Changing a BMW key battery is an easy process that may be accomplished in a couple of minutes with the proper instruments. A brand new battery will make sure 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 establish the kind of battery that your key fob makes use of. This info could be present in your car’s proprietor’s handbook or by looking out on-line. As soon as you recognize the kind of battery you want, you should buy a alternative at your native ironmongery shop or on-line.