Pull it away from the dash and slide your hand around the back to unplug the two plugs on the left side. Then, once you have the gauge cluster out of the car, there are two tiny scres on each around the outside holding the plastic on. Remove them and pop the pops open and take out the spider.
How do you clean speedometer glass without scratching it?
Use a mini vacuum cleaner or a hand swifter to remove and dust and debris on the surface. Clean the surface by using a glass or plastic cleaner on a microfiber towel and make sure to wipe the instrument cluster in circular motions to avoid scratching it. To get in the cracks and tight openings, use a toothbrush.