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Reasons Your Fiat 500 Key Fob Won't Work

A key fob for Fiat 500 makes it easy to open doors and start your car. There are a myriad of reasons why the key fob might stop working. This could be due to a dead coin battery damage to the receiver module, water problems, and interference.

This listing is for a new key for fiat 500 replacement Fiat Flip Key Remote that looks like the Ilco brand. It must be professionally programmed (click here to search for local locksmiths for automotive locksmiths). This remote includes trunk, lock and unlock buttons.

Dead Coin Battery

The most frequent reason why your 500 key fob will not function is a dead battery. Modern key fobs operate with a limited operating range, and should be within just a few feet of the car to operate. If you are not within your car and press the keyfob button, it won't respond and display the message "Key Fob Not Detected".

If this occurs, replace the coin-cell battery (Part Number CR2032) by a fresh one of a reliable brand, such as Panasonic Duracell or Energizer. They are typically available at your local hardware store or on the internet.

After you've replaced the coin cell battery It is possible to test it by standing near your fiat panda key (https://trade-britanica.trade/Wiki/The_Reasons_Why_Adding_A_Fiat_Key_Cover_To_Your_Life_Will_Make_All_The_Impact) 500 and pressing the buttons. The car will flash its parking lights and the key fob should be able to operate the lock and unlock switches.

If your key fob still doesn't work even after replacing the battery, there may be water damage that hinders it from interacting with the module in your vehicle. Water damage can occur in many ways, including simply splashing or submerging the key fob into saltwater at the beach. If you think your fob was exposed to water, place it in a rice bag to draw out the moisture. If this does not work, you'll have to get your fob replaced by an auto locksmith or dealer.

Water Damage

The fob does have rubber seals that keep water from the electronic chip inside the device, submerging it into the ocean or washing it in a machine can cause water damage. Saltwater can cause the circuit board to short, and eventually end up dying. In the event that you let your fob get wet, it's not an ideal choice however, if you drop it in an empty cup of water, or do not remember to take it out of your pocket before you run the washing machine and you don't have a chance, don't give in.

First remove the battery from the fob. Before replacing the battery clean the electronic chip using isopropyl, or a similar product. Check the fob to determine if it's working. If the key does not function, it may need to be programmed again. This is usually done by a professional or dealer auto locksmith.

If your key is older and has not been programmed for your vehicle then you'll need to replace it completely. A professional locksmith for cars will be able to complete this process. The locksmith will need the key cut to match your vehicle's ignition. They'll also have to reprogram the fob in your vehicle's system. This is a cost-effective and quick process that can be completed within the same day.

Receiver Module Issues

Your 500 key fob may stop working because it is out of range. The remote usually has a range of 30 feet or less, and if it's too far from your car, it will not respond to your commands. This can be fixed by moving closer to your vehicle until it begins responding.

If your fob doesn't work after replacing the battery in the coin, also called a "button", "watch" or "button" It may be due to a malfunction on the internal circuit board. Reprogramming the fob typically resolves the issue. You can find instructions on how to do this on the majority of automobiles by searching YouTube or consulting the owner's manual.

It is possible to replace the metal retaining clips that hold the coin battery in place. If they loose tension, it could prevent your coin battery from being properly seated, causing your remote to malfunction.

In rare cases the fob might become desync'd with your vehicle due to software issues or hardware issues. This could be a huge headache, but you can frequently fix this issue by visiting an auto locksmith to reprogram your fob. In certain instances they may have to reinstall the software on your body control module, as well.

Interference

In addition to a dead coin battery the key fob could not be receiving or transmitting a signal due to interference. This could occur if the keyfob is located in close proximity to a radio transmitter, such as a cell phone or radar detector. The key fob might 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 if you have tried everything at home to resolve it (e.g. replacing the battery, reprogramming, and using the spare key fob, you might have a faulty receiver module on your 500. The receiver module, located beneath the dashboard, picks up radio frequency signals from your key fob. It converts them into electronic commands that the vehicle interprets.

There's a quick and easy way to reset the 500's onboard system including the keyfob. Disconnect the battery for 15 minutes by removing first the negative cable, then the positive cable. Reconnect the battery. This will get rid of any remaining electrical charge and restart the car's computers. This could help the key fob to function again. If the problem persists it is recommended that you consult a certified technician. They will be able to determine the exact cause of issues.