Mercedes active bonnet pedestrian safety. This is a safety-critical feature, and if it’s inactive, it can’t protect as intended in an emergency. May 5, 2013 · The active bonnet system comprises three impact sensors in the front section of the car and special bonnet hinges which are pretensioned and locked into place with strong springs. One of a series of safety research vehicles produced by British Leyland in the 1970s including a pedestrian-friendly bonnet Road vehicles designed to be slower and lighter are generally safer for pedestrians. Another new feature is the active bonnet, which is a continuation of many years of commitment to pedestrian protection on the part of Mercedes-Benz. Your Mercedes-benz typically displays a “ active bonnet malfunction see owner’s manual” warning message on the dashboard in an event of collision to mitigate injury to pedestrians or roadrunners should you hit one. The car will react to a hit on the front bumper by letting off the actuators the bonnet hinges are mounted to. mercedesclass. This safety system is designed to activate in milliseconds during specific collisions, so prompt repair is essential. Concealed within the bonnet’s rear hinges are small pyrotechnic units known as squibs, which can raise the back edge of the bonnet by around 80 mm in milliseconds. Sep 9, 2025 · An “Active Bonnet Malfunction” warning on your dashboard means your Mercedes’ pedestrian protection system isn’t ready to operate. xnmpkea vsgc upvuz cuu wejn wpi lhpinhv kjfry aefukbuq fsnzjl