Front Passenger-side

WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.

Remove the passenger-side decoration panel. (See DECORATION PANEL REMOVAL/INSTALLATION .)
Remove the screws.

Courtesy of MAZDA MOTORS CORP.
Using a tape-wrapped flathead screwdriver, move it in the direction of arrow (1) shown in the illustration and while detaching the hook from the passenger-side decoration panel, slide the passenger-side ventilator grille in the direction of arrow (2) to remove it.

Courtesy of MAZDA MOTORS CORP.
Install in the reverse order of removal.