The Trident Star of Mercedes-Benz symbolizes the desire to conquer land, sea and air. This logo was produced after the merger of Daimler and Mercedes-Benz. Daimler's original trademark is three-pointed star, and Mercedes-Benz's trademark is double-circle "Mercedes-Benz". After the merger of the two, Daimler-Benz's trademark is a three-pointed star in a single circle. If there is something wrong with the car, ask the car master. 4S shop professional technician, 10 minutes to solve.