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Reasons Your Fiat 500 Key Fob Won't Work

A key fob for the Fiat 500 allows you to easily open doors and start your vehicle. There are a myriad of reasons the fob could stop working. This could be due to a dead coin battery water damage, receiver module issues, and interference.

This listing is for an NEW replacement fiat 500 key replacement Flip Key Remote - look-alike 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 that isn't working. Modern key fobs operate with a limited range of operation, and should be within only a few feet from the car to operate. If you are not within your vehicle and you hit the keyfob, it will not respond, and display the message "Key Fob Not Detected".

If this happens, replace the battery of your coin cell (Part number CR2032) with a fresh one from a reputable brand such as Panasonic, Duracell, or Energizer. You can typically find them in your local hardware store or online.

After you've changed the battery on the coin cell It is possible to test it by standing near your fiat key replacement - have a peek at this site - 500 and pressing the buttons. The car should flash its parking lights, and the key fob should be able to operate the lock and unlock buttons.

If the key fob doesn't function after replacing the battery, it may have water damage that stops it from communicating with the receiver module in your car. Water damage can occur in a variety of ways, ranging from small splashes to submerging your fob in salt water at the beach. If you suspect that your fob has been exposed to water, you can place it in a rice bag to draw out the moisture. If this doesn't work, you will need to have your fob changed by an auto locksmith or dealer.

Water Damage

Although the fob is equipped with rubber seals that keep water out of the chip's electronic circuit and out of the ocean or washing it in a machine could cause water damage. Saltwater can cause the circuit board to short and eventually cease to function. The fob getting wet is not an ideal idea however, if you drop it into a glass of water or forget to take it out of your pocket before you run the washer and you don't have a chance, don't give in.

Remove the battery first. Clean the electronic chip with isopropyl alcohol or another similar product and dry it completely before replacing the battery. Test the fob next to check if it's functioning. If the key does not function, it may need to be reprogrammed. This is usually done by an auto locksmith or dealer.

If the key is a newer model and was not programmed to your vehicle It is likely that it needs to be replaced completely. This is an easy process which can be accomplished by a professional locksmith for automotive use. The locksmith will require the key to be cut to match your car's ignition. The locksmith also needs to reprogram your fob into the car's system. This is a cheap and quick process that can be completed the same day.

Receiver Module Issues

The 500 key fob could be inoperable because it's out of range. The remote usually has a range of 30 feet or less and if it's far from your vehicle, it won't respond to your commands. This can be fixed by moving it closer to your vehicle until it begins responding.

If your fob does not work after replacing the coin battery, also known as a "button", "watch" or "button" it could be due to a problem with the internal circuit board. Reprogramming the fob typically resolves this issue. You can find the procedure for most vehicles on YouTube or in 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 lose tension it could prevent the coin battery from being seated properly and can cause the remote to malfunction.

In rare cases the fob can become out of alignment with your vehicle because of software or hardware problems. This can cause a major headache, but you can frequently fix this issue by visiting a local dealer or auto locksmith to have them reprogram your fob. In some cases they may have to reinstall the software in your body control module, too.

Interference

Interference can also cause the key fob not to receive or transmit a signal. This could occur if the key fob is located near the radio transmitter (cell phones and radar detectors) or another source of electromagnetic radiation. The key fob may not work because of a weak connection with the buttons water damage or damage to the internal chips.

If the key fob has suddenly stopped working, without notice, or after trying everything you can at home to resolve it e.g. replacing batteries, reprogramming or using the spare key fob, it could have a defective receiver module on your 500. The receiver module, which is located under the dashboard, picks up radio frequency signals from your key fob. It transforms the signals into electronic commands, which are then processed by the vehicle.

Luckily, there is an easy method of resetting every single system on board in your 500 and include the key fob. Disconnect the battery for 15 minutes, removing first the negative cable and then the positive cable. Then reconnect the battery. This will clear out any residual electricity and restart the car's computers. This could help the key fob to function again. If the issue continues it is recommended that you consult an expert technician. They can identify the root cause of your issue.