How to Find a Fiat 500 Spare Key

Fiat's classic 500 has become something of an iconic vehicle since its revival in 2007. The company is now kicking off a new campaign to different powertrains with a mild-hybrid version.

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

Diagnostics of a fault

The key fob has an electronic chip that communicates with your Fiat's immobiliser system to ensure that only authorized vehicles can start the engine. If the transponder chip in the key fob is damaged, it will not be able to link up to the immobiliser unit, and this means that your car will refuse to start.

It is possible to repair the key fob that has been damaged, so long as the chip is not physically harmed. A professional locksmith can assist with this, and will use dealer-standard technology to fix it quickly and efficiently.

It is possible to utilize an OBD scanner to check if your fob is still in communication with the receiver module. This is a simple and easy process that can give you an initial indication of the issue. If the OBD scanner says there is no communication between the receiver and transmitter modules, it might be required for the fob's transmitter module to be replaced. This could be a costly option, so it's best left to a professional locksmith.

Dead Coin Battery

The most frequent cause of a key fob not working is a dead coin battery. This is an easy fix that takes only a few minutes. First, make sure that the key fob is within range of your vehicle. Then, try pressing the "Lock" or "Unlock" button to determine if the key fob responds.

If the key fob isn't in range, it may not be responsive at all, or may only function intermittently. This could be a sign of a defective circuit board. It is recommended to consult the owner's manual for instructions on how you can reprogram the keyfob in this case.

The mechanical latch can be removed from the back of the key fob. (See the image below). Then, gently remove the edge of the battery holder in front of the switch. Remove the old coin cell battery. Then, put a new 3 volt battery # CR2032 into the fob holder with the "+" side facing towards the rear cover of the key fob, and the "side facing down towards the key fob with the " side facing down toward 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. The key fob is likely to be able to handle a splash of rain or water from a washing cycle, however, submerging the device in water from the ocean or pool is not recommended.

If the key fob is exposed to water and stops working, it will need to be reprogrammed. This can be done by following the directions in the owner's manual or by bringing it to a professional auto locksmith or an Fiat dealer.

A fob that is out of range may not function. Key fobs typically have a range of about 30 feet and if they're far away from the car, it won't recognize them. The first step is to get closer to your vehicle. If it doesn't work, the battery for your key fob may need to be replaced. There are battery replacement instructions for all vehicles on YouTube or in the owner's manual. This is a great time to consider getting a replacement key for fiat 500 key fob in case yours is beginning to look shabby and damaged.

Faulty Receiver Module

Fiat's more modern models do not require the use of a key to start or open the car. These cars use keys that send wireless signals to the car, allowing it to turn off and turn on the engine. Locksmiths can fix a broken key fob. You can save yourself time and money by delegating this task to professionals. They can also program the new key for your Fiat.

When you are getting a spare key for your Fiat, you will need to provide the locksmith with some information about the car over the phone. For instance, you will be required to give the year of production of your vehicle and the model's name. This is vital because the locksmith will require this information to make sure that the new key works with the locks in place.

You must be aware that not all locksmiths are able make replacement keys for fiat 500 spare key vehicles. Choose a locksmith who has an established track record and expertise in the field. You can be assured that the key will work with your car and you won't waste money.

Keys that are not paired

If you have a key fob that stopped functioning, the most likely reason is a dead coin battery. The key fob is made of clips of metal that keep the button cell in place and complete the circuit so if they become worn or loose it can lead to contact problems and not being able to power. Replace the battery with a fresh one of the same voltage, size and specification, or use a spare.

If the key fob has been submerged in water, it is important to dry it out before inserting it again. This can be done with isopropyl or electronic cleaner. It is also recommended to take out the battery, clean the circuit board, and replace it before replacing.

Contacting locksmiths is the best option if you can't find an alternative. A locksmith with the ability to reprogram Fiat transponder keys can do this without the need to see the original keys. This is a cheaper and quicker solution than waiting for a genuine Fiat key to arrive from Italy. A professional locksmith will also have the tools and equipment required to complete a replacement in as little time as possible.