Reasons Your Fiat 500 Key Fob Won't Work
A fiat 500 key fob is a convenient method to open the doors and start the car. There are many reasons why the fob could stop working. This could be due to a dead battery and water damage, as well as problems with receiver modules, as well as interference.
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Dead Coin Battery
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A dead battery is the most common reason for your 500 key fob that isn't working. Modern key fobs operate with a limited operating range, and must be within only a few feet from the vehicle to function. If you're far away from your vehicle and press the key fob button, the car will not respond, and will display a "Key Fob Not Detected" message in the instrument cluster.
If this occurs you need to replace the battery of your coin-cell (Part Number CR2032) by a brand new one from a reputable brand like Panasonic Duracell or Energizer. They can be found in your local hardware store or online.
You can test the coin-cell battery by pressing the buttons while you are standing close to your Fiat 500. The car should blink its parking lights, and the key fob should operate the lock and unlock switches.
If your fob's key doesn't work even after replacing the battery, there might be water damage that prevents it from connecting to the module in your vehicle. Water damage can happen in a variety of ways, such as simply splashing or submerging the key fob saltwater at the beach. If you suspect that your fob was exposed to water, place it in a rice bag to draw out the moisture. If this doesn't work, you will need to have the fob changed by an auto locksmith or dealer.
Water Damage
Water damage can occur if you immerse the fob into the ocean or wash it in a washer. Saltwater poses a particular risk to the fob's circuit board which causes it to short out and eventually end up dying. The fob getting wet is not an option however, if you drop it in a glass of water or don't remember to take it out of your pocket before you run the washer do not give up hope.
First remove the battery from the fob. Clean the electronic chip with isopropyl or a similar product and then dry it completely before replacing the battery. Check the fob again to see if it is functioning. If the key does not function, it may need to be programmed again. This is typically handled by a dealer or professional auto locksmith.
If the key is older and has never been programmed to your vehicle It will most likely need to be replaced completely. A professional automotive locksmith can carry out this simple task. The locksmith will need the key cut to match the car's ignition. The locksmith will also have to reprogram your fob into the vehicle's system. It's a simple and inexpensive process which can be completed in the same day.
Receiver Module Issues
Your 500 key fob might not function because it's out of range. The remote's range is of 30 feet, which means should you be too far away from your vehicle it won't be able to respond to your commands. This can be fixed by moving it closer to your vehicle until it begins responding.
If you've replaced your coin battery (commonly known as"button" or "button" or "watch") and the fob isn't working, it could have an internal circuit board issue. In the majority of cases, reprogramming your fob will solve the issue. You can find the instructions on how to do this on the majority of vehicles by searching YouTube? or reading the owner's manual.
You may have to replace the metal retaining clips that hold the coin battery in place. If they lose tension it can prevent the coin battery from being properly seated, and this will cause the remote to malfunction.
In rare cases the fob may be out of alignment with your vehicle because of software or hardware problems. This can be a major issue, but you are able to often fix this by visiting a local dealer or auto locksmith to reprogram your fob for you. In some instances the software might need to be reinstalled in your body control modules.
Interference
Interference can also cause the key fob not to receive or transmit signals. This could occur if the keyfob is in close proximity to a radio transmitter like a cell phone or radar detector. Other reasons why the key fob might not function could be due to a weak connection to the buttons and internal chip or water damage.
If your key fob suddenly stopped working, or if you have tried everything at home to fix it (e.g. You may have a faulty 500 receiver module If you've tried replacing it with a battery, reprogramming, or using a spare key fob. The receiver module, located under the dashboard, receives radio frequency signals from your key fob. It converts the signals into electronic commands which are then read by the vehicle.
There's a quick and easy way to reset the 500's onboard system including the keyfob. Disconnect the battery of 12 volts for approximately 15 minutes by removing the negative cable first then the positive cable. Then, reconnect https://www.g28carkeys.co.uk/fiat-car-key-replacements-near-me/ . This will remove any remaining electricity, and allow you to restart the computer of your car. This can help get your key fob to work again. If the issue persists you should speak with an expert certified technician. They will be able to identify the root cause of any problems.
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