Five Killer Quora Answers On Fiat 500 Replacement Key Cost Fiat 500 Replacement Key Fob

If your 500 remote key fob has stopped working, it's time to replace the battery. If you replace the battery and it isn't working the issue could be somewhere else.

United Locksmith specializes in the production of new keys for classic cars. We have the tools and spare parts required for this type of service.

Dead Coin Battery

The most frequent reason that your Fiat 500 key fob will not lock or unlock the doors is a dead battery. The battery for the coin cell in the key fob will drain quickly in the event that you don't use it often enough. If your remote began to show signs of weakness like a loss of range, and then stopped working completely The battery is probably dead.

replacement key for fiat 500 keep the battery in in the key fob. If the clips aren't secure, they can cause problems with contact, which can prevent the remote from receiving power. Use a flathead screwdriver to open the retaining clips and remove the old battery. Choose a battery that is the same voltage, size, and specifications as the original.

The key fob can be damaged or corroded through exposure to water. Even a small bath in warm, soapy water can cause damage to the chip. Keep your key fob dry.

Water Damage

Water damage may be the reason for your key fob's not functioning properly. Key fobs have rubber seals that stop them from being damaged by rain or splashes of water, however it is crucial to keep your car keys out of the pool, ocean, and the washing machine!

The key fob is equipped with an electronic chip which sends a message to the immobilizer system of your car. The chip is what allows the 500 to lock and start. If it gets wet it will not function.

If you want to check if your key fob is still working it is possible to clean the internal electronics with isopropyl or an electronic cleaner. It is best to replace a key fob if it's submerged into salt water instead of trying to fix it yourself.

A replacement fob could cost you a little bit, but it's a lot cheaper than having to have your Fiat 500 towed to a dealer and repaired there! You can also fix it yourself by following only a few steps. Just make sure you have the correct type of battery before you attempt to open your key fob. This task is far simpler than it appears, and you can find step-bystep instructions on the internet for nearly any key fob in your car.

Faulty Chip

The chip inside the key fob communicates directly with the immobiliser on your car to ensure that the vehicle will start only when the correct keys are used. If the chip is damaged or destroyed, your car won't start, no matter what you do.

Damage to the water or a dead battery are the two most frequent causes of the chip being damaged. Whatever the reason, it's an ideal idea to hand the work to a locksmith since they will be able to repair the chip fast and at a low cost.

If your key fob does not function after being exposed to water that is clean from the tap or rain then remove the battery. Wipe down the electronic component using paper towels. If the key fob still doesn't work it's probably a fried chip and must be replaced.


Some people will turn to their dealer when in need of a new Fiat key fob, however this could be a costly alternative. United Locksmith is the best option if you are looking to have your Fiat key fob repaired at a reasonable price. We have the equipment and know-how required to repair your Fiat key fob in a timely and professional manner.

Faulty Receiver Module

Fiat key fobs send signals up to 50 feet to the vehicle, which allows it to unlock and close the doors (and start the vehicle for those with automatic transmissions). However, there are several things that could cause the fob to cease functioning. These include a dead coin battery or water damage buttons, worn out buttons as well as a receiver module problem or signal interference, or an electronic chip that is malfunctioning.

If the fob is in the pocket of someone who has suffered severe trauma (such as being dropped onto a hard floor or being washed in a washing machine) the fob may not be in a position to connect with the Body Control Module (BCM) of the vehicle. The BCM is a security system that only accepts signals from genuine original keys.

You'll need to replace the fob if this occurs. A professional locksmith can handle the entire replacement process including programming a brand new key for your 500. They can even offer an identical fob that functions the same as the original (and costs just one-third of what it would cost).