mini cooper keys may be that your key fob needs an upgrade to its battery. It could also require to be programmed to work with your vehicle.
This service is generally available at the local dealership. You can also contact a locksmith. They will utilize your VIN number to make a new key for you.
Battery
Over time, the battery on your key fob may run low and stop functioning. It is simple to replace it at home. Simply pop the fob open, remove the old batteries and snap in the new ones. It will take some effort, but eventually you'll be back on the road. Certain key fobs require an internal key blade, therefore, please include that needed when placing your order.
Programming
The key that came with your Mini Cooper comes with a chip that communicates with the car to open the doors and start the engine. This is the reason it's essential to keep a spare key in your car, whether you need it for an extra key or in case you lose yours. You can buy an unbranded car key at your local hardware store. However, you'll require a locksmith program it to work with your vehicle.
The process of programming is complicated and time-consuming. The CAS module has to be removed from the car, and the key data extracted using soldering. The new key needs to be programmed by a licensed BMW/MINI dealer or a professional BMW/MINI coder. Many locksmiths will not take on the task due to this. You could also consider an independent BMW/MINI coder in your area. They will use an ID44 programmer to connect to the BC1 module in your vehicle and read the EWS (immobilizer code) from the old key to program the new one.
VIN Number
Every vehicle is equipped with a VIN (Vehicle Identification Number) number that is unique to it. This VIN number is composed of 17 characters which may appear random but have distinct meanings. They are designed to protect cars against theft and fraud.
The first three characters of a VIN code identify the location of the vehicle and the manufacturer of the vehicle. These are referred to as the World Manufacturer Identifier or WMI codes. The characters four through eight provide more information about the car, including its design and features. The ninth character is the security code that confirms that the VIN is valid. The last character indicates the year in which the vehicle was manufactured.
You will find the VIN number on many different locations inside your car. The VIN number is usually printed on an adhesive sticker that is visible when you look at the dashboard or windscreen. You may also spot it on the jamb of the driver's door when you open the door and look inside.
If you're considering buying an older vehicle, make sure that you verify the VIN number before signing the contract. A VIN decoder can help you understand the VIN number to avoid buying a stolen or damaged vehicle. VINs were made standard from 1981, but before 1981 vehicles used a different format, which can be difficult to comprehend.
Lockout Service

Modern key fobs are fitted with a transponder, which can disable the vehicle's immobiliser. These chips are contained in the key itself and send out a signal that is received by the CAS unit in the vehicle which then begins the engine. The advantage of this feature is that it can keep thieves from using a stolen key to start your car.
As a subdivision of BMW, MINI has a reputation for maintaining the highest standards in style and technology. You can exchange the keys for any MINI model, old or new. This service is geared more toward drivers who have cars that can be operated by key fobs.
If your key fob has stopped working, it may simply need an upgrade to the battery. If it takes longer to unlock or close the door than it normally does it could be a normal sign. If this is the situation you should call an expert locksmith in your area to replace the battery on your fob. The process should take 10 to 30 minutes. This is a quicker and less expensive option to replace the entire keyfob. You can also avail this service if you've locked yourself out of your car and need help in getting back inside.