Reasons Your Fiat 500 Key Fob Won't Work
A key fob from Fiat 500 is a great way to unlock the doors and start the car. There are many reasons why the fob could stop working. This could be due to a dead coin battery or damage to the receiver module, issues, and interference.
This listing is for a NEW replacement Fiat Flip Key Remote - similar to the Ilco brand that must be programmed professionally by a local automotive locksmith (click here to search for a Locksmith Search). This remote includes trunk, lock and unlock buttons.
Dead Coin Battery
A dead battery is the most frequent reason for your 500 key fob not functioning. Modern key fobs only have an operating range that is limited and must be within a few inches of your vehicle in order to work. If you are far from your vehicle and you push the keyfob button it won't respond and display the message "Key Fob Not Detected".
If this happens, simply replace the coin cell battery (Part number CR2032) by a new one from a reliable brand like Panasonic, Duracell, or Energizer. They are available at your local hardware store, or online.
After you've replaced the battery in the coin cell It is possible to test it by standing near your Fiat 500 and pressing the buttons. The car should flash its parking lights and the key fob should work the lock and unlock switches.
If your fob's key does not work after replacing the battery, it may be water damage which prevents it from connecting to the module inside your vehicle. Water damage can occur in a variety of ways, such as a simple splash or submerging the key fob saltwater at the beach. If you think your fob was exposed to water, you can place it in a bag of rice to draw out the moisture. If that doesn't work your fob is likely to need to be reprogrammed by a professional auto locksmith or dealer.
Water Damage
While the fob comes with rubber seals to keep water from the electronic chip inside it, submerging it in the ocean or washing it in a machine can cause water damage. Saltwater can cause the circuit board to become shorted and eventually fail. It's not a good thing to soak the fob in water but don't give up when you accidentally drop it in water or forget to take it out of your pants pocket.
Remove the battery first. Before replacing the battery, clean the electronic chip using isopropyl or similar products. Test the fob afterward to determine if it's working. If the key doesn't function then it might need to be changed. This is usually done by an auto locksmith or dealer.
If your key is a bit older and is not programmed for your car You will need to replace it completely. This is a simple procedure that can be completed by a professional automotive locksmith. The locksmith will have to cut the key to match the ignition of your car. The locksmith also needs to reprogram the fob into the vehicle's system. This is an affordable and fast process that can be completed on the same day.
Receiver Module Issues
Your 500 key fob may not function because it's out of range. The remote typically has 30 feet of range or less, and if it's too far away from your car it won't respond to your commands. This can easily be resolved by moving closer to your vehicle until it starts responding.
If you've replaced the battery in your coin (commonly known as"button" or "button" or "watch") and the fob isn't working It could be because of an internal circuit board problem. In most cases, reprogramming the fob will solve the issue. You can find the instructions on how to do this for the majority of vehicles by searching YouTube or consulting the owner's manual.
You may need to replace the metal clips that hold the battery of your coin in place. If they lose tension, it can stop your coin battery from being properly seated and cause your remote to malfunction.
In rare cases the fob might be out of the vehicle's sync because of hardware or software problems. You can fix this problem by visiting your local auto-locksmith or dealer to reprogram your key fob. In some instances the software may require reinstallation in your body control modules.
Interference
In addition to a dead battery on a coin The key fob might not be able to transmit or receive an signal due to interference. This can happen when the key fob is in proximity to a radio transmitter (cell phones or radar detectors) or any other source of electromagnetic radiation. The key fob could not function due to a poor connection with the buttons, water damage or damage to the internal chips.
If your key fob suddenly stopped working, or you've tried everything at home to resolve it (e.g. replacing the battery, reprogramming it and using the spare key fob, you may have a damaged receiver module on your 500. The receiver module is situated under the dash and picks up the radio frequency signals from the key fob. thekeylab.co.uk converts them into electronic commands that the vehicle interprets.
Fortunately, there's an easy method of resetting every single system on board in your 500 device, including the key fob. Disconnect the battery for 15 minutes, removing first the negative cable, then the positive cable. Then reconnect the battery. This will eliminate any remaining electrical charge and restart the car's computer system, which could allow you to get your key fob working again. If the issue continues it is recommended that you consult an expert certified technician. They'll be able to identify the root cause of your problem.