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Reasons Your Fiat 500 Key Fob Won't Work

A key fob for the Fiat 500 is a handy way to open the doors and begin the car. However, there are a variety of reasons why the fob may stop working. This includes a dead battery water damage, receiver modules issues, and interference.

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

Dead Coin Battery

The most common reason your 500 key fob won't function is an inactive battery. Modern key fobs have a very restricted operating range, and should be within a few feet of the vehicle in order to function. If you are far from your vehicle and 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 happens If this happens, replace the battery in the coin-cell (Part Number CR2032) by a new one of a reputable brand such as Panasonic Duracell or Energizer. You can find them at the local hardware store or online.

You can test the battery in the coin-cell by pressing the buttons while you're standing close to your Fiat 500. The car will flash its parking lights, and the key fob will operate the lock and unlock switches.

If your fob's key does not work after replacing the battery, it may be water damage which hinders it from communicating with the module inside your vehicle. Water damage can occur in a variety of ways, from small splashes to submerging the fob in salt water at the beach. If you think your fob was exposed to water, place it in a rice bag to draw out the moisture. If that doesn't work your fob will probably need to be reprogrammed by a professional locksmith or dealer.

Water Damage

Although the fob is equipped with rubber seals to keep water out of the electronic chip inside and out of the ocean or washing it in a machine could cause water damage. Saltwater is especially dangerous to the fob's circuit board and can cause it to short out and eventually end up dying. The fob getting wet is not an ideal idea however, if you drop it in a glass of water or do not remember to take it out of your pants pocket before running the washing machine and you don't have a chance, don't give in.

First, remove the battery from the fob. Clean https://www.g28carkeys.co.uk/fiat-car-key-replacements-near-me/ with isopropyl alcohol or a similar product and dry it completely before replacing the battery. Then try the fob and test if it works. If the fob doesn't work, it may need to be programmed again. This is usually handled by an auto locksmith or dealer.

If the key is older and has not been programmed to your car, it will likely need to be replaced completely. This is a simple procedure that can be completed by a professional automotive locksmith. The locksmith will need to cut the key to match the ignition in your vehicle. They will also need to program the fob into your car's system. This is a quick and inexpensive process that can be completed the same day.

Receiver Module Issues

One of the main reasons your 500 key fob won't be working is that it's simply out of range. The remote's range is of 30 feet. So should you be too far from your car it will not respond to your commands. You can solve this issue by moving the remote closer to your vehicle until it responds.

If you've replaced the battery on your coin (commonly known as a "button" or "watch") and your fob doesn't function It could be because of an internal circuit board issue. Reprogramming your fob can resolve the issue. There are instructions on how to do this for the majority of automobiles by searching YouTube or checking out the owner's manual.

It may be necessary to replace the clips made of metal that hold the coin batteries in place. If they lose tension, it can prevent the coin battery from being properly seated and could cause the remote to malfunction.

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In rare cases the fob might be out of sync with your vehicle because of hardware or software issues. You can fix this issue by visiting your local auto-locksmith or dealer to reprogram your key fob. In some instances the software may need to be reinstalled in your body control modules.

Interference

Interference can also cause the key fob to be unable to receive or transmit signals. This may happen if the key fob is in close proximity to a radio transmitter, like a cellphone or radar detector. The key fob could not work because of a problem to the buttons, water damage or damage to the internal chips.

If the key fob failed to work one day out of the blue or after trying every option at home to fix it e.g. replacing the battery, reprogramming, and using the spare key fob, you could have a malfunctioning receiver module on your 500. The receiver module, located under the dashboard, picks up radio frequency signals from your key fob. It converts the signals into electronic commands that are then read by the vehicle.

There is a straightforward method to reset the 500's internal system including the keyfob. Disconnect the battery for 15 minutes by taking off first the negative cable and then the positive cable. Reconnect the battery. This will get rid of any residual electricity and restart the car's computers, which could help get your key fob working again. If the problem persists you should speak with an expert technician. They will be able diagnose the exact cause of any problems.