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Reasons Your Fiat 500 Key Fob Won't Work

A Fiat 500 key fob makes it simple to open doors and start your vehicle. However, there are many reasons the fob could stop functioning. These include a dead battery water damage, receiver module issues, and interference.

This listing is for an NEW replacement key for fiat 500 fiat panda key fob replacement key fiat 500 (view) Flip Key Remote that looks like the Ilco brand. It needs to be professionally programmed (click here to find local locksmiths in the automotive industry). Includes lock, unlock and trunk buttons.

Dead Coin Battery

The most frequent reason that your 500 key fob doesn't function is a dead battery. Modern key fobs have a very restricted operating range, fiat Panda Key Fob replacement and must be within only a few feet from the vehicle to operate. If you are far from your vehicle and you 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 occurs you need to replace the battery of your coin-cell (Part Number CR2032) by a brand new one of a trusted brand like Panasonic Duracell or Energizer. You can usually find them at your local hardware store, or online.

After you've replaced the battery of your coin cell It is possible to test it by standing in front of your Fiat 500 and pressing the buttons. The car will flash its parking lights and the key fob should work the lock and unlock switches.

If your key fob does not work after replacing the battery, it might be water damage that is preventing it from communicating with the module inside your vehicle. Water damage can occur in a number of ways, from small splashes to submerging the fob salt water at the beach. If you suspect that your fob has been exposed to water, put it in a rice bag to draw out the moisture. If this doesn't work, you will need to have the fob replaced by an auto locksmith or a dealer.

Water Damage

While the fob has some rubber seals to keep water out of the electronic chip inside the device, submerging it into the ocean or washing it in a machine can cause water damage. Saltwater poses a particular risk to the fob's circuit board that can cause it to short out and eventually end up dying. It's not a good idea to get the fob wet, but don't give it up even if you accidentally drop the fob in water or forget to remove it from your pants pocket.

First, remove the battery from the fob. Before replacing the battery, clean the electronic chip with isopropyl or a similar product. Then, test the fob to check if it functions. If the key does not work, it might need to be changed. This is usually done by an auto locksmith or dealer.

If the key is newer and hasn't been programmed to your vehicle, it will likely need to be replaced completely. This is a simple process that can be handled by a professional automotive locksmith. The locksmith will have to cut the key to match the ignition of your vehicle. They will also need to reprogram the fob in your vehicle's system. It's a simple and affordable process that can usually be completed on the same day.

Receiver Module Issues

The 500 key fob you have may not work because it's out of range. The remote has a range of 30 feet. Therefore, if you are too far 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 you've replaced the coin battery (commonly known as"button" or "button" or "watch") and your fob still won't work, it could have an internal circuit board issue. In the majority of cases, reprogramming your fob can resolve the issue. The instructions are available for most vehicles on YouTube or in the owner's manual.

It may be necessary to replace the clips made of metal that hold the coin batteries in the correct position. If they lose tension it could prevent your coin battery from being properly seated and cause your remote to malfunction.

In rare cases the fob might be out of connection with your vehicle as a result of hardware or software issues. This issue can be fixed by visiting your local dealer or auto-locksmith to reprogram your key fob. In some instances the software may need to be reinstalled in your body control modules.

Interference

In addition to a dead coin battery the key fob could not be able to receive or transmit a signal due to interference. This could happen if the key fob is in proximity to an electronic radio transmitter (cell phones, radar detectors) or another source of electromagnetic radiation. Other reasons the key fob might not work may be a lack of connection to the buttons, damage to the internal chip or water damage.

If your key fob suddenly stopped working, or you've tried everything at home to fix it (e.g. You may have a faulty 500 receiver module in the event that you've tried replacing the battery, reprogramming, or using a spare key fob. The receiver module, located under the dashboard, receives radio frequency signals from your key fob. It converts the signals into electronic commands that are then processed by the vehicle.

There is a simple way to reset the 500's in-board system, including the keyfob. Disconnect the battery of 12 volts for approximately 15 minutes by taking off the negative cable first then the positive cable. Reconnect the battery. This will erase any remaining electric current, and also restart the computer in your car. This could help you get your key fob working again. If the issue continues you should seek out a certified technician. They will be able diagnose the exact cause of any problems.