Keyless Control Module Removal/Installation

WARNING: This page is about a different car, the 2004 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the negative battery cable.
Remove the map light. (See MAP LIGHT REMOVAL/INSTALLATION .)
Disconnect the keyless control module connector.
Remove the screw, then remove the keyless control module.
Install in the reverse order of removal.
When replacing the keyless control module, register the transmitter ID codes. (See TRANSMITTER ID CODE REGISTRATION .)

Fig 1: Removing/Installing Keyless Control Module
Courtesy of MAZDA MOTORS CORP.