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Reasons Your fiat van keys 500 Key Fob Won't Work

A key fob from fiat 500 key fob not working 500 makes it simple to open doors and start your car. There are a myriad of reasons the key fob might stop working. These include a dead coin battery or damage to the receiver module, issues, and interfering.

This listing is for a NEW replacement fiat car keys Flip Key Remote that is similar to the Ilco brand. It needs to be professionally programmed (click here to search for local locksmiths for your vehicle). It includes lock, unlock and trunk buttons.

Dead Coin Battery

A dead battery is the most frequent cause of your 500 key fob not functioning. Modern key fobs offer only a limited range of operation and must be within a few inches of your vehicle in order to function. If you're far from your vehicle when you 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 occurs you need to replace the battery of your coin-cell (Part Number CR2032) by a new one of a trusted brand such as Panasonic Duracell or Energizer. You can find them in the local hardware store or online.

After you've replaced the battery in the coin cell, you can test it by standing near your fiat 500 key programming 500 and programming pressing the buttons. The parking lights will flash and the key fob should operate the lock and unlock switches.

If the fob's remote doesn't work after replacing the battery, it might have water damage that stops it from communicating with the receiver module inside your vehicle. Water damage can occur in many ways, such as a simple splash or submerging the key fob saltwater at the beach. If you believe your fob was exposed to water, put it in a bag of rice to draw out the moisture. If this doesn't work, the fob might require reprogramming by a professional auto locksmith or dealer.

Water Damage

While the fob has some rubber seals to keep water out of the chip's electronic circuit 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 and can cause it to short out and eventually end up dying. It's not a good thing to let the fob get wet, but don't give it up if 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 a similar product and dry it completely before replacing the battery. Then test the fob to test if it works. If the key does not function, it may need to be reprogrammed. This is typically handled by a professional or dealer auto locksmith.

If your key is old and has not been programmed to work with your vehicle then you'll need to replace it completely. This is a straightforward process that can be completed by a professional automotive locksmith. The locksmith needs 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 quick and inexpensive process that is usually completed on the same day.

Receiver Module Issues

One of the most common reasons why your 500 key fob may stop working is because it's out of range. The remote typically has a 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 problem by moving the remote closer to your car until it responds.

If your fob doesn't work after you replace the battery for the coin, also known as a "button", "watch" or "button" or "button", it may be due to a malfunction on the circuit board inside. In most cases, reprogramming the fob will resolve this problem. You can find the steps for most vehicles on YouTube or in the owner's guide.

It is sometimes necessary to replace the metal clips that hold the coin batteries in their place. If they loose tension, they could stop the coin battery from being properly seated, and this will cause your remote to malfunction.

In rare cases, the fob may become disconnected from your vehicle due to software or hardware issues. You can fix this issue by visiting your local auto-locksmith or dealer to reprogram your key fob. In some instances the software might need to be reinstalled in your body control modules.

Interference

In addition to a dead coin battery The key fob may not be able to receive or transmit a signal due to interference. This can happen when the key fob is located near the radio transmitter (cell phones and radar detectors) or any other source of electromagnetic radiation. Other reasons why the key fob might not work include a weak connection to the buttons or the internal chip, or water damage.

If the key fob failed to work one day without notice or even after trying everything you can do at home to solve it e.g. battery replacement, reprogramming and using the spare key fob, it could have a faulty receiver module on your 500. The receiver module, located under the dashboard, picks up radio frequency signals from your key fob. It converts them to electronic commands that the vehicle interprets.

Luckily, there is an easy method of resetting all of the on-board systems in your 500 and include the key fob. Disconnect the battery 12 volt for about 15 minutes by disconnecting the negative cable first then the positive cable. Reconnect the battery. This will clear out any remaining electricity and then restart the car's computers. This could allow you to get your key fob working again. If the issue persists, you should seek the advice of an expert technician. They will be able diagnose the root cause of any issues.