How to Find a Fiat 500 Spare Key

Fiat's iconic Fiat 500 has become a symbol since its relaunch in 2007. The company has launched an aggressive campaign to other powertrains by launching a mild hybrid version.

Replacing the key fob's battery on the Fiat 500 is straightforward and inexpensive. The Fiat main dealer will deliver the key within 10 days.

Fault Diagnosis

The key fob is equipped with an electronic chip that communicates with the Fiat immobiliser system to ensure that only authorized cars can start the engine. If the transponder in your key fob is damaged, it will not be in a position to connect to the immobiliser. This means that your car will not start.

It is possible to repair the key fob that has been damaged, so long that the chip has not been 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's possible to utilize an OBD scanner to check if your fob is still in communication with the receiver module. It's a simple process that can give first indications of the source of the issue. 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 can be a costly alternative, and is best left to an expert locksmith.

Dead Coin Battery

The most frequent cause of an unresponsive key fob is a dead coin battery. It's an easy fix that takes only a few minutes. Make sure that the key fob can be recognized by your vehicle. Then, press the "Lock" or "Unlock" button to test if it responds.

If the key fob is out of range, it may not respond at all or only intermittently. This could be an indication of a defective circuit. You'll have to refer to your owner's guide for instructions on how you can reprogram the key fob in this instance.

You can change 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 take out the old coin-cell battery. Insert a new #CR2032 3-volt battery into the fob with the "+ side" facing the rear cover and the " side" facing down towards the buttons made of rubber.

Water Damage

The key fob is not waterproof, even though it has rubber seals that stop water from entering the electronic chip. The key fob should be fine with the splash of rain or water from a wash cycle however, submerging it in the ocean or in pool water is not recommended.

If the key fob is exposed to water and fails to function it will have to be reprogrammed. You can follow the directions in your owner's manual or go to a professional locksmith or Fiat dealer.

Another common reason a fob can stop working is if it's out of the range of your car. Key fobs generally have a range of 30 feet, and if they're too far from your car, it won't be able recognize them. The first step is to get closer to your vehicle. If this fails, you may require replacing the key fob. There are instructions on how to replace the battery on most vehicles either on YouTube or by reading the owner's manual. This is a great time to think about purchasing a replacement fiat key key fob if it 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 transmit an electrical signal to the car that turns off and on the engine. A locksmith can replace the damaged key fob. You can save yourself time and money by leaving this work to the professionals. They can also program a brand new key for your Fiat.

If you are looking for a spare key for your Fiat, you will need to provide the locksmith with some details about your car over the phone. You'll need to provide the locksmith specific information about your car, like the year of its production and the model. This is vital because the locksmith will require this information to make sure that the new key works with the existing locks.

It is important to note that not all locksmiths are able to make replacement keys for Fiat vehicles. Find a locksmith that has an excellent track record and experience in the field. This will allow you to be sure that the new key will work with your vehicle and you won't waste money.

Unpaired Key

If you have a keyfob that has stopped functioning, the main reason is an unresponsive coin battery. The key fob has metallic clips that keep the battery in place and completes the circuit. When they wear out or loose, they could cause contact issues and loss of power. Replace the battery with a new one with the same size, voltage, and specifications, or a spare.

If the key fob was submerged in water, it is important to dry it out before re-inserting it. This can be accomplished with isopropyl or an electronic cleaner. It is also advisable to take the battery off and clean the circuit board before replacing it.

If you're not able to locate a spare key, the best solution is to call locksmith. A professional locksmith can reprogram the Fiat transponder key without having to view your original keys. This is a less costly and faster option than waiting for an authentic Fiat key to arrive from Italy. A professional locksmith will also have all the tools and equipment needed to complete a replacement fiat key in as little time as is possible.