make their way into the port, blocking the connection. If you suspect the port is dirty, try: Inspecting the USB port for particles. Removing any particles that have made their way in using a toothpick.