How to Replace Battery BMW Smart Key Fob Confort Access E Series

This article refers to the key of those cars equipped with the Confort Access system. The cars that doesn’t come equipped with this option, unfortunately, have an encapsulated key case, because the battery is charged while the key is in the ignition , by induction.

In the case of cars without Confort Access, replacing the battery is more difficult, because the key case must be cut, replaced the battery and a new case must be installed.

Battery type: CR2032

Replacement time: 1 minute

To see how the key battery can be replaced, I invite you to watch the following video tutorial :

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This article is only for informative purposes. We do not take any responsibility and we are not liable for any damage you produce as a result of using the information contained by this article . Use the information at your own risk . Thank you for your understanding !