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9 Signs That You're A Fiat 500 Replacement Key Cost Expert
Fiat 500 Replacement Key Fob

If your remote key fob has stopped working, it's time to replace the battery. If you replace the battery and it isn't working it could be a problem elsewhere.

United Locksmith specializes in the production of new keys for classic vehicles. We have all of the necessary tools and parts to provide this 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 key fob has an internal battery called a coin cell which will quickly drain when it isn't being frequented enough. If your remote starts to show signs like a loss of range, or has stopped functioning, then the battery may be dead.

Metal clips keep the battery in place on the key fob. If the clips are loose they could cause contact issues that will stop your remote from receiving power. With a small flathead screwdriver, break the retaining clip open to remove the current battery and replace it with a new one. Make sure that the battery you choose to use has the same size, voltage and specifications as the original.

The key fob can also be damaged or corroded by water exposure. Even a short bath in soapy, warm water could cause damage to the chip. It is best to keep your key fob in a dry place.

Water Damage

If your key fob doesn't work properly, it may be caused by water damage. Key fobs come with rubber seals that stop them from being damaged by rain or splashes of water. However, it is essential to keep your keys away from the pool, ocean, and washing machine!


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

If you want to check whether your key fob functioning you can clean the internal electronics using isopropyl or an electronic cleaner. However, it is probably best to get a replacement from a dealership rather than trying to repair an item that was submerged in salt water.

A replacement fob may cost you a bit however, it's less expensive than paying to have your Fiat 500 towed to a dealer and repaired there! You can also make it yourself in just a few easy steps. Make sure you have the correct type of battery before attempting to open your key fob. There are step-by-step directions for any car keyfob on the internet.

Faulty Chip

The chip in the key fob is in direct communication with the immobiliser of your vehicle to ensure that the vehicle will start only when the proper keys are inserted. If the chip is damaged, or corrupted, your car won't start regardless of what you do.

A faulty chip can occur due to a variety of reasons, but the most common reason is water damage or the battery being dead. Regardless of the reason, it is a good idea to leave the work to a locksmith since they will be able to repair the chip quickly and at a low cost.

If your key fob will not work after being exposed to clean rain or tap water take it off the battery. Clean the electronic component with an old towel. If the key fob doesn't work it's likely to be an issue with the chip and must be replaced.

Some people go to their dealer in order to get a new Fiat fob. However, this can be costly. United Locksmith is the best place to go if you are looking to have your Fiat key fob repaired at a reasonable cost. We have the tools and expertise necessary to repair your Fiat key fob in a timely and professional way.

Faulty Receiver Module

Fiat key fobs transmit signals of up to 50 feet to the vehicle, which allows it to unlock and lock the doors (and start the vehicle in case of automatic transmissions). However, there are several things that could cause the fob to cease functioning. Read Alot more includes a dead battery, water damage, worn-out buttons as well as a receiver issue. signal interference, or malfunctioning chips.

If the fob was located in the pocket that has been subject to severe trauma (such as being dropped onto a hard floor or being washed in the washing machine) it might not be able to connect with the Body Control Module (BCM) of the vehicle. The BCM is a security device that only accepts signals from genuine original keys.

If this is the case, then you will need to replace your fob. A professional locksmith will manage the entire replacement process including programming a new one for your 500. In fact, they can even provide you with a replica key that functions the same way as the original fob (and costs a fraction of the price).

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