While many automakers have voluntarily installed the devices already, the National Transportation Safety Agency wants to hear your comments by February 11 on its proposal mandating them in all vehicles. Congress has empowered the agency to set motor-vehicle-safety rules.
Clearly, regulators’ intentions are about safety, as the devices would trigger — for about 30 seconds — during so-called “events” such as during sudden breaking, acceleration, swerving or other types of driving that might lead to an accident. The data, which can either be downloaded remotely or by a physical connection, depending upon a vehicle’s model, is to be used by manufacturers and regulators “primarily for the purpose of post-crash assessment of vehicle safety system performance,” according to an announcement in the Federal Register. (.pdf)