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Reasons Your program fiat 500 key Fob 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 functioning. This includes a dead battery and water damage, as well as problems with the receiver modules, and interference.

This listing is for a NEW replacement key fiat 500 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 comes with lock, unlock and trunk buttons.

Dead Coin Battery

The most common reason your 500 key fob will not function is an inactive battery. Modern key fobs operate with a restricted operating range, and must be within some feet of the car to operate. If you're far from your vehicle when you press the key fob button, the car won't be able to respond, and will display the "Key Fob Not Detected" message in the instrument cluster.

If this occurs then replace the battery for your coin-cell (Part Number CR2032) by a fresh one of a reputable brand like Panasonic Duracell or Energizer. They are typically available in your local hardware store, or online.

After you've replaced the coin cell battery, you can test it by standing near your Fiat 500 and pressing the buttons. The parking lights should blink and the key fob should operate the lock and unlock switch.

If the fob's key doesn't work after replacing the battery, it might be damaged by water, which prevents it from connecting to the receiver module in your car. Water damage can happen in a variety of ways, such as the simple splash or submerging your key fob in saltwater at the beach. If you think your fob was exposed to water, place it in a bag of rice to draw out the moisture. If this doesn't work, you will have to get your fob reprogrammed either by an auto locksmith or a dealer.

Water Damage

Water damage can occur when you immerse the fob in the ocean or wash it in a washing machine. Saltwater can cause the circuit board to short and eventually fail. Getting the fob wet is not an ideal idea, but if you drop it into a glass of water or don't remember to take it out of your pants pocket before 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 using isopropyl, or a similar product. Next test the fob to verify if it is working. If the key does not work, it may need to be reset. This is usually done by an auto locksmith or dealer.

If the key you have is older and not programmed for your vehicle it is necessary to replace it completely. This is a simple procedure that can be carried out by a professional locksmith for automotive use. The locksmith will have to cut the key to match the ignition of your car. The locksmith will also need to reprogram your fob in the vehicle's system. This is a fast and program fiat 500 key Fob cost-effective procedure that can be completed the same day.

Receiver Module Issues

One of the most common reasons your 500 key fob might 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 vehicle, it won't respond to your commands. It is possible to fix this by moving the remote closer to your vehicle until it responds.

If you've replaced the battery in your coin (commonly called a "button" or "watch") and your fob still won't work it could be due to an internal circuit board issue. In most cases, reprogramming the fob can resolve the problem. You can find instructions on how to do this for most vehicles by searching YouTube or looking through the owner's manual.

It's possible that you need to replace the metal clips that keep the battery of your coin in place. If they loose tension, it could prevent your coin battery from being properly seated and cause your remote to malfunction.

In rare instances, 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 certain instances they may have to install the software again in your body control module, too.

Interference

In addition to a dead coin battery The key fob may not be able to receive or transmit signals due to interference. This is possible when the key fob is near a radio transmitter (cell phones or radar detectors) or any other source of electromagnetic radiation. Other reasons the key fob may not function could be due to a weak connection to the buttons or the internal chip, or water damage.

If your key fob suddenly stopped working, or you've tried everything at home to resolve it (e.g. You might have a damaged 500 receiver module if you've tried replacing the battery, reprogramming, or using an alternative key fob. The receiver module is located under the dash and is able to pick up the radio frequency signals from the key fob. It converts the signals into electronic commands that are then processed by the vehicle.

There's a simple method to reset the 500's onboard system, including the keyfob. Disconnect the battery 12 volt for about 15 minutes, by removing the negative cable and then the positive cable. Then, reconnect the battery. This will remove any remaining electric current, and also restart the computer in your car. This can help get your key fob to function again. If the issue continues you should seek out a certified technician. They'll be able to diagnose the exact cause of your problems.