2009 Mazda CX-9 Owner's Manual - Page 402

In Case of an Emergency Flat Tire 4. Turn the lug wrench clockwise and raise the vehicle high enough so that the spare tire can be installed. Before removing the lug nuts, make sure your Mazda is firmly in position and that it cannot slip or move. qLocking Lug Nuts í If your vehicle has optional antitheft wheel lug nuts, one on each wheel will lock the tires and you must use a special key to unlock them. This key is attached to the lug wrench and is stored with the spare tire. Register them with the lock manufacturer by filling out the card provided in the glove box and mailing it in the accompanying envelope. If you lose this key, consult an Authorized Mazda Dealer or use the lock manufacturer's order form, which is with the registration card. Antitheft lug nut Special key 5. Remove the lug nuts by turning them counterclockwise; then remove the wheel and center cap. To remove an antitheft lug nut 1. Obtain the key for the antitheft lug nut. 2. Place the key on top of the nut, and be sure to hold the key square to it. If you hold the key at an angle, you may damage both key and nut. Don't use a power impact wrench. 3. Place the lug wrench on top of the key and apply pressure. Turn the wrench counterclockwise. 7-10 í Some models.