How to Find a Fiat 500 Spare Key
Fiat's 500 is something of an iconic vehicle since its revival in 2007. The company is now kicking off a bigger offensive towards different engines with a mild-hybrid version.
The replacement of key fob batteries on a Fiat 500 are simple and inexpensive. The Fiat main dealer will deliver the key in 10 days.
Fault Diagnosis
The key fob contains an electronic chip that communicates with the Fiat immobiliser system. This guarantees that only authorized vehicles can start the vehicle. If the transponder chip within the key fob is damaged, it will not be able to link up to the immobiliser unit which means that your car won't be able to start.
It is possible to repair a key fob that has been damaged, so long that the chip has not been physically damaged. Locksmiths who are professionals will use dealer-standard technologies to repair it quickly.

It is possible to use an OBD scanner to check whether your device is in communication with the receiver module. This is a fast and easy process that can give you a first indication of the issue. If the OBD scanner shows that there is no communication between the receiver and transmitter modules, it could be required for the fob's transceiver module to be replaced. This is a costly option, and it's best left to an experienced locksmith.
Dead Coin Battery
The most common cause of a key fob that isn't working is a dead coin battery. This is a simple fix that only takes only a few minutes. First, make sure that the key fob is in range of your vehicle. Press the "Lock" and "Unlock" buttons to determine whether they respond.
The key fob may not work in any way, or just intermittently, if it is out of range. This could be a sign of a defective circuit. In this scenario you'll have to consult the owner's manual to find out 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 the battery holder away from the switch to release the old battery. Then, you can insert a brand new #3 volt battery into the fob assembly, with the "+" side facing the rear cover of the key fob with the "--" side facing downwards towards the buttons made of rubber.
Water Damage
Although the key fob comes with rubber seals that keep water from the chip, it is not waterproof. A splash of water from rain or washing cycle is likely to be okay however, submerging the key fob in ocean or pool water could cause damage to it.
If the key fob is exposed to water and stops working it will have to be reprogrammed. This can be done by following instructions in the owner's guide or by taking it to a professional auto locksmith or a 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're too far away from your car, it may not recognize them. The first thing to try is to move closer to your vehicle. If that doesn't work, the key fob battery might require replacement. You can find information on how to replace the battery in a majority of vehicles on YouTube or by reading the owner's guide. It is a good idea to think about buying a new key fob if the one you have is starting to look scruffy and dented.
Faulty Receiver Module
In more modern models of Fiat cars there is no need for an actual key to open or start the car. The cars are equipped with an electronic remote control that sends an encrypted wireless signal to the car in order to switch the engine on and off. A locksmith can repair the damaged key fob. Don't worry about it to professionals and save time and money. They can also program a new key to your Fiat.
You'll need to provide the locksmith with a few information over the phone when you need a replacement Fiat key. fiat 124 spider key fob cover 'll need to provide the locksmith details about your car, like the year it was produced and the model. This is important because 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 automobiles. Choose a locksmith who has a good track record and expertise in the field. You can be assured that the key will work for your vehicle and you won't lose money.
Unpaired Key
The most common reason for a key fob that isn't working is a dead coin cell battery. The key fob comes with clips made of metal that hold the button cell in place and complete the circuit in the event that they wear out or loosened, it can cause contact issues and not being able to power. Replace the battery by purchasing a new one of the same size, voltage and specification, or use a spare.
It is essential to dry out the key fob when it has been submerged in liquid. This can be done with isopropyl or electronic cleaner. It is also recommended to take the battery off and clean the circuit board before replacing it.
Contacting a locksmith is the best solution if you cannot find an alternative. A locksmith with the ability to reprogram Fiat transponder keys is able to do this without needing to look at the original keys. This is a less costly and faster solution than waiting for an authentic Fiat key to arrive from Italy. A professional locksmith will have all the tools and equipment needed to complete a replacement as fast as possible.