20 Best Tweets Of All Time Concerning Fiat 500 Replacement Key Cost Fiat 500 Replacement Key Fob

If your remote key fob isn't working, it may be time to replace the battery. If you replace the battery but it doesn't work the issue could be elsewhere.

At United Locksmith, we specialize in the creation of new keys for old cars. We have the tools as well as the parts required for this service.

Dead Coin Battery

A dead battery is the most common cause of your Fiat 500 keyfob not locking or unlocking the doors. The key fob has an internal battery called a coin cell which will quickly drain if it is not used often enough. If your remote started to show signs of weakening like a loss of range, and then stopped working completely, the battery is probably dead.

Metal clips keep the battery securely on the key fob. If the clips aren't tight enough, it can cause contact issues which will prevent your remote from receiving power. Make use of a flathead screwdriver to remove the retaining clip and remove the battery. Make sure you use an identical replacement battery kind of voltage, size, and specification as the original battery.

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

Water Damage

If your key fob isn't functioning properly, it could be caused by water damage. Key fobs come with rubber seals that stop them from being damaged by light rain or a splash of water. However, it is vital to keep your car keys out of the pool, ocean and the washing machine!

The key fob has an electronic chip that transmits a signal to your car's immobilizer system. This is what allows your 500 to lock or start, but in the event that the chip becomes wet, it's unable to longer work.

If you're interested in checking whether your key fob functioning you can clean the internal electronics using isopropyl or electronic cleaner. It is recommended to replace a key fob in the event that it has been submerged into salt water instead of trying to fix it yourself.

Although a replacement fob may cost a little money, it is much cheaper than paying for your Fiat 500 to be towed to a dealership and fixed! Plus, you can make it yourself in just the simplest of steps. Be sure to use the correct battery type before you attempt to open your key fob. This task is far simpler than it appears and there are step-by-step instructions online for virtually any key fob for your car.

Faulty Chip

The chip inside the key fob is in direct communication with the immobiliser on your car to ensure that the vehicle will only start when right keys are in place. If the chip is damaged or damaged in any way the car won't start.

Damage to the water or a dead phone battery are among the most frequent causes of defective chips. It is best to hand over the repair to a professional locksmith who will be able to replace the chip in a short time and at a a reasonable price.

If your key fob stops functioning after exposure to clean tap water or rain, take out the battery and clean the electronic component with a paper towel to ensure it's completely dry before putting it back in. If the key fob does not work, there is the possibility that it has damaged components and requires to be replaced.


Many people will seek out their dealer when in need of a new Fiat key fob, but it can be a costly alternative. United Locksmith is the best place to go if you want your Fiat keyfob repaired at a reasonable price. We have the tools and expertise necessary to fix your Fiat key fob in a quick and professional manner.

Faulty Receiver Module

Fiat key fobs send an electrical signal to the vehicle, which will unlock and lock doors (and start the car for those with an automatic transmission) up to 50 feet. There are a few reasons why the fob could not function. fiat 500 car keys could be due to a dead battery, water damage or worn buttons or a problem with the receiver module and signal interference, or an electronic chip that is malfunctioning.

If the fob was placed in the pocket of someone who has suffered extreme 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 communicate with the Body Control Module (BCM) of the car. The BCM is a security system that only accepts signals from genuine original keys.

You'll need to replace the fob in case this occurs. A professional locksmith will manage the entire key replacement process including programming a new key to your 500. They can even give you a clone fob that works exactly like the original (and costs just less than the cost).