What Is Intelligent Speed Assist (ISA)?
Intelligent Speed Assist (ISA) is a technology that uses video cameras or GPS-linked speed limit data to help drivers stay within the posted speed limit. In most systems, ISA will provide a warning when the vehicle is approaching or exceeding the speed limit.
Sometimes, ISA also acts as an automatically adjusting speed limiter, preventing the driver from accelerating beyond the speed limit.
Sometimes, ISA also acts as an automatically adjusting speed limiter, preventing the driver from accelerating beyond the speed limit.

There are many potential benefits of using ISA