Fiat Punto Key Replacement
Fiat Punto keys not working are most often caused by the battery being dead. Other causes are water damage and incorrect battery replacement.

Regardless of the reason for the problem It is best to always consult an expert. They can offer the best solution to your problem.
Lost Ignition Key
If you're unable to start your car it could be due to the ignition immobilizer. This feature prevents thieves from starting your vehicle, particularly if they do not have the proper keys. Examine the battery in your keyfob to solve this problem. If it's dead, replace it with a new one. This will resolve the issue and allow you to start your car.
If your car is a more recent model, it's probably equipped with a digitally encoded key with an integrated transponder chip. When the key is inserted in the ignition, the transponder transmits an ID code to the ECU. The computer recognizes the code and starts the ignition system and fuel circuit. The engine will then start and the security light should stop flashing.
They are more complex and come with a more sophisticated engine immobilizer. This system requires that the key FOB is inside the vehicle for the engine to start and remain in the hands by the driver for the vehicle to run. It can be expensive to replace your FOB if you lose it, particularly for certain models. This is the reason it's essential to ensure that your key FOB is safe and in good condition. A lost key could cause costly repairs, or even a complete lockout, making it crucial to have an extra key on hand.
Remote Key Locking or Unlocking does Not Work
Get a locksmith to assist you if your car key fob does not lock or unlock. It could be due to several factors, including water damage or faulty buttons. Other causes are signal interference and a dead battery of 12 volts. A locksmith will be competent to reprogram the key for your vehicle to make it work again.
Try using a spare car key to lock and unlock your vehicle before calling locksmith. This will help you rule out an issue with the key fob. If the spare key you have does not work, it is likely that there is a problem with the receiver module of your car.
Modern cars are extremely complex and often have many electrical systems that are working at once. If one of them is acting up, it can cause seemingly unrelated issues. This is the reason it's so important to be able to pinpoint the source of a issue before replacing anything.
It's also a good idea to see whether the issue could be due to a different issue such as an antenna or wiring fault in the keyless entry system, software issues, or a malfunctioning door lock that is powered by electricity. These issues are often more expensive to fix than a dead battery for the key fob or the ignition immobilizer key is lost. If you're experiencing an issue, it's best to call a professional to solve the issue quickly and cost-effectively.
Keyless Entry System Problems
Nearly all modern cars 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 the chip is defective, the car will not start.
If you are seeing the error "Key not detected" on your vehicle, it is a clear sign that the battery in the key fob has failed. The battery for the button cell is easily replaced inside your key fob and it will allow the key fob to be able to communicate with the vehicle once more.
The electronic components of the key fob can also become damaged by exposure to water, especially in salty water environments, such as a swimming pool or the ocean. The key fob has rubber seals which protect the electronic chips from damage, however when the fob is submerged for long durations this can result in the chip becoming fried and may require replacement.
Other problems that can cause the fob to stop working include the battery's 12 volts being dead, receiver module problems and interference from nearby radio transmitters or a key that has not been paired requiring changing the program. If your key fob isn't working as it should, it is best to consult an auto locksmith professional to determine the cause and repair it. When navigate to this site stop working most people visit their local Fiat dealer. However this can be expensive and time-consuming. Instead, contact us at Car Keys Solutions for a fast and affordable solution to your problem.
Dead Coin Battery
Many people will turn to their Fiat dealer when they experience an issue with their keys However, this could be a very expensive option. Our team at Car Keys Solutions are able to provide you with an immediate and affordable solution that can get you back behind the wheel as fast as you can.
Button batteries and coin lithium cells stop supplying power to devices before they run out. So what we consider a dead battery could harm a child should it be trapped in the ear, nose, throat, or swallowed. Be sure to wrap old batteries in tape and dispose of them properly.
To replace a battery that has died remove the coin cell module from its housing, and replenish it with a new one. Install the module with care and then screw the plastic strip back into place.