If you’re like most parents, you probably take your car seat for granted. But if something happens and your car seat becomes inoperable, you’ll be glad to know how to remove the cover. To remove the cover on a Maxi Cosi car seat, first make sure that the car is in park. Then use one hand to hold onto the straps and pull up on the cover. Be careful not to pinch your child’s arms or legs while removing the cover. ..