
Audi Q2L has no sound for the following reasons: 1. The volume is set to the minimum: The human hearing range is limited. When the radio volume is set to the minimum, the sound waves are outside the human hearing range, so no sound can be heard. Simply increase the volume to hear the sound. 2. Aging radio tuner: Whether it's an aftermarket or factory-installed car radio, when the radio tuner ages, the signal reception will inevitably decline. Replacing it will significantly improve signal reception. 3. Speaker damage: To hear the sound from the radio, it needs to be played through the speakers. If the speakers are damaged, replacing them will solve the issue. 4. Loose speaker wires: Loose speaker wires can cause poor contact, preventing the sound from being transmitted. Simply unplug and reconnect the wires.


