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Home >> Mazda >> 2013 >> 3 Mazdaspeed, 2.3L Eng VIN 3 >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Control System [Body Control Module] >> Body Control Module (BCM) Removal/Installation >> ATX
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Body Control Module (BCM) Removal/Installation: ATX

  1. Perform the BCM configuration when replacing it. (See BODY CONTROL MODULE (BCM) CONFIGURATION .)
  2. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [MZR 2.0, MZR 2.5] .) (See BATTERY REMOVAL/INSTALLATION [SKYACTIV-G 2.0] .)
  3. Remove the following parts:
    1. Front scuff plate (LH) (See FRONT SCUFF PLATE REMOVAL/INSTALLATION .)
    2. Front side trim (LH) (See FRONT SIDE TRIM REMOVAL/INSTALLATION .)
    3. Upper panel (See UPPER PANEL REMOVAL/INSTALLATION .)
    4. Selector lever knob (See AUTOMATIC TRANSAXLE SHIFT MECHANISM REMOVAL/INSTALLATION .)
    5. Shift panel (See SHIFT PANEL REMOVAL/INSTALLATION .)
    6. Side wall (See SIDE WALL REMOVAL/INSTALLATION .)
    7. Console (See CONSOLE REMOVAL/INSTALLATION .)
  4. Set the hood release lever out of the way. (See HOOD LATCH AND RELEASE LEVER REMOVAL/INSTALLATION .)
  5. Remove the lower panel. (driver-side) (See LOWER PANEL REMOVAL/INSTALLATION .)
  6. Remove the nut shown in the figure.
    Fig 1: BCM Nut With Torque Specifications
    G08159635
  7. Pry off the lock device of the clip while pressing the tab in the position shown in the figure.
    Fig 2: Prying Off Lock Device Of Clip
    G08159636
  8. Rotate the clip in the direction of the arrow shown in the figure.
    Fig 3: Rotating Clip
    G08159637
  9. Remove the clip by pulling it in the direction of the arrow shown in the figure.
    Fig 4: Removing Clip
    G08159638
  10. Disconnect the connector shown in the figure.
    Fig 5: Identifying BCM Connector
    G08159639
  11. While pressing the tab shown in the figure, pull the bracket in the direction of the arrow and remove it.
    Fig 6: Pressing Tab
    G08159640
  12. Remove the BCM.
  13. Install in the reverse order of removal.