Help yourself in or out of a tight spot while protecting your paint. Color matched to your vehicle. Sensors emit audible beeps to the driver while backing up?signaling objects as they approach Rear corner sensors give off a high-pitched "beep," while rear center sensors create a lower-pitched "beep". Both high and low beeps quicken as objects become closer.. Installation Kit Required, See Required Parts Listing For More Information.. 2005-07, without touring, desert rock.