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How to Find a Fiat 500 Spare Key

Fiat's iconic Fiat 500 has become an icon since its relaunched in 2007. The company has now launched a larger offensive to different powertrains with the launch of a mild hybrid version.

The replacement of the key fob batteries on the Fiat 500 are simple and cost-effective. The Fiat main dealer will deliver the key in 10 days.

Fault Diagnosis

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

The good thing is that it's possible to repair a damaged or broken key fob if the chip is not physically damaged. A professional locksmith will use standard technologies from dealers to repair it swiftly.

It's possible to utilize an OBD scanner to see whether your device is in communication with the receiver module. This is a straightforward process that can give initial indications of where the problem lies. 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 pricey option, so it's best left to a professional locksmith.

Dead Coin Battery

The most frequent cause of an unresponsive key fob is a dead battery. It's an easy fix that only takes minutes. Ensure that the key fob can be seen by your vehicle. Press the "Lock" and "Unlock" buttons to determine whether they respond.

The key fob may not function at all, or perhaps only intermittently, if out of range. This could be an indication of a bad circuit board. You'll need to consult your owner's guide for instructions on how you can reprogram the keyfob in this situation.

You can replace the battery by removing the mechanical latch on the back of the fob (see the image below). Then, gently pull out the the battery holder in front of the switch, and remove the old battery. Then, place a new # CR2032 3 volt batteries into the fob assembly with the "+" side facing the cover on the rear of the key fob with the "+" side facing downwards towards the buttons made of rubber.

Water Damage

While the key fob is fitted with rubber seals that keep water out of the chip, it is not waterproof. A splash of rain or washing cycle is likely to be okay however, submerging the key fob in pool or ocean water is likely to cause damage.

If the key fob is exposed to water and ceases to function the device will need to be reset. Follow the steps in the owner's manual or visit a professional locksmith or Fiat dealer.

A fob that's not in range may stop working. Key fobs generally have a range of around 30 feet and if they're far away from your car, they won't recognize them. The first step is to move closer to your car. If you're not able to get it working, the key fob battery may require replacement. You can find information on how to replace the battery in all automobiles on YouTube or by consulting the owner's guide. This is a good time to think about buying a new key fob if the one you have is beginning to look worn and scratched.

Faulty Receiver Module

In more modern models of Fiat cars you don't need an actual key to open or start the car. The cars utilize the key fob which sends an electrical signal to the car to turn on and off the engine. If you've broken your key fob, a locksmith will replace it for you. like it will save time and money by delegating this task to professionals. They can also program the new key for your Fiat.

You'll have to give the locksmith some details over the phone when you need a replacement Fiat key. You'll need to provide the locksmith details regarding your car, such as the year of its production and the model. This is important as the locksmith needs it to ensure that the new key works with the existing locks.

You should be aware that not all locksmiths can make replacement keys for Fiat vehicles. Find a locksmith with a good track record and experience in the field. This means that you are certain that the new key will work with your car and you won't waste money.





Keys that are unpaired

The most common reason for a key fob that isn't working is a dead coin-cell battery. The key fob has metallic clips which hold the battery in place and completes the circuit. If these clips wear out or loose, they could cause contact problems and no power. Replace the battery with a fresh one with the same voltage, size and specification, or a spare.

It is essential to dry out the key fob in case it has been submerged in liquid. This can be accomplished by using 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 are unable to find a spare key your best option is to contact a locksmith. A licensed locksmith can reprogram a Fiat transponder key without having to see your original keys. This is a quicker and less expensive solution instead of waiting for an original Fiat key from Italy to arrive. A professional locksmith is equipped with all the necessary tools and equipment to replace your key as quickly as is feasible.