How to Find a Fiat 500 Spare Key
Fiat's iconic 500 has become something of an icon since its relaunch in 2007. The company has since kicked into a larger offensive toward different powertrains by launching a mild-hybrid version.
The replacement of the key fob batteries on the Fiat 500 are simple and affordable. It takes approximately 10 days for the key to be handed over from the Fiat main dealer.
Troubleshooting
The key fob is equipped with an electronic chip which communicates with the Fiat immobiliser system. This guarantees that only authorized vehicles can start the vehicle. If the transponder chip on your key fob is damaged, it will not be able to connect to the immobiliser unit, and this means that your car will refuse to start.
It is possible to repair the key fob that has been damaged, as long that the chip isn't physically damaged. Locksmiths who are professionals will use standard technologies from dealers to repair it swiftly.
It is possible to utilize an OBD scanner to determine whether your device is in communication with the receiver module. This is a fast and simple procedure that will provide you with a first indication of the issue. If the OBD scan tool shows that communication between the transmitter and receiver modules isn't working it is possible to replace the fob's transmitter module. This is an expensive option and should be left to a locksmith.
Dead Coin Battery
A dead coin battery is the most common reason for the key fob to not work. This is an easy fix that only takes a few minutes. Make sure the key fob is recognized by your vehicle. Press the "Lock" and "Unlock" buttons to check if they respond.
The key fob may not work in any way, or just intermittently, in the event that it is out of range. This could be a sign of a damaged circuit board. In this case 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 lift the edge of the battery holder in front of 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
While the key fob is fitted with rubber seals that keep water from the electronic chip inside, it's not waterproof. The key fob will likely be fine with water from a shower or water from a wash cycle however, submerging it into the ocean or in pool water is not recommended.
The key fob will need to be reprogrammed when it is exposed to water. You can follow the steps in the owner's guideline, or visit a professional locksmith or Fiat dealer.
A fob that's out of range may stop working. Key fobs typically have a range of 30 feet, and if they're too far away from the vehicle, it won't be able to recognize them. The first thing to try is to get closer to your vehicle. If fiat key fob replacement doesn't work, the battery for your key fob may require replacement. You can find replacement battery instructions for a variety of vehicles 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
Modern Fiat models do not require the use of a physical key to start or open the car. The cars utilize keys that send a wireless signal to the car to turn on and off the engine. A locksmith can repair the damaged key fob. Leave this job to the professionals and save time and money. They can also create a new key for your Fiat.
You'll have to give the locksmith some details over the phone if you need a replacement Fiat key. You will need to give the locksmith details about your car, such as the year of its production and the model. This is vital as locksmiths need it to ensure that the new key works with the existing locks.
There are not many locksmiths who can make replacement keys for Fiat cars. You should choose one that has a good reputation and has experience in this field. This means you can be certain that the new key will work with your car and you won't be wasting money.
Unpaired Key
If you have a keyfob that has stopped working, the most common cause is a dead coin battery. The key fob has metallic clips which hold the battery in place and are part of the circuit. When these become worn or loose, it could result in contact issues and then no power. Replace the battery by the same one, but with a different design.
If the key fob was submerged in water, it is crucial to dry it before inserting it again. This can be done with isopropyl or electronic cleaner. It is also recommended to take out the battery and clean the circuit board and replace it before replacing.
Contacting locksmiths is the best option if you are unable to locate a spare. Locksmiths who are certified to reprogram Fiat transponder keys can do it without the need to see 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 has the tools and equipment required to replace your key as fast as possible.