Swedish automaker Volvo is rolling out its latest over-the-air (OTA) software update to its all-electric vehicles to help improve range and efficiency in multiple ways. This includes smart battery management, a preconditioning timer, and a new Range Assistant app to offer drivers advice and assistance in achieving max battery efficiency. Volvo Group Subsidiary Polestar is rolling out a similar OTA update to its EVs, including the Range Assistant app. More…