Tuner And Amp Unit (Tau) 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.

Disconnect the negative battery cable. (Refer to NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION .)
Remove the following parts:
1. Front scuff plate (RH) (Refer to FRONT SCUFF PLATE REMOVAL/INSTALLATION .)
2. Front side trim (RH) (Refer to FRONT SIDE TRIM REMOVAL/INSTALLATION .)
3. Glove compartment (Refer to GLOVE COMPARTMENT REMOVAL/INSTALLATION .)
4. Center panel (Refer to CENTER PANEL REMOVAL/INSTALLATION .)
5. Dashboard under cover (Refer to DASHBOARD UNDER COVER REMOVAL/INSTALLATION .)
6. Passenger-side lower panel (Refer to PASSENGER-SIDE LOWER PANEL REMOVAL/INSTALLATION .)
7. Blower unit (Refer to BLOWER UNIT REMOVAL/INSTALLATION .)
Disconnect the connectors.

Fig 1: Disconnecting Connectors
Courtesy of MAZDA
Remove the nuts.

Fig 2: Removing Nuts
Courtesy of MAZDA
Remove the tuner and amp unit (TAU) component.
Remove the screws.

Fig 3: Removing Screws
Courtesy of MAZDA
Remove the brackets A and B.
Install in the reverse order of removal.