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How to Replace the Key Battery of the BMW 5 Series G30

Model: BMW Serie 5 G30 - Years: 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
Part: Key

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Video tutorial

Replacing the button battery inside your BMW 5 Series G30 key is very simple, and with the instructions in this guide, you will complete the entire operation without any difficulty. First, locate the button on the side of the cover and remove the physical emergency key. Then, open the cover using the same key you just removed and proceed to replace the old battery with a new one. Finally, correctly reassemble the cover and test the key to ensure it works properly.


Updated on 4 June 2026 by ScegliAuto


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How to open the boot if it is stuck on a Mercedes B-Class?

On the Mercedes B-Class, the boot may become stuck, possibly due to a problem with the control button or the lock actuator. In this case, perform the emergency opening by following the simple procedure shown in this tutorial. First, unlock the locks with the remote control, then open the rear doors and, by operating the indicated lever, lower the backrest of the seat. Next, go inside the boot, locate the indicated gap, and manually unlock the lock using a small screwdriver.

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by ScegliAuto

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