How to Find a Fiat 500 Spare Key
Fiat's iconic Fiat 500 has become a cult classic since its relaunched in 2007. The company is now kicking off a bigger offensive towards different powertrains by launching a mild-hybrid version.
The replacement of key fob batteries on a Fiat 500 are simple and affordable. The Fiat main dealer will hand over the key within 10 days.
Troubleshooting
The key fob is equipped with an electronic chip that communicates with your Fiat's immobiliser system to ensure that only authorized vehicles are able to start engines. If the transponder chip in the key fob is damaged, it won't be able to link up to the immobiliser unit and as a result, your car won't be able to start.
It is possible to repair a key fob that has been broken, as long that the chip has not been physically damaged. A professional locksmith can assist with this, and they'll use dealer-standard technology to fix the issue quickly and efficiently.
It is possible to use an OBD scanner to see whether your device is communicating with the receiver module. This is a straightforward process, and it can provide initial indications of the source of the issue. If the OBD scan tool shows that communication between the transmitter and receiver modules isn't happening it is possible to replace the transmitter module on the fob. This can be a pricey option, so it's best left to an expert locksmith.
Dead Coin Battery
The most common reason for the key fob not working is a dead coin battery. It's an easy fix that takes minutes. First, make sure that the key fob is within range of your vehicle. Press the "Lock" and "Unlock" buttons to check whether they respond.
If the key fob is out of range, it may not be responsive at all, or might only work intermittently. This could be a sign of a damaged circuit board. In this scenario 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 taking off the mechanical latch on the back of the fob (see the image below). Then, gently pry the edge of battery holder away from the switch to take out the old coin-cell battery. Put a brand new #CR2032 3-volt battery into the fob with the "+ side" facing to the rear cover, and the " side" looking down towards the rubber buttons.
Water Damage
The key fob isn't waterproof even though it's got rubber seals to prevent water from getting inside the electronic chip. The key fob is likely to be able to handle water from a shower or water from a wash, however, submerging it in ocean or pool waters is not recommended.
The key fob will have to be reset if it is exposed to water. This can be done using the instructions found in the owner's manual or by taking it to a professional auto locksmith or an Fiat dealer.
Another reason a key fob may stop working is that it's not in distance from your car. Key fobs generally have a range of around 30 feet, and if they're too far away from the car, it won't recognize them. Start by getting closer to your vehicle. If this isn't working, you might need to replace the key fob. You can find battery replacement instructions for the majority of vehicles on YouTube or in the owner's manual. This is a great time to think about buying a new key fob if the one you have is beginning to appear worn and scratched.
Faulty Receiver Module
Modern models of Fiat do not require a physical key in order to start or open the car. The cars are equipped with keys that send an electronic signal to the car, allowing it to turn on and off the engine. If you've lost your key fob, a locksmith can replace it for you. You can save yourself time and money by entrusting this work to the professionals. They can also program a new key for your Fiat.
If you're looking to purchase an extra key for your Fiat car, you'll need to provide the locksmith details about your car over the phone. fiat punto replacement key will need to give the locksmith information about your car, including the year it was made and the model. This is vital because the locksmith will need this information to make sure that the new key works with the existing locks.
There are not many locksmiths who can make replacement keys for Fiat cars. It is important to choose one with a solid reputation and has experience in this area. You can be assured that the key will work with your vehicle and you won't lose money.

Keys that are unpaired
The most common reason for a key fob to stop working is a dead coin-cell battery. The key fob is equipped with metal clips which hold the battery in place, and completes the circuit. When they wear out or loose, it can cause contact issues and lose power. Replace the battery with one with the same size, voltage, and specification, or use 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. Using isopropyl alcohol or electronic cleaner is a great method to accomplish this. It is also recommended that you remove the battery and clean the circuit board and replace it prior to replacing.
Contacting locksmiths is the best choice if you're unable to find an extra. A qualified locksmith can reprogram a Fiat transponder keys without having to look up the original keys. This is a quicker and less expensive solution than waiting for a genuine Fiat key from Italy to arrive. A professional locksmith will have all the necessary tools and equipment to replace your key as quickly as they can.