Reasons Your fiat 500 key fob not working 500 Key Fob Won't Work

A key fob for the fiat 500 replacement key cost 500 makes it easy to open doors and start your vehicle. There are many reasons why the key fob might stop working. These include a dead battery or damaged receiver module, water damage problems, and interference.

This listing is for an NEW replacement Fiat Flip Key Remote that appears similar to the Ilco brand. It must be professionally programmed (click here to search for local locksmiths for your vehicle). It includes lock, unlock and trunk buttons.

Dead Coin Battery

A dead battery is probably the most common reason for your 500 key fob that isn't working. Modern key fobs only have a limited range of operation and must be within only a few inches from the vehicle to work. If you are not within your car and push the keyfob button it won't respond and display the message "Key Fob Not Detected".

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 such as Panasonic Duracell or Energizer. They are typically available in your local hardware store, or online.

You can test the battery on your coin-cell by pressing the buttons while standing close to your fiat Key cutting 500. The car will blink its parking lights, and the key fob should be able to operate the lock and unlock switches.

If the key fob won't function after replacing the battery, it could be damaged by water that blocks it from connecting to the receiver module inside your car. Water damage can happen in a number of ways, from small splashes to submerging your fob in salt water at the beach. If you suspect your fob was exposed to water, put it in a dry rice bag to draw the moisture out. If this doesn't work, the fob might require reprogramming by a professional auto locksmith or dealer.

Water Damage

Although the fob is equipped with rubber seals that 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 be particularly harmful to the fob's circuit board that can cause it to short out and eventually end up dying. If you get the fob wet, it's not an ideal idea but if you drop it in a cup of water or forget to take it out of your pants pocket prior to running the washer and you don't have a chance, don't give in.

First take the battery off the fob. Before replacing the battery, clean the electronic chip with isopropyl or a similar product. Test the fob next to check if it's functioning. If the key does not function, it may need to be changed. This is usually handled by an auto locksmith or dealer.

If the key is a newer model and has never been programmed to your vehicle, it will likely need to be replaced completely. This is a straightforward process that can be handled by a professional locksmith for automotive use. The locksmith will need to cut the key to match the ignition of your car. They'll also have to reprogram the fob in the car's system. This is an affordable and quick process that could be completed within the same day.

Receiver Module Issues

One of the most common reasons your 500 key fob may stop functioning is because it's out of range. The remote usually has an operating range of 30 feet or less, and if it's too far from your car, it won't respond to your commands. It is possible to fix this by moving the remote closer to your car until it responds.

If your fob doesn't work after you replace the battery for the coin, also called a "button", "watch" or "button", it could be due to an issue with the circuit board inside. Reprogramming the fob typically resolves this problem. You can find the procedure for most vehicles on YouTube or in the owner's guide.

You may have to replace the metal clips that hold the coin battery in place. If they become loose, it can stop your coin battery from sitting properly and cause your remote to malfunction.

In rare cases, the fob may become desync'd with your vehicle because of software or hardware issues. You can fix this issue by visiting your local auto-locksmith or dealer to reprogram your key fob. In some cases it is possible that the software will need to be reinstalled in your body control modules.

Interference

Interference can also cause the key fob not to receive or transmit a signal. This could occur if the key fob is in proximity to an electronic radio transmitter (cell phones, radar detectors) or any other source of electromagnetic radiation. Other reasons the key fob might not work include 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 it, or using a spare key fob. The receiver module is situated under the dash and receives the radio frequency signals from the key fob. It then converts them into electronic commands that the vehicle interprets.

Luckily, there is an easy way to reset all on-board systems in your 500, including the key fob. Disconnect the battery for 15 minutes by taking off first the negative cable, then the positive cable. Then reconnect the battery. This will eliminate any remaining electrical charge, and then restart the computer of your car. This can help get your key fob to work again. If the issue continues, you should consult an expert certified technician. They will be able to determine the root of your problem.

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