How to open BMW's front air intake grille (how to open BMW's active air intake grille) How to open BMW's air intake grille: Open the front cover and you will see four screws in the red position. Remove the screw and push the green part up. At the same time, pull down the middle net and then pull it out. BMW's middle net is also called front face, grimace and air intake grille. Its purpose is to ventilate the air inlet of water tank, engine and air conditioner, to prevent foreign objects from entering the interior of the carriage and causing damage, and to show its unique personality. BMW is a German luxury car brand headquartered in Munich, Bavaria, Germany. BMW's blue-and-white logo comes from the color of the Bavarian flag where BMW is headquartered.
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