Reasons Your Fiat 500 Key Fob Won't Work

A key fob from fiat Keys replacement 500 makes it easy to open doors and start your vehicle. However, there are a variety of reasons why the key fob might stop functioning. These include a dead battery, damaged receiver module, water damage issues, and interfering.

This listing is for an NEW replacement fiat key replacement Flip Key Remote - similar to the Ilco brand that needs to be programmed professionally by a local automotive locksmith (click here to search for a Locksmith Search). It comes with lock, unlock and trunk buttons.

Dead Coin Battery

A dead battery is the most common cause of your 500 key fob not working. Key fobs of today have a limited range of operation and must be within just a few inches of the vehicle in order to function. If you are further away from your vehicle, and you press the keyfob button it will not respond, and display the message "Key Fob Not Detected".

If this happens, simply replace the battery on your coin cell (Part number CR2032) with a fresh one from a reliable brand such as Panasonic, Duracell, or Energizer. They can be found in your local hardware store, or on the internet.

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

If your key fob does not work after replacing the battery, it might be water damage that is preventing it from interacting with the module inside your vehicle. Water damage can occur in many ways, including an easy splash or submerging your key fob in saltwater at the beach. If you suspect your fob was exposed to water, try placing it in a dry rice bag to draw the moisture out. If this doesn't work, the fob might need to be reprogrammed by a professional auto locksmith or dealer.

Water Damage

While the fob has some rubber seals that keep water out of the electronic chip inside and out of the ocean or washing it in a machine could cause water damage. Saltwater can cause the circuit board to short and then fail. It's not a good thing to submerge the fob in water, but don't give it up when you accidentally drop it in the water or don't remove it from your pants pocket.

Remove the battery first. Before replacing the battery clean the electronic chip with isopropyl or similar products. Test the fob next to see if it is working. If the key does not function it could need to be changed. This is usually handled by an auto locksmith or dealer.

If the key you have is older and not programmed for your vehicle then you'll need to replace it completely. This is a simple procedure that can be completed by a professional locksmith for automotive use. The locksmith will need to cut the key to match the ignition of your car. They'll also have to reprogram the fob to your car's system. This is a cost-effective and fast process that can be completed the same day.

Receiver Module Issues

One of the most common reasons your 500 key fob might stop working is because it's out of range. The remote's range is of 30 feet. Therefore, if you are too far away from your vehicle it won't respond to your commands. This can be easily fixed by moving closer to your vehicle until it starts responding.

If you've replaced your coin battery (commonly known as"button" or "button" or "watch") and your fob still won't work it could be due to an internal circuit board problem. Reprogramming the fob is usually the solution to the issue. You can find the procedure for most vehicles on YouTube or in the owner's manual.

It is sometimes necessary to replace the metal clips that hold the coin batteries in the correct position. If they lose tension it can prevent your coin battery from being properly seated, causing your remote to malfunction.

In rare cases the fob could be out of the vehicle's sync because of software or hardware problems. You can fix this problem by visiting your local dealer or auto-locksmith to reprogram your key fob. In certain instances the software may require reinstallation into your body control modules.

Interference

In addition to a dead coin battery The key fob may not be able to transmit or receive the signal due to interference. This is possible when the key fob is in proximity to radio transmitters (cell phones, radar detectors) or another source of electromagnetic radiation. Other reasons why the key fob could not function include a weak connection to the buttons or damage to the internal chip or water damage.

If the key fob suddenly stopped working, in the middle of the night, or after trying everything you can do at home to fix it e.g. replacing batteries, reprogramming or using the spare key fob, you could have a damaged receiver module on your 500. The receiver module, which is located under the dashboard, picks up radio frequency signals from your key fob. It then converts them into electronic commands that the vehicle interprets.

There's a quick and easy way to reset the 500's onboard system, including the keyfob. Disconnect the battery 12 volt for about 15 minutes by disconnecting the negative cable first then the positive cable. Then, reconnect the battery. This will remove any remaining electricity, and restart the computer in your car. This can help get your key fob to function again. If the issue continues, you should consult a certified technician. They'll be able diagnose the exact cause of your problem.