Fiat 500 Replacement Key Fob

If your 500 remote key fob isn't working, it might be time to replace the battery. If you do replace the battery and it continues to stop working the issue is probably elsewhere.

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

Dead Coin Battery

The most common reason why your Lost fiat 500 key 500 key fob will not unlock or lock the doors is due to a dead battery. The coin cell battery in the key fob will drain quickly if you don't use frequently enough. If your remote began to show signs of weakness such as a loss of range and then completely stopped working it is likely that the battery is dead.

Metal clips keep the battery in place inside the key fob. If the clips aren't tight enough, they can cause contact issues which will prevent your remote from receiving power. Use a flathead screwdriver break open the retaining clip and then remove the old battery. Make sure that the battery you choose to use has the same voltage, Lost Fiat 500 Key size and specification as the original.

Water exposure can cause the key fob to become corroded or damaged. Even a small bath in soapy, warm water could cause damage to the chip. Make sure your key fob is dry.

Water Damage

If your key fob isn't working properly, it could be due to water damage. Key fobs are fitted with rubber seals to protect them from being damaged by light rain or splashes of water. However, it is vital to keep your keys safe from the ocean, pool, and the washing machine!

The key fob comes with an electronic chip inside that sends a signal to your car's immobilizer system. This is what allows your 500 to start or lock, but when the chip becomes wet, it can no longer function.

Try cleaning the internal electronics of your key fob using isopropyl alcohol or an electronic cleaner to see if they are still good. However, it is probably better to purchase a replacement from a dealer rather than trying to repair a key fob that is submerged in salt water.

A replacement fob can cost you a few dollars but it's far cheaper than having to have your Fiat 500 towed to a dealership and repaired there! Additionally, you can do it yourself with a few easy steps. Be sure to use the right battery type before you attempt to open your key fob. This is a job that's far simpler than it appears and there are step-by-step instructions online for virtually any key fob for cars.

Faulty Chip

The chip inside the key fob is in direct communication with the immobiliser in your car to ensure that the vehicle will only start when the proper keys are inserted. If the chip is damaged, or damaged in any way it will not start.

Damage to the water or a dead battery are the most frequent causes of an unreliable chip. It is recommended to leave the repair to a professional locksmith who can repair the chip in a short time and at a an affordable price.

If your key fob stops functioning after exposure to clean tap water or rain, unplug the battery and clean the electronic component with a paper towel to ensure that it is completely dry before putting it back in. If the key fob still isn't working, it is likely an issue with the chip and will need to be replaced.

A few people turn to their dealer when they are in need of an entirely new Fiat key fob, but this could be a costly option. United Locksmith is the best option if you would like to have your Fiat keyfob repaired at a reasonable price. We have the equipment and know-how much is a new fiat 500 key necessary to repair your Fiat key fob in a timely and professional manner.

Faulty Receiver Module

Fiat key fobs send an electrical signal to the vehicle that will unlock and close doors (and start the vehicle for those with an automatic transmission) up to 50 feet. There are a few reasons why a fob could stop working. This includes a dead coin-battery, water damage, worn-out buttons, a receiver issue, signal interference, or a malfunctioning chip.

If the fob is in a pocket which has suffered extreme trauma (such as being dropped on the floor or washed in the washer), it may not be able to connect with the Body Control Module (BCM) of the vehicle. The BCM is a security system which will only accept signals from genuine original keys.

You'll need to replace the fob if this happens. A professional locksmith will handle the entire process of replacing your key including programming a new one for your 500. They can even provide you with a clone fob that works the same as the original (and costs just less than the cost).