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How to Replace the Key Fob Battery for the BMW 5 Series?

Model: BMW Serie 5 G30 - Years 2017-2024
Part: Key

Replacing the key fob battery for the BMW 5 Series is a very simple and quick operation. You need a replacement CR2032 3V battery and a small flathead screwdriver. First, remove the emergency key by pressing the designated side button. Next, pry open the rear cover from the indicated corner and remove the old battery using the small screwdriver. Finally, insert the replacement battery, ensuring the positive side is facing you.

Updated on 12 June 2026 by ScegliAuto

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