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Home >> Mazda >> 2021 >> 3 Select, 4D Hatchback, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Entertainment System >> Audio Amplifier Removal/Installation
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Audio Amplifier Removal/Installation

  1. Remove the front seat under cover. (with power seat) (See FRONT SEAT REMOVAL/INSTALLATION (US) .)
  2. Slide the seat rearward (RH).
  3. Remove the fastener.
    G13718289Courtesy of MAZDA MOTORS CORP.
  4. Slide the seat forward (RH).
  5. Remove the fastener.
    G13718290Courtesy of MAZDA MOTORS CORP.
  6. Remove the cover.
  7. Remove the bolt.
    Fig 1: Seat Forward (RH) Bolt With Torque Specification
    G13718291Courtesy of MAZDA MOTORS CORP.
  8. Slide the seat rearward (RH).
  9. Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION (US) .)
  10. Remove the bolts.
    Fig 2: Seat Rearward (RH) Bolts With Torque Specification
    G13718292Courtesy of MAZDA MOTORS CORP.
  11. Disconnect the connectors.
    G13718293Courtesy of MAZDA MOTORS CORP.
  12. When removing the bracket, perform the following procedure:
    1. Remove the nuts.
      Fig 3: Bracket Nuts With Torque Specification
      G13718294Courtesy of MAZDA MOTORS CORP.
    2. Remove the bracket.
  13. Install in the reverse order of removal.
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