How do you replace the battery in the fob?

1. Use a coin to turn the fob battery cover counterclockwise and remove the cover.  Avoid using incorrectly sized tools and tools with sharp edges which can damage the cover.
2. Install the fob battery with the + positive side of the battery facing the cover.
3. Inspect the fob battery cover to ensure that an O‑ring is installed and turn the cover clockwise to install the battery and seal the fob