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Fiat Punto Key Replacement Fiat Punto keys not working are usually caused by an inoperative battery. Other causes include water damage and the wrong replacement of batteries. You should always consult a professional, regardless of the cause of the issue. They can offer the best solution to your issue. Key to Immobilizer Lost Ignition If you're unable to start your vehicle it could be due to the ignition immobilizer. This is a feature that prevents thieves from starting your car in the first place, particularly if they don't have the correct keys to start the engine. Examine the battery on your keyfob to resolve this issue. Replace it with a new one if it's dead. This should solve the issue and allow you to start your car. If your car is a more recent model, it likely has a digitally encoded key with an integrated transponder chip. When the key is put into the ignition, the transponder sends an ID code to the ECU. The computer recognizes the code and will activate both the fuel system as well as the ignition circuit. The engine then starts and the security light will stop flashing. These types of keys are more sophisticated and have a more complicated engine immobilizer system. This system requires that the FOB be present in the vehicle for engine start-up and remain in the hand of the driver in order for the vehicle to run. It's expensive to replace your FOB in the event that you lose it, especially for some models. It is therefore crucial to ensure that the key FOB is in good shape and safe. A lost key can result in costly repairs or even a complete lockout which is why it's essential to keep a spare available. Remote Key Not Locking or Unlocking Call a locksmith if the car key fob you have not lock or unlock. The reason for this could be a number factors, including water damage or malfunctioning buttons. Other causes are signal interference and a dead 12-volt battery. A locksmith will be competent to reprogram the key to your vehicle to make it work again. Try using the spare car key to lock and unlock the vehicle before calling locksmith. This will help you rule out the possibility of a problem with your key fob. If the spare key does not work there's a good chance you've got a problem with the receiver module inside your car. Modern automobiles are extremely complex and often have multiple electronic systems that work simultaneously. If one of these systems fails it could cause seemingly unrelated problems. car key cover fiat 500 thekeylab.co.uk is important to determine the root cause of any new problems before replacing any item. You should also check to find out if there's another issue, like a software issue or a power door lock that isn't working. These problems can be much more costly to fix than a dead key fob battery or an ignition immobilizer key that has been lost. If you're having problems, it's best to contact a professional to resolve the issue quickly and at a reasonable cost. Keyless Entry System Problems Many modern cars have remote keyless entry. When you press the fob button to lock or unlock your vehicle, it sends an indication that disarms the immobiliser system that is standard inside the engine control unit (ECU). If the chip is damaged it will cause your car to not start. If you see the error “Key not detected” on your vehicle, this is a clear sign that the battery of your key fob has failed. You can replace the button battery in your key fob very easily, and the key fob will be able communicate with the vehicle's computer system. Water exposure can also damage the key fob's electronic components especially in saltwater environments like a swimming pool or ocean. The key fob has rubber seals that protect the electronic chips from damage. However, when the fob is submerged for long periods of time it could result in the chip becoming damaged and may require replacement. Other issues that can cause a fob to stop functioning include a dead battery, issues with the receiver module as well as interference from nearby transmitters or reprogramming if the key is not connected. If your key fob isn't working as it should, it is best to consult an auto locksmith expert to identify the root of the issue and then fix it. A lot of people will go to their local Fiat dealer when they experience problems with their key fobs, but this can be very costly and time-consuming. Contact Car Keys Solutions to get an affordable and quick solution. Dead Coin Battery Many people will go to their Fiat dealer when they experience issues with their key However, this could be an expensive option. Our team at Car Keys Solutions are able to provide an efficient and cost-effective solution that will get you back behind the wheel as fast as you can. Coin lithium and button battery cells stop powering devices long before they run out. So what we think of as dead batteries could be harmful to children should it be caught in the ear throat, or nose, or swallowed. Make sure you wrap old batteries in tape and dispose of them properly. To replace an old battery, remove the coin-cell module from its housing and replace it with a new one. Re-insert carefully the module and screw the plastic strip into position.