In this case it was a key from BMW 5 E60 / E61 but similar or same procedure can be used on some newer and older models with similar design of keys. Note that some keys cannot be open in this way and it is necessary to contact your dealership and ask for advice on how to resolve your issues with a key. Video: Changing / replacing a battery on Several BMW dealers said that the more advanced security features embedded in the fob for a 2020 X5 justify the roughly $500 they charge to replace and program one. If you think that’s a lot Then, press and hold the “Trip” button, which is located on the instrument panel, until the red light comes on. Again, press the “Trip” button and hold until Reset appears. Then, press the same button for the third time. Now, the BMW computer will reset in no time. The whole process of battery change and computer reset of BMW cars is SBzsHc.

bmw e61 key battery replacement