BMW is recalling almost 3,500 EVs due to issues with the artificial sound generator that’s meant to warn people when the vehicles are backing up or traveling at low speeds. According to the National Highway Traffic Safety Administration (NHTSA) website, the recall applies to some 2022 and 2023 BMW i4 and iX models.
Federal safety standards require EVs or hybrids to make a certain amount of noise so that pedestrians can tell that there’s a car coming. Since electric motors are generally pretty quiet, especially at low speeds (the tires will likely be pretty loud on their own when you’re going faster), auto manufacturers usually have their cars make artificial sounds. That often ends up being a futuristic hum or whir; for performance…