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Home >> Mazda >> 2021 >> CX-30 Turbo Premium >> Repair and Diagnosis >> External Pages >> Different car >> Section 40 (Body Control System (BCM)) >> Electrical Supply Unit (ESU) Bracket Removal/Installation

Electrical Supply Unit (ESU) Bracket Removal/Installation

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.
  1. Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION (US) .)
  2. Remove the following parts:
    1. Rear package tray (See REAR PACKAGE TRAY REMOVAL/INSTALLATION .)
    2. Trunk covering (See TRUNK COVERING REMOVAL/INSTALLATION .)
    3. Trunk board (See TRUNK BOARD REMOVAL/INSTALLATION (US) .)
    4. Trunk end trim (See TRUNK END TRIM REMOVAL/INSTALLATION .)
    5. Trunk side upper trim (LH) (See TRUNK SIDE UPPER TRIM REMOVAL/INSTALLATION .)
  3. Open the cargo net hook cover and remove the bolt.
    Fig 1: Trunk Side Trim (LH), Cargo Net Hooks And Bolts With Torque Specification
    G13561247Courtesy of MAZDA MOTORS CORP.
  4. Remove the cargo net hooks.
  5. Remove the fasteners.
    G13561248Courtesy of MAZDA MOTORS CORP.
  6. Move the trunk side trim (LH) in the direction of the arrow shown in the illustration while detaching the clip.
    G13561249Courtesy of MAZDA MOTORS CORP.
  7. Partially peel the trunk side trim (LH).
    G13561250Courtesy of MAZDA MOTORS CORP.
  8. Remove the electrical supply unit (ESU). (See ELECTRICAL SUPPLY UNIT (ESU) REMOVAL/INSTALLATION .)
  9. Remove the bolts.
    Fig 2: Electrical Supply Unit Bracket, Clips And Bolts With Torque Specification
    G13561251Courtesy of MAZDA MOTORS CORP.
  10. Remove the clips A and B.
  11. Remove the electrical supply unit (ESU) bracket.
  12. Install in the reverse order of removal.