How to Find a Fiat 500 Spare Key

Fiat's iconic Fiat 500 has become a symbol since its relaunched in 2007. The company has launched an aggressive campaign to other powertrains, including a hybrid version.

Replacing the battery for the key fob on a Fiat 500 is straightforward and cost-effective. The Fiat main dealer will provide the key in approximately 10 days.

Fault Diagnosis

The key fob contains an electronic chip that communicates with your Fiat's immobiliser system to ensure that only authorized vehicles can start the engine. If the transponder in the key fob is damaged the chip will not be able to connect to the immobiliser. This means that your car will not start.

It is possible to repair a key fob that has been damaged, so long as the chip isn't physically harmed. A professional locksmith will use standard techniques used by dealers to repair it quickly.

Using an OBD scanner, it's possible to determine if your fob is still communicating with the receiver module. It's a simple process, and it can provide initial indications of where the problem lies. If the OBD scan tool reports that communication between the transmitter and receiver modules isn't happening it could be necessary to replace the transmitter module of the fob. This could be a costly option, and it's best left to an expert locksmith.

Dead Coin Battery

A dead battery for the coin is the most frequent reason for a key fob to not work. Fortunately, this is an easy fix that can be completed in about 15 minutes. First, ensure that the key fob is in range of your vehicle. Then, press the "Lock" or "Unlock" button to test if it responds.

If the key fob is not in range, it may not respond at all or might only work intermittently. This could be a sign that the circuit board inside the key fob has gone bad. In this situation you'll need to check the manual of your owner for instructions on how to reprogram the key fob.

You can change the battery by removing the mechanical latch on the back of the fob (see the image below). Then, gently lift the edge of the battery holder, close to the switch and remove the old coin cell battery. Then, place a new CR2032 3 volt battery into the fob with the "+" side facing towards the cover on the rear of the key fob and the "side facing down towards the key fob with the " side facing downwards towards the buttons made of rubber.

Water Damage

Although the key fob has rubber seals that keep water out of the electronic chip inside, it is not waterproof. The key fob should be fine in the event of a splash of rain or water from a wash, but submerging it in pools or ocean waters is not recommended.

The key fob will need to be reprogrammed when it is exposed to water. You can follow the instructions in your owner's manual or go to an experienced locksmith or Fiat dealer.

Another reason why a fob may stop working is because it's out of the range of your car. The range of a key fob is usually about 30 feet. If they're too far from the vehicle, it will not recognize them. To begin with, try moving closer to your vehicle. If it doesn't work, the battery for your key fob may need to be replaced. There are battery replacement instructions for all automobiles on YouTube or in the owner's manual. This is the perfect time to consider getting a replacement key fob if it is beginning to appear worn and damaged.

Faulty Receiver Module

Fiat's more modern models do not require an actual key to start or open the car. The cars are equipped with a remote control which sends an wireless message to the car in order to turn the engine off and on. A locksmith can repair a broken key fob. Let the experts and save time and money. They can also program a brand new key for your Fiat.

You'll have to give the locksmith a few details over the phone if you need a replacement Fiat key. For instance, you'll be required to give the year of production of your car and the model's name. This is vital as locksmiths require 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. Choose a locksmith who has an excellent track record and experience in the field. You can be certain that the key will work with your vehicle and you won't be wasting money.

Keys that are unpaired

If you have a keyfob that has stopped functioning, the most likely reason is the battery is dead. The key fob has metal clips that hold the battery in place, and completes the circuit. When they become worn or loose, it could cause contact issues and lose power. Replace the battery by a new, identical one.

If the key fob has been submerged in water, it is crucial to dry it before inserting it back into the device. Using isopropyl or electronic cleaner is a suitable method of doing this. It is also recommended to remove the battery and clean the circuit board prior to replacing it.

If you're not able to find a spare key, your best bet is to contact a locksmith. A licensed locksmith can reprogram the fiat 500 keys transponder keys without having to see your original keys. This is a much less expensive and faster solution than waiting for a genuine Fiat key to arrive from Italy. A professional locksmith is equipped with all the tools and equipment to replace your key as swiftly as is feasible.