The service department told me you need to plug it into the slot on the dash behind the steering wheel occasionally and leave it there while you're driving.
Mine was getting pretty unresponsive in the "remote" mode. Tried it and it worked. Good luck.
You have to have it done at the dealership.
Key fob, on my wife's for alarm
I own a 2004 Mini Cooper. If I depress the "unlock" button on the key fob, it unlocks the car. If I hold it for a longer period of time that it takes to just unlock the doors, the windows and sunroof open, too.
To change the battery in a 2015 Mini Cooper key fob, first, use a small flathead screwdriver to gently pry open the key fob, starting at the seam. Once opened, remove the old battery, noting the orientation, and replace it with a new CR2032 battery, ensuring the positive side faces up. Snap the fob back together securely and test the key fob to ensure it functions properly.
To program a 2009 Mini Cooper key fob, first, insert the key into the ignition and turn it to the "On" position without starting the engine. Within 10 seconds, press and hold the "Unlock" button on the key fob for about 10 seconds, then press the "Lock" button while still holding the "Unlock" button. Release both buttons, and then turn off the ignition. Test the key fob to ensure it functions properly. If issues persist, consult your vehicle's manual or a professional.
To program a replacement key fob for a 2007 Mini Cooper S with Comfort Access, start by entering the vehicle with an existing, functional key fob. Insert the key into the ignition and turn it to the "On" position without starting the engine. Press and hold the "lock" button on the new key fob for about 10 seconds, then release it and turn the ignition off. Finally, test the new key fob to ensure it locks and unlocks the doors. If this method does not work, consult the owner's manual or a professional for assistance.
To change the battery in a 2006 Mini Cooper key fob, first, use a flathead screwdriver to gently pry open the fob along the seam. Once open, carefully remove the old battery, which is typically a CR2032 type, and replace it with a new one, ensuring the positive side is facing up. Reassemble the fob by snapping the two halves back together until they're secure. Finally, test the key fob to ensure it functions properly.
By driving with the key fob in the ignition.
how to program remote for mini cooper
how to program remote for mini cooper
A key fob is for instance a mini card on your keyring, for instance I have a tesco's clubcard key fob on my keyring therefore when I put petrol in my car and pay at the checkout instead of finding my clubcard I get my key fob!
You can't , it's recharged every time you drive it. Use both keys at least once every 3 or 6 months.