How to Find a Fiat 500 Spare Key
Fiat's iconic Fiat 500 has become a classic since its relaunched in 2007. The company has now launched a larger offensive to different engines by launching a hybrid version.
The replacement of the key fob batteries on a Fiat 500 are simple and cost-effective. It takes about 10 days for the key to be shipped from the Fiat main dealer.
Diagnosis of a Fault
The key fob houses an electronic chip that communicates with your Fiat's immobiliser system to ensure that only authorized cars can start the engine. If the transponder contained in your key fob has been damaged, it will not be capable of connecting to the immobiliser. This means that your vehicle won't start.
The good thing is that it's possible to repair a broken key fob if the chip is not physically damaged. A professional locksmith will utilize the same technology used by dealers to repair the chip quickly.
It's possible to utilize an OBD scanner to check if your fob is still in communication with the receiver module. This is a straightforward process and can provide initial indications of the source of the issue. If the OBD scanner indicates that there is no communication between the receiver and transmitter modules, it may be necessary for the fob's transmitting module to be replaced. This is a costly solution and should be left to a locksmith.
Dead Coin Battery
The most common cause of an unresponsive key fob is a dead battery. It's an easy fix that only takes just a few minutes. First, ensure that the key fob is within range of your vehicle. Press the "Lock" and "Unlock" buttons to check whether they respond.
The key fob could not function at all, or only intermittently, if out of range. This could be a sign of a damaged circuit board. In this situation you'll need to refer to the manual of the owner for instructions on how to reprogram the key fob.
You can change the battery by getting rid of the mechanical latch on the back of the fob (see the image below). Then, gently pry the edge of the battery holder away from the switch in order to remove the old coin-cell battery. Install fiat 500 key fob replacement 3-volt #CR2032 battery into the fob with the "+ side" facing the cover on the rear and the "- side" looking down towards the rubber buttons.
Water Damage
The key fob is not waterproof even though it's got rubber seals to prevent water from entering the electronic chip. The key fob should be able to withstand water from a shower or water from a wash, but submerging it in the ocean or in pool water is not recommended.
The key fob will need to be reprogrammed when it is exposed to water. This can be done by following the directions in the owner's manual or by taking it to an auto locksmith professional or an Fiat dealer.
A fob that is not in range may stop working. Key fobs typically have a range of 30 feet and if they're far from the car, it won't recognize them. In the beginning, try moving closer to your car. If this fails, you may need to replace the key fob. You can find the steps on how to replace the battery in a majority of vehicles on YouTube or by reading the owner's manual. This is a good time to think about purchasing a replacement key fob if the one you have is starting to look scruffy and damaged.
Faulty Receiver Module
Modern Fiat models do not require the use of a physical key to start or open the car. The cars have a remote control that sends an electronic message to the car to turn the engine off and on. Locksmiths can repair the damaged key fob. Leave this job to the professionals and save time and money. They can also program a new key to your Fiat.
You'll need to give the locksmith some details over the phone if you want a spare Fiat key. You will need to give the locksmith details about your car, like the year it was made and the model. This is vital because the locksmith will require this information to make sure that the new key works with the existing locks.
Not all locksmiths are able to make replacement keys for Fiat cars. Look for a locksmith with an established track record and experience in the field. You can be assured that the key will work for your car and you won't lose money.
Keys that are unpaired
The most common reason for a key-fob not working is a dead coin cell battery. The key fob comes with clips of metal that keep the button cell in place and complete the circuit, so if they become worn or loosened, it can cause contact issues and no power. Replace the battery with a new, identical one.
It is important to dry out the key fob when it is submerged in liquid. Utilizing isopropyl alcohol or an electronic cleaner is an effective method to do this. It is also recommended to remove the battery and clean the circuit board, and replace it before replacing.
Contacting a locksmith is the best option in case you can't find an alternative. A licensed locksmith can reprogram a Fiat transponder keys without having to view the original keys. This is a speedier and cheaper option instead of waiting for an original Fiat key from Italy to arrive. A professional locksmith will also have all the tools and equipment necessary to complete a replacement as fast as possible.