Fiat Punto Key Replacement Fiat Punto keys not working are usually caused by a dead battery. Other causes include water damage and the wrong replacement of batteries. You should always hire an expert regardless of the reason of your main malfunction. They can offer the best solution for your problem. https://www.thekeylab.co.uk/fiat-car-keys/ to ignition lost If you can't start your car, it could be the ignition immobilizer. This is a feature that stops thieves from starting your car, especially if they don't have the correct keys to do it. Examine the battery on your key fob to fix this problem. Replace it with a new one when it's dead. This should resolve the issue and allow you to get the car started. If your car is a recent model, it's likely to have a digitally coded key with an integrated transponder chip. The transponder transmits an identification code when the key is inserted into the ignition. The computer reads the code, and then activates both the fuel system as well as the ignition circuit. The engine then starts and the security light should stop flashing. These keys are more complicated and come with a more sophisticated engine immobilizer. This system requires that the key FOB be present in the vehicle for the engine start and remain in the hand of the driver for the vehicle to function. It's costly to replace your FOB if you lose it, especially for some models. It is therefore essential to ensure that the key FOB is in good condition and secure. A lost key could result in costly repairs or even a complete lockout which is why it's essential to keep a spare in your possession. Remote Key Locking or Unlocking Not Locking If your car's key fob won't lock or unlock It's time to call a locksmith. There are a number of reasons why this could occur, including water damage, faulty buttons or signal interference, or the battery is dead. A locksmith will be able to re-program the key for your car to ensure that it functions correctly again. Try using your spare car keys to lock and unlock the vehicle before calling a locksmith. This will help to identify a problem with the key fob itself. If the spare key won't work, you likely have problems with the receiver module inside your car. Modern cars are extremely sophisticated and many electrical systems are working simultaneously. If one of them is malfunctioning, it can cause seemingly incomprehensible problems. It is important to determine the root cause of any new issues before replacing anything. It is also advisable to see if there is another problem, such as an issue with the software or a door lock that is powered that isn't working. These issues could be more expensive to repair than the battery of a dead key fob or an ignition immobilizer key that has been lost. If you are experiencing issues contact a professional for the quickest and most affordable solution. Keyless Entry System Problems The majority of modern vehicles are fitted with remote keyless entry systems. When you press your fob to lock or unlock the car, it sends a signal which disarms the engine control unit (ECU) immobiliser. If this chip becomes faulty and your car won't start. If you see the error "Key not detected" on your vehicle, this is an indication that the battery in the key fob has failed. The battery for the button cell can be replaced easily within your key fob and it will allow your key fob to connect with the vehicle. The key fob's electronic components can also become damaged by exposure to water, especially in salty water environments, like swimming pools or the ocean. The key fob is fitted with rubber seals which protect the electronic chips from damage. However if the fob is submerged in water for prolonged durations this can result in the chip getting damaged and needing replacement. Other issues that could cause the fob to stop working include a dead battery, problems with the receiver module as well as interference from nearby transmitters, or having the key reprogrammed if it's not associated with. If your key fob isn't working as it should, it is best to consult an auto locksmith expert to find out the cause and repair it. Many people turn to their local Fiat dealer when they are experiencing problems with their key fobs, but this can be very costly and inconvenient. Instead contact us at Car Keys Solutions for a quick and affordable solution to your problem. Dead Coin Battery If they experience issues with their Fiat keys, many people go to their Fiat dealer. However, this can be an expensive option. Our team at Car Keys Solutions can provide you with a low-cost and speedy solution that will allow you to get your car in the shortest time possible. Button batteries and lithium coin cells cease to power devices long before they are completely depleted and so what we would consider dead batteries still have enough energy to cause harm to a child if it gets caught in their nose, ear or throat or swallowed. Make sure you wrap old batteries in tape and dispose of them properly. To replace the battery that is dead take the coin cell module out of its housing, and replace it with a new one. After that, carefully insert the new module, then screw the strip of plastic back into it's place.