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How to Replace the Remote Battery in a BMW 3 Series?

Model: BMW Serie 3 E91, E90, E92 - Years 2005-2013
Part: Key

To replace the battery in the remote for a BMW 3 Series, use a thin object to pry open the groove that forms between the two halves of the remote. Once separated, you will be able to locate the battery inside. Remove the old battery from its housing and insert a new one. After installing the new battery, close the remote again. Finally, once the device is closed, press the buttons to ensure everything works correctly.

Updated on 25 June 2026 by ScegliAuto

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When you need to refuel this vehicle, first open the fuel filler flap. Follow these simple instructions, and you can also watch the video for more details. First, unlock the central locking to open the flaps. Then, press the fuel cap with your hand to unlock it and open it. Underneath, you will find the fuel cap, which you need to unscrew counterclockwise. At this point, you can proceed to refuel.

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