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Tuner And Amp Unit (Tau) Removal/Installation

WARNING: This page is about a different car, the 2017 Mazda CX-9. 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 .)
  2. Remove the following parts:
    1. Glove compartment (See GLOVE COMPARTMENT REMOVAL/INSTALLATION .)
    2. Passenger-side front scuff plate (See FRONT SCUFF PLATE REMOVAL/INSTALLATION .)
    3. Passenger-side front side trim (See FRONT SIDE TRIM REMOVAL/INSTALLATION .)
    4. Dashboard under cover (See DASHBOARD UNDER COVER REMOVAL/INSTALLATION .)
  3. Remove the nuts.
    Fig 1: TAU Component, Connector, Clips And Nuts With Torque Specification
    G11431054Courtesy of MAZDA MOTORS CORP.
  4. Disconnect the connectors.
  5. Pull out the clips.
  6. Remove the tuner and amp unit (TAU) component.
  7. Remove the screws.
    Fig 2: TAU Bracket And Screws
    G11431055Courtesy of MAZDA MOTORS CORP.
  8. Remove the brackets A and B.
  9. Install in the reverse order of removal.
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