Keyless Entry Transmitter Battery

Fig.1 Remote Keyless Entry Transmitter:

The transmitter has two 3 volt batteries, which can be removed and replaced without special tools. Insert a dime in the side slot of the transmitter and twist. the halves should separate and the batteries are stacked on top of eachother. The batteries are available at local retail stores. Recommended batteries are Panasonic CR 2016 or equivalent. Battery life is about two years.