If the fuse is blown, the circuit audio will break, causing the radio to stop working. If the car radio sound and display intermittently work, then the head unit might be receiving insufficient power. Wiring is most likely the cause for the car radio to stop working. 3. Dịch Vụ Hỗ Trợ Vay Tiền Nhanh 1s.

head unit touch screen not working