Remote Transmitter Disassembly/Assembly: Disassembly

WARNING: This page is about a different car, the 2014 Mazda 3. 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: Pressing Knob On Remote Transmitter
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: Detaching Tabs A From Remote Transmitter
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.
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.

Fig 3: Detach Tabs B Of Cover From Remote Transmitter
Courtesy of MAZDA MOTORS CORP.
Remove the cap and the battery from the remote transmitter.

Fig 4: Removing Cap And Battery From Remote Transmitter
Courtesy of MAZDA MOTORS CORP.