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Reasons Your fiat panda key fob Replacement 500 Key Fob Won't Work

A key fob for Fiat 500 allows you to easily open doors and start your vehicle. However, there are many reasons why the key fob might stop working. This could be due to a dead battery or water damage, problems with receiver modules, as well as interference.

This listing is for an NEW replacement fiat keys Flip Key Remote - similar to the Ilco brand that needs to be professionally programmed by a local automotive locksmith (click here to search for a Locksmith Search). This remote includes lock, unlock and trunk buttons.

Dead Coin Battery

The most frequent reason why your 500 key fob won't work is a dead battery. Modern key fobs operate with a limited range of operation, and must be within some feet of the vehicle to function. If you are far from your vehicle and press the key fob button the car will not respond, and will display the "Key Fob Not Detected" message in the instrument cluster.

If this happens, simply replace the battery in the coin cell (Part number CR2032) with a fresh one from a reputable manufacturer like Panasonic, Duracell, fiat Panda key fob replacement or Energizer. You can find them at your local hardware store or online.

You can test the battery on your coin-cell by pressing the buttons while standing close to your fiat doblo key programming 500. The parking lights should light up and the key fob will operate the lock and unlock switches.

If your key fob still isn't working after replacing the battery, it may be water damage which is preventing it from interacting with the module inside your vehicle. Water damage can occur in a variety of ways, from an accidental splash to submerging the fob into salt water 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, you will require your fob to be reset by an auto locksmith or a dealer.

Water Damage

Although the fob is equipped with rubber seals that keep water out of the chip's electronic circuit the device, submerging it into the ocean or washing it in a machine could cause water damage. Saltwater can cause the circuit board to become shorted and eventually fail. It's not a good thing to get the fob wet, but don't give it up even if you accidentally drop the fob in water, or fail to remove it from your pocket.

Remove the battery first. Clean the electronic chip with isopropyl ethanol or a similar product and then dry it completely before replacing the battery. Check the fob again to verify if it's working. If the key doesn't function then it might need to be reprogrammed. This is usually handled by a dealer or professional auto locksmith.

If the key you have is older and is not programmed for your vehicle You will need to replace it completely. A professional automotive locksmith can complete this simple process. The locksmith will require the key to be cut to match your car's ignition. The locksmith will also need to program your fob into the vehicle's system. This is a quick and inexpensive process that can usually be completed the same day.

Receiver Module Issues

One of the simplest reasons why your 500 key fob may stop working is because it's out of range. The remote's range is of 30 feet, so should you be too far away from your vehicle it will not respond to your commands. It's easy to solve this problem by moving the remote closer to your car until it responds.

If you've replaced the coin battery (commonly known as a "button" or "watch") and your fob still won't work it could be due to an internal circuit board issue. In the majority of cases, reprogramming your fob can resolve the problem. You can find directions on how to do this on the majority of automobiles by searching YouTube or reading the owner's manual.

You may have to replace the metal clips that hold the battery of your coin in place. If they loose tension, it may prevent your battery from being properly seated and cause your remote to malfunction.

In rare instances the fob might become desync'd with your vehicle due to software problems or hardware issues. You can fix this issue by visiting your local dealer or auto-locksmith to reprogram your key fob. In certain instances they might need to reinstall the software in your body control module, too.

Interference

In addition to a dead battery on a coin the key fob could not be able to receive or transmit an signal due to interference. This may happen if the keyfob's location is in close proximity to a radio transmitter like a cellphone or radar detector. Other reasons why the key fob might not work may be a lack of connection to the buttons or damage to the internal chip or water damage.

If the key fob has been unable to function for a while without notice, or after trying everything you can at home to solve it e.g. replacing batteries, reprogramming or using the spare key fob, it could have a malfunctioning receiver module on your 500. The receiver module is located under the dash and receives the radio frequency signals from the key fob. It converts them to electronic commands that the vehicle interprets.

There is a straightforward method to reset the 500's on-board system including the keyfob. Disconnect the 12 volt battery for approximately 15 minutes by removing 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 can help you the key fob to function again. If the issue continues, you should seek the advice of an expert technician. They can determine the root of your issue.