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Electrical Supply Unit (ESU) Bracket Removal/Installation

WARNING: This page is about a different car, the 2021 Mazda 3. 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. Partially peel the trunk side trim (LH). (See TRUNK SIDE TRIM REMOVAL/INSTALLATION (US) .)
  4. Remove the electrical supply unit (ESU). (See ELECTRICAL SUPPLY UNIT (ESU) REMOVAL/INSTALLATION .)
  5. Remove the bolts.
    Fig 1: Electrical Supply Unit (ESU) Bracket Bolts With Torque Specification
    G13180005Courtesy of MAZDA MOTORS CORP.
  6. Remove the electrical supply unit (ESU) bracket.
  7. Install in the reverse order of removal.