How to Find a Fiat 500 Spare Key

Fiat's classic Fiat 500 has become a symbol since its relaunch in 2007. Now the company has kicked off a bigger offensive towards various powertrains, including a mild hybrid version.

The replacement of key fob batteries on the Fiat 500 are simple and inexpensive. It takes approximately 10 days for the key to be delivered from the Fiat main dealer.

Troubleshooting

The key fob is equipped with an electronic chip that communicates with the fiat 500 key replacement immobiliser system to ensure that only authorised cars are able to start the engine. If the transponder on your key fob has been damaged the chip will not be in a position to connect to the immobiliser, which means that your car won't start.

It is possible to repair a key fob that has been broken, as long as the chip is not physically damaged. A professional locksmith can assist with this, and they'll utilize the standard technology of dealers to repair it quickly and efficiently.

It's possible to utilize an OBD scanner to determine whether your device is communicating with the receiver module. It's a simple process and provides first indications of where the issue is. If the OBD scan tool shows that communication between the transmitter and receiver modules is not happening it is possible to replace the fob's transmitter. This is a costly option, and should be left to a professional locksmith.

Dead Coin Battery

The most common cause of a key fob not working is a dead coin battery. This is a simple fix that only takes only a few minutes. Check that the key fob can be recognized by your vehicle. Press the "Lock" and "Unlock" buttons to determine if they respond.

If the key fob isn't in range, it might not be responsive at all, or only intermittently. This could also be a sign that the circuit board inside the key fob has failed. You'll need to consult the owner's manual to find out on how you can reprogram the key fob in this instance.

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 take out the old battery. Install a brand new 3-volt #CR2032 battery into the fob with the "+ side" facing the cover at the rear and the " side" directed towards the rubber buttons.

Water Damage

Although the key fob comes with rubber seals that keep water out of the chip inside, it's not waterproof. The key fob should be able to handle the rain or water from a wash cycle but submerging it in pools or ocean waters is not recommended.

The key fob has to be reprogrammed if it is exposed to water. You can follow the steps in your owner's manual or visit an expert locksmith or Fiat dealer.

Another reason that a fob can stop working is that it's not in reach of your vehicle. Key fobs typically have a range of about 30 feet and if they're far away from the car, it won't recognize them. For starters, try getting closer to your vehicle. If it doesn't work, the key fob battery may need to be replaced. There are battery replacement instructions for most vehicles on YouTube or in the owner's manual. If your key fob appears damaged and scratched, it's time to replace it.

Faulty Receiver Module

Fiat's more modern models do not require a physical key in order to start or open the car. The cars are equipped with keys that send an electrical signal to the car, allowing it to turn off and turn on the engine. If you've broken your key fob, a locksmith can replace it for you. You will save time and money by delegating the job to the experts. They can also program a new key to your Fiat.

When you are getting an extra key for your Fiat car, you'll need to provide the locksmith with details about your car over the phone. For instance, you will be required to give the year of production of your car, along with the name of the model. This is crucial because the locksmith will need this information to ensure that the new key will work with the existing locks.

There are not many locksmiths who can make replacement keys for Fiat automobiles. You must choose one with a good reputation and has experience in this area. This way, you can be certain that the new key will work with your vehicle and you won't waste money.

Keys that are not paired

The most frequent reason for a key fob not functioning 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, so if they become worn or loose it can cause contact issues and no power. Replace the battery with a new one with the same size, voltage, and specification, or use a spare.

If the key fob was submerged in water, it's vital to dry it before inserting it back into the device. This can be accomplished using isopropyl or electronic cleaner. It is also advisable to take the battery off and clean the circuit board prior to replacing it.

Contacting a locksmith is the best option if you can't find an additional. A locksmith who is experienced can reprogram a Fiat transponder key without needing to view the original keys. This is a quicker and less expensive solution than waiting for an original Fiat key from Italy to arrive. A professional locksmith will have the tools and equipment required to complete the replacement as fast as is possible.