How to Find a Fiat 500 Spare Key

Fiat's classic 500 has become something of an iconic car since its relaunch in 2007. The company is now kicking off a bigger offensive towards different powertrains by launching a mild-hybrid version.

Replacing the battery in the key fob on the fiat van keys 500 is straightforward and cheap. The Fiat main dealer will hand over the key in about 10 days.

Diagnostics of a fault

The key fob contains an electronic chip which communicates with the Fiat immobiliser system. This ensures that only authorized cars can start the vehicle. If the transponder chip in 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.

It is possible to repair keys that have been damaged, as long as the chip is not physically damaged. A professional locksmith will utilize standard techniques used by dealers to repair it swiftly.

Using an OBD scanner, it is possible to determine if your fob is still communicating with the receiver module. It's a quick and easy process that can give you a first indication of the issue. If the OBD scanner indicates that there is no communication between the transmitter and receiver modules, it could be required for the fob's transmitter module to be replaced. This is a costly option, and should be left to an expert locksmith.

Dead Coin Battery

The most common cause of the key fob not working is a dead coin battery. Fortunately, this is an easy fix that takes about 15 minutes. Make sure the key fob is recognized by your vehicle. Then, press the "Lock" or "Unlock" button to test if it responds.

If the key fob isn't in range, it might not respond at all or it may only function intermittently. This could be a sign of a bad circuit board. In this situation, you'll need to consult your owner's manual for instructions on how to reprogram the key fob.

You can replace the battery by pulling off the mechanical latch that is on the back of the fob (see the image below). Then, gently pull the edge of the battery holder away from the switch to release the old coin-cell battery. Then, place a new 3 volt battery # CR2032 into the fob with the "+" side facing towards the rear cover of the key fob, and the "-" side facing downwards toward the buttons made of rubber.

Water Damage

The key fob is not waterproof even though it is fitted with rubber seals that stop water from getting inside the electronic chip. The key fob should be able to handle a splash of rain or water from a wash cycle however, submerging it in ocean or pool waters is not recommended.

The key fob has to be reset if it is exposed to water. This can be done by following instructions in your owner's manual or by bringing it to an expert auto locksmith or a fiat key fob not working dealer.

A fob that is out of range could stop working. The range of the fob's range is typically around 30 feet. If they're far away from the vehicle, it will not recognize them. For starters, try moving closer to your car. If this does not work, you may need to replace the key fob. There are battery replacement instructions for the majority of automobiles on YouTube or in the owner's manual. This is a good time to consider getting a replacement key fob in case yours is starting to look scruffy and dented.

Faulty Receiver Module

Modern models of Fiat do not require the use of a key to start or open the car. The cars utilize keys that send wireless signals to the car, allowing it to turn on and off the engine. A locksmith can repair the broken key fob. Leave this job to the professionals and save time and money. They can also program the new key for your fiat key cover.

If you are looking for a spare key for your Fiat vehicle, you'll need to give the locksmith some details about the car over the phone. For instance, you'll need to provide the year of manufacture of your car and the name of the model. This is crucial because the locksmith will need this information to make sure that the new key works with the existing locks.

You should be aware that not all locksmiths can create replacement keys for Fiat vehicles. Look for a locksmith with a good track record and expertise in the field. This way, you can be certain that the new fiat 500 key key will work with your vehicle and you won't waste money.

Keys that are not paired

The most frequent reason for a key fob not working is a dead coin-cell battery. The key fob contains clips made of metal that hold the button cell in place and complete the circuit, therefore, if they wear out or damaged, it could lead to contact problems and not being able to power. Replace the battery with a new one with the same size, voltage, and specifications, or a spare.

It is essential to dry out the key fob in case it is submerged in liquid. This can be accomplished by using isopropyl or electronic cleaner. It is also recommended to remove the battery, clean the circuit board, and replace it before replacing.

If you're not able to find a spare key the best solution is to contact the locksmith. A qualified locksmith can reprogram the Fiat transponder keys without having to look up the original keys. This is a much less expensive and quicker solution than waiting for an authentic Fiat key to arrive from Italy. A professional locksmith has all the tools and equipment required to replace your keys as quickly as possible.