Changing a BMW key battery is a straightforward activity that may be accomplished in a couple of minutes with the precise instruments. A brand new battery will be certain that your key fob continues to operate 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 on-line. As soon as you understand the kind of battery you want, you should buy a substitute at your native ironmongery store or on-line.