Transmitter Battery
NOTE:
Remote entry transmitter is powered by two coin-type 3 volt lithium 2016 batteries. To replace batteries, transmitter can be snapped apart by twisting thin coin between two halves of transmitter.
Carefully swing contacts of batteries and remove old batteries. When installing new batteries, be sure to place positive (+) side down. Carefully swing contacts back onto top of batteries. Snap two halves back together.