Reasons Your Fiat 500 Key Fob Won't Work

A key fob from Fiat Panda Key Fob 500 makes it easy to open doors and start your car. There are many reasons why the fob could stop working. It could be due to a dead battery, damaged receiver module, water damage issues, and interfering.

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

Dead Coin Battery

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

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

After you've replaced the battery of your coin cell, you can test it by standing near your fiat panda key fob replacement 500 and pressing the buttons. The car will flash its parking lights and the key fob will operate the lock and unlock buttons.

If your fob's key isn't working after replacing the battery, it might be water damage that has prevented it from communicating with the module inside your vehicle. Water damage can happen in a variety of ways, ranging from an accidental splash to submerging the fob in salt water at the beach. If you suspect your fob has been exposed to water, put it in a dry rice bag to draw the moisture back out. If this fails, you'll need to have the fob replaced by an auto locksmith or a dealer.

Water Damage

Water damage can occur if you immerse the fob into the ocean or wash it in a washing machine. Saltwater can cause the circuit board to short and then cease to function. If you get the fob wet, it's not an ideal choice but if you accidentally drop it in a glass of water or don't remember to remove it from your pants pocket before running the washer and you don't have a chance, don't give in.

Take the battery off first. Clean the electronic chip with isopropyl alcohol or a similar product and dry it thoroughly before replacing the battery. Check the fob to determine if it's working. If the key does not work, it may need to be reset. This is usually done by a dealer or professional auto locksmith.

If your key is older and is not programmed for your car it is necessary to replace it completely. A professional locksmith for automotive can carry out this simple task. The locksmith will require the key to be cut to match the car's ignition. They'll also need to reprogram the fob in your vehicle's system. This is a cheap and quick process that could be completed 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 has a maximum range of 30 feet, which means when you're too far from your car, it won't respond to your commands. This can be easily fixed by moving it closer to your vehicle until it begins responding.

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 internal circuit board. Reprogramming the fob typically resolves this issue. You can find instructions 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 clips made of metal that hold the coin batteries in the correct position. If they loose tension, it can prevent your coin battery from sitting properly and cause your remote to malfunction.

In rare instances the fob could be desync'd with your vehicle due to software problems or hardware issues. This issue can be fixed by visiting your local auto-locksmith or dealer to reprogram your key fob. In certain situations, they may need to install the software again in your body control module too.

Interference

In addition to a dead battery on a coin The key fob may not be able to transmit or receive the signal due to interference. This may happen if the keyfob is in close proximity to a radio transmitter, like a cellphone or radar detector. The key fob might not function because of a weak connection to the buttons or water damage, or damage to the internal chips.

If your key fob suddenly stopped working, or you have tried everything at home to fix it (e.g. You may have a faulty 500 receiver module if you've tried replacing the battery, reprogramming, and using a spare key fob. The receiver module is located under the dash, and it picks up the radio frequency signals from the key fob. It converts them to electronic commands that the vehicle interprets.

Luckily, there is an easy way to reset all on-board systems in your 500 keys, including the key fob. Disconnect the battery 12 volt for about 15 minutes by removing the negative cable first then the positive cable. Then reconnect the battery. This will erase any remaining electrical charge, and then restart the computer in your car. This will help you get your key fob to function again. If the issue continues, you should consult an expert technician. They will be able to determine the root cause of any issues.