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Reasons Your fiat remote key 500 Key Fob Won't Work

A fiat 500 car keys 500 key fob allows you to easily open doors and start your car. There are many reasons the fob won't work. This could be due to a dead coin-battery and water damage, as well as receiver modules issues, and interference.

This listing is for a NEW replacement Fiat 500 duplicate Key Flip Key Remote - like the Ilco brand that needs to be professionally programmed by a local locksmith (click here for Locksmith Search). It includes lock, unlock and trunk buttons.

Dead Coin Battery

The most common reason your 500 key fob will not work is a dead battery. Modern key fobs only have an operating range that is limited and must be within a few inches of your vehicle to work. If you are far from your vehicle and press the key fob button, the car won't be able to respond, and will display the "Key Fob Not Detected" message in the instrument cluster.

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

After you've replaced the coin cell battery you can test it by standing next to your fiat key programmer 500 and pressing the buttons. The car will blink its parking lights, and the key fob should be able to operate the lock and unlock buttons.

If your key fob still doesn't work even after replacing the battery, it might be water damage that is preventing it from interacting with the module inside your vehicle. Water damage can happen in a variety of ways, such as the simple splash or submerging your key fob in saltwater at the beach. If you suspect that your fob was exposed to water, put it in a bag of rice to draw out the moisture. If this does not work, you'll need to have your fob replaced by an auto locksmith or a dealer.

Water Damage

While the fob has some rubber seals to keep water from the chip's electronic circuit it, submerging it in the ocean or washing it in a machine can cause water damage. Saltwater is especially dangerous to the circuit board of the fob that can cause it to short out and eventually end up dying. It's not good to let the fob get wet however, but don't give it up in the event that you accidentally drop it in water, or fail to take it out of your pants pocket.

First, remove the battery from the fob. Clean the electronic chip with isopropyl alcohol or another similar product and then dry it completely before replacing the battery. Test the fob afterward to verify if it's working. If the key doesn't function, it may need to be programmed again. This is usually handled by a dealer or professional auto locksmith.

If your key is older and is not programmed to work with your vehicle, you will need to replace it completely. A professional locksmith in the automotive industry can carry out this simple task. The locksmith will need to cut the key to match the ignition in your vehicle. They'll also have to reprogram the fob for your car's system. This is a cost-effective and quick procedure that can be completed the same day.

Receiver Module Issues

The 500 key fob could not work because it's out of range. The remote usually has a range of 30 feet or less and if it's far away from your car it will not respond to your commands. This can easily be resolved by moving it closer to your vehicle until it begins responding.

If you've replaced your coin battery (commonly known as"button" or "button" or "watch") and your fob doesn't function It could be because of an internal circuit board issue. In most cases, reprogramming the fob will resolve this issue. You can find instructions on how to do this for most vehicles by searching YouTube or reading the owner's manual.

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

In rare cases the fob can become out of the vehicle's sync because of software or hardware problems. This issue can be fixed by visiting your local auto-locksmith or dealer to reprogram your key fob. In some cases it may be necessary to install the software again in your body control module, as well.

Interference

Interference can also cause the key fob to not be able to receive or transmit a signal. This is possible when the key fob is near a radio transmitter (cell phones or radar detectors) or any other source of electromagnetic radiation. Other reasons why the key fob could not function include a poor connection to the buttons or the internal chip, or water damage.

If the key fob failed to work one day in the middle of the night, or after trying everything you can do at home to fix it e.g. You may have a faulty 500 receiver module after you've tried replacing the battery, reprogramming, and using an alternative key fob. The receiver module, located beneath the dashboard, picks up radio frequency signals from your key fob. It then converts them into electronic commands that the vehicle interprets.

Fortunately, there's an easy way to reset all of the on-board systems in your fiat 500 spare key cost uk device, including the key fob. Disconnect the battery 12 volt for about 15 minutes by removing the negative cable first then the positive cable. Reconnect the battery. This will remove any residual electricity and restart the car's computer system, which can help you the key fob to function again. If the problem persists you should speak with an expert certified technician. They can determine the root of your issue.