Rear Parking Sensor Buzzer Removal/Installation

Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
Remove the following parts:
1. Rear scuff plate (See REAR SCUFF PLATE REMOVAL/INSTALLATION .)
2. Rear seat cushion (See REAR SEAT CUSHION REMOVAL/INSTALLATION .)
3. Rear seat side back (See REAR SEAT SIDE BACK REMOVAL/INSTALLATION .)
4. Tire house trim (See TIRE HOUSE TRIM REMOVAL/INSTALLATION .)
5. C-pillar trim (See C-PILLAR TRIM REMOVAL/INSTALLATION .)
6. High-mount brake light (See HIGH-MOUNT BRAKE LIGHT REMOVAL/INSTALLATION .)
7. Rear package trim (See REAR PACKAGE TRIM REMOVAL/INSTALLATION .)
Disconnect the connector.

Courtesy of MAZDA MOTORS CORP.
Pull out the rear parking sensor buzzer in the direction of arrow (2) shown in the figure while pressing the clip in the direction of arrow (1) shown in the figure and remove the rear parking sensor buzzer.
Install in the reverse order of removal.