LF Control Unit Removal/Installation

Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION .)
Remove the service hole cover on the front side trim.

Fig 1: Identifying Front Side Trim Service Hole Cover
Courtesy of MAZDA MOTORS CORP.
Disconnect the connector.

Fig 2: Identifying LF Control Unit Connector
Courtesy of MAZDA MOTORS CORP.
Pull the LF control unit in the direction of the arrow (2) shown in the figure and remove it while pressing the tab in the direction of the arrow (1).

Fig 3: Removing LF Control Unit

Courtesy of MAZDA MOTORS CORP.