Fiat Punto Key Replacement Fiat Punto keys not working are most often the result of the battery being dead Other causes include water damages and faulty battery replacement You should always hire an expert, regardless of the cause of your malfunction They can provide the best solution for your specific problem Key to ignition is missing If you can't start your vehicle it could be due to the ignition immobilizer This feature stops thieves from starting up your vehicle, especially when they don't have the right keys Check the battery inside your keyfob to resolve this problem Replace it with a new one in the event that it's dead This should resolve the issue and allow you to start your car If your car is an earlier model, it's probably equipped with a digitally coded key with an integrated transponder chip The transponder sends out an ID code when the key is placed in the ignition The computer will then recognize the code and starts the ignition and fuel system circuit The engine will then start, and the security light will stop flashing They are more complex and have a more sophisticated engine immobilizer This system requires that the key FOB be inside the car for the engine to start and remain in the hands by the driver for the vehicle to operate It can be expensive to replace your FOB if you lose it, particularly for some models This is why it's vital to keep your key FOB secure and in good shape https//telegraph/Are-Fiat-Key-Fob-Replacement-The-Best-Thing-There-Ever-Was-03-28 lost can cause costly repairs or even a complete lockout, making it essential to have a spare on hand Remote Key Not Locking or Unlocking Get a locksmith to assist you if your car's key fob won't not unlock or lock There are a myriad of reasons why this can happen, including water damage, defective buttons and signal interference, or the battery is dead Locksmiths can reprogram your vehicle's key to make it work again Before calling a locksmith make sure you use your spare key to lock and unlock your car This will help to rule out any issue with the key fob If the spare key won't work it's likely that you have issues with the receiver module in your car Modern automobiles are extremely complex and often have many electronic systems that work at once If one of them is malfunctioning, it can cause seemingly disconnected issues It is essential to find out the cause of any new issues prior to replacing everything It's an excellent idea to determine whether the issue is caused by another issue, like an antenna or wiring fault in the keyless entry system, software issues, or a faulty door lock that is powered by electricity These issues could be more expensive to fix than the battery of a dead key fob or an ignition immobilizer keys that are lost If you're having an issue, it's recommended to speak with a professional in order to solve the issue quickly and cost-effectively Keyless Entry System Problems Almost all modern cars are equipped with remote keyless entry systems When you hit the fob button to unlock or lock your vehicle, it transmits an alarm that disables the immobiliser standard system within the engine control unit ECU If the chip fails and your car won't start If you notice the error "Key not detected" on your vehicle, it is a clear sign that the battery of your key fob has failed The battery for the button cell is easily replaced within your key fob and it will allow the key fob to communicate with the vehicle The exposure to water can also harm the electronic components of the key fob, especially in saltwater environments like an ocean or swimming pool The key fob comes with rubber seals which protect the electronic chips from damage However when the fob is submerged for long durations this can result in the chip being damaged and needing replacement Other problems that can cause the fob's functionality to cease include an unresponsive 12 volt battery, receiver module problems interference from nearby radio transmitters or an unpaired key requiring the reprogramming Contact an auto locksmith to repair your key fob when it isn't working as intended If their key fobs fail often, people will go to their local Fiat dealer However it can be costly and time-consuming Instead contact us at Car Keys Solutions for a quick and cost-effective solution to your problem Dead Coin Battery If they experience problems with their Fiat Key, many will go to their Fiat dealer However this could be an expensive alternative Our team at Car Keys Solutions are able to provide an immediate and affordable solution that will get you back on the wheel as quickly as is possible Button batteries and lithium coin cells stop powering devices long before they are fully charged therefore what we would consider dead batteries still have enough power to harm the child if it is stuck in their nose, ear or throat, or swallowed Be sure to wrap old batteries in tape and dispose of them properly To replace the battery that is dead take the circular coin cell battery module from its housing and replace it with a fresh new one Install the module with care and screw the plastic strip in place