How to Find a fiat 500 spare key; click here to read,

Fiat's classic Fiat 500 has become a cult classic since its relaunch in 2007. The company is now planning an aggressive campaign to other powertrains by launching a mild hybrid version.

The replacement of key fob batteries on a Fiat 500 are simple and affordable. The Fiat main dealer will hand over the key within 10 days.

Fault Diagnosis

The key fob comes with an electronic chip that communicates with the Fiat immobiliser system. This guarantees that only authorized vehicles are able to start the car. If the transponder chip in your key fob is damaged, it will not be able to link up to the immobiliser unit, and this means that your car won't be able to start.

The good news is that it's possible to repair a damaged key fob if the chip isn't physically damaged. A professional locksmith will employ the same technology used by dealers to repair the chip quickly.

It is possible to utilize an OBD scanner to see whether your fob is in communication with the receiver module. It's a quick and simple process that can give you an initial indication of the issue. If the OBD scan tool reports that communication between the receiver and transmitter modules isn't working it is possible to replace the transmitter module on the fob. This can be a costly option, so it's best left to a professional locksmith.

Dead Coin Battery

The most common cause of an unresponsive key fob is a dead battery. Fortunately, this is simple fix that takes just a few minutes. Ensure that the key fob can be visible to your vehicle. Press the "Lock" and "Unlock" buttons to determine if they respond.

The key fob could not work in any way, or just intermittently, in the event that it is out of range. This could be a sign of a defective circuit. In this case, you'll need to consult the manual of the owner for instructions on how to reprogram the key fob.

You can replace the battery by taking off 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 remove the old battery. Put a brand new #CR2032 3-volt battery into the fob with the "+ side" facing to the rear cover, and the " side" looking down towards the rubber buttons.

Water Damage

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

The key fob needs to be reprogrammed if it is exposed to water. Follow the steps in the owner's manual or visit an experienced locksmith or Fiat dealer.

Another reason why a fob may stop working is that it's not in reach of your vehicle. Key fobs usually have a range of approximately 30 feet, and if they're too far away from the car, it won't be able recognize them. To begin with, try moving closer to your vehicle. If this fails, you may require replacing the key fob. You can find the steps on how to replace the battery in a majority of vehicles either on YouTube or by reading the owner's guide. This is the perfect time to think about getting a new key fob if yours is starting to look scruffy and scratched.

Faulty Receiver Module

In the more modern versions of fiat key fobs cars it is not necessary to have a physical key to open or start the car. They use a remote control that 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 can replace it for you. You can save yourself time and money by entrusting this task to professionals. They can also program the new key for your Fiat.

When you are getting a replacement key for your Fiat vehicle, you'll have to provide the locksmith with details about your car over the phone. You will need to give the locksmith details about your car, like the year it was manufactured and the model. This is vital as locksmiths require it to ensure that the new key works with the existing locks.

You will need to know that not all locksmiths can create replacement keys for Fiat vehicles. Find a locksmith that has a good track record and expertise in the field. You can be assured that the key will work for your vehicle and you won't lose money.

Keys that are not paired

If you have a key fob that has stopped functioning, the most likely reason is an unresponsive coin battery. The key fob has metal retaining clips that hold the button cell in place and complete the circuit so when these are worn or broken, it can result in contact issues and a lack of power. Replace the battery with a fresh one with the same size, voltage and specification, or use a spare.

It is important to dry out the key fob in case it has been submerged in liquid. This can be accomplished by using isopropyl or electronic cleaner. It is also recommended to take the battery off and clean the circuit board prior to replacing it.

If you're not able to locate a spare fiat 500 key key, your best option is to contact locksmith. A qualified locksmith can reprogram the fiat scudo key transponder keys without having to view the original keys. This is a less costly and faster solution than waiting for a genuine Fiat key to arrive from Italy. A professional locksmith is equipped with all the tools and equipment required to replace your keys as quickly as is feasible.