Reasons Your Fiat 500 Key Fob Won't Work

A key fob for fiat car keys 500 makes it simple to open doors and start your car. There are a myriad of reasons 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 a new fiat 500 key replacement Fiat Flip Key Remote - look-alike Ilco brand that must be programmed professionally by a local automotive locksmith (click here for Locksmith Search). It comes with trunk, lock and unlock buttons.

Dead Coin Battery

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

If this happens, replace the battery of your coin cell (Part number CR2032) with a new one from a reputable manufacturer such as Panasonic, Duracell, or Energizer. You can typically find them in 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 key duplication 500. The car will blink its parking lights and the key fob should be able to operate the lock and unlock switches.

If your key fob still does not work after replacing the battery, there could be water damage that prevents it from connecting to the module inside your vehicle. Water damage can happen in a variety of ways, from an accidental splash to submerging the fob salt water at the beach. If you suspect your fob was exposed to water, put it in a dry rice bag to draw the moisture out. If this does not work, you'll need to have your fob replaced by an auto locksmith or dealer.

Water Damage

Water damage can happen if you immerse the fob in the ocean, or wash it in a machine. Saltwater poses a particular risk to the circuit board of the fob that can cause it to short out and eventually end up dying. It's not good to soak the fob in water however, don't give it up if you accidentally drop it in the water or don't remove it from your pocket.

First, remove the battery from the fob. Clean the electronic chip with isopropyl alcohol 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 then it might need to be reprogrammed. This is usually handled by a dealer or professional auto locksmith.

If your key is older and not programmed for your car, you will need to replace it completely. This is a straightforward process which can be accomplished by a professional locksmith for automotive use. The locksmith needs to cut the key to match the ignition of your vehicle. They'll also need to reprogram the fob in your car key cover fiat 500's system. This is a low-cost and quick process that could be completed on the same day.

Receiver Module Issues

One of the most common reasons why your 500 key fob won't be functioning is because it's out of range. The remote has a range of 30 feet, which means when you're too far away from your vehicle it will not respond to your commands. This can easily be resolved by moving closer to your vehicle until it begins responding.

If your fob Replacement does not work after replacing the battery in the coin, also known as a "button", "watch" or "button" It could be due to a problem with the internal circuit board. In the majority of cases, reprogramming your fob will solve the problem. You can find the procedure for the majority of vehicles on YouTube or in the owner's manual.

It could be necessary to replace the metal clips that hold the coin batteries in their place. If they lose tension it can stop your coin battery from being properly seated, causing your remote to malfunction.

In rare cases the fob could be out of sync with your vehicle because of hardware or software problems. This could be a huge issue, but you are able to usually fix it by visiting an auto locksmith to reprogram your fob for you. In some cases the software might need to be reinstalled in your body control modules.

Interference

In addition to a dead coin battery, the key fob may not be receiving or transmitting a signal due to interference. This could occur if the key fob is in proximity how to get a new fiat 500 key radio transmitters (cell phones or radar detectors) or another source of electromagnetic radiation. Other reasons the key fob could not function could be due to a weak connection to the buttons or damage to the internal chip or water damage.

If your key fob suddenly stopped working, or you have tried everything at home to fix it (e.g. battery replacement, 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 picks up the radio frequency signals from the key fob. It converts them to electronic commands that the vehicle interprets.

Fortunately, there's an easy way to reset every single system on board in your 500, including the key fob. Disconnect the 12 volt battery for about 15 minutes, by taking off the negative cable first then the positive cable. Reconnect the battery. This will eliminate any remaining electricity, and restart the car's computer. This will help you get your key fob to work again. If the issue persists, you should consult a certified technician. They can identify the exact cause of any issues.