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Reasons Your Fiat 500 Key Fob Won't Work

A key fob for fiat Punto Spare key cut 500 allows you to easily open doors and start your vehicle. There are a myriad of reasons the fob won't work. It could be due to a dead battery, damage to the receiver module, issues, or interference.

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

Dead Coin Battery

A dead battery is probably the most common cause of your 500 key fob not functioning. Key fobs of today have limited operating range and must be within a few inches of your vehicle in order to function. If you are not within your vehicle, and you hit the keyfob, it won't respond and display the message "Key Fob Not Detected".

If this happens, replace the battery in the coin cell (Part number CR2032) with a new one from a reputable manufacturer such as Panasonic, Duracell, or Energizer. They can be found in your local hardware store or online.

After you've replaced the battery in the coin cell It is possible to test it by standing next to your fiat keys 500 and pressing the buttons. The parking lights should flash and the key fob should operate the lock and unlock switches.

If your key fob does not work after replacing the battery, it may be water damage which is preventing it from interacting with the module in your vehicle. Water damage can occur through a variety of methods, including the simple splash or submerging your key fob in saltwater at the beach. If you suspect your fob was exposed to water, put it in a dry rice bag to pull the moisture out. If this doesn't work the fob might need to be reset by a professional auto locksmith or dealer.

Water Damage

Water damage can occur when you immerse the fob in the ocean or wash it in a washing machine. Saltwater is especially dangerous to the fob's circuit board which causes it to short out and eventually end up dying. It's not a good idea to get the fob wet however, don't give it up when you accidentally drop it in the water or don't take it out of your pants pocket.

First take the battery off the fob. Clean the electronic chip with isopropyl ethanol or a similar product and dry it completely before replacing the battery. Test the fob afterward to determine if it's working. If the key doesn't function, it may need to be reprogrammed. This is typically done by a professional or dealer auto locksmith.

If the key you have is older and not programmed for your vehicle You will need to replace it completely. A professional locksmith for automotive can carry out this simple task. The locksmith must cut the key to match the ignition in your vehicle. The locksmith will also have to reprogram the fob into the car's system. This is a low-cost and quick process that can be completed on the same day.

Receiver Module Issues

One of the most common reasons your 500 key fob could stop working is because it's out of range. The remote typically has an area of 30 feet or less, and if it's too far away from your car it will not respond to your commands. You can easily solve this issue by moving the remote closer to your vehicle until it responds.

If you've replaced the battery on your coin (commonly called"button" or "button" or "watch") and your fob doesn't function It could be because of an internal circuit board problem. Reprogramming the fob is usually the solution to this issue. You can find directions on how to do this on the majority of automobiles by searching YouTube or consulting the owner's manual.

It is possible to replace the metal retaining clips that hold the coin battery. If they lose tension, it could prevent the battery from sitting properly and could cause your remote to malfunction.

In rare instances, the fob could be out of the vehicle's sync because of software or hardware problems. It is possible to fix this issue by visiting your local auto-locksmith or dealer to reprogram your key fob. In some cases the software may require reinstallation to your body control modules.

Interference

In addition to a dead battery on a coin the key fob could not be receiving or transmitting signals due to interference. This can occur when the key fob is in close proximity to a radio transmitter like a cellphone or radar detector. The key fob might not work due to a poor connection to the buttons or water damage, or damage to the internal chips.

If your key fob suddenly stopped working, or if you've tried everything at home to solve the issue (e.g. It could be a defective 500 receiver module after you've tried replacing the battery, reprogramming, and using a spare key fob. The receiver module is situated under the dash and is able to pick up the radio frequency signals from the key fob. It then converts them into 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 by taking off first the negative cable and then the positive cable. Reconnect the battery. This will remove any remaining electrical charge, and then restart the computer of your car. This will help you get your key fob to work again. If the issue continues you should speak with a certified technician. They will be able to identify the exact cause of any problems.