How to Find a Fiat 500 Spare Key
Fiat's iconic 500 has become something of an icon since its relaunch in 2007. The company is now planning an even bigger attack on different engines by launching a hybrid version.
Replacing the key fob's battery on a Fiat 500 is straightforward and affordable. The Fiat main dealer will provide the key in about 10 days.
Diagnostics of a fault
The key fob contains an electronic chip that communicates with the Fiat immobiliser system to ensure that only authorized vehicles can start the engine. If the transponder chip within your key fob is damaged, it won't be able to link up to the immobiliser unit and as a result, your car won't start.
The good thing is that it's possible to repair a damaged key fob provided that the chip isn't physically damaged. A professional locksmith will utilize the same technology used by dealers to repair it quickly.
By 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 a first indication of the issue. If the OBD scan tool reports that communication between the receiver and transmitter modules isn't working it could be necessary to replace the transmitter module of the fob. This is a costly option, so it's best left to an expert locksmith.
G28 Car Keys for an unresponsive key fob is a dead battery. This is an easy fix that takes a few minutes. First, make sure that the key fob is in the range of your vehicle. Press the "Lock" and "Unlock" buttons to see if they respond.
If the key fob is not in range, it may not respond at all or might only work intermittently. This could also be an indication that the circuit board in the key fob is damaged. In this situation you'll have to consult the manual of the owner for instructions on how to reprogram the key fob.
You can change the battery by getting rid of the mechanical latch on the back of the fob (see the image below). Then, gently pull the edge of battery holder away from the switch to release the old coin-cell battery. Then, you can insert a brand new 3 volt battery # CR2032 into the fob with the "+" side facing the rear cover of the key fob and the "side facing down towards the key fob with the " side facing downwards towards the buttons made of rubber.
Water Damage
Although the key fob has rubber seals that keep water out of the chip inside, it is not waterproof. A splash of rain or washing cycle is likely to be okay, but submerging the key fob in pool or ocean water is likely to cause damage.
The key fob has to be reprogrammed when it is exposed to water. This can be accomplished by following instructions in the owner's manual or by bringing it to an expert auto locksmith or an Fiat dealer.
A fob that's not in range could stop working. Key fobs typically have a range of approximately 30 feet and if they're far away from the car, it won't recognize them. Start by moving closer to your car. If this does not work, you may need to replace your key fob. You can find the steps on how to replace the battery in most vehicles either on YouTube or by reading the owner's guide. If your key fob is looking damaged and scratched, it's time to replace it.
Faulty Receiver Module
Fiat's more modern models do not require the use of a physical key to start or open the car. The cars utilize a key fob that sends an electronic signal to the car, allowing it to turn off and on the engine. If you've damaged your key fob, a locksmith can replace it for you. You can save yourself time and money by leaving this job to professionals. They can also program a brand new key for your Fiat.
You'll need to give the locksmith a few details over the phone when you need a replacement Fiat key. You'll need to provide the locksmith details about the car, including the year of its production and the model. This information is important because locksmiths require it to ensure that the new key is compatible with the existing locks.
You will need to know that not all locksmiths are able create replacement keys for Fiat vehicles. It is important to choose one with a great reputation and has experience in this particular field. You can be sure that the key will work with your vehicle and you won't waste money.
Unpaired Key
The most common reason for a key fob that isn't working is a dead coin cell battery. The key fob comes with clips of metal that keep the button cell in place and complete the circuit, therefore, if they wear out or loose it can cause contact issues and no power. Replace the battery with one of the same size, voltage, and specification, or use a spare.
If the key fob has been submerged in water, it's vital to dry it before inserting it again. Using isopropyl or electronic cleaner is a suitable method to accomplish this. It is also recommended to remove the battery, clean the circuit board and replace it prior to replacing.
If you're unable to find a spare key your best bet is to contact a locksmith. A professional locksmith can reprogram a Fiat transponder key without needing to look up your original keys. This is a cheaper and quicker solution than waiting for a genuine Fiat key to arrive from Italy. A professional locksmith is equipped with all the tools and equipment to replace your keys as quickly as is possible.