You’ve probably been told by your auto shop that after getting a new windshield, your car needs something called ADAS recalibration. It sounds a bit technical and maybe even like an unnecessary extra cost. So, why is this now a standard part of windshield replacement? The short answer is: your modern car’s safety features absolutely depend on it.
Think of your car’s windshield not just as a piece of glass anymore. It’s become a crucial mounting point for a whole suite of sophisticated sensors that power your vehicle’s advanced driver-assistance systems (ADAS). These systems, like lane departure warning, adaptive cruise control, and automatic emergency braking, are designed to keep you safer on the road. When your windshield is replaced, the way these sensors are positioned can be slightly altered, and if they’re not perfectly aligned, these safety features can malfunction, rendering them useless or even dangerous. Recalibration is the process of making sure these sensors are seeing the

