Transmitter Disassembly/Assembly

WARNING: This page is about a different car, the 2010 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

Insert a flathead screwdriver into the transmitter notch and remove the key from the transmitter by pressing the tab.

Fig 1: Removing Key From Transmitter
Courtesy of MAZDA MOTORS CORP.
Insert a flathead screwdriver into the transmitter notch and open the transmitter.

Fig 2: Inserting Flathead Screwdriver Into Transmitter Notch
Courtesy of MAZDA MOTORS CORP.
Remove the battery by pressing it in the direction of the arrow shown in the figure.

Fig 3: Removing Battery
Courtesy of MAZDA MOTORS CORP.
Install the new battery (CR1620) with the plus pole facing down.
Align the upper and lower covers and close the transmitter.
Battery type

Lithium battery CR1620

Battery life

Approx. 2 years (when used approx. 10 times/day)

Fig 4: Installing Battery (CR1620) With Plus Pole Facing Down
Courtesy of MAZDA MOTORS CORP.
Install the key to the transmitter.
NOTE:
- When connecting the key to the transmitter, grip the key and the transmitter as shown in the figure and connect until a click sound is heard.
- If the key is not completely connected to the transmitter, they may come apart.
  
  Fig 5: Installing Key To Transmitter
  Courtesy of MAZDA MOTORS CORP.