fiat 500X key not detected 500 Replacement Key Fob

If your remote key fob isn't working, it might be time to replace the battery. If you do replace the battery but it doesn't work it is likely to be elsewhere.

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

Dead Coin Battery

A dead battery is the most common reason for your Fiat 500 keyfob not locking or Fiat 500x Key not detected unlocking the doors. The battery of the coin cell inside the key fob will deplete quickly when you don't use it often enough. If your remote starts to show signs of loss in range or stopped functioning in the middle of the night, then your battery may be dead.

Metal clips keep the battery securely on the key fob. If the clips aren't tight, they can cause contact issues that prevent your remote to receive power. Use a flathead screwdriver remove the retaining clip and remove the battery. Make sure you use a replacement battery with the same kind of voltage, the same size and specifications as the original battery.

Water exposure can cause the key fob to corrode or be damaged. Even a brief bath in soapy, warm water could cause damage to the chip. It is recommended to keep your key fob in a dry environment.

Water Damage

If your key fob isn't functioning correctly, it could be due to water damage. The rubber seals on key fobs keep them from being damaged by a small drizzle or splash of water. However, it is crucial to keep the keys from the washing machine, the ocean and pool.

The key fob comes with an electronic chip in it that transmits a signal to your car's immobilizer system. The chip is what allows the 500 to start and lock. If it gets wet it will cease to work.

If you're trying to determine if your key fob is still working it is possible to clean the internal electronics using isopropyl or electronic cleaner. However, it's better to purchase a replacement fiat 500 keys derby from a dealership rather than trying to repair an item that is submerged in salt water.

Although a replacement fob may cost you a bit of money, it is far less expensive than having to pay for your Fiat 500 to be towed to the dealership and repaired! Additionally, you can make it yourself in just a few easy steps. Just make sure you have the correct 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 car key fob.

Faulty Chip

The chip in the key fob communicates directly with the immobiliser in your car to ensure that the vehicle will only start when proper keys are inserted. If the chip is damaged or destroyed, your car won't start no matter what you do.

A chip that is defective can happen due to a variety of reasons, but most commonly due to water damage or a dead battery. Whatever the reason, it is recommended to delegate this task to a locksmith since they will be able to repair the chip quickly and at an affordable price.

If your key fob will not work after exposure to clean rain or tap water then remove the battery. Clean the electronic component using a towel. If the key fob does not work, there's a chance that it has a fried component and needs to be replaced.

Some people will turn to their dealer when in need of an entirely new Fiat key fob, however this could be a costly option. If you are looking for a low-cost solution to get your Fiat key fob fixed then look no further than United Locksmith. We have the equipment and know-how necessary to repair your Fiat key fob in a quick and professional manner.

Faulty Receiver Module

Fiat key fobs transmit an electronic signal to the vehicle that will unlock and lock doors (and start the car for those with an automatic transmission) up to 50 feet. There are several reasons why a fob could not function. This could be due to a dead battery water damage, worn out buttons, a receiver issue, signal interference or malfunctioning chips.

If the fob was located in an area that has experienced extreme trauma (such as being dropped on the hard floor or washed in the washing machine), it may not be in a position to connect with the Body Control Module (BCM) of the vehicle. The BCM is a security system that only accepts signals from genuine keys.

You'll have to replace the fob in case this occurs. A professional locksmith will manage the entire process of replacing keys including programming a new one for your 500. They can even provide the fob cloned to work exactly the same way as the original (and costs only one-third of the price).