Your car can be equipped with system of remote control of locks of doors
(fig. 1.11). In this case one key is applied to all locks
(fig. 1.12).
The code of a key is stamped on a label, prikleplenny to a bunch of keys. Disconnect this label and you store it in reliably protected place (not in the car) in case it will be required to make a key on replacement. Besides, write down a code of keys and you store record in other safe and convenient place (but not in the car). At loss of a key address on the service station of the official dealer of Mazda and report a code of keys from your car.