Fiat Punto Key Replacement
A dead battery is the most common cause of a Fiat Punto key not working. Other causes are water damage and faulty battery replacement.
You should always hire a professional regardless of the source of your malfunction. They can provide the most effective solution to your issue.
fiat punto key replacement to Immobilizer Lock for Lost Ignition
If you're unable start your vehicle, the issue may be due to the ignition immobilizer system. This feature keeps thieves from starting your vehicle even if they do not have the correct key to do so. Examine the battery on your keyfob to resolve this issue. Replace it with a fresh one in case it's dead. This will solve the issue and allow you to start your car.
If your car is a bit newer than the year it was manufactured, it has probably transponder chips integrated into the key. When the key is inserted in the ignition, the transponder transmits an ID code to the ECU. The computer is able to recognize the code, and then activates both the fuel system and the ignition circuit. The engine then starts and the security light should stop flashing.
These types of keys are more advanced and feature a more intricate engine immobilizer systems. This system requires that the FOB is inside the vehicle for the engine start and remain in the hand of the driver for the vehicle to run. It can be costly to replace your FOB if you lose it, especially for some models. Therefore, it is essential to ensure that the key FOB is in good shape and safe. A lost key could lead to costly repairs or even a lockout. Therefore, it is essential to have an extra.
Remote Key Locking or Unlocking Does Not Work
Call a locksmith if the car key fob you have not lock or unlock. There are many reasons why this could be the case, including water damage, malfunctioning buttons as well as signal interference or a dead 12 volt battery. A locksmith can re-program your car's key to get it working again.
Try using your spare car keys to lock and unlock your vehicle before calling a locksmith. This will help you identify the issue with the key fob. If the spare key won't work it's likely that you have problems with the receiver module inside your car.
Modern automobiles are extremely complex and often have many electrical systems that are working simultaneously. When one of these systems fails, it can lead to seemingly unrelated problems. This is why it's essential to identify the root of a issue before replacing everything.
Also, see if there is another issue, like an issue with the software or a power door lock that isn't working. These problems are more expensive to resolve than a dead or damaged battery in the key fob, or an ignition key that has been lost. So if you're experiencing an issue, it's recommended consult a professional resolve the issue quickly and affordably.
Keyless Entry System Issues

The majority of modern vehicles are equipped with remote keyless entry systems. When you press the fob button in order to unlock or lock your car, it sends a signal that disarms the standard immobiliser mechanism inside the engine control unit (ECU). If this chip is faulty it will cause the car to not start.
If your car displays the error code "Key not detected" It is a clear indication that the car's key fob battery has failed. You can replace the button cell battery inside your key fob with ease and the key fob will then be able to communicate with the vehicle's computer system.
The effects of water exposure can also affect the electronic components of the key fob particularly in saltwater environments like a swimming pool or ocean. The key fob has rubber seals that protect the electronic chips from damage. However, should the fob be submerged in water for prolonged durations this can result in the chip becoming fried and requiring replacement.
Other issues that could cause a fob to stop functioning include a dead battery, issues with the receiver module and interference from nearby transmitters, or changing the programming of the key if it is not properly paired. If your key fob isn't functioning properly, it's recommended to seek out an auto locksmith expert to determine the cause and then fix it. When their key fobs are malfunctioning they often go to their local Fiat dealer. However it can be costly and time-consuming. Contact Car Keys Solutions to get a quick and affordable solution.
Dead Coin Battery
Many people turn to their Fiat dealer when they experience an issue with their keys but this can be costly. Our team at Car Keys Solutions can provide you with an affordable and quick solution that will get you back on the road as soon as possible.
Coin lithium and button batteries cells stop supplying power to devices before they run out. So what we consider dead batteries could cause harm to a child when it gets trapped in the ear, throat, nose, or swallowed. Make sure to wrap old batteries in tape and dispose of them properly.
To replace the battery that is dead remove the coin cell module from its housing, and replenish it with a brand new one. Install the module with care and screw the plastic strip in place.