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How to replace the battery in the Mini Cooper key

Model: Mini Mini R53, R50, R52 - Years: 2001, 2002, 2003, 2004, 2005, 2006, 2007
Part: Key

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Video tutorial

When the battery in the Mini Cooper key model R50 is low, issues with locking and unlocking the vehicle arise, and in newer models, starting problems may occur. Today, you will see how to replace the key battery.

The first step is to insert a screwdriver into the small slot to lever and open the key. The second step is to remove the battery from its housing. The third step is to insert a new battery and close the remote/key. Finally, approach the vehicle to test its operation.


Updated on 31 October 2026 by ScegliAuto


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