Keyless Beeper Removal/Installation

Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION .)
Remove the cowl grille. (See COWL GRILLE REMOVAL/INSTALLATION .)
Disconnect the connector.

Fig 1: Identifying Keyless Beeper 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 tab in the direction of the arrow (1) shown in the figure, detach the keyless beeper tab and bracket, and then remove the keyless beeper from the bracket.

Fig 2: Removing Keyless Beeper From Bracket
Courtesy of MAZDA MOTORS CORP.
Install in the reverse order of removal.