2. Contact your car dealership. If you don't have roadside assistance coverage, you can contact your car dealership and they will be able to make you a new key. You will need to bring your vehicle registration and driver's license with you.
3. Use a locksmith. If you don't want to go through your roadside assistance provider or car dealership, you can also call a locksmith. Locksmiths can make new keys for cars, but their services can be more expensive than going through your roadside assistance provider or car dealership.
4. Make a temporary key. If you are in a hurry and you don't want to wait for a locksmith, you can make a temporary key. There are a few different ways to do this, but one common method is to use a coat hanger. You can straighten out the coat hanger and then bend the end into a hook shape. You can then insert the hook into the keyhole and turn it.
5. Prevent losing your car key in the future. There are a few things you can do to prevent losing your car key in the future. First, make sure that you have a spare key and keep it in a safe place. You should also attach a key finder to your car key. Key finders are small devices that can help you find your car key if you lose it.