The pre-collision system can misidentify objects in the road as a hazard and activate the brakes, potentially leading to a crash. Toyota is recalling 31,000 units of the Avalon and Lexus ES.
Buller, W., Leblanc, D. (2012). "Radar Characterization of Automobiles and Surrogate Test-Targets for Evaluating Automotive Pre-Collision Systems," IEEE International Symposium on Antennas and ...