Audio Unit Removal/Installation

Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION .)
Remove the audio panel No. 2. (See AUDIO PANEL No. 2 REMOVAL/INSTALLATION .)
Remove the audio panel No. 1. (See AUDIO PANEL No. 1 REMOVAL/INSTALLATION .)
Remove the bolts.

Fig 1: Removing Audio Unit Bolts
Courtesy of MAZDA MOTORS CORP.
Insert the remover tool into the position shown in the figure.

Fig 2: Inserting Audio Unit Remover Tool
Courtesy of MAZDA MOTORS CORP.
Move the remover tool in the direction of the arrow shown in the figure and detach the audio unit clip from the dashboard.
Pull out the audio unit in the direction of the arrow shown in the figure and disconnect it.

Fig 3: Pulling Out Audio Unit
Courtesy of MAZDA MOTORS CORP.
Remove the audio unit.
Install in the reverse order of removal.