Infiniti smart keys offer several advantages and performance features that enhance the ownership experience for Infiniti vehicle owners. Here are some key points: Additional Features: Infiniti keys may incorporate additional features, such as trunk release buttons or integrated buttons to control certain vehicle functions. These added functionalities provide convenience and simplify the operation of the vehicle. Battery Performance: Infiniti car keys typically use long-lasting batteries that provide reliable performance. The keys are designed to conserve battery power when not in use, ensuring that the key remains functional for an extended period before requiring a battery replacement.