2. Using a flat-headed screwdriver, gently pry
open the back cover of the key and remove
it.
77636832C0AF
3. Remove the old battery and install the new
battery into the recess.
B0B391378D50
When installing the battery, make sure that
the positive terminal of the battery is facing
down.
Battery model: CR2032
4. Replace the key back cover.
After installing, verify that the key buttons
are working properly.