Notification And Warning Speaker Removal/Installation: Front

Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION [(US)] .)
Remove the lower column cover. (See COLUMN COVER REMOVAL/INSTALLATION .)
Remove the screws.

Courtesy of MAZDA MOTORS CORP.
Remove the notification and warning speaker (front) from the lower column cover.
Install in the reverse order of removal.