Curb Alert : Camaro & Corvette 1997-2013 C5, C6, Z06, ZR1, Grand Sport With Curb Alert you'll no longer have to worry about damaging your vehicle's front bumper when pulling up to or leaving a curb, or approaching the end of a steep driveway. Using Infrared LED technology, Curb Alert will reliably detect when you are getting too close to a curb and warn you with a short series of audible beeps, preventing expensive damage to your vehicle. Adjustable warning distance from 8-28 inch curb distances Easy self-calibration to the curb warning distance of your choice. Built-in sensor failure indicator Sophisticated software programming eliminates false alarms from sunlight and random disturbances