How do you change the battery in a 300 remote?
How do you change the battery in a 300 remote? Gently push a new CR2032 coin cell battery in to the holder with the "+" positive side facing down and the "-" negative side facing up towards you. Line up the front cover with the back part of the key fob housing. Gently push together the two halves of the key fob until they are flush together. What kind of battery does a remote start use? Dead Keyfob Battery. If none of the other solutions have fixed your remote start problem, try replacing the battery in the fob. The keyfob...