Without Smart City Brake Support (SCBS)

WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION .)
Remove the screw B.

Fig 1: Removing Auto-Dimming Mirror Screw
Courtesy of MAZDA MOTORS CORP.
Remove the auto-dimming mirror in the direction of arrow (1) shown in the figure.

Fig 2: Removing Auto-Dimming Mirror
Courtesy of MAZDA MOTORS CORP.
Detach tabs while push the cover No. 2 in the direction of the arrow (2) shown in the figure, then remove the cover No. 2 in the direction of the arrow (3).

Fig 3: Removing Mirror Cover Tabs
Courtesy of MAZDA MOTORS CORP.
Disconnect the auto-dimming mirror connector.

Fig 4: Identifying Auto-Dimming Mirror Connector
Courtesy of MAZDA MOTORS CORP.
Remove the auto-dimming mirror in the direction of arrow (4) from the mirror base.

Fig 5: Removing Auto-Dimming Mirror
Courtesy of MAZDA MOTORS CORP.
Install in the reverse order of removal.