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Reasons Your Fiat Key Duplication 500 Key Fob Won't Work

A key fob from fiat 500 key fob replacement 500 makes it easy to open doors and start your car. There are a myriad of reasons the fob could stop working. This includes a dead battery and water damage, as well as problems with the receiver modules, and interference.

This listing is for a new fiat key replacement fiat 500 key Fiat Flip Key Remote that appears similar to the Ilco brand. It has to be professionally programmed (click here to find local locksmiths in the automotive industry). It comes with trunk, lock and unlock buttons.

Dead Coin Battery

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

If this occurs If this happens, replace the battery in the coin-cell (Part Number CR2032) by a fresh one from a reputable brand like Panasonic Duracell or Energizer. You can typically find them in your local hardware store, or online.

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

If the fob's key doesn't work after replacing the battery, it could be damaged by water, which prevents it from connecting to the receiver module in your vehicle. Water damage can happen in a number of ways, ranging from a light splash to submerging the fob in salt water at the beach. If you suspect that your fob has been exposed to water, you can try placing it in a dry rice bag to pull the moisture back out. If that doesn't work, the fob might need to be reprogrammed by a professional locksmith or 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 become shorted and eventually end up dying. If you get the fob wet, it's not an ideal choice but if you drop it into a glass of water or forget to remove it from your pants pocket prior to running the washer, don't give up hope.

First remove the battery from the fob. Before replacing the battery, clean the electronic chip using isopropyl, or a similar product. Next test the fob to see if it works. If the fob doesn't work, it may have to be changed. This is usually handled by an auto locksmith or dealer.

If your key is older and has not been programmed to work with your vehicle You will need to replace it completely. This is an easy process that can be handled by a professional locksmith for automotive use. The locksmith will need the key to be cut to match the car's ignition. They'll also have to reprogram the fob to your car's system. This is a low-cost and quick procedure that can be completed within the same day.

Receiver Module Issues

One of the main reasons why your 500 key fob might stop functioning is that it's out of range. The remote has a range of 30 feet. So should you be too far away from your vehicle 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 inside the coin, which is also known as a "button", "watch" or "button" It could be a problem with the internal circuit board. Reprogramming the fob usually resolves the issue. The instructions are available for most vehicles on YouTube or in the owner's guide.

It is possible to replace the clips made of metal that hold the coin batteries in place. If they lose tension, it could hinder the battery from being seated properly and cause your remote to malfunction.

In rare instances the fob might become desync'd with your vehicle because of software or hardware issues. This issue can be fixed by visiting your local auto-locksmith or dealer to reprogram your key fob. In some instances, the software may also require reinstallation into your body control modules.

Interference

In addition to a dead battery on a coin The key fob might not be receiving or transmitting signals due to interference. This could happen if the key fob is in proximity to a radio transmitter (cell phones, radar detectors) or another source of electromagnetic radiation. The key fob might not work due to a bad connection with the buttons, water damage or damage to the internal chips.

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

There's a simple method to reset the 500's in-board system including the keyfob. Disconnect the battery for 15 minutes by taking off first the negative cable, then the positive cable. Then, reconnect the battery. This will clear out any remaining electrical charge and restart the car's computers. This could help get your key fob working again. If the problem persists you should seek the advice of an expert technician. They will be able diagnose the exact cause of any issues.