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Fiat Punto Key Replacement

Fiat Punto keys not working are most often the result of the battery being dead. Other causes are water damage and incorrect battery replacement.

No matter the reason for your key malfunction regardless of the reason, you must always seek out an expert. They will be able to provide the best solution for your specific issue.

Key to Immobilizer Lost Ignition

If you can't start your vehicle, it could be the ignition immobilizer. This feature stops thieves from starting up your vehicle, particularly in the event that they don't have the right keys. Check the battery inside your keyfob to solve this issue. If it's dead, replace it with a brand new one. This should resolve the issue and allow you to start your car.

If your car is a bit newer, it probably has a transponder chip integrated into the key. When the key is inserted into ignition, the transponder transmits an ID code to the ECU. The computer is able to recognize the code and activates both the fuel system as well as the ignition circuit. The engine should then start and the security light should stop flashing.

They are more complex and feature a more sophisticated engine immobilizer. This system requires that the key FOB is inside the vehicle to start the engine and remain in the hands of the driver in order for the vehicle to run. It's expensive to replace your FOB if you lose it, particularly for certain models. This is why it's crucial to ensure that your key FOB is secure and in good working order. A lost key could result in expensive repairs or even the possibility of a lockout. Therefore, it is essential to have a spare.

Remote Key Locking or Unlocking Not Locking

Contact a locksmith if your car key fob will not unlock or lock. This can be caused by various factors, such as water damage or malfunctioning buttons. Other causes are signal interference and an unresponsive 12-volt battery. Locksmiths can reprogram your car's key to get it working again.

Before calling fiat key to help you, try using a spare key to lock and unlock the car. This will help you identify the issue with the key fob. If the spare key isn't working there's a good chance you've got a problem with the receiver module in your car.

Modern automobiles are extremely complicated and numerous electrical systems are working simultaneously. If one of them is malfunctioning it could cause incomprehensible problems. It's important to troubleshoot any new issues before replacing any item.

It's also a good idea to see whether the issue is caused by another issue, such as an antenna issue or wiring problem in the keyless entry system, software issues, or a faulty power door lock. These issues are more costly to repair than a dead battery on the key fob or the ignition key is lost. So if you're experiencing problems, it's best to speak with a professional in order to fix it promptly and inexpensively.

Keyless Entry System Problems

The majority of modern vehicles have remote keyless entry systems. When you press the fob to lock or unlock the car, it sends out an alarm that disarms the standard engine control unit (ECU) immobiliser. If the chip is not functioning properly, the car will not start.

If you notice the error "Key not detected" on your vehicle, it is an indication that the battery of your key fob has failed. You can replace the button cell battery in your key fob easily, and the key fob will be able to communicate with the car's system.


The electronic components of the key fob can also become damaged by exposure to water, especially in salt water environments such as a swimming pool or the ocean. The key fob features rubber seals to protect the electronic chips from damage. However should the fob be submerged for long durations, this can lead to the chip getting damaged and requiring replacement.

Other issues that can cause the fob to stop working include a dead battery, problems with the receiver module, interference from nearby transmitters, or changing the programming of the key if it is not associated with. If your key fob isn't working as it should, it is recommended that you consult with an auto locksmith professional to find out the cause and fix it. Many people seek out their local Fiat dealer when they are experiencing problems with their key fobs, but it can be costly and time-consuming. Contact Car Keys Solutions to get an affordable and quick solution.

Dead Coin Battery

Many people will turn to their Fiat Dealership when they have an issue with their car key but this can be an expensive option. Our team at Car Keys Solutions can provide customers with an affordable and quick solution that will allow you to get your car as quickly as you can.

Coin lithium and button battery cells stop supplying power to devices long before they run out. So what we think of as a dead battery can still harm a child should it be stuck in the ear, throat, nose or swallowed. Wrap old batteries in tape before disposing of them.

To replace the battery that has died, remove the circular coin-cell battery module from its housing and replace it with a new one. Insert the module carefully and then screw the plastic strip back into place.

Read More: https://www.thekeylab.co.uk/fiat-car-keys/