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How to Find a Fiat 500 Spare Key

Fiat's classic 500 has become something of an iconic car since its relaunch in 2007. Now the company has kicked into a larger offensive toward various powertrains, including a mild hybrid version.

The replacement of the key fob batteries on a Fiat 500 are simple and affordable. It takes about 10 days for the key to be received from the Fiat main dealer.

Diagnostics of a fault

The key fob houses an electronic chip that communicates with the Fiat immobiliser system to ensure that only authorized vehicles are able to start engines. If the transponder in the key fob has been damaged the chip will not be able to connect to the immobiliser. This means that your car won't start.

It is possible to repair the key fob of a person who has been damaged, as long that the chip isn't physically damaged. A professional locksmith can help in this regard, and will utilize the standard technology of dealers to repair it quickly and effectively.

It is possible to utilize an OBD scanner to check whether your device is communicating with the receiver module. This is a fast and simple process that could provide a first indication of the problem. If the OBD scan tool reports that communication between the transmitter and receiver modules isn't happening it could be necessary to replace the fob's transmitter. This can be a costly option, so it's best left to a professional locksmith.

Dead Coin Battery

A dead coin battery is the most frequent reason for a key fob to not work. This is an easy fix that only takes about a couple of minutes. First, ensure that the key fob is in range of your vehicle. Then, press the "Lock" or "Unlock" button to determine if the key fob responds.

If the key fob's signal is out of range, it might not be responsive at all, or might only work intermittently. This could be an indication that the circuit board inside the key fob has gone out of date. In Suggested Internet page 'll need to refer to the manual of your 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 remove the edges of the battery holder, close to the switch and remove the old coin cell battery. Install a brand new 3-volt #CR2032 battery into the fob with the "+ side" facing the cover on the rear and the " side" facing downwards towards the rubber buttons.

Water Damage

The key fob is not waterproof even though it is fitted with rubber seals to prevent water from getting into the electronic chip. A splash of water from rain or washing cycle is likely to be acceptable but submerging the key fob in ocean or pool water could cause damage to it.


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

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

Faulty Receiver Module

Fiat's more modern models do not require the use of a key to start or open the car. They use a remote control which sends an electronic message to the car in order to switch the engine on and off. If you've lost your key fob, a locksmith will replace it for you. Let the experts and save time and money. They can also program a new key for your Fiat.

If you're getting an extra key for your Fiat vehicle, you'll need to give the locksmith some details about the car over the phone. You'll need to provide the locksmith specific information about your car, such as the year it was manufactured and the model. This is important since the locksmith will require this information to make sure that the new key works with the existing locks.

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

Keys that are not paired

The most frequent reason for a key fob not working is a dead coin cell battery. The key fob comes with metal retaining clips that hold the button cell in place and complete the circuit, therefore, if they wear out or damaged, it could result in contact issues and not being able to power. Replace the battery by purchasing a new one of the same size, voltage, and specifications, or get a spare.

It is important to dry out the key fob if it was submerged into liquid. This can be accomplished using isopropyl or electronic cleaner. It is also recommended to take out the battery, clean the circuit board and replace it prior to replacing.

Contacting locksmiths is the best solution if you cannot find a spare. A locksmith with the ability to reprogram Fiat transponder keys is able to do this without the need to see the original keys. This is a speedier and less expensive solution instead of waiting for an original Fiat key from Italy to arrive. A professional locksmith is equipped with all the tools and equipment required to replace your keys as quickly as is feasible.

Homepage: https://www.thekeylab.co.uk/fiat-car-keys/