Mazda 3 with out Smart Entry System
1. Remove key from ignition
2. Close all doors.
3. Open drivers door.
4. Perform following steps within 24 seconds.
A. Turn ignition switch ON and back to LOCK position three times
B. Close and open drivers door three times
C. Door locks should lock and unlock automatically, if they do not wait
40 seconds and repeat procedure starting at step 1.
5. Press UNLOCK button of each keyless remote to be programmed twice,
door locks should lock and unlock after each remote is programmed.
If door locks do not lock and unlock proceed as follows.
A. Close and open drivers door once, door should lock and unlock twice.
If door locks do not lock and unlock, start procedure over with step 3.
6. Exit vehicle and test remote(s)