Door Lock Control Module Removal/Installation [With Advanced Keyless System

WARNING: This page is about a different car, the 2011 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the negative battery cable.
Remove the glove compartment. (See GLOVE COMPARTMENT REMOVAL/INSTALLATION .)
Remove the bolts.
Remove the connector clip installed to the bracket by shifting the door lock control module downward.
Disconnect the keyless unit connector.

Fig 1: Identifying Bolt And Door Lock Control Module
Courtesy of MAZDA MOTORS CORP.
Remove the nut, then remove the keyless receiver form the door lock control module.
Install in the reverse order of removal.

Fig 2: Identifying Door Lock Control Module, Keyless Receiver And Nut

Courtesy of MAZDA MOTORS CORP.