> When ISA detects the car is over the limit, it may induce visual and audible warnings, as well as haptic feedback through the steering wheel or throttle pedal, or it may begin accelerating the vehicle if no action is taken.
The article wasn’t very clear around this, but it’s not that every car must have automatic deceleration, it’s one way out of four car makers may implement this:
> The ISA regulation provides four options for systems feedback to the driver, from which car manufacturers will be free to choose from:
> • Cascaded acoustic warning
> • Cascaded vibrating warning
> • Haptic feedback through the acceleration pedal
