How to Find a Fiat 500 Spare Key
Fiat's classic Fiat 500 has become a cult classic since its relaunched in 2007. The company is now launching a larger offensive to different powertrains, including a hybrid version.
Replacing the key fob battery on a Fiat 500 is straightforward and cost-effective. It takes around 10 days for the key to be received from the Fiat main dealer.
Fault Diagnosis
The key fob contains an electronic chip which communicates with the Fiat immobiliser system. This guarantees that only authorized vehicles can start the car. If the transponder chip inside your key fob is damaged, it will not be able to connect to the immobiliser unit, which means your car won't be able to start.
It is possible to repair a key fob that has been damaged, so long as the chip isn't physically harmed. Visit Web Page who are professionals will use the same technology used by dealers to repair it swiftly.
It is possible to use an OBD scanner to determine whether your device is communicating with the receiver module. This is a straightforward process and provides initial indications of the root cause. If the OBD scan tool indicates that communication between the transmitter and receiver modules isn't happening it is possible to replace the transmitter module of the fob. This is an expensive option and should be left to a locksmith.

Dead Coin Battery
The most common cause of the key fob not working is a dead coin battery. It's an easy fix that can be completed in only a few minutes. Make sure that the key fob is seen by your vehicle. Press the "Lock" and "Unlock" buttons to see if they respond.
The key fob might not function at all, or perhaps only occasionally, if it's out of range. This could be an indication of a defective circuit board. You'll need to refer to the owner's manual to find out on how to reprogram the keyfob in this situation.
The mechanical latch can be removed from the back of the key fob. (See the image below). Then, gently pull out the edge of the battery holder, close to the switch. Remove the old battery. Put a brand new #CR2032 3-volt battery into the fob with the "+ side" facing the rear cover and the " side" facing downwards towards the buttons made of rubber.
Water Damage
Although the key fob has rubber seals that keep water from the electronic chip, it's not waterproof. A splash of rain or a wash cycle is likely to be fine but submerging it fob in ocean or pool water could cause damage to it.
If the key fob is exposed to water and fails to function the device will need to be reprogrammed. This can be accomplished by following the instructions in the owner's guide or by bringing it to a professional auto locksmith or a Fiat dealer.
A fob that is out of range may not function. Key fobs generally have a range of around 30 feet, and if they're too far from your vehicle, it won't be able to recognize them. The first thing to try is to move closer to your car. If this doesn't work, then the key fob battery may require replacement. You can find battery replacement instructions for most vehicles on YouTube or in the owner's manual. If your key fob appears damaged and scratched, it's time to replace it.
Faulty Receiver Module
In the more modern versions of Fiat cars there is no need for an actual key to open the car or start it. The cars utilize keys that transmit an electronic signal to the car to turn on and off the engine. If you've lost your key fob, a locksmith is able to replace it for you. Leave this job to the professionals and save time and money. They can also create a new key for your Fiat.
You'll need to give the locksmith some details over the telephone when you require a spare Fiat key. You'll need to provide the locksmith details regarding the car, including 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 will work with the locks in place.
There are not many locksmiths who can make replacement keys for Fiat cars. Choose a locksmith who has a good track record and experience in the field. You can rest assured that the key will work with your vehicle and you won't be wasting money.
Unpaired Key
If you have a key fob that isn't working, the most frequent cause is an unresponsive coin battery. The key fob comes with clips of metal that keep the button cell in place and complete the circuit therefore, if they wear out or loosened, it can result in contact issues and a lack of power. Replace the battery by another, identical one.
If the key fob was submerged in water, it is crucial to dry it before inserting it back into the device. This can be accomplished using isopropyl or electronic cleaner. It is also advisable to take the battery off and clean the circuit board prior to replacing it.
If you are unable to find a spare key, the best solution is to call a locksmith. A professional locksmith can reprogram a Fiat transponder key without needing to view your original keys. This is a much less expensive and quicker solution than waiting for a genuine Fiat key to arrive from Italy. A professional locksmith will also have all the tools and equipment required to complete a replacement as quickly as is possible.