What Experts In The Field Want You To Know

How to Find a Fiat 500 Spare Key
Fiat's classic 500 has evolved into something of an iconic vehicle since its relaunch in 2007. The company has since kicked off a new campaign to various powertrains, including a mild hybrid version.
The replacement of the key fob batteries on a Fiat 500 are simple and cost-effective. It takes approximately 10 days for the key to be delivered from the Fiat main dealer.
Troubleshooting
The key fob houses an electronic chip that communicates with the Fiat immobiliser system to ensure that only authorized vehicles are able to start engines. If the transponder chip on the key fob is damaged, it won't be able to link up to the immobiliser unit, and this means that your car will refuse to start.
The good news is that it's feasible to repair a broken key fob, as long as the chip is not physically damaged. A professional locksmith can help in this regard, and will use dealer-standard technology to fix it quickly and effectively.
By using an OBD scanner, it's possible to determine if your fob is still communicating with the receiver module. This is a quick and easy process that can provide a first indication of the problem. If the OBD scanner reports that there is no communication between the receiver and transmitter modules, it might be required for the fob's transmitter module to be replaced. This is a cost-effective option and should be left to locksmiths.
Dead Coin Battery
The most frequent reason for a key fob that isn't working is a dead coin battery. Fortunately, this is an easy fix that only takes only a few minutes. Make sure that the key fob can be visible to your vehicle. Press the "Lock" and "Unlock" buttons to see whether they respond.
If the key fob's signal is out of range, it may not respond at all or it may only function intermittently. This could be an indication that the circuit board in the key fob has failed. In this instance you'll need to refer to the manual of your 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 lift the edge of the battery holder near the switch and then remove the old coin cell battery. Then, put a new # CR2032 3 volt batteries into the fob assembly, with the "+" side facing towards the cover on the rear of the key fob and the "+" side facing down toward the buttons made of rubber.
Water Damage
Although the key fob has rubber seals that keep water from the chip inside, it's not waterproof. A splash of water from rain or a wash cycle is likely to be okay but submerging the key fob in ocean or pool water will probably damage it.
If the key fob is exposed to water and stops functioning the device will need to be reset. Follow the steps in your owner’s manual, or take it to an expert locksmith or Fiat dealer.
A fob that's not in range could stop working. The range of the key fob is typically about 30 feet. If they are too far from the car, then it will not recognize the fob. The first thing to try is to move closer to your vehicle. If this fails, you may need to replace the key fob. There are battery replacement instructions for a variety of automobiles on YouTube or in the owner's manual. If your key fob looks damaged and scratched, it's time to replace it.
Faulty Receiver Module
In more modern models of Fiat cars it is not necessary to have a physical key to open the car or start it. These cars have the key fob which sends a wireless signal to the car that turns off and on the engine. A locksmith can repair the damaged keyfob. Don't worry about it to experts and save time and money. They can also program a new key to your Fiat.
If you're getting a spare key for your Fiat car, you'll need to give the locksmith some details about the car over the phone. You'll need to provide the locksmith information about your car, including the year of its production and the model. This is important as locksmiths require it to ensure that the new key works with the locks in place.
Not all locksmiths are able to make replacement keys for Fiat cars. It is important to choose one that has a good reputation and has experience in this area. You can be assured that the key will work on your car, and you won't waste money.
Unpaired Key
If you have a key fob that has isn't working, the most frequent cause is an unresponsive coin battery. The key fob has metal clips that hold the battery in place, and completes the circuit. When they wear out or loose, it could cause contact issues and loss of power. Replace the battery by a new, identical one.
fiat keys is important to dry out the key fob when it was submerged in liquid. This can be accomplished by using isopropyl or electronic cleaner. It is also recommended that you remove the battery and clean the circuit board, and replace it prior to replacing.
If you're not able to find a spare key, your best option is to call an locksmith. A locksmith qualified to reprogram Fiat transponder keys can do this without having to see the original keys. This is a less costly and faster option than waiting for a genuine Fiat key to arrive from Italy. A professional locksmith will have all the equipment and tools needed to complete a replacement in as little time as possible.