Fiat 500 Replacement Key Fob
If your 500 remote key fob has stopped functioning, it could be time to replace the battery. If you replace the battery and it doesn't work it could be the issue elsewhere.
At United Locksmith, we specialize in making new keys for old cars. We have the tools and spare parts needed for this job.
Dead Coin Battery
The most frequent reason why your Fiat 500 key fob will not unlock or lock the doors is a dead battery. The battery for the coin cell in the key fob will deplete quickly when you don't utilize it frequently enough. If your remote started to show signs of weakness such as a loss in range and stopped working completely the battery could be dead.
Metal clips hold the battery in on the key fob. If the clips are loose they can cause contact issues which will prevent the remote from receiving power. With a small flathead screwdriver, pull the retaining clip to take out the battery and insert a new one. Make sure you use a replacement with the same type of voltage, dimensions, and specification as the original battery.
The key fob can also become corroded or damaged by exposure to water. Even a small shower in soapy water can cause damage to the electronic chip inside. Keep your key fob dry.
Water Damage
Water damage could be the reason for your key fob's inability to function properly. The rubber seals on key fobs prevent them from being damaged by a tiny splash or drizzle of water. However, it's crucial to keep the keys of your car away from the washing machine, the ocean and pool.
The key fob comes with an electronic chip inside that transmits a signal car's immobilizer system. This is the reason why your 500 can lock or start, but when the chip becomes wet, it's unable to longer work.
Try cleaning the inside electronics of your keyfob using isopropyl alcohol, or an electronic cleaner to determine if they are still good. It is best to replace a key fob in the event that it has been submerged into salt water, rather than trying to repair it yourself.
While a replacement fob can cost a bit of money, it is much less expensive than having to pay for your Fiat 500 to be towed to the dealer for repair! In addition, you can do it yourself with the simplest of steps. Just make sure you have the right battery type before you attempt to open your key fob. You can find step-bystep directions for any car keyfob online.
Faulty Chip
The chip inside the key fob connects directly with the immobiliser in your car to ensure that the vehicle will start only when the correct keys are used. If the chip is damaged, or corrupted in any way the car won't start.

Water damage or a dead phone battery are the most common causes of defective chips. replacement key for fiat 500 is best to hand over the work to a professional locksmith who can repair the chip quickly and at an affordable price.
If your key fob does not function after being exposed to clean tap or rain water then remove the battery. Wipe down the electronic component using a paper towel. If the key fob still doesn't work it's most likely to be a damaged chip that will need to be replaced.
Many people will seek out their dealer when they are in need of a new Fiat key fob, but this can be a very expensive option. If you are seeking a cost-effective solution to have your Fiat key fob repaired, look no further than United Locksmith. We have all the tools and expertise to fix your Fiat fob quickly and professionally. manner.
Faulty Receiver Module
Fiat key fobs send signals up 50 feet to the vehicle, which allows it to unlock and lock the doors (and start the vehicle in case of automatic transmissions). There are many reasons why the fob may stop working. This could be due to a dead coin battery or water damage buttons, worn ones and a receiver module issue and signal interference, or an electronic chip malfunctioning.
If the fob is stored in a place that has suffered a severe trauma, like being dropped on hard floors or being 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 a secure system that will only accept signals from a genuine original key, and not from any other.
If this is the case, then you have to replace your fob. A locksmith professional can handle all aspects of the replacement process as well as programming a new one for your 500. They can even give you an identical fob that functions just like the original (and costs just a fraction of the price).