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12 Facts About Fiat Panda Key Fob Replacement To Get You Thinking About The Water Cooler
Reasons Your Fiat 500 Key Fob Won't Work

A key fob from Fiat 500 is a convenient method to open the doors and start the car. However, there are a variety of reasons why the fob won't be functioning. This includes a dead battery, water damage, receiver modules issues, and interference.


This listing is for an NEW replacement Fiat Flip Key Remote that appears similar to the Ilco brand. It has to be professionally programmed (click here to find local locksmiths in the automotive industry). Includes lock, unlock, and trunk buttons.

Dead Coin Battery

A dead battery is the most frequent cause of your 500 key fob not functioning. click here to find out more of today have only a limited range of operation and must be within only a few inches from the vehicle in order to work. If you're far from your vehicle and hit the keyfob, it will not respond, and display the message "Key Fob Not Detected".

If this occurs you need to replace the battery of your coin-cell (Part Number CR2032) by a new one of a trusted brand like Panasonic Duracell or Energizer. They are available at your local hardware store, or on the internet.

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

If your fob's key doesn't work even after replacing the battery, there may be water damage that has prevented it from connecting to the module inside your vehicle. Water damage can happen in a number of ways, from small splashes to submerging the fob salt water at the beach. If you think your fob was exposed to water, place it in a bag of rice to draw out the moisture. If this doesn't work, your fob may require reprogramming 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 machine. Saltwater poses a particular risk to the fob's circuit board, causing it to short out and eventually end up dying. If you get the fob wet, it's not an ideal choice however, if you drop it into a cup of water or forget to remove it from your pocket before you run the washer and you don't have a chance, don't give in.

First, remove the battery from the fob. Before replacing the battery clean the electronic chip using isopropyl, or a similar product. Next try the fob and test if it works. If the key does not function, it may have to be reset. This is typically done by a dealer or professional auto locksmith.

If your key is older and is not programmed for your vehicle it is necessary to replace it completely. A professional automotive locksmith will be able to complete this process. The locksmith must cut the key to match the ignition in your vehicle. The locksmith will also need to reprogram your fob in the vehicle's system. This is a cheap and quick process that could be completed on the same day.

Receiver Module Issues

The 500 key fob could not work because it's out of range. The remote typically has an operating range of 30 feet or less, and if it's too far away from your car it will not respond to your commands. It is possible to solve this problem by moving the remote closer to your car until it responds.

If your fob does not work after replacing the battery for the coin, also known as a "button", "watch" or "button" It could be due to an issue with the circuit board inside. In most cases, reprogramming the fob will fix the issue. There are instructions on how to do this for most vehicles by searching YouTube or looking through the owner's manual.

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

In rare cases the fob might become disconnected from your vehicle because of software or hardware issues. You can fix this issue by visiting your local auto-locksmith or dealer to reprogram your key fob. In certain situations they might need to reinstall the software in your body control module too.

Interference

Interference can also cause the key fob to not receive or transmit signals. This could happen if the key fob is close to a radio transmitter (cell phones or radar detectors) or any other source of electromagnetic radiation. The key fob may not work because of a problem to the buttons or water damage, or damage to the internal chips.

If your key fob suddenly stopped working, or you've tried everything at home to resolve it (e.g. replacing the battery, reprogramming, and 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 the signals into electronic commands which are then read by the vehicle.

Luckily, there is an easy method of resetting all of the onboard systems in your 500 and include the key fob. Disconnect the battery of 12 volts for about 15 minutes, by removing the negative cable first then the positive cable. Then reconnect the battery. This will clear any residual electricity, and restart the computer of your car. This will help you get your key fob to work again. If the issue persists, you should consult an expert technician. They will be able diagnose the root cause of any issues.