Tuner And Amp Unit (Tau) Bracket Removal/Installation

Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
Remove the following parts:
1. Passenger-side front scuff plate (See FRONT SCUFF PLATE REMOVAL/INSTALLATION .)
2. Passenger-side front side trim (See FRONT SIDE TRIM REMOVAL/INSTALLATION .)
3. Glove compartment (See GLOVE COMPARTMENT REMOVAL/INSTALLATION .)
4. Dashboard under cover (See DASHBOARD UNDER COVER REMOVAL/INSTALLATION .)
5. Tuner and amp unit (TAU) component (See TUNER AND AMP UNIT (TAU) REMOVAL/INSTALLATION .)
Detach the wiring harness clip.

Fig 1: Detaching Tuner And Amp Unit Bracket Wiring Harness Clip
Courtesy of MAZDA MOTORS CORP.
Remove the bolts.
Remove the tuner and amp unit (TAU) bracket.
Install in the reverse order of removal.