How to Fix No Sound in Car Navigation?
1 Answers
The volume setting in the navigation system is not turned up, or the mute setting is enabled. Turn on the FM transmission function in the FM transmission interface. If the media audio on the phone is not turned off, go to the phone's Bluetooth settings and disable the media audio, keeping only the phone audio. Speakers are necessary for external sound. If the speaker wire is broken or damaged, there will be no sound. Replacing the wire or the speaker will restore the navigation sound. If the car navigation sound is coming from the phone, the solution is to select the media audio channel in the phone navigation's car Bluetooth settings.