Fiat 500 Replacement Key Fob
It may be time to replace the battery if the 500 remote key fob is not working. If you replace the battery and it's still not working it could be the issue somewhere else.
United Locksmith specializes in the creation of new keys for classic vehicles. We have the tools and components needed for this job.
Dead Coin Battery
A dead battery is the most common reason for your Fiat 500 keyfob not locking or unlocking the doors. The key fob has an in-built battery that can quickly deplete if it is not used often enough. If your remote started to show signs of weakening like a loss of range and then completely stopped working it is likely that the battery is dead.
The battery inside the key fob is secured by metal clips for retaining. If the clips are not tightly secured, they could result in problems with contact that can prevent your remote to receive power. Use a flathead screwdriver to open the retaining clips and then remove the old battery. Be sure to use an identical replacement battery kind of voltage, the same size, and specification as the original battery.
Water exposure can cause the key fob to corrode, or even become damaged. Even Read Alot more in soapy water can damage the electronic chip inside. It is recommended to keep your key fob in a dry area.
Water Damage
Water damage could be the cause of your key fob's not functioning properly. The rubber seals on key fobs keep them from getting damaged by a light drizzle or splash of water. However, it's essential to keep the keys from the ocean, washing machine, and the pool.
The key fob contains an electronic chip that transmits a message to the immobilizer system of your car. The chip allows the 500 to start and lock. If it gets wet, however it won't work.
If you're interested in checking if your key fob is still functioning you can clean the internal electronics using isopropyl or electronic cleaner. However, it is probably better to purchase a new one from a dealer instead of trying to fix the key fob which has been submerged by salt water.
While a replacement fob might cost a little money, it's a lot cheaper than paying for your Fiat 500 to be towed to a dealership and fixed! You could also do it yourself with just a few steps. Be sure to have the correct battery type prior to opening your key fob. This task is more straightforward than it appears and you can find step-by-step directions online for almost any car key fob.
Faulty Chip
The chip inside the key fob communicates with the immobiliser on your vehicle to ensure that the vehicle will only start when right keys are in place. If the chip is damaged, or corrupted in any way it will not start.
A damaged chip could occur due to a variety of reasons, but most commonly due to water damage or a dead battery. It is best to hand over the repair to a professional locksmith who will be able to replace the chip in a short time and at a a reasonable price.
If your key fob does not function after exposure to clean rain or tap water then remove the battery. Wipe down the electronic component using a towel. If the key fob fails to work it's most likely to be a damaged chip and will require replacement.
Some people will go to their dealer if they require an entirely new Fiat fob. However, this can be a costly option. If you're seeking a cost-effective method to have your Fiat key fob repaired make sure you contact United Locksmith. We have all the tools and expertise to repair your Fiat fob quickly and professionally. manner.
Faulty Receiver Module
Fiat key fobs transmit signals up to 50 feet to the vehicle, which will open and close the doors (and start the vehicle for those with automatic transmissions). However, there are a few things that can cause the fob to stop working. This could be due to a dead battery, water damage, worn out buttons an issue with the receiver, signal interference, or malfunctioning chips.
If the fob was in the pocket that has been subject to severe trauma (such as being dropped on the floor or washed in a washing machine) the fob may not be in a position to communicate with the Body Control Module (BCM) of the car. The BCM is a security device which will only accept signals from genuine keys.

If this is the case, you have to replace your fob. A professional locksmith can take care of all aspects of the replacement procedure and can even program a brand new one for the 500. They can even provide an identical fob that functions the same as the original (and costs less than what it would cost).