Changing a BMW key battery is a straightforward activity that may be accomplished in a couple of minutes with the proper instruments. A brand new battery will be certain that your key fob continues to operate correctly, permitting you to lock and unlock your automotive, open the trunk, and begin the engine.
Step one is to establish the kind of battery that your key fob makes use of. This data may be present in your car’s proprietor’s handbook or by looking on-line. As soon as you realize the kind of battery you want, you should purchase a alternative at your native ironmongery store or on-line.