This is a sample guest message. Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!
I think my key fob battery is about to fail. I take it I just replace with MN21(B)? I noticed there are MN21's and MN21B's. Does it matter which does anyone know?