How to Find a Fiat 500 Spare Key
Fiat's classic Fiat 500 has become a cult classic since its relaunch in 2007. The company has since kicked into a larger offensive toward different powertrains with a mild-hybrid version.
The replacement of key fob batteries on the Fiat 500 are simple and affordable. The Fiat main dealer will hand over the key in 10 days.
Troubleshooting
The Proximity key fob houses an electronic chip which communicates with your Fiat's immobiliser system to ensure that only authorised cars are able to start the engine. If the transponder in the key fob is damaged, it will not be connected to the immobiliser, which means that your car will not start.
It is possible to repair a key fob that has been damaged, so long as the chip is not physically damaged. A professional locksmith will use standard techniques used by dealers to repair the chip quickly.
Using an OBD scanner, it's possible to check 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 issue. If the OBD scan tool indicates that communication between the transmitter and receiver modules is not happening it is possible to replace the fob's transmitter. This is a costly option, so it's best left to a professional locksmith.
Dead Coin Battery
The most common reason for a key fob not working is a dead battery. This is a simple fix that only takes about a couple of minutes. Make sure that the key fob can be visible to your vehicle. Press the “Lock” and “Unlock” buttons to check whether they respond.
If the key fob is not in range, it may not be responsive at all, or might only work intermittently. This could be a sign of a defective circuit. You'll have to refer to the owner's guide to get instructions on how you can reprogram the keyfob for this scenario.
The mechanical latch can be removed from the back of the key fob. (See the image below). Then, gently pry the edge of battery holder away from the switch to release the old coin-cell battery. Install a brand new 3-volt #CR2032 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 fiat 500 fob has rubber seals that keep water out of the chip, it is not waterproof. A splash of water from rain or a wash cycle is likely to be fine, but submerging the key fob in ocean or pool water could cause damage to it.
If the key fob is exposed to water and stops functioning it must be reset. This can be accomplished by following instructions in the owner's manual, or by bringing it to an expert auto locksmith or an fiat punto replacement key dealer.
(Image: https://g28carkeys.co.uk/wp-content/uploads/2023/10/Citroen.png)Another common reason a fob may stop working is that it's not in reach of your vehicle. Key fobs typically have a range of approximately 30 feet and if they're far from your car, it won't be able recognize them. To begin with, try moving closer to your car. If this isn't working, you might need to replace your 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 consider getting a replacement key fob if it is beginning to look worn and damaged.
Faulty Receiver Module
In more modern models of Fiat cars it is not necessary to have a physical key for fiat 500 to open the car or start it. The cars are equipped with a remote control that transmits an wireless message to the car to turn the engine off and on. A locksmith can repair the broken keyfob. You can save yourself time and money by leaving this work to the professionals. They can also program a brand new key for your fiat 500 key fob not working.
If you're getting a replacement key for your Fiat, you will need to provide the locksmith with some information about your car on the phone. You will need to give the locksmith information about your car, including the year it was made and the model. This is important as locksmiths require it to ensure that the new key is compatible with the locks in place.
It is important to note that not all locksmiths are able create replacement keys for Fiat vehicles. Find a locksmith that has an established track record and expertise in the field. This means you can be sure that the new key will work with your car and you won't be wasting money.
Unpaired Key
The most frequent reason for a key fob that isn't working is a dead coin battery. The key fob has metal clips which hold the battery in place and complete the circuit. When these become worn or loose, they could cause contact problems and no power. Replace the battery by purchasing a new one with the same voltage, size and specifications, or get a spare.
It is essential to dry out the key fob when it is submerged in liquid. This can be accomplished using isopropyl or electronic cleaner. It is also advisable to take the battery off and clean the circuit board before replacing it.
If you're unable locate a spare key, the best solution is to call an locksmith. A locksmith who is certified to reprogram Fiat transponder keys can do it without having to see the original keys. This is a faster and less expensive option rather than waiting for the original Fiat key from Italy to arrive. A professional locksmith will have all the tools and equipment needed to complete a replacement in as little time as possible.