How to Find a Fiat 500 Spare Key
Fiat's classic Fiat 500 has become a classic since its relaunched in 2007. The company has since kicked off a bigger offensive towards various powertrains, including a mild hybrid version.
Replacing the battery in the key fob on the Fiat 500 is straightforward and cheap. The Fiat main dealer will provide the key in about 10 days.
Diagnostics of a fault
The key fob has an electronic chip that communicates with the Fiat immobiliser system. This makes sure that only authorized vehicles can start the car. If the transponder chip inside the key fob is damaged, it will not be able to connect to the immobiliser unit, which means that your car won't be able to start.
The good thing is that it's possible to fix a damaged key fob provided that the chip is not physically damaged. A professional locksmith can help in this regard, and will use dealer-standard technology to fix the issue quickly and efficiently.
It's possible to utilize an OBD scanner to see if your fob is still in communication with the receiver module. It's a simple process that can give initial indications of the root cause. If the OBD scanner shows that there is no communication between the receiver and transmitter modules, it could be necessary for the fob's transmitter module to be replaced. This can be a costly alternative, and is best left to an expert locksmith.
Dead Coin Battery
The most frequent cause of a key fob that isn't working is a dead battery. This is a simple fix that only takes just a few minutes. First, ensure that the key fob is within the range of your vehicle. Then, press the "Lock" or "Unlock" button to determine if the key fob responds.
If the key fob is out of range, it might not be responsive at all, or only intermittently. This could be an indication that the circuit board inside the key fob has gone bad. You'll have to refer to the owner's manual to find out on how to reprogram the keyfob in this case.
The mechanical latch can be removed from the back of the key fob. (See the image below). Then, gently pry the edge of the battery holder away from the switch to remove the old coin-cell battery. Then, put a new 3 volt battery # CR2032 into the fob holder with the "+" side facing the rear cover of the key fob, and the "+" side facing down towards the buttons made of rubber.
Water Damage
While the key fob is fitted with rubber seals that keep water out of the chip, it is not waterproof. A splash of rain or washing cycle is likely to be okay, but submerging the key fob in ocean or pool water will probably damage it.
The key fob has to be reprogrammed if the device is exposed to water. You can follow the directions in your owner's manual or go to an expert locksmith or Fiat dealer.
Another reason a key fob can stop working is because it's out of reach of your vehicle. Key fobs typically have a range of 30 feet, and if they're too far from your car, it won't be able recognize them. In the beginning, try moving closer to your vehicle. If this isn't working, you might need to replace the key fob. There are instructions on how to replace the battery in a majority of automobiles on YouTube or by reading the owner's manual. If your key fob looks scuffed and dented, it's time to replace it.
Faulty Receiver Module
Modern models of Fiat do not require the use of a physical key to start or open the car. The cars utilize keys that transmit wireless signals to the car, allowing it to turn off and on the engine. A locksmith can repair the damaged keyfob. You can save yourself time and money by leaving this task to professionals. They can also program the new key for your Fiat.
If you're getting a replacement key for your Fiat, you will need to provide the locksmith details about your car over the phone. You will need to give the locksmith information about your car, including the year it was manufactured and the model. This is crucial since the locksmith will require this information to make sure that the new key works with the locks in place.
Not all locksmiths can create replacement keys for Fiat cars. You need to look for one with a good reputation and has experience in this field. You can be certain that the key will work for your car and you won't lose money.
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The most frequent reason for a key fob that isn't functioning is a dead coin-cell battery. The key fob is made of clips of metal that keep the button cell in place and complete the circuit therefore, if they wear out or broken, it can lead to contact problems and the loss of power. Replace the battery with another, identical one.
If the key fob was submerged in water, it's important to dry it out before inserting it back into the device. Using isopropyl alcohol or electronic cleaner is a suitable method to accomplish this. It is also recommended to remove the battery and clean the circuit board prior to replacing it.
If you're unable find a spare key your best bet is to contact locksmith. A locksmith with the ability to reprogram Fiat transponder keys can do so without the need for original keys. This is a far cheaper and quicker solution than waiting for a genuine Fiat key to arrive from Italy. A professional locksmith will also have the equipment and tools needed to complete the replacement as quickly as possible.