Tesla Models Autopilot & Forward Collision / Safety Systems False warnings or failures in automatic braking / collision avoidance.
ADAS Sensor Calibration Lost, AEB (Automatic Emergency Braking) Fault, Forward Collision Warning Malfunction, Camera/Radar Obstruction, Safety System Logic Error, Diagnostic Overview The System: Advanced Driver Assistance Systems (ADAS) rely on a combination of Long-Range Radar (usually in the front bumper) and High-Resolution Cameras (behind the rearview mirror). These systems "fuse" data to determine the distance and speed of objects ahead. The Problem: False warnings (ghost braking) occur when the system misinterprets environmental data. A total failure usually triggers a dashboard warning like "Front Safety System Unavailable" and disables cruise control. Common Failure Points Physical Obstruction: This is the #1 cause of failures. Dirt, mud, ice, or even a build-up of dead bugs on the radar sensor (the plastic "plate" in the grille) or the windshield area in front of the camera will blind the system. Windshield Replacement: If the windshield w...