Feb 11, 2019 · TSB News and Notes. Honda has been upfront about the 2015 CR-V’s vibration problems. A recently settled lawsuit is asking them to be upfront about the solution, too. The automaker has released a series of Technical Service Bulletins (TSB) with suggestions for removing the unwanted vibration.
Main article: Honda Accord See also: Honda Inspire Honda Accord[a]OverviewManufacturerHondaAlso calledHonda A new Accord Hybrid was introduced for the first time, with stylish new wheels, an EPA gas mileage of 29 City/37 HWY, and the same 3.0-liter...
It sounds like (pun intended) you're hearing the (AVAS) Acoustic Vehicle Alerting System - a feature that will soon be required by law on all hybrid and electric vehicles to make noise when they're running on electricity alone below a certain speed to alert pedestrians. On 2018 Canadian Accord hybrids, there is a button to disable this feature.
Quote from the Hybrid Honda Accord review linked from the Priuschat front page: It employs two Vehicle: 2018 Prius Prime. Model: Technology. Yeah, it is tha Active Noise Cancellation thingy that, as Tempus said, cancels out the booming noise produced by the V6 in 3 cylinder mode.