PITSTOP: REAR OCCUPANT ALERT (ROA) W/ REAR DOOR LOGIC - This Pitstop provides information regarding the Rear Occupant Alert (ROA) with Rear Door Logic system on 2021MY K5 (DL3a) and Seltos (SP2) models. This system is designed to help prevent a rear passenger from being left inside the vehicle when exiting. When you open the front door after opening and closing the rear door and turning off the engine, the �Check Rear Seats� warning message appears on the cluster.