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 into a larger offensive toward different engines with a mild-hybrid version.

The replacement of the key fob batteries on a Fiat 500 are simple and inexpensive. The Fiat main dealer will provide the key in about 10 days.

Diagnostics of a fault

The key fob has an electronic chip that communicates with the Fiat immobiliser system. This ensures that only authorized cars can start the vehicle. If the transponder inside the key fob is damaged the chip will not be able to connect to the immobiliser, which means that your car won't start.

The good news is that it's feasible to repair a damaged or broken key fob if the chip is not physically damaged. A professional locksmith will use dealer-standard technologies to repair it quickly.

With an OBD scanner, it's possible to verify if the fob is still communicating with the receiver module. It's a simple process and can provide initial indications of the root cause. If the OBD scanner indicates that there is no communication between the receiver and transmitter modules, it could be necessary for the fob's transmitter module to be replaced. This is a costly solution and should be left to a locksmith.

Dead Coin Battery

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

The key fob may not work in any way, or just occasionally, if it's out of range. This could also be an indication that the circuit board in the key fob has failed. You'll need to refer to the owner's guide to get instructions on how you can reprogram the key fob in this instance.

You can replace the battery by removing the mechanical latch on the back of the fob (see the image below). Then, gently pull the edge of the battery holder away from the switch to release the old coin-cell battery. Then, place a new CR2032 3 volt battery into the fob assembly, 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 toward the rubber buttons.

Water Damage

The key fob may have rubber seals that keep water from the chip inside, it's not waterproof. A splash of water from rain or washing cycle is likely to be acceptable but submerging the key fob in ocean or pool water is likely to damage it.

The key fob needs to be reset if it is exposed to water. You can follow the directions in the owner's manual or go to a professional locksmith or Fiat dealer.

A fob that's not in range may not function. Key fobs usually have a range of 30 feet and if they're far away from your car, it won't be able recognize them. For starters, try moving closer to your car. If it doesn't work, the battery for your key fob may require replacement. You can find the steps on how to replace the battery in a majority of vehicles either on YouTube or by reading the owner's manual. It is a good idea to think about buying a new key fob in case yours is beginning to look worn and dented.

Faulty Receiver Module

In the more modern versions of Fiat cars it is not necessary to have a physical key to open the car or start it. These cars have keys that send a wireless signal to the car that turns off and on the engine. If you've damaged your key fob, a locksmith will replace it for you. You will save time and money by entrusting the job to the experts. They can also program the new key for your Fiat.

You will need to give the locksmith some details over the phone when you want a spare key fiat 500 Fiat key. You will need to give the locksmith specific information about your car, like the year it was manufactured and the model. This is vital as locksmiths need it to ensure that the new key is compatible with the locks in place.

Not all locksmiths are able to make replacement keys for Fiat cars. You need to look for one that has a good reputation and has experience in this particular field. This means that you are certain that the key will work with your vehicle and you will not waste money.

Keys that are not paired

If you have a key fob that stopped functioning, the main cause is an unresponsive coin battery. The key fob has metallic clips that hold the battery in place and completes the circuit. When these become worn or loose, it can cause contact issues and loss of power. Replace the battery with a new one with the same size, voltage and specifications, or get a spare.

If the key fob has been submerged in water, it is important to dry it out before inserting it again. Using isopropyl or electronic cleaner is an effective method to do this. It is also recommended to remove the battery and clean the circuit board before replacing it.

If you're unable find a spare key the best choice is to contact locksmith. A locksmith with the ability to reprogram Fiat transponder keys can do so without the need to see the original keys. This is a speedier and cheaper solution than waiting for a genuine Fiat key from Italy to arrive. A professional locksmith will have all the tools and equipment required to replace your key as swiftly as possible.