Front Parking Sensor Buzzer Removal/Installation

Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
Remove the driver-side front scuff plate. (See FRONT SCUFF PLATE REMOVAL/INSTALLATION .)
Remove the driver-side front side trim. (See FRONT SIDE TRIM REMOVAL/INSTALLATION .)
Partially peel back the seaming welt.

Fig 1: Peeling Back Seaming Welt
Courtesy of MAZDA MOTORS CORP.
Remove the bolt.

Fig 2: Removing Bolt With Torque Specifications
Courtesy of MAZDA MOTORS CORP.
Pull the driver-side lower panel in the direction of the arrow in the order of (1), (2) while detaching hook, clips and tab.

Fig 3: Pulling Driver-Side Lower Panel
Courtesy of MAZDA MOTORS CORP.
Set the driver-side lower panel aside.
Disconnect the connector.

Fig 4: Locating Driver-Side Lower Panel Connector
Courtesy of MAZDA MOTORS CORP.
While pressing the front parking sensor buzzer tabs in the direction of arrows (1) shown in the figure, pull the front parking sensor buzzer in the direction of arrow (2) to detach the front parking sensor buzzer tabs from the driver-side lower panel.

Fig 5: Pressing Front Parking Sensor Buzzer Tabs
Courtesy of MAZDA MOTORS CORP.
Remove the front parking sensor buzzer.
Install in the reverse order of removal.