Door Lock Control Module Id Code Change

WARNING: This page is about a different car, the 2003 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

When programming the ID code into a transmitter, verify that other transmitters are not being operated in the vicinity.
Program the ID code as indicated in the procedure below.

Fig 1: Door Lock Control Module ID Code Changing Procedure Chart
Courtesy of MAZDA MOTORS CORP.