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Reasons Your Fiat 500 Key Fob Won't Work

A key fob from fiat panda Key fob replacement 500 is a convenient way to unlock the doors and get started the car. However, there are a variety of reasons why the fob won't be functioning. This could be due to a dead battery, water damage, problems with the receiver modules, and interference.

This listing is for an NEW replacement fiat 124 spider key fob not working Flip Key Remote - an exact replica of the Ilco brand that must be professionally programmed by a local automotive locksmith (click here for Locksmith Search). This remote includes lock, unlock and trunk buttons.

Dead Coin Battery

A dead battery is the most common cause of your 500 key fob being inoperative. Key fobs of today have an operating range that is limited and must be within a few inches of the vehicle to function. If you are further away from your vehicle, and you press the keyfob button it will not respond and display the message "Key Fob Not Detected".

If this happens, simply replace the battery of your coin cell (Part number CR2032) by a new one from a reliable brand like Panasonic, Duracell, or Energizer. They can be found in the local hardware store or online.

After you've changed the battery on the coin cell you can test it by standing next to your fiat 500 spare key cost 500 and pressing the buttons. The parking lights should flash and the key fob should operate the lock and unlock switch.

If the fob's key doesn't function after replacing the battery, it may be damaged by water that blocks it from connecting to the receiver module in your car. Water damage can occur through a variety of methods, including the simple splash or submerging the key fob into saltwater at the beach. If you suspect that your fob has been exposed to water, place it in a rice bag to draw out the moisture. If this doesn't work, your fob is likely to need to be reprogrammed by a professional auto locksmith or by the dealer.

Water Damage

While the fob has some rubber seals to keep water out of the electronic chip inside the device, submerging it into the ocean or washing it in a machine could cause water damage. Saltwater can cause the circuit board to short and then fail. In the event that you let your fob get wet, it's not an ideal idea but if you drop it in a glass of water or fail to remove it from your pants pocket prior to running the washer, don't give up hope.

First, remove the battery from the fob. Clean the electronic chip using isopropyl or a similar product and dry it completely before replacing the battery. Check the fob again to determine if it's working. If the key doesn't function it could need to be programmed again. This is usually handled by an auto locksmith or dealer.

If the key is older and has never been programmed to your vehicle, it will likely need to be replaced completely. A professional locksmith in the automotive industry can complete this simple process. The locksmith needs to cut the key to match the ignition in your vehicle. The locksmith also needs to reprogram your fob into the vehicle's system. This is an affordable and quick process that can be completed the same day.

Receiver Module Issues

Your 500 key fob may not work because it's out of range. The remote typically has a range of 30 feet or less and if it's far from your car, it will not respond to your commands. You can easily fix this by moving the remote closer to your car until it responds.

If you've replaced your coin battery (commonly called"button" or "button" or "watch") and your fob still won't work It could be because of an internal circuit board issue. In most cases, reprogramming the fob will solve the issue. You can find the instructions on how to do this on the majority of automobiles by searching YouTube or looking through the owner's manual.

It may be necessary to replace the clips made of metal that hold the coin batteries in place. If they become loose, it may prevent your battery from sitting properly, causing your remote to malfunction.

In rare cases it is possible that the fob will become desync'd with your vehicle due to software problems or hardware issues. This could cause a significant headache, but you can usually resolve this issue by visiting an auto locksmith to have them reprogram your fob. In certain instances, the software may also need to be reinstalled in your body control modules.

Interference

Interference can also cause the key for fiat 500 fob to not receive or transmit signals. This may happen if the keyfob is in close proximity to a radio transmitter, like a cell phone or radar detector. Other reasons the key fob may not function include a poor connection to the buttons or the internal chip or water damage.

If your key fob suddenly stopped working, or you have tried everything at home to fix it (e.g. battery replacement, reprogramming and using the spare key fob, you may have a faulty receiver module on your 500. The receiver module, located under the dashboard, detects radio frequency signals from your key fob. It converts the signals into electronic commands which are then translated by the vehicle.

There is a simple way to reset the 500's in-board system, including the keyfob. Disconnect the battery for 15 minutes by removing first the negative cable and then the positive cable. Reconnect the battery. This will eliminate any remaining electricity and then restart the car's computers, which could allow you to get your key fob working again. If the issue continues you should seek out a certified technician. They will be able diagnose the root cause of any issues.