Changing a BMW key battery is a straightforward process that may be accomplished in a couple of minutes with the fitting instruments. A brand new battery will be sure that your key fob continues to perform correctly, permitting you to lock and unlock your automobile, open the trunk, and begin the engine.
Step one is to determine the kind of battery that your key fob makes use of. This info may be present in your automobile’s proprietor’s handbook or by looking out on-line. As soon as the kind of battery you want, you should purchase a substitute at your native ironmongery store or on-line.