Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

How to Replace the Key Fob Battery of a BMW 1 Series

Model: BMW Serie 1 MK 3, F40 - Years: 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Part: Key

See other generations:
Video tutorial

Today, you will see the instructions that will allow you to disassemble and replace the battery of the key fob for a BMW 1 Series. First, take your key fob and start by removing the physical key from inside it; use the slot created to pry off the rear cover, thus accessing the battery compartment, as shown in the video.

At this point, remove the battery and replace it with a new one of the correct type (in this case, a CR 2032 3V); insert it in the correct orientation and reassemble the other parts of the key, testing its functionality!


Posted on 4 April 2026 by ScegliAuto


Related tutorials

How to Change the Battery of a BMW 1 Series Key Fob
How to Change the Battery of a BMW 1 Series Key Fob
BMW Serie 1 (2011-2019 / F21, MK 2, F20) How to change the battery of a BMW 1 Series key fob? Let's see in this detailed video how to do it. Take your key fob and slide the button to release…
How to Replace the Key Fob Battery of a BMW 1 Series
How to Replace the Key Fob Battery of a BMW 1 Series
BMW Serie 1 (2004-2013 / E81, E82, MK 1, E87) How to replace the battery of the key fob for your BMW 1 Series? Take your key fob and extract the metal key (located inside); once the metal key is …
How to Replace the Key Fob Battery on a BMW 1 Series
How to Replace the Key Fob Battery on a BMW 1 Series
BMW Serie 1 (2004-2013 / E81, E82, MK 1, E87) To replace the battery in the key fob of a BMW 1 Series, press the release button to extract the emergency key, then insert it into the designated sl…

How to Remove the Rear Seat of a Hyundai Tucson?

To remove the rear seat of a Hyundai Tucson, follow these steps. Start by moving the front seats to their most forward position to gain space. Next, locate the release lever on the underside of the rear seat, near the floor. Press this lever down while pulling the seat upwards to unlock it from the anchor pins. Once unlocked, tilt the seat upwards and forwards to remove it from its position. Repeat this process for both sides of the rear seat. Be careful of any electrical cables or components that may be connected to the seat during removal. Once the rear seat is removed, the disassembly is complete.

Watch the video!


by ScegliAuto

More videos