How to Find a Fiat 500 Spare Key

Fiat's iconic fiat key replacement (Source Webpage) 500 has become an icon since its relaunch in 2007. Now the company has kicked off a larger campaign towards different engines with a mild-hybrid version.

Replacing the battery for the key fob on a Fiat 500 is straightforward and cost-effective. The Fiat main dealer will hand over the key in approximately 10 days.

Diagnosis of a Fault

The key fob is equipped with an electronic chip which communicates with the Fiat immobiliser system. This ensures that only authorized cars can start the car. If the transponder chip on your key fob is damaged, it won't be able to link up to the immobiliser unit, which means that your car won't start.

The good news is that it's possible to repair a broken key fob, provided the chip is not physically damaged. A professional locksmith can help with this, and will make use of dealer-standard technology to fix it quickly and efficiently.

It is possible to use an OBD scanner to check whether your device is in communication with the receiver module. It's a simple process that can give initial indications of where the problem lies. If the OBD scanner reports that there is no communication between the transmitter and receiver modules, it might be required for the fob's transceiver module to be replaced. This is a costly solution and should be left to locksmiths.

Dead Coin Battery

The most common cause of an unresponsive key fob is a dead coin battery. This is an easy fix that takes only a few minutes. First, make sure that the key fob is in range of your vehicle. Press the "Lock" and "Unlock" buttons to see if they respond.

The key fob may not work in any way, or just intermittently, if out of range. This could also be a sign that the circuit board inside the key fob is damaged. In this scenario you'll need to refer to the manual of your owner for instructions on how to reprogram the key fob.

The mechanical latch can be removed from the back of the key fob. (See the image below). Then, gently lift the edges of the battery holder, close to the switch. Remove the old battery. Then, insert a new CR2032 3 volt batteries into the fob assembly with the "+" side facing towards the rear cover of the key fob, and the "-" side facing down towards the buttons made of rubber.

Water Damage

Although the key fob comes with rubber seals that keep water out of the electronic chip, it's not waterproof. A splash of water from rain or washing cycle is likely to be okay but submerging it fob in ocean or pool water is likely to cause damage.

The key fob has to be reprogrammed when it is exposed to water. This process can be done by following the instructions in the owner's manual, or by bringing it to an expert auto locksmith or an fiat 500 key fob replacement dealer.

Another reason a key fob may stop working is because 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 vehicle, it won't be able to recognize them. The first thing to try is to get closer to your vehicle. If this doesn't work, then the key fob battery may require replacement. You can find instructions on how to replace the battery in all automobiles on YouTube or by consulting the owner's manual. If your key fob looks damaged and scratched, then it's time to replace it.

Faulty Receiver Module

Modern models of Fiat do not require the use of a key to start or open the car. The cars have a remote control that sends an wireless message to the car in order to turn the engine off and on. A locksmith can repair the broken key fob. You can save yourself time and money by leaving this job to professionals. They can also program the new key for your Fiat.

When you are getting a spare key for your Fiat car, you'll need to give the locksmith some details about the car over the phone. For instance, you'll be required to mention the year of production for your car as well as the name of the model. This is crucial because the locksmith needs it to ensure that the new key is compatible with the locks in place.

Not all locksmiths can create replacement keys for Fiat automobiles. You should choose one with a solid reputation and has experience in this area. This means you can be certain that the key will work with your vehicle and you will not waste money.

Keys that are not paired

If you have a key fob that isn't functioning, the main cause is the battery is dead. The key fob contains metal clips for retaining the button cell in place and complete the circuit, so if they become worn or loosened, it can lead to contact problems and a lack of power. Replace the battery with a new, identical one.

If the key fob was submerged in water, it is essential to dry it before re-inserting it. The use of isopropyl alcohol or electronic cleaner is an effective method to do this. It is also recommended to take out the battery, clean the circuit board and replace it prior to replacing.

If you are unable to find a spare key, the best solution is to call a locksmith. A locksmith qualified to reprogram Fiat transponder keys can do it without needing to look at the original keys. This is a speedier and less expensive solution rather than waiting for the original Fiat key from Italy to arrive. A professional locksmith has all the tools and equipment needed to replace your key as swiftly as is possible.