20 Fun Facts About Fiat 500 Replacement Key Cost Fiat 500 Replacement Key Fob

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

At United Locksmith, we specialize in the creation of new keys for old automobiles. We have the tools and spare parts needed for this job.

Dead Coin Battery

The most frequent reason that your Fiat 500 key fob will not unlock or lock the doors is due to a dead battery. The key fob has an internal battery called a coin cell that can quickly deplete when it isn't being frequently used. If your remote started to show signs of weakening such as a loss of range, and then stopped working completely it is likely that the battery is dead.

Metal clips hold the battery securely inside the key fob. If the clips are loose, they can cause problems with contact, which can prevent your remote from receiving power. Use a flathead screwdriver to pry open the retaining clip and then remove the old battery. Choose replacement key for fiat 500 The Keylab that is the same voltage, size, and specifications as the original.

The exposure to water can cause the key fob to become corroded or damaged. Even a brief bath in soapy water could harm the electronic chip in. It is best to keep your key fob in a dry environment.

Water Damage

Water damage may be the reason behind your key fob's not functioning properly. Key fobs come with rubber seals that prevent them from being damaged by a light rain or splashes of water. However, it is crucial to keep your car keys safe from the pool, ocean, and the washing machine!

The key fob is equipped with an electronic chip that transmits a signal 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.

Try cleaning your key fob's internal electronics with isopropyl Alcohol or an electronic cleaner to see whether they're still functioning. However, it is probably better to purchase a new one from a dealership rather than trying to fix the key fob which is submerged in salt water.

A replacement fob can cost you a bit however it's much less expensive than paying to have your Fiat 500 towed to a dealership and fixed there! You can also fix it yourself by following a few simple steps. Make sure you have the right battery type before you attempt to open your key fob. There are step-by-step directions for every car keyfob online.

Faulty Chip

The chip in the key fob communicates directly with the immobiliser in your vehicle to ensure that the vehicle will start only when the right keys are in place. If the chip is damaged or corrupted the car will not start regardless of what you do.

A chip that is defective can happen due to several reasons, but the most common cause is water damage or a dead battery. It is best to delegate the work to a professional locksmith who can repair the chip quickly and at an affordable price.

If your key fob fails to function after exposure to clean tap water or rain, remove the battery and wipe down the electronic component using a paper towel to ensure it's completely dry before putting it back in. If the key fob will not function, there's a chance that it has an issue with the component and requires to be replaced.

A few people turn to their dealer when in need of a new Fiat key fob, however this is a costly alternative. If you're looking for a cost-effective way to have your Fiat key fob fixed make sure you contact United Locksmith. 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 an electronic signal to the vehicle that can unlock and close doors (and start the car for vehicles with an automatic transmission) up to 50 feet. However there are a few factors that could cause the fob to cease functioning. This can be caused by a dead coin-battery water damage, worn out buttons, a receiver issue, signal interference or an issue with the chip.


If the fob has been placed in a pocket that endured extreme trauma, like being dropped on hard floors or being washed in a washing machine the fob may not be capable of communicating with the car's Body Control Module (BCM). This is because the BCM is an extremely secure system that will only accept a signal from a genuine original key, and not from any other.

If this is the case, you will require replacing your fob. A professional locksmith is able to handle all aspects of the replacement process and even program a new one for the 500. They can even provide an identical fob that functions the same as the original (and costs only one-third of what it would cost).