Do it yourself
Frequently asked questions about cars and motorcycles

How to Replace the Key Battery of the Mini Cooper

Model: Mini Mini R57, R56, R55 - Years: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Part: Key

See other generations:
Video tutorial

Briefly, here are the instructions to disassemble and replace the battery of the Mini Cooper key remote. First, take the remote in hand and start by removing the physical key from inside it; then pry on the sides of the remote to open it into two parts, as shown in the video.

This way, you will have access to the electronic board and the battery; remove the battery and replace it with a new one of the same type. Insert the battery in the correct orientation and reassemble the two halves of the remote!


Updated on 29 July 2026 by ScegliAuto


Related tutorials

Mini (2007-2014 / R57, R56, R55) Good morning, today’s goal is to replace the key battery on our Mini Cooper. Start by prying off and removing the back cover of the key using a thin …
Mini (2014-2023 / F55, F54, F56, F57) When the Mini Cooper key stops working, the cause is usually a flat battery. Once replaced, the key will function again. Start by extracting the meta…
Mini (2014-2023 / F55, F54, F56, F57) To replace the battery of the Mini Cooper remote, press the button on the top of the device to extract the key from its housing. Once the key is remo…

How to Reset the AdBlue Warning Light on a Peugeot Boxer

To reset the AdBlue system on a 2018 Peugeot Boxer, follow these steps: Start the engine and ensure the vehicle is parked in a well-ventilated area. Locate the "MENU" button on the dashboard or steering wheel controls. Press and hold the "MENU" button until the menu options appear on the display. Use the arrow buttons or scroll wheel to access the "Vehicle Settings" or "Settings" menu. Select the "AdBlue" or "AdBlue System" option. Look for the "Recharge" or "Reset" option in the AdBlue menu. Once you find the reset option, select it and confirm your choice when prompted. The system will be reset, and a confirmation message may appear on the display. Turn off the engine and wait a few seconds. Restart the engine and check that the AdBlue system has been reset.

Watch the video!


by ScegliAuto

More videos