How to Find a Fiat 500 Spare Key

Fiat's classic Fiat 500 has become an icon since its relaunch in 2007. The company has now kicked off a bigger offensive towards different engines with a mild-hybrid version.

Replacing the key fob battery on a Fiat 500 is straightforward and cost-effective. It takes around 10 days for the key to be delivered from the Fiat main dealer.

Diagnostics of a fault

The key fob contains an electronic chip that communicates with the Fiat immobiliser system. This ensures that only cars with a valid license can start the car. If the transponder chip within the key fob is damaged, it won't be able to link up to the immobiliser unit which means your car won't be able to start.

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

It is possible to utilize an OBD scanner to check whether your device is in communication with the receiver module. This is a straightforward process and provides an initial indication of the source of the issue. If the OBD scanner says there is no communication between the transmitter and receiver modules, it may be required for the fob's transceiver module to be replaced. This is a costly option, and should be left to an expert 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 a few minutes. Ensure that the key fob is recognized by your vehicle. Then, try pressing the "Lock" or "Unlock" button to see if it responds.

The key fob might not function at all, or maybe only occasionally, if it's out of range. This could also be a sign that the circuit board inside the key fob has gone out of date. In this instance, you'll need to consult the manual of the 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 pry the edge of the battery holder away from the switch in order to remove the old battery. Insert a new #CR2032 3 volt battery into the fob with the "+ side" facing the cover on the rear and the " side" looking down towards the buttons made of rubber.

Water Damage

The key fob is not waterproof even though it has rubber seals to prevent water from getting into the electronic chip. A splash of rain or a wash cycle is likely to be fine, but submerging the key fob in ocean or pool water will probably damage it.

The key fob has to be reset if it is exposed to water. You can follow the directions in your owner's manual or take it to an experienced locksmith or Fiat dealer.

A fob that's not in range may stop working. The range of the fob's range is typically around 30 feet. If they're too far from your car, then it will not recognize them. To begin with, try getting closer to your vehicle. If this doesn't work, you may need to replace your key fob. There are instructions on how to replace the battery in most automobiles on YouTube or by reading 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 or start the car. The cars utilize keys that send a wireless signal to the car to turn off and on the engine. If you've damaged your key fob, a locksmith can replace it for you. You can save yourself time and money by entrusting the job to the experts. They can also program a new key to your Fiat.

If you're getting a replacement fiat 500 key fob key for your Fiat vehicle, you'll need to give the locksmith some details about your car over the phone. For instance, you will need to provide the year of production of your car, along with the model's name. This information is important because locksmiths require it to ensure that the new key works with the locks in place.

Not all locksmiths can create replacement keys for fiat key replacement cars. Find a locksmith with an excellent track record and experience in the field. You can rest assured that the key will work on your vehicle and you won't be wasting money.

Keys that are unpaired

The most frequent reason for a key fob that isn't working is a dead coin-cell battery. The key fob has metal clips which hold the battery in place and completes the circuit. When they become worn or loose, they can cause contact problems and no power. Replace the battery with one with the same size, voltage and specifications, or a spare.

If the key fob was submerged in water, it's vital to dry it before re-inserting it. This can be accomplished with isopropyl or electronic cleaner. It is also recommended to remove the battery and clean the circuit board before replacing it.

If you're unable find a spare key, your best bet is to contact an locksmith. A locksmith with the ability to reprogram Fiat transponder keys can do this without the need for original keys. This is a speedier and cheaper option than waiting for an original Fiat key from Italy to arrive. A professional locksmith has the tools and equipment required to replace your keys as quickly as is possible.