How to Find a Fiat 500 Spare Key
Fiat's classic 500 has evolved into an iconic vehicle since its revival in 2007. The company has now kicked into a larger offensive toward various powertrains, including a mild hybrid version.
The replacement of the key fob batteries on the Fiat 500 are simple and inexpensive. The Fiat main dealer will deliver the key in 10 days.
Diagnostics of a fault
The key fob contains an electronic chip that communicates with the Fiat immobiliser system. This makes sure that only authorized vehicles can start the vehicle. If the transponder inside your key fob has been damaged the chip will not be able to connect to the immobiliser. This means that your car will not start.
The good thing is that it's possible to repair a damaged or broken key fob, provided the chip isn't physically damaged. A professional locksmith will utilize the same technology used by dealers to repair the chip quickly.
Using an OBD scanner, it is possible to verify if the fob is still communicating with the receiver module. This is a simple and easy process that can provide you with a first indication of the problem. If fiat replacement key reports that there is no communication between the receiver and transmitter modules, it may be required for the fob's transceiver module to be replaced. This could be a costly option, so it's best left to a professional locksmith.
Dead Coin Battery
A dead coin battery is the most frequent reason for the key fob to not work. This is an easy fix that only takes a few minutes. First, ensure that the key fob is in range of your vehicle. Then, press the "Lock" or "Unlock" button to see if it responds.
If the key fob isn't in range, it may not respond at all or might only work intermittently. This could be an indication that the circuit board inside the key fob has failed. In this situation you'll need to refer to the manual of your 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 remove the the battery holder in front of the switch and remove the old coin cell battery. Put a brand new #CR2032 3-volt battery into the fob with the "+ side" facing the rear cover and the " side" facing downwards towards the buttons made of rubber.
Water Damage
Although the key fob comes with rubber seals that keep water from the chip, it's not waterproof. A splash of water from rain or a wash cycle is likely to be acceptable but submerging it fob in ocean or pool water could cause damage to it.
If the key fob is exposed to water and stops functioning, it will need to be reprogrammed. You can follow the steps in the owner's guideline, or bring it to an expert locksmith or Fiat dealer.
A fob that is not in range may stop working. Key fobs generally have a range of around 30 feet, and if they're too far from your car, they won't recognize them. The first step is to get closer to your car. If it doesn't work, the battery for your key fob may need to be replaced. You can find replacement battery instructions for a variety of vehicles on YouTube or in the owner's manual. This is a great time to consider getting a replacement key fob if it is beginning to look shabby and scratched.
Faulty Receiver Module
Fiat's more modern models do not require the use of a key to start or open the car. They use an electronic remote control that sends an wireless message to the car in order to switch the engine off and on. A locksmith can repair a broken key fob. You will save time and money by entrusting this work to the professionals. They can also program the new key for your Fiat.
If you're getting a replacement key for your Fiat car, you'll need to provide the locksmith with details about your car over the phone. For instance, you'll be required to mention the year of production for your vehicle and the model's name. This is important because the locksmith will need this information to make sure that the new key works with the existing locks.
Not all locksmiths can create replacement keys for Fiat automobiles. It is important to choose one that has a good reputation and has experience in this particular field. You can rest assured that the key will work on your car and you won't waste money.
Keys that are not paired
If you have a key fob which has isn't working, the most frequent reason is an unresponsive coin battery. The key fob comes with metal clips that keep the battery in place and completes the circuit. When these become worn or loose, it can cause contact problems and no power. Replace the battery by purchasing a new one of the same size, voltage and specification, or a spare.
If the key fob has been submerged in water, it is important to dry it out before inserting it back into the device. This can be accomplished by using isopropyl or an electronic cleaner. It is also recommended to take out the battery, clean the circuit board, and replace it prior to replacing.
If you're unable locate a spare key, your best bet is to contact the locksmith. Locksmiths who are certified to reprogram Fiat transponder keys can do this without having to see the original keys. This is a far cheaper and quicker solution than waiting for an authentic Fiat key to arrive from Italy. A professional locksmith has all the tools and equipment needed to replace your key as quickly as they can.