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

A key fob for fiat key replacement 500 Car Keys (80Adec2Ampndbs9H.рф) 500 makes it easy to open doors and start your vehicle. There are a myriad of reasons why the fob may stop functioning. This could be due to a dead coin battery or water damage, receiver module issues, or interference.

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

Dead Coin Battery

A dead battery is the most frequent reason for your 500 key fob not functioning. Modern key fobs have a restricted operating range, and should 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 respond, and will display the "Key Fob Not Detected" message in the instrument cluster.

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

You can test the coin-cell battery by pressing the buttons while standing close to your Fiat 500. The car should blink its parking lights, and the key fob should operate the lock and unlock switches.

If your fob's key doesn't work even after replacing the battery, there may be water damage that has prevented it from interacting with the module in your vehicle. Water damage can occur in a variety of ways, ranging from the slightest splash to submerging your fob in salt water at the beach. If you suspect your fob was exposed to water, try placing it in a dry rice bag to pull the moisture back out. If this doesn't work the fob might need to be reprogrammed by an experienced auto locksmith or the dealer.

Water Damage

Although the fob is equipped with rubber seals that 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 can cause the circuit board to short, and eventually cease to function. It's not the best idea to let the fob get wet however, but don't give it up if you accidentally drop it in water, or fail to take it out of your pants pocket.

Remove the battery first. Clean the electronic chip with isopropyl or a similar product and dry it thoroughly before replacing the battery. Check the fob again to verify if it's working. If the key does not function it could need to be reprogrammed. This is usually handled by an auto locksmith or dealer.

If your key is a bit older and is not programmed for 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 require the key to be cut to match the car's ignition. They will also need to reprogram the fob to the system of your car. This is an affordable and quick process that could be completed on the same day.

Receiver Module Issues

Your 500 key fob might stop working because it is out of range. The remote typically has a range of 30 feet or less and if it's far from your car, it will not respond to your commands. This can be fixed by moving it closer to your vehicle until it starts responding.

If you've replaced your coin battery (commonly called a "button" or "watch") and your fob still won't work It could be because of an internal circuit board issue. In most cases, reprogramming the fob will solve the problem. The instructions are available 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 place. If they lose tension it can stop your coin battery from being properly seated, causing your remote to malfunction.

In rare cases the fob could be desync'd with your vehicle due to software problems or hardware issues. This can cause a major issue, but you are able to usually fix it by visiting a local dealer or auto locksmith to have them reprogram your fob for you. In some instances, the software may also need to be reinstalled in your body control modules.

Interference

Interference can also cause the key fob not to receive or transmit the signal. This may happen if the keyfob is located in close proximity to a radio transmitter, like a cell phone or radar detector. Other reasons why the key fob might not work include a poor connection to the buttons or damage to the internal chip or water damage.

If your key fob suddenly stopped working, or you have tried everything at home to fix it (e.g. replacing batteries, reprogramming or using the spare key fob, it could have a malfunctioning receiver module on your 500. The receiver module is situated under the dash and receives the radio frequency signals from the key fob. It converts them to electronic commands that the vehicle interprets.

There's a simple method to reset the 500's onboard system, including the keyfob. Disconnect the battery for 15 minutes, removing first the negative cable and then the positive cable. Then reconnect the battery. This will clear any residual electrical charge, and then restart the car's computer. This could help you get your key fob working again. If the issue persists, you should seek the advice of an expert technician. They'll be able to diagnose the exact cause of your problem.