Keyless Beeper Removal/Installation

Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5] .)
Remove the cowl grille. (See COWL GRILLE REMOVAL/INSTALLATION .)
Disconnect the connector.

Fig 1: Identifying Keyless Beeper And Connector
Courtesy of MAZDA MOTORS CORP.
Pull the keyless beeper in the direction of the arrow (2) shown in the figure while pressing the keyless beeper tabs in the direction of the arrow (1) shown in the figure, detach the keyless beeper tabs and bracket, and then remove the keyless beeper from the bracket.
Install in the reverse order of removal.

Fig 2: Removing Keyless Beeper From Bracket
Courtesy of MAZDA MOTORS CORP.