How to Find a Fiat 500 Spare Key

Fiat's classic Fiat 500 has become a cult classic since its relaunched 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 the Fiat 500 are simple and inexpensive. It takes around 10 days for the key to be delivered from the Fiat main dealer.

Fault Diagnosis

The key fob is equipped with an electronic chip that communicates with the fiat key replacement immobiliser system to ensure that only authorized vehicles can start the engine. If the transponder contained in the key fob is damaged and damaged, it won't be connected to the immobiliser, which means that your car won't start.

It is possible to repair keys that have been damaged, so long as the chip is not physically harmed. A professional locksmith can assist in this regard, and will utilize the standard technology of dealers to repair it quickly and efficiently.

It's possible to use an OBD scanner to check if your fob is still in communication with the receiver module. This is a straightforward process, and it can provide initial indications of the root cause. If the OBD scan tool shows that communication between the transmitter and receiver modules isn't working, it may be necessary to replace the transmitter module of the fob. This is an expensive option and should be left to a locksmith.

Dead Coin Battery

A dead coin battery is the most frequent reason for a key fob to not function. This is a simple fix that only takes only a few minutes. First, make sure that the key fob is within the range of your vehicle. Press the "Lock" and "Unlock" buttons to see if they respond.

The key fob could not work in any way, or just intermittently, if out of range. This could be an indication that the circuit board inside the key fob has gone out of date. It is recommended to consult the owner's manual to find out on how to reprogram the keyfob for this scenario.

You can change the battery by getting rid of the mechanical latch on the back of the fob (see the image below). Then, gently pry the edge of the battery holder away from the switch to take out the old battery. Then, insert a new 3 volt battery # CR2032 into the fob assembly, with the "+" side facing towards the cover on the rear of the key fob with the "--" side facing downwards towards the buttons made of rubber.

Water Damage

The key fob isn't waterproof even though it is fitted with rubber seals that stop water from getting into the electronic chip. A splash of water from rain or washing cycle is likely to be okay, but submerging the key fob in ocean or pool water could cause damage to it.

If the key fob is exposed to water and ceases to function it will have to be reprogrammed. This process can be done using the instructions found in the owner's manual or by taking it to a professional auto locksmith or a Fiat dealer.

A fob that's out of range could stop working. Key fobs usually have a range of around 30 feet and if they're far from the vehicle, it won't be able to recognize them. Start by moving closer to your car. If this doesn't work, you may need to replace the key fob. You can find instructions on how to replace the battery in a majority of automobiles on YouTube or by reading the owner's guide. This is a good time to think about purchasing a replacement key fob if yours is beginning to look shabby and damaged.

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 electronic signal to the car to turn off and turn on the engine. If you've lost your key fob, a locksmith will replace it for you. Don't worry about it to experts and save time and money. They can also program the new key for your Fiat.

You'll have to provide the locksmith with some details over the telephone when you want to purchase a spare Fiat key. For instance, you will be required to mention the year of production for your vehicle and the name of the model. This is important as locksmiths require 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. Look for a locksmith with an excellent track record and expertise in the field. You can be sure that the key will be able to work for your vehicle and you won't be wasting money.

Unpaired Key

The most common reason for a key fob not functioning is a dead coin-cell battery. The key fob comes with clips of metal that keep the button cell in place and complete the circuit in the event that they wear out or loosened, it can cause contact issues and no power. Replace the battery with another, identical one.

It is important to dry out the key fob in case it is submerged in liquid. This can be accomplished with isopropyl or an electronic cleaner. It is also recommended that you remove the battery, clean the circuit board, and replace it prior to replacing.

If you're unable to locate a spare key, your best bet is to call locksmith. A locksmith who is certified to reprogram Fiat transponder keys can do it without the need for 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 has all the tools and equipment required to replace your keys as quickly as is feasible.