Which features are associated with the 2025 QX55's available motion-activated liftgate?

The feature associated with the 2025 QX55's available motion-activated liftgate requiring an Intelligent Key to be within range is important for ensuring security and convenience. This design allows the liftgate to operate without requiring the user to physically touch the key fob, as long as they are within a certain proximity to the vehicle. By integrating this functionality, the system enhances user experience, allowing easy access to the trunk area, especially when hands are full. The reliance on the Intelligent Key system helps prevent accidental activation and ensures that only authorized users can operate the liftgate.

The other features mentioned, while pertinent to various vehicle functionalities, do not specifically relate to how the motion-activated liftgate operates. The beeping sound, voice command capability, and touch activation are features that might be present in different contexts or other vehicle models but are not key characteristics of the motion-activated liftgate in the QX55.