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Reasons Your Fiat 500 Key Fob Won't Work

A key fob for the Fiat 500 makes it simple to open doors and start your vehicle. There are a myriad of reasons the fob could stop working. It could be due to a dead battery or water damage, receiver module issues, and interference.

This listing is for an NEW replacement fiat key fob fiat key replacement Flip Key Remote that appears similar to the Ilco brand. It must be professionally programmed (click here to find local locksmiths in the automotive industry). This remote includes lock, unlock and trunk buttons.

Dead Coin Battery

A dead battery is probably the most common reason for your 500 key fob not functioning. Modern key fobs offer a limited range of operation and must be within a few inches 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 respond and will display an "Key Fob Not Detected" message in the instrument cluster.

If this occurs then replace the battery for your coin-cell (Part Number CR2032) by a new one of a reputable brand such as Panasonic Duracell or Energizer. They are typically available at your local hardware store, or online.

After you've replaced the coin cell battery you can test it by standing close to your Fiat ducato Key 500 and pressing the buttons. The car will flash its parking lights, and the key fob should be able to operate the lock and unlock switches.

If the fob's remote doesn't function after replacing the battery, it could be damaged by water that blocks it from connecting to the receiver module in your car. Water damage can occur in a variety of ways, ranging from an accidental splash to submerging the fob in salt water at the beach. If you suspect that your fob has been exposed to water, place it in a bag of rice to draw out the moisture. If this fails, you'll need to have your fob replaced by an auto locksmith or dealer.

Water Damage

Water damage can occur when you immerse the fob in the ocean, or wash it in a washer. Saltwater can cause the circuit board to become shorted and eventually cease to function. If you get the fob wet, it's not an ideal idea but if you drop it in the water in a cup or don't remember to take it out of your pants pocket before running the washing machine, don't give up hope.

Remove the battery first. Before replacing the battery, clean the electronic chip using isopropyl or a similar product. Next try the fob and test if it works. If the key doesn't function, it may have to be programmed again. This is usually handled by an auto locksmith or dealer.

If your key is older and is not programmed to work with your vehicle it is necessary to replace it completely. This is a straightforward process which can be accomplished by a professional automotive locksmith. The locksmith will require the key to be cut to match the car's ignition. They will also need to program fiat 500 key fob the fob into the system of your car. It's a simple and affordable process which can be completed the same day.

Receiver Module Issues

One of the simplest reasons why your 500 key fob may stop functioning is because it's out of range. The remote usually has an operating range of 30 feet or less and if it's far away from your car it won't respond to your commands. It is possible to solve this issue by moving the remote closer to your vehicle until it responds.

If your fob doesn't work after replacing the battery for the coin, also called a "button", "watch" or "button" it could be due to an issue with the circuit board inside. In most cases, reprogramming the fob will resolve this issue. You can find directions on how to do this for all automobiles by searching YouTube or consulting the owner's manual.

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

In rare instances the fob might become disconnected from your vehicle due to software issues or hardware issues. It is possible to fix this issue by visiting your local dealer or auto-locksmith to reprogram your key fob. In certain situations they may have to reinstall the software in your body control module, as well.

Interference

Interference can also cause the key fob to not be able to receive or transmit the signal. This may happen if the keyfob is in close proximity to a radio transmitter like a cell phone or radar detector. Other reasons why the key fob may not function could be due to a weak connection to the buttons and internal chip or water damage.

If your key fob suddenly stopped working, or if you've tried everything at home to resolve it (e.g. You may have a faulty 500 receiver module If you've tried replacing it with a battery, reprogramming it, or using an alternative key fob. The receiver module, which is located beneath the dashboard, detects radio frequency signals from your key fob. It transforms the signals into electronic commands that are then translated by the vehicle.

There's a quick and easy way to reset the 500's in-board system including the keyfob. Disconnect the battery 12 volt for about 15 minutes by removing the negative cable first then the positive cable. Then reconnect the battery. This will erase any remaining electricity, and allow you to restart the car's computer. This could help you get your key fob to function again. If the problem persists it is recommended that you consult an expert technician. They will be able diagnose the exact cause of problems.