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Reasons Your Fiat 500 Key Fob Won't Work

A key fob from Fiat 500 is a handy way to unlock the doors and get started the car. However, there are many reasons why the key fob might stop functioning. This could be due to a dead battery or water damage, receiver modules issues, and interference.

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

Dead Coin Battery

The most frequent reason that your 500 key fob will not work is an inactive battery. Modern key fobs have limited operating range and must be within a few inches of your vehicle to function. If you are further away from your vehicle and you push the keyfob button it won't respond and display the message "Key Fob Not Detected".

If this happens, replace the coin-cell battery (Part Number CR2032) by a new one of a reputable brand such as Panasonic Duracell or Energizer. They can be found in the local hardware store or online.

You can test the coin-cell battery by pressing the buttons while standing near your fiat bravo Key 500. The parking lights should flash and the key fob should operate the lock and unlock switches.

If your key fob does not work after replacing the battery, there may be water damage which is preventing it from connecting to the module in your vehicle. Water damage can happen in a variety of ways, such as simply splashing or submerging your key fob in saltwater at the beach. If you suspect your fob has been exposed to water, put it in a dry rice bag to draw the moisture out. If this does not work, you'll need to have the fob replaced by an auto locksmith or dealer.

Water Damage

While the fob comes with rubber seals to keep water from the chip's electronic circuit and out of the ocean or washing it in a machine could cause water damage. Saltwater can cause the circuit board to short and eventually fail. The fob getting wet is not an ideal idea however, if you drop it into a glass of water or forget to remove it from your pants pocket before running the washing machine, don't give up hope.

Take the battery off first. Before replacing the battery, clean the electronic chip using isopropyl or a similar product. Test the fob next to see if it is working. If the key isn't working, it may have to be programmed again. This is usually done by an auto locksmith or dealer.

If the key is newer and has not been programmed to your car it is likely to need to be replaced completely. This is a simple procedure that can be carried out by a professional locksmith for automotive use. The locksmith needs to cut the key to match the ignition on your vehicle. They'll also have to reprogram the fob to the system of your car. This is a fast and affordable process that can be completed the same day.

Receiver Module Issues

Your 500 key fob might not work because it's out of range. The remote's range is of 30 feet. So when you're too far from your vehicle, it won't respond to your commands. It can be solved by moving closer to your vehicle until it begins responding.

If your fob does not work after you replace the battery inside the coin, which is also known as a "button", "watch" or "button" It may be due to a malfunction on the internal circuit board. In most cases, reprogramming the fob will resolve this issue. You can find instructions on how to do this on the majority of automobiles by searching YouTube or looking through the owner's manual.

You may need to replace the metal retaining clips that keep the coin battery in place. If they lose tension it can prevent the battery from being properly seated, and this will cause the remote to malfunction.

In rare cases the fob might be out of the vehicle's sync because of hardware or software issues. It is possible to fix this issue by visiting your local dealer or auto-locksmith to reprogram your key fob. In some instances, they may need to reinstall the software in your body control module too.

Interference

Interference can also cause the key fob to not be able to receive or transmit signals. This can occur when 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 may be a lack of connection to the buttons, damage to the 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 after you've tried replacing the battery, reprogramming or using an alternative key fob. 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 is a straightforward method to reset the 500's on-board system including the keyfob. Disconnect the battery of 12 volts for about 15 minutes by removing the negative cable first then the positive cable. Then, reconnect the battery. This will eliminate any remaining electric current, and also restart the computer of your car. This can help you get your key fob to work again. If the issue persists, you should speak with an expert technician. They can identify the root cause of your issue.