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Reasons Your Fiat 500 Key Fob Won't Work

A fiat car key cutting 500 key fob makes it easy to open doors and start your car. However, there are a variety of reasons why the key fob might stop working. These include a dead coin battery damaged receiver module, water damage issues, and interference.

This listing is for a new fiat 500 key replacement key fiat 500 fiat panda replacement key Flip Key Remote - similar to the Ilco brand that must be professionally programmed by a local automotive locksmith (click here to search for a Locksmith Search). It comes with lock, unlock and trunk buttons.

Dead Coin Battery

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

If this happens, simply replace the coin cell battery (Part number CR2032) by a new one from a trusted brand such as Panasonic, Duracell, or Energizer. You can find them at your local hardware store or on the internet.

After you've replaced the coin cell battery It is possible to test it by standing near your Fiat 500 and pressing the buttons. The parking lights should light up and the key fob should operate the lock and unlock switch.

If the fob's key doesn't function after replacing the battery, it could have water damage that prevents it from connecting to the receiver module inside your vehicle. Water damage can happen through a variety of methods, including a simple splash or submerging the key fob into saltwater at the beach. If you suspect that your fob has been exposed to water, put it in a bag of rice to draw out the moisture. If this does not work, you'll have to get your fob changed by an auto locksmith or dealer.

Water Damage

Although the fob is equipped with rubber seals to keep water from the chip's electronic circuit the device, submerging it into the ocean or washing it in a machine can cause water damage. Saltwater can cause the circuit board to short and then fail. It's not the best idea to submerge the fob in water, but don't give it up if you accidentally drop it in water or fail to take it out of your pocket.

First, remove the battery from the fob. Clean the electronic chip using isopropyl ethanol or a similar product and dry it completely before replacing the battery. Test the fob afterward to check if it's working. If the fob doesn't work, it may have to be reset. This is usually handled by an auto locksmith or dealer.

If the key is newer and has never been programmed to your car It will most likely need to be replaced completely. This is a simple procedure that can be handled by a professional locksmith for automotive use. The locksmith will require the key to be cut to match your vehicle's ignition. They will also need to program the fob into the system of your car. This is an affordable and quick process that could be completed the same day.

Receiver Module Issues

One of the simplest reasons your 500 key fob won't be functioning is that it's out of range. The remote has a range of 30 feet, so should you be too far from your car, it won't respond to your commands. It is possible to fix this by moving the remote closer to your vehicle until it responds.

If you've replaced the coin battery (commonly known as"button" or "button" or "watch") and the fob won't work, it could have an internal circuit board problem. Reprogramming the fob is usually the solution to this issue. The instructions are available for the majority of vehicles on YouTube or in the owner's manual.

It's possible that you need to replace the metal retaining clips that hold the coin battery in place. If they loose tension, it could hinder the coin battery from being seated properly and can cause your remote to malfunction.

In rare cases the fob might be out of alignment with your vehicle because of hardware or software problems. This could be a huge problem, but you can usually resolve this issue by visiting a local dealer or auto locksmith to have them reprogram your fob for you. In some cases the software might need to be reinstalled in your body control modules.

Interference

In addition to a dead coin battery The key fob might not be receiving or transmitting signals due to interference. This could occur if the key fob is near an electronic radio transmitter (cell phones, radar detectors) or another source of electromagnetic radiation. Other reasons the key fob could not function include a weak connection to the buttons or damage to the internal chip or water damage.

If the key fob failed to work one day out of the blue and you've tried everything you can do at home to fix it e.g. battery replacement, reprogramming and using the spare key fob, you could have a faulty receiver module on your 500. The receiver module, located under the dashboard, detects radio frequency signals from your key fob. It transforms the signals into electronic commands, which are then translated by the vehicle.

Luckily, there is an easy method of resetting all of the on-board systems in your 500 keys, including the key fob. Disconnect the 12 volt battery for approximately 15 minutes by disconnecting the negative cable first then the positive cable. Then reconnect the battery. This will eliminate any remaining electricity and restart the car's computers. This could help the key fob to function again. If the issue continues, you should seek the advice of an expert technician. They can identify the root cause of any problems.