Remote Transmitter Disassembly/Assembly: Disassembly

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.

Press the knob on the remote transmitter and pull the auxiliary key out.

Fig 1: Detaching Remote Transmitter Tabs
Courtesy of MAZDA MOTORS CORP.
Insert a tape-wrapped flathead screwdriver into the notch on the remote transmitter and turn it in the direction of the arrow shown in the figure to detach tabs A from the remote transmitter.

Fig 2: Inserting Tape-Wrapped Flathead Screwdriver Into Remote Transmitter Notch
Courtesy of MAZDA MOTORS CORP.
Insert a tape-wrapped flathead screwdriver between the remote transmitter and the cover and slide it in the direction of arrow (1) shown in the figure.

Fig 3: Inserting Tape-Wrapped Flathead Screwdriver Between Remote Transmitter And Cover
Courtesy of MAZDA MOTORS CORP.
Turn the screwdriver in the direction of arrow (2) shown in the figure to detach tabs B of the cover from the remote transmitter.
Remove the cover.
Remove the cap and the battery from the remote transmitter.

Fig 4: Identifying Remote Transmitter Cap And Battery

Courtesy of MAZDA MOTORS CORP.