Understanding driver attention and readiness provides ADAS and AD systems with crucial context about the driver’s current state, allowing the vehicle to adapt its behavior and react more intelligently to real time conditions. By continuously assessing whether the driver is engaged, distracted, or prepared to take over, these systems can intervene more accurately, optimize performance, and help prevent critical situations before they escalate. Interior sensing also plays an essential role in enabling safe and reliable handover strategies in Level 2+ and Level 3 vehicles. By monitoring indicators such as gaze direction, posture, and responsiveness, the system can determine whether a driver is truly able to resume control when required. By providing verifiable, real time data on driver engagement, interior sensing technologies support compliance with mandated driver monitoring functions and strengthen overall system safety, contributing to better ratings and enhanced consumer trust.