MINI Hatch key battery
F56
2014–2023- Smart keyCR2032
How to change a smart key battery
- Slide the release catch and pull out the emergency key blade.
- Wrap the tip of a small flat screwdriver in tape or a cloth, put it in the slot the blade leaves and twist gently to part the case. Keep it off the circuit board and contacts.
- Note which way up the old cell sits before you lift it out. It varies by key, so don't assume + is up.
- Fit a new CR2032 the same way up, holding it by the edges. Leave any grease on the contacts.
- Clip the case back together and test the buttons at the car. Most keys work straight away with no reprogramming.
- Keep new and old cells away from children. A swallowed button battery can cause serious injury within two hours.
R56
2006–2014- Smart keyVL2020
Not a battery you can swap. This key has a rechargeable cell soldered to the board, which charges while the key's in the car. A long drive can top up a weak one. If it won't hold a charge, an auto locksmith can replace the cell or the key.
- Remote head keyVL2020
Not a battery you can swap. This key has a rechargeable cell soldered to the board, which charges while the key's in the car. A long drive can top up a weak one. If it won't hold a charge, an auto locksmith can replace the cell or the key.
- Smart keyCR2032
How to change a smart key battery
- Slide the release catch and pull out the emergency key blade.
- Wrap the tip of a small flat screwdriver in tape or a cloth, put it in the slot the blade leaves and twist gently to part the case. Keep it off the circuit board and contacts.
- Note which way up the old cell sits before you lift it out. It varies by key, so don't assume + is up.
- Fit a new CR2032 the same way up, holding it by the edges. Leave any grease on the contacts.
- Clip the case back together and test the buttons at the car. Most keys work straight away with no reprogramming.
- Keep new and old cells away from children. A swallowed button battery can cause serious injury within two hours.
For locksmiths · F56
- KeysSmart key
- Tools confirmed6
- Transponder chipSubscribers
- Programming procedureSubscribers
Questions
MINI Hatch key battery questions
F56 (2014–2023): CR2032 in the smart key. R56 (2006–2014): VL2020 in the smart key and remote head key; CR2032 in the smart key.