Reasons Your fiat 500 key fob reset 500 Key Fob Won't Work

A key fob for the Fiat 500 is a convenient method to open the doors and begin the car. However, there are a variety of reasons why the fob won't be working. This could be due to a dead coin battery or damage to the receiver module, water issues, and interference.

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

Dead Coin Battery

A dead battery is the most frequent reason for your 500 key fob being inoperative. Modern key fobs have a limited operating range and must be within a few feet of the car to operate. If you're far from your vehicle and 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, simply replace the coin cell battery (Part number CR2032) with a fresh one from a reputable brand like Panasonic, Duracell, or Energizer. They can be found in your local hardware store, or on the internet.

After you've replaced the coin cell battery, you can test it by standing in front of your fiat key Replacement cost 500 and pressing the buttons. The parking lights should light up and the key fob should operate the lock and unlock switch.

If your fob's key doesn't work even after replacing the battery, there may be water damage that is preventing it from communicating with the module inside your vehicle. Water damage can happen in a variety of ways, from an accidental splash to submerging the fob into salt water 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 out. If this fails, you'll have to get your fob changed by an auto locksmith or a dealer.

Water Damage

While the fob comes with rubber seals to keep water out of the chip's electronic circuit, submerging it in the ocean or washing it in a machine can cause water damage. Saltwater can cause the circuit board to short, and eventually fail. The fob getting wet is not an option, but if you drop it into a glass of water or fail to take it out of your pocket before you run the washer Don't give up hope.

First remove the battery from the fob. Clean the electronic chip using isopropyl alcohol or another similar product and then dry it thoroughly before replacing the battery. Next check the fob to check if it functions. If the key does not work, it might need to be reset. This is usually handled by an auto locksmith or dealer.

If the key is older and has never been programmed to your car, it will likely need to be replaced completely. A professional locksmith in the automotive industry will be able to complete this process. The locksmith will need to cut the key to match the ignition of your car. They'll also have to reprogram the fob for your vehicle's system. This is a quick and inexpensive process that can usually be completed on the same day.

Receiver Module Issues

The 500 key fob could be inoperable because it's out of range. The remote has a maximum range of 30 feet, which means if you are too far away from your vehicle it won't be able to respond to your commands. It can be solved by moving closer to your vehicle until it starts responding.

If you've replaced the coin battery (commonly known as a "button" or "watch") and your fob still won't work, it could have an internal circuit board issue. Reprogramming the fob usually resolves the issue. You can find directions on how to do this for the majority of automobiles by searching YouTube or consulting the owner's manual.

It is sometimes necessary to replace the clips made of metal that hold the coin batteries in the correct position. If they lose tension it can prevent your coin battery from sitting properly and cause your remote to malfunction.

In rare instances, the fob could be out of sync with your vehicle because of hardware or software issues. This can be a major issue, but you are able to often fix this by visiting an auto locksmith to have them reprogram your fob. In certain instances it may be necessary to reinstall the software on your body control module too.

Interference

In addition to a dead coin battery the key fob could not be receiving or transmitting signals due to interference. This could happen when the keyfob is located in close proximity to a radio transmitter like a cell phone or radar detector. Other reasons why the key fob could not function could be due to a weak connection to the buttons or the internal chip, or water damage.

If your key fob suddenly stopped working, or if you have tried everything at home to resolve 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 is able to pick up the radio frequency signals from the key fob. It converts them into electronic commands that the vehicle interprets.

Luckily, there is an easy method of resetting all of the onboard systems in your 500 and include the key fob. Disconnect the battery for 15 minutes, removing first the negative cable and then the positive cable. Then, reconnect the battery. This will clear out any remaining electrical charge and restart the car's computer system, which can help you get your key fob working again. If the issue continues, you should speak with an expert technician. They'll be able to identify the root cause of your problem.