What to Do When Your Fiat 500 Key Fob Stops Working
If your Fiat 500 key fob stopped functioning, you have a few options. You can replace the battery, reprogramme it or seek help from a locksmith.
A dead battery on a coin is usually the reason for an electronic key fob that does not work. It is easy to replace with a new battery.
Keyless entry
While keyless entry does offer a lot of convenience, it's important to keep in mind that it's not a substitute for a car key. To start the engine, you still need a key fob with a functioning battery. If the key fob battery fails or is damaged you might experience issues with the remote. It is necessary to replace the key if it is lost.
The chip inside the key fob houses a red-key or crypto-key code that communicates with the immobiliser in your vehicle to unlock and start. It also transmits wireless signals to the central locking system, which allows you to open the doors and trunk without having to use your key.
If the battery on the key fob is out of commission, it will no longer transmit an alert to the central locking system of the car or infotainment systems. The first step is to replace the battery. Make sure that the new battery has the same voltage as the previous. Check that the metal clips aren't loose. This could damage the circuit.
Another common cause of the key fob not working is water damage. Although the key fob has rubber seals long-term exposure to salty or soapy water could damage the electronic components. If this happens, you should remove the battery from the key fob and clean it using isopropyl ethanol and paper towels.
Ignition Cylinder

The ignition cylinder (also called the keylock cylinder) is an important component of your car that helps to keep it secure and safe. Many vehicles on the road still use traditional ignition cylinders even though many newer cars come with keyless and push button power and start systems. The ignition cylinder is the tumbler that mechanically fits into which your key is inserted. The car won't start when the tumblers are worn out or have failed. The pins in the cylinder are usually worn out. This is evident by the key becoming difficult to turn, or even not being able in the ignition.
Some people have been able to make use of graphite and WD-40 to fix worn-out cylinders, however, this isn't an effective solution for the long-term. The most effective solution to your car's issue is to replace the cylinder housing of the ignition. This is a straightforward DIY project that you can complete in a couple of steps.
To avoid electrical shorts, disconnect and isolate your negative battery cable prior beginning your work. Consult the factory repair manual of your vehicle. This will help you prevent any problems that may arise with the airbag system or Supplemental Retard System. Also, keep in mind that changing the cylinder's housing could require the removal of parts that could disrupt the SIR or airbag system.
Key fob
Fiat has made a comeback in recent years, and there are numerous newer Fiat automobiles on the roads. These cars come with key fobs instead traditional car keys. You can obtain a brand new key fob for Fiat by contacting an expert locksmith. You will get a key fob that functions just like your original. This will provide you with the security you need, without having to worry about losing your original key.
If you own a more recent Fiat model, you might have a remote key fob which opens the door and starts the car. These key fobs are equipped with a transponder that communicates with your vehicle's immobiliser. fiat doblo key programming is also equipped with an electronic remote control which allows you to lock and unlock your car. These key fobs can be programmed to work with a variety of models that include older Fiat cars.
In addition to repairing the fob for your key an experienced locksmith can assist you with other aspects of your vehicle. For example, they can program a new key to you in the event that your key has been stolen or lost. This service is less expensive than buying a replacement key from a dealership. In certain instances, they can visit you to cut and program the key on the spot.
Distance Learning
The key fob that is in your Fiat 500 is an important element of your security system. You may need to replace the fob if it is not working. This process is simple and can be done by locksmiths. You'll need to give the locksmith some details. In the beginning, you need to provide them the car's model and make. You should also give the contact details of the owner.
There are many reasons why the key fob may stop functioning. A dead coin battery is among the most frequent reasons. Replace the battery with a new one of the same voltage and size. It is crucial to replace the battery with a new one, since a depleted battery could cause damage to the chip.
Another reason your key fob's functionality may cease is interference. It could be due to close objects, bad weather conditions, or transmitters that use the same radio frequency as your Fiat 500. It is possible to solve this issue by disconnecting the 12 voltage battery for a few minutes. Then, reconnect the battery in reverse order, and removing the negative cable first before the positive.
If your Fiat 500 remote key stops working, you should have a new one programmed. This can be done by a certified locksmith for cars. This will save you a lot of money and time.