Pocket Light Removal/Installation: Front

WARNING: This page is about a different car, the 2018 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Switch the ignition off.
Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
Remove the front door trim. (See FRONT DOOR TRIM REMOVAL/INSTALLATION .)
Disconnect the harness.

Fig 1: Pocket Light, Connector, Front Door Trim And Screw
Courtesy of MAZDA MOTORS CORP.
Disconnect the connector.
Remove the screw.
Remove the pocket light.
Install in the reverse order of removal.