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Reasons Your fiat 500 key replacement 500 Key Fob Won't Work

A key fob for the Fiat Panda Key 500 is a convenient way to unlock the doors and get started the car. There are a variety of reasons why the fob could stop working. This could be due to a dead coin-battery or water damage, problems with the receiver modules, and interference.

This listing is for a NEW replacement fiat key fob Flip Key Remote - an exact replica of the Ilco brand that needs to be professionally programmed 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 the most common cause of your 500 key fob not functioning. Modern key fobs only have only a limited range of operation and must be within only a few inches from the vehicle in order to function. If you are not within your vehicle and press the keyfob button, it won't respond and display the message "Key Fob Not Detected".

If this happens, replace the battery in the coin cell (Part number CR2032) with a fresh one from a reputable manufacturer like Panasonic, Duracell, or Energizer. They are typically available at your local hardware store, or online.

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

If the key fob won't work after replacing the battery, it may have water damage that prevents it from connecting to the receiver module in your vehicle. Water damage can happen in a number of ways, from the slightest splash to submerging your fob in salt water at the beach. If you suspect that your fob has been exposed to water, place it in a bag of rice to draw out the moisture. If that doesn't work, your fob may need to be reset by a professional auto locksmith or by the dealer.

Water Damage

Although the fob is equipped with rubber seals to keep water out of the chip's electronic circuit and out of the ocean or washing it in a machine can cause water damage. Saltwater poses a particular risk to the circuit board of the fob that can cause it to short out and eventually end up dying. The fob getting wet is not an option however, if you drop it into a cup of water or forget to remove it from your pocket before you run the washing machine Don't give up hope.

First, remove the battery. Clean the electronic chip with isopropyl alcohol or a similar product and then dry it completely before replacing the battery. Next try the fob and test if it works. If the key doesn't function, it may need to be reprogrammed. This is typically done by a professional or dealer auto locksmith.

If your key is old and has not been programmed for your vehicle You will need to replace it completely. This is a straightforward process which can be accomplished by a professional automotive locksmith. The locksmith will need to cut the key to match the ignition on your vehicle. They'll also need to reprogram the fob for your car's system. This is a simple and cost-effective procedure which can be completed on the next day.

Receiver Module Issues

The 500 key fob could be inoperable because it's out of range. The remote has a maximum range of 30 feet, which means if you are too far from your car it won't respond to your commands. You can fix this by moving the remote closer to your vehicle until it responds.

If your fob isn't working after you replace the battery in the coin, also known as a "button", "watch" or "button" It could be a problem with the circuit board inside. In most cases, reprogramming the fob will fix the problem. You can find the procedure for the majority of vehicles on YouTube or in the owner's guide.

It is sometimes necessary to replace the clips made of metal that hold the coin batteries in place. If they loose tension, they could stop the battery from being seated properly and could cause the remote to malfunction.

In rare instances, the fob could be out of the vehicle's sync because of hardware or software problems. This can cause a major trouble, but you could usually fix it by visiting a local dealer or auto locksmith to reprogram your fob. In some instances it is possible that the software will require reinstallation into your body control modules.

Interference

In addition to a dead coin battery the key fob could not be able to transmit or receive a signal due to interference. This is possible when the key fob is near an electronic radio transmitter (cell phones, Fiat Spare key radar detectors) or another source of electromagnetic radiation. The key fob may not function because of a weak connection with the buttons, water damage or damage to the internal chips.

If your key fob suddenly stopped working, or you have tried everything at home to resolve it (e.g. replacing the battery, reprogramming it and using the spare key fob, it could have a faulty receiver module on your 500. The receiver module, located beneath the dashboard, receives radio frequency signals from your key fob. Then, it converts them into electronic commands that the vehicle interprets.

There's a simple method to reset the 500's in-board system, including the keyfob. Disconnect the battery for 15 minutes, removing first the negative cable and then the positive cable. Then reconnect the battery. This will erase any remaining electric current, and also restart the computer of your car. This can help you get your key fob to function again. If the problem persists you should speak with an expert technician. They can identify the root of any issues.