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Home >> Mazda >> 2021 >> CX-3 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 34 (Security And Locks) >> LF Control Unit Removal/Installation
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LF Control Unit Removal/Installation

WARNING: This page is about a different car, the 2016 Mazda CX-3. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the negative battery cable. (Refer to NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION .)
  2. Remove the front scuff plate (RH). (Refer to FRONT SCUFF PLATE REMOVAL/INSTALLATION .)
  3. Remove the front side trim (RH). (Refer to FRONT SIDE TRIM REMOVAL/INSTALLATION .)
  4. Disconnect the connector.
    Fig 1: Disconnecting LF Control Unit Connector
    G10914420Courtesy of MAZDA MOTORS CORP.
  5. While pressing the tabs in the directions of arrows (1) shown in the figure, pull the LF control unit in the direction of arrow (2) to detach the LF control unit from the LF control unit bracket.
    Fig 2: Pulling LF Control Unit
    G10914421Courtesy of MAZDA MOTORS CORP.
  6. Remove the LF control unit from the LF control unit bracket.
  7. Remove the bolt.
    Fig 3: Removing LF Control Unit Bolt
    G10914422Courtesy of MAZDA MOTORS CORP.
  8. While pressing the tabs in the directions of arrows (1) shown in the figure, pull the LF control unit bracket in the direction of arrow (2) to detach the LF control unit bracket tabs from the body.
    Fig 4: Detaching LF Control Unit Bracket Tabs From Body
    G10914423Courtesy of MAZDA MOTORS CORP.
  9. Remove the LF control unit bracket from the body.
  10. Install in the reverse order of removal.
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