
Reasons and solutions for no sound from the car multimedia system: 1. Accidental mute button press: First, check if there is a mute button on the steering wheel. Multi-function steering wheels usually have a mute button. If it is accidentally pressed while driving, the audio system will have no sound. If there is no mute button or it wasn't pressed accidentally, check if the volume is turned up. 2. System lag: If the car multimedia has no sound but the speakers are working normally, it's generally not a mechanical failure but often caused by system lag. In this case, try restarting the car to reset the system. After the system is restored, the multimedia usually returns to normal. 3. connection failure: If the car multimedia is connected via mobile Bluetooth, try disconnecting and reconnecting the Bluetooth. An incoming call can interrupt the signal input, and if the Bluetooth lags or malfunctions after the call ends, it may result in no sound from the audio system.


