Mercedes Benz

  The Falcon Wing Doors (FWD) on the Model X are its most iconic and complex feature. As of 2026, many early mechanical issues have been addressed, but sensors and alignment still present regular "gremlins." Here are 5 labels for Model X Falcon Wing Door issues, updated for 2026: Phantom Obstacle Detection, Cause: Ultrasonic sensors (USS) are glued inside the door panel. Extreme heat (parking in direct sun) can melt the adhesive, causing the sensor to tilt and "see" the internal metal of the door as an obstacle. Solution: Tesla Service now uses reinforced butyl patches (frequently called "flea tape") to secure the sensors permanently. Owners can also use "Override" on the screen (press and hold) to force the door open if it detects a "ghost." 1 Upper Hinge & Spine "Groaning", Cause: The primary and secondary motorized struts in the "spine" of the car bear significant weight. Lack of lubrication or grit in t...