Fiat Punto Key Replacement
Fiat Punto keys not working are most often caused by the battery being dead. Other causes are water damage and the wrong replacement of batteries.
You should always hire an expert regardless of the reason of your key malfunction. They will be able to provide the best solution for your specific problem.

Lost Ignition Key
If you can't start your car, it could be the ignition immobilizer. This feature keeps thieves from starting your vehicle in the first place, particularly if they don't have the correct keys to do it. Examine the battery in your keyfob to solve this problem. Replace it with a new one if it's dead. This will resolve the issue and allow you to start your car.
If your car is a newer model, it is likely to have a digitally encoded key with an integrated transponder chip. When the key is put into the ignition, the transponder transmits an ID code to the ECU. The computer recognizes the code and starts the ignition and fuel system circuit. The engine then starts and the security light will stop flashing.
These keys are more sophisticated and come with a more sophisticated engine immobilizer. This system requires that the FOB be inside the car for engine start-up and remain in the hand of the driver in order for the vehicle to run. If you lose your FOB it can be extremely expensive to replace it, especially with some models. It is therefore essential to keep the key FOB in good shape and safe. A lost key could cause costly repairs or even an unlocked. It's crucial to have an extra.
Remote Key Locking or Unlocking Not Locking
Contact a locksmith in the event that the car key fob you have not lock or unlock. There are a myriad of reasons why this can occur, such as damaged buttons, water damage or signal interference, or a dead battery of 12 volts. Locksmiths are able to re-program the key to your vehicle so that it works properly again.
Before you call locksmiths to help you, try using a spare key to lock and unlock your car. This will help identify a problem with the key fob itself. If the spare key isn't working then you may have an issue with the receiver module in your car.
Modern automobiles are extremely complicated, and many electrical systems operate simultaneously. If one of these systems is malfunctioning and causes seemingly unrelated problems. This is why it's crucial to be able to pinpoint the source of a issue before replacing everything.
You should also check to look for a different issue, such as an issue with your software or a door lock that is powered that isn't working. These issues are often more expensive to repair than a dead battery for the key fob or an ignition immobilizer key that has been lost. If you're experiencing problems, it's best to call a professional to fix it promptly and inexpensively.
Keyless Entry System Problems
The majority of modern cars have remote keyless entry. When you press your fob to lock or unlock the vehicle, it emits an alarm that disarms the standard engine control unit (ECU) immobiliser. If this chip becomes damaged the car will not start.
If your car displays the error code "Key not detected", this is a clear sign that the car's key fob battery has died. You can replace the button cell battery in your key fob very easily and the key fob will be able communicate with the vehicle's system again.
The key fob's electronics can also become damaged by exposure to water, particularly in salt water environments such as a swimming pool or ocean. The key fob has rubber seals that protect the electronic chips from damage, however if the fob is submerged in water for extended durations this could lead to the chip becoming fried and require replacement.
Other reasons that could cause the fob's function to cease include the battery's 12 volts being dead, receiver module problems, interference from nearby radio transmitters, or a key that isn't paired and requires the reprogramming. Consult an auto locksmith to repair your key fob if it isn't working as intended. Many people go to their local Fiat dealer when they have problems with their key fob, but this can be very 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 issues with their Fiat keys, many people go to their Fiat Dealership. However, G28 Car Keys can be an expensive alternative. Our team at Car Keys Solutions are able to offer a fast and affordable solution that will get you back behind the wheel as quickly as possible.
Button batteries and lithium coin cells stop working a device long before they are depleted of charge therefore what we consider dead batteries still have enough charge to hurt the child if it is stuck in their nose, ear or throat, or if swallowed. Wrap old batteries with tape before eliminating them.
To replace an old coin battery remove the circular coin cell battery module from its housing, and replenish it with a fresh new one. After that, carefully insert the new module, then screw the strip of plastic back into its the slot.