he QX also features the updated Infiniti hard drive based navigation system with an 8 inch high-resolution VGA display. Infiniti' keyless SmartAccess with an "Intelligent Remote" key is standard along with 8 airbags including knee airbags for driver and front passenger as well as second row side torso airbags, the Adaptive Front-lighting System (AFS) is standard, while the Pre-Collision System (PCS),Vehicle Dynamic Control (Electronic stability control) systems and Lane Departure Warning System are available options.