Reasons Your Fiat 500 Key Fob Won't Work

A fiat stilo key 500 key fob makes it easy to open doors and start your car. There are many reasons the fob could stop working. It could be due to a dead battery, damage to the receiver module, water problems, and interference.

This listing is for a new key for fiat 500 replacement Fiat Flip Key Remote that is similar to the Ilco brand. It has to 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 will not work is an inactive battery. Modern key fobs have a very limited range of operation, and should be within just a few feet of the vehicle to function. If you are far 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 occurs then replace the battery for your coin-cell (Part Number CR2032) by a fresh one of a reliable brand, like Panasonic Duracell or Energizer. They can be found in your local hardware store or on the internet.

After you've changed the battery on the coin cell you can test it by standing close to your fiat 500 stolen without keys 500 and pressing the buttons. The parking lights should flash and the key fob should operate the lock and unlock switch.

If your key fob still does not work after replacing the battery, it might be water damage that prevents it from connecting to the module inside your vehicle. Water damage can occur in a number of ways, ranging from the slightest splash to submerging the fob in salt water at the beach. If you suspect your fob was exposed to water, put it in a dry rice bag to draw the moisture back out. If this doesn't work, you will require your fob to be replaced by an auto locksmith or dealer.

Water Damage

While the fob comes with rubber seals that keep water from the electronic chip inside it, submerging it in the ocean or washing it in a machine could cause water damage. Saltwater can be particularly harmful to the circuit board of the fob that can cause it to short out and eventually die. Getting the fob wet is not an ideal idea but if you drop it into a cup of water or don't remember to remove it from your pants pocket prior to running the washing machine do not give up hope.

First, remove the battery. Clean the electronic chip with isopropyl or a similar product and dry it thoroughly before replacing the battery. Then test the fob to test if it works. If the key still doesn't function, it may need to be reset. This is usually done by an auto locksmith or dealer.

If your key is older and not programmed for your vehicle it is necessary to replace it completely. A professional locksmith for automotive can carry out this simple task. The locksmith will require the key cut how to get a new fiat 500 key match the car's ignition. The locksmith will also need to reprogram the fob into the car's system. It's a simple and cost-effective procedure that can usually be completed in the next day.

Receiver Module Issues

The 500 key fob you have 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. It is possible to solve this problem by moving the remote closer to your vehicle until it responds.

If your fob won't work after you replace the battery for the coin, also known as a "button", "watch" or "button" it could be due to an issue with the internal circuit board. Reprogramming the fob is usually the solution to this issue. You can find the steps for the majority of vehicles on YouTube or in the owner's guide.

It is possible to replace the metal retaining clips that keep the coin battery. If they loose tension it could prevent the coin battery from being seated properly, and this will result in the malfunction of your remote.

In rare cases the fob might be out of alignment with your vehicle because of hardware or software issues. It is possible to fix this issue by visiting your local auto-locksmith or dealer to reprogram your key fob. In some instances they may have to reinstall the program in your body control module, as well.

Interference

In addition to a dead battery on a coin The key fob may not be able to receive or transmit a signal due to interference. This could happen if the key fob is near the radio transmitter (cell phones or radar detectors) or another source of electromagnetic radiation. The key fob may not work because of a weak connection to the buttons or water damage, or damage to the internal chips.

If your key fob suddenly stopped working, or you have tried everything at home to resolve it (e.g. replacing the battery, reprogramming it and using the spare key fob, it could have a malfunctioning receiver module on your 500. The receiver module is situated under the dash and receives the radio frequency signals from the key fob. Then, it converts them into electronic commands that the vehicle interprets.

There's a quick and easy way to reset the 500's on-board system including the keyfob. Disconnect the battery 12 volt for about 15 minutes, by disconnecting the negative cable first then the positive cable. Reconnect the battery. This will eliminate any remaining electricity, and restart the car's computer. This can help get your key fob to work again. If the issue continues, you should speak with an expert technician. They will be able diagnose the exact cause of issues.