How to Find a Fiat 500 Spare Key
Fiat's iconic Fiat 500 has become a classic since its relaunch in 2007. The company has since kicked off a larger campaign towards different powertrains with a mild-hybrid version.
Replacing the battery in the key fob on the Fiat 500 is straightforward and cheap. It takes about 10 days for the key to be received from the Fiat main dealer.
Diagnostics of a fault
The key fob contains an electronic chip that communicates with Fiat's immobiliser system to ensure that only authorized cars can start the engine. If the transponder chip in your key fob is damaged, it won't be able to link up to the immobiliser unit, which means your car won't be able to start.
The good part is that it's attainable to repair a damaged or broken key fob, provided the chip isn't physically damaged. A professional locksmith can assist with this, and will employ the latest technology from dealers to repair it quickly and efficiently.
It's possible to use an OBD scanner to check whether your fob is in communication with the receiver module. This is a simple procedure and provides an initial indication of the root cause. If the OBD scanner says there is no communication between the transmitter and receiver modules, it could be required for the fob's transceiver module to be replaced. This can be a costly alternative, and is best left to an expert locksmith.
Dead Coin Battery
A dead coin battery is the most frequent reason for a key fob to not work. This is an easy fix that only takes about a couple of minutes. First, ensure that the key fob is in range of your vehicle. Then, press the "Lock" or "Unlock" button to see if it responds.
If the key fob is not in range, it may not be responsive at all, or might only work intermittently. This could be an indication of a bad circuit board. In this instance you'll need to refer to the manual of the owner for instructions on how to reprogram the key fob.
The mechanical latch can be removed from the back of the key fob. (See the image below). Then, gently pry the edge of battery holder away from the switch to remove the old battery. Then, insert a new 3 volt battery # CR2032 into the fob assembly with the "+" side facing the cover on the rear of the key fob with the "+" side facing down towards the rubber buttons.
Water Damage
The key fob isn't waterproof even though it has rubber seals to keep water from getting into the electronic chip. A splash of rain or a wash cycle is likely to be fine but submerging it fob in pool or ocean water will probably damage it.
If the key fob is exposed to water and fails to function it must be reset. You can follow the steps in your owner's manual or take it to a professional locksmith or Fiat dealer.
A fob that's out of range may not function. Key fobs typically have a range of approximately 30 feet and if they're far from the car, it won't be able recognize them. The first step is to get closer to your vehicle. If this doesn't work, then the key fob battery may need to be replaced. You can find battery replacement instructions for most vehicles on YouTube or in the owner's manual. If your key fob looks rough and scratched, it's time to replace it.
Faulty Receiver Module
In more modern models of Fiat cars there is no need for an actual key to open or start the car. These cars use a remote control that transmits a wireless message to the car to turn the engine off and on. A locksmith can replace the broken key fob. G28 Car Keys can save yourself time and money by leaving this job to professionals. They can also program the new key for your Fiat.
You'll need to give the locksmith a few details over the telephone when you want a spare Fiat key. You'll need to provide the locksmith specific information about your car, like the year of its production and the model. This information is important because the locksmith needs it to ensure that the new key is compatible with the locks in place.
Not all locksmiths can create replacement keys for Fiat cars. Choose a locksmith who has a good track record and experience in the field. This means that you are certain that the new key will work with your vehicle and you won't be wasting money.
Unpaired Key
The most frequent reason for a key fob that isn't working is a dead coin battery. The key fob comes with clips made of metal that hold the button cell in place and complete the circuit, so if they become worn or loose it can cause contact problems and not being able to power. Replace the battery by another, identical one.
It is important to dry out the key fob when it has been submerged in liquid. This can be accomplished using isopropyl or an electronic cleaner. It is also recommended to take out the battery and clean the circuit board and replace it prior to replacing.
Contacting a locksmith is the best option if you're unable to find an alternative. A professional locksmith can reprogram a Fiat transponder key without having to look up your original keys. This is a quicker and less expensive solution instead of waiting for an original Fiat key from Italy to arrive. A professional locksmith will have all the tools and equipment needed to replace your key as fast as is possible.