Honda TSB #A19070D
2020 Honda Accord
Affected Component: EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS
- ServiceNews Article - Are you hearing a booming or rumbling through the speakers? If you get a vehicle in for this, remove the covers in the headliner for the ANC microphones and check if the insulating foam is damaged or folded over as shown below. We've found this may be the reason for the noise.