Mazda 2014 CX-5 Owner's Manual page 395

Maintenance and Care
Owner Maintenance
3. Insert the small, flathead screwdriver
into the gap between the cover and the
transmitter, and then rotate the
screwdriver to detach the cover.
4. Remove the battery cap, then remove
the battery.
6-34
5. Insert a new battery with the positive
pole facing up, and then cover the
battery with the battery cap.
6. Close the cover.
7. Reinsert the auxiliary key.