Fiat 500 Replacement Key Fob

It may be time to change the battery if your 500 remote key fob isn't working. If you replace the battery and it's still not working the issue could be somewhere else.

At United Locksmith, we specialize in making new keys for classic cars. We have all the tools and parts necessary 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 due to a dead battery. The coin cell battery in the key fob can be depleted quickly in the event that you don't use it often enough. If your remote is beginning to show signs of loss of range, or has stopped functioning and the battery is not working, it could be dead.

Metal clips hold the battery in on the key fob. If the clips aren't tight enough, they can cause contact issues, which could prevent your remote from receiving power. Utilizing a small screwdriver, push the clip that holds the retaining pin open to remove the current battery, and replace it with a brand new one. Use a battery that has the same voltage, size, and specification as the original.

Water exposure can cause the key fob to corrode or become damaged. Even a small bath in soapy water can cause damage to the electronic chip inside. Make sure your key fob is dry.

Water Damage

If your key fob isn't functioning properly, it may be caused by water damage. The rubber seals on key fobs prevent them from being damaged by a small splash or drizzle of water. However, it is essential to keep the keys of your car away from the washing machine, the ocean, and pool.

The key fob has an electronic chip that transmits an alert to the immobilizer of your car. This is the reason why your 500 can start or lock, however if the chip gets saturated, it won't be able to longer function.

If you're looking to determine whether your key fob functional you can clean the internal electronics using isopropyl or an electronic cleaner. It is recommended to replace the key fob if it has been submerged into salt water rather than try to repair it yourself.

A replacement fiat key fob might cost you some money however, it's cheaper than having to have your Fiat 500 towed to a dealer and repaired there! Plus, you can make it yourself in just a few easy steps. Make sure you have the correct battery type before attempting to open your keyfob. This is a job that's far simpler than it appears and there are step-by-step instructions on the internet for nearly any key fob for cars.

Faulty Chip

The chip inside the key fob communicates with the car's immobiliser unit to make sure the vehicle is only able to start when the correct key is inserted. If the chip is damaged or corrupted, your car won't start no matter what you do.

Damage to the water or a dead battery are the most common causes of defective chips. It is best to delegate the work to a professional locksmith, who can replace the chip quickly and at an affordable cost.

If your key fob does not function after exposure to clean water from a tap or rain, remove the battery. Clean the electronic component with paper towels. If the key fob doesn't work it's likely to be a fried chip and will need to be replaced.

A few people turn to their dealer when in need of a new Fiat key fob, however this could be a expensive alternative. United Locksmith is the best place to go if you want your Fiat key fob repaired at a reasonable price. We have the tools and expertise needed to repair your Fiat key fob in a timely and professional manner.

Faulty Receiver Module

fiat keys replacement key fobs transmit signals up to 50 feet to the vehicle, which can unlock and close the doors (and start the vehicle in case of automatic transmissions). However there are several things that could cause the fob to stop functioning. This could be due to a dead coin battery or water damage, worn buttons, a receiver module issue and signal interference or an electronic chip malfunctioning.

If the fob was placed in a pocket that been subject to extreme trauma, like being dropped on hard floor or getting washed in the washing machine and it isn't able to communicate with the car's Body Control Module (BCM). This is because the BCM is secured and will only accept signals from a genuine original key and not any other.

If this is the case, you will require replacing your fob. A professional locksmith can handle the entire replacement process including programming a brand new key for your 500. They can even give you a clone fob that works exactly the same way as the original (and costs just less than what it would cost).