Nissan Armada back up camera don't sound?

If the backup camera on your Nissan Armada isn't producing sound, it could be due to a few reasons. First, check the vehicle settings to ensure the audio alerts for the backup camera are enabled. If the settings are correct, the issue might be a blown fuse or a malfunction in the audio system. If the problem persists, consider consulting a professional mechanic or the dealership for further diagnosis.