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Reasons Your fiat 500 key button replacement 500 Key Fob Won't Work

A key fob from fiat car key 500 is a great way to open the doors and begin the car. There are a myriad of reasons the fob could stop working. It could be due to a dead battery or water damage, receiver module issues, or interference.

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

Dead Coin Battery

A dead battery is the most frequent cause of your 500 key fob not working. Key fobs of today have only a limited range of operation and must be within a few inches of the vehicle in order to function. If you're far from your vehicle and push 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 new one from a reputable brand such as Panasonic, Duracell, or Energizer. You can typically find them at your local hardware store or online.

You can test the coin-cell battery by pressing the buttons while you're standing close to your fiat remote key ducato key fob programming (marvelvsdc.Faith) 500. The car will blink its parking lights and the key fob should work the lock and unlock buttons.

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

Water Damage

Damage to the water supply can occur if you immerse the fob into the ocean, or wash it in a washer. Saltwater is particularly dangerous to the circuit board of the fob that can cause it to short out and eventually end up dying. In the event that you let your fob get wet, it's not an option but if you drop it in a glass of water or fail to remove it from your pants pocket prior to running the washing machine, don't give up hope.

Remove the battery first. Before replacing the battery, clean the electronic chip with isopropyl or a similar product. Test the fob afterward to determine if it's working. If the fob doesn't work then it might need to be reprogrammed. This is typically done by a dealer or professional auto locksmith.

If the key you have is older and has not been programmed for your car You will need to replace it completely. A professional automotive locksmith can complete this simple process. The locksmith will need the key to be cut to match your vehicle's ignition. The locksmith will also need to reprogram the fob into the vehicle's system. This is an affordable and quick process that could be completed in the same day.

Receiver Module Issues

One of the simplest reasons why your 500 key fob won't be functioning is that it's out of range. The remote typically has an area of 30 feet or less and if it's far from your vehicle, it won't respond to your commands. It is possible to solve this issue by moving the remote closer to your vehicle until it responds.

If your fob isn't working after replacing the coin battery, also known as a "button", "watch" or "button", it could be a problem with the internal circuit board. Reprogramming the fob typically resolves this issue. You can find the procedure for the majority of vehicles on YouTube or in the owner's guide.

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

In rare instances, the fob might be out of the vehicle's sync because due to hardware or software issues. This issue can be fixed by visiting your local auto-locksmith or dealer to reprogram your key fob. In some cases the software may require reinstallation into your body control modules.

Interference

Interference can also cause the key fob to not receive or transmit a signal. This can happen when the key fob is located near radio transmitters (cell phones and radar detectors) or another source of electromagnetic radiation. The key fob might not work because of a problem to the buttons or water damage, or damage to the internal chips.

If the key fob has been unable to function for a while without notice or even after trying every option at home to resolve it e.g. replacing batteries, reprogramming or using the spare key fob, you could have a malfunctioning receiver module on your 500. The receiver module is located under the dash and is able to pick up the radio frequency signals from the key fob. It converts them to electronic commands that the vehicle interprets.

There is a simple way to reset the 500's internal system, including the keyfob. Disconnect the battery of 12 volts for about 15 minutes, by disconnecting the negative cable first then the positive cable. Then, reconnect the battery. This will remove any remaining electrical charge and restart the car's computer system, which could allow you to the key fob to function again. If the issue continues you should speak with an expert certified technician. They'll be able to diagnose the exact cause of your problem.