The Best Place To Research Fiat Key Cover Online How to Find a Fiat 500 Spare Key

Fiat's iconic Fiat 500 has become a classic since its relaunch in 2007. Now the company has kicked off a larger campaign towards different powertrains by launching a mild-hybrid version.

Replacing the battery in the key fob on a Fiat 500 is straightforward and inexpensive. The Fiat main dealer will provide the key in 10 days.

Diagnosis of a Fault

The key fob comes with an electronic chip which communicates with the Fiat immobiliser system. This guarantees that only authorized vehicles can start their cars. If the transponder chip on the key fob is damaged, it won't be able to connect to the immobiliser unit, and this means that your car won't start.

It is possible to repair the key fob that has been damaged, as long as the chip isn't physically damaged. A professional locksmith can help with this, and they'll employ the latest technology from dealers to repair it quickly and efficiently.

By using an OBD scanner, it's possible to check if the fob is still communicating with the receiver module. This is a fast and easy process that can provide a first indication of the issue. If the OBD scan tool indicates that communication between the transmitter and receiver modules isn't working It may be necessary to replace the fob's transmitter module. This can be a costly alternative, and is best left to a professional locksmith.

Dead Coin Battery

The most frequent cause of a key fob not working is a dead coin battery. Fortunately, this is an easy fix that can be completed in only a few minutes. First, ensure that the key fob is within range of your vehicle. Press the "Lock" and "Unlock" buttons to see whether they respond.

The key fob might not function in any way, or just intermittently, if out of range. This could be an indication of a defective circuit. You'll have to refer to the owner's manual to find out on how you can reprogram the keyfob in this situation.

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

Water Damage

While the key fob is fitted with rubber seals that keep water out of the chip, it's 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 damage it.

The key fob will have to be reprogrammed when it is exposed to water. key for fiat 500 can be done by following the instructions in the owner's manual, or by taking it to an auto locksmith professional or a Fiat dealer.

A fob that's out of range may not function. The range of the fob's range is usually around 30 feet. If they're far away from the vehicle, it will not recognize them. The first step is to move closer to your car. If that doesn't work, the key fob battery might need to be replaced. You can find battery replacement instructions for most automobiles on YouTube or in the owner's manual. This is the perfect time to consider getting a replacement key fob in case yours is beginning to look shabby and damaged.

Faulty Receiver Module

Modern models of Fiat do not require the use of a key to start or open the car. These cars use a remote control that transmits an wireless message to the car to turn the engine on and off. A locksmith can replace a broken keyfob. You can save yourself time and money by entrusting this work to the professionals. They can also program the new key for your Fiat.

If you're looking to purchase an additional key for your Fiat vehicle, you'll have to provide the locksmith with information about the car over the phone. You'll need to provide the locksmith details regarding the car, including the year it was made and the model. This is vital as the locksmith will require this information to make sure that the new key will work with the existing locks.


There are not many locksmiths who can make replacement keys for Fiat cars. Look for a locksmith with an established track record and expertise in the field. You can be assured that the key will be able to work for your car and you won't be wasting money.

Keys that are unpaired

If you have a key fob that isn't working, the most frequent reason is an unresponsive coin battery. The key fob comes with clips made of metal that hold the button cell in place and complete the circuit, so when these are worn or broken, it can lead to contact problems and not being able to power. Replace the battery with one with the same voltage, size and specifications, or a spare.

It is essential to dry out the key fob in case it was submerged into liquid. This can be accomplished using isopropyl or an electronic cleaner. It is also advisable to take the battery off and clean the circuit board prior to replacing it.

If you're not able to locate a spare key, your best option is to contact the locksmith. A locksmith with the ability to reprogram Fiat transponder keys can do this without needing to look at the original keys. This is a much less expensive and faster solution than waiting for a genuine Fiat key to arrive from Italy. A professional locksmith will also have all the equipment and tools needed to complete a replacement as fast as possible.