Analysis by Daniel Stern, DVN Chief Editor Four years ago, back in 2021, the U.S. Congress passed an infrastructure bill into law which, among many other things, ordered NHTSA to permit ADB as specified in SAE J3069; to ensure that headlamps are correctly aimed on the road, and to ensure that systems are tested on-vehicle.…
New NHTSA Reports Look at On-Car Lamp Aim, Auto Low Beam