Reasons Your Fiat 500 Key Fob Won't Work

A key fob for fiat 500 replacement remote key cost 500 allows you to easily open doors and start your vehicle. However, there are a variety of reasons why the key fob might stop working. It could be due to a dead battery, water damage, receiver module issues, and interference.

This listing is for a NEW replacement fiat doblo key Flip Key Remote that appears similar to the Ilco brand. It needs to be professionally programmed (click here to find local locksmiths for your vehicle). It comes with lock, unlock and trunk buttons.

Dead Coin Battery

The most frequent reason why your 500 key fob doesn't function is due to a dead battery. Key fobs of today have a limited range of operation and must be within only a few inches from the vehicle in order to work. If you are far from your vehicle and hit the keyfob, it won't respond and display the message "Key Fob Not Detected".

If this occurs If this happens, replace the battery in the coin-cell (Part Number CR2032) with a new battery of a reputable brand like Panasonic Duracell or Energizer. You can typically find them in your local hardware store or online.

You can test the coin-cell battery by pressing the buttons while standing close to your fiat 500 electric key 500. 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 might be water damage that prevents it from interacting with the module inside your vehicle. Water damage can occur in a variety of ways, ranging from an accidental splash to submerging your fob in salt water at the beach. If you suspect that your fob was exposed to water, you can try placing it in a dry rice bag to pull the moisture back out. If this doesn't work, your fob will probably require reprogramming by an experienced auto locksmith or the dealer.

Water Damage

Although the fob is equipped with rubber seals to keep water out of the chip's electronic circuit 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 fail. It's not the best idea to submerge the fob in water however, but don't give it up when you accidentally drop it in water or forget to remove it from your pants pocket.

Take the battery off first. Before replacing the battery, clean the electronic chip with isopropyl, or a similar product. Then try the fob and test if it works. If the key isn't working then it might need to be programmed again. This is usually handled by a professional or dealer auto locksmith.

If the key is a newer model and was not programmed to your vehicle It will most likely need to be replaced completely. A professional locksmith for cars will be able to complete this process. The locksmith will need the key to be cut to match the car's ignition. They'll also have to reprogram the fob for the system of your car. This is a simple and cost-effective process that is usually completed the same day.

Receiver Module Issues

One of the main reasons your 500 key fob could stop working is that it's simply out of range. The remote typically has an operating range of 30 feet or less, and if it's too far 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 your fob won't work after you replace the battery for the coin, also known as a "button", "watch" or "button" It could be due to an issue with the internal circuit board. In most cases, reprogramming the fob can resolve the issue. There are instructions on how to do this for the majority of vehicles by searching YouTube or consulting the owner's manual.

It's possible that you need to replace the metal clips that keep the coin battery in place. If they lose tension it could hinder the battery from being seated properly and cause your remote to malfunction.

In rare cases it is possible that the fob will become disconnected from your vehicle due to software problems or hardware issues. You can fix this problem by visiting your local dealer or auto-locksmith to reprogram your key fob. In certain situations they may have to reinstall the program in your body control module too.

Interference

Interference can also cause the key fob not to receive or transmit signals. This is possible when the key fob is located near an electronic radio transmitter (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 failed to work one day suddenly or even after trying everything you can at home to fix it e.g. battery replacement key for fiat ducato van, reprogramming and using the spare fiat 500 key key fob, you might have a damaged receiver module on your 500. The receiver module, which is located beneath the dashboard, receives radio frequency signals from your key fob. It converts them into electronic commands that the vehicle interprets.

There's a quick and easy way to reset the 500's in-board system, including the keyfob. Disconnect the battery for 15 minutes by taking off first the negative cable, then the positive cable. Then, reconnect the battery. This will eliminate any remaining electrical charge, and then restart the computer of your car. This can help get your key fob to work again. If the issue continues, you should consult an expert certified technician. They will be able to determine the root of your problems.