What to do if USB/SD device cannot be inserted into Clarion VX404AU?
- CCharles MendezSep 4, 2025
If a USB/SD device cannot be inserted into your Clarion Car Receiver, it might be because it has been inserted in the wrong direction. Try reversing the connection direction and try again. Also, the USB/SD connector may be broken; in that case, replace it with a new USB/SD device.











