Using these brake pads is simple. Just have them installed by a professional mechanic following the standard procedures for your BMW model. As for precautions, make sure to check the brake pads regularly for any signs of excessive wear. If you notice a decrease in braking performance or hear strange noises, it's time to inspect them. For maintenance, keep the brake area clean. Avoid driving through deep water as it can affect the brake performance. Also, when not in use for a long time, it's a good idea to check the brake pads for any rust or corrosion.