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Reasons Your Fiat 500 Key Fob Won't Work

A key fob from fiat 500 car key replacement 500 makes it easy to open doors and start your car. There are a myriad of reasons why the fob won't be functioning. These include a dead battery damage to the receiver module, problems, and interference.

This listing is for an NEW replacement fiat 500 spare key Flip Key Remote - like the Ilco brand that must be professionally programmed by a local automotive locksmith (click here to search for a Locksmith Search). It includes trunk, lock and unlock buttons.

Dead Coin Battery

The most common reason your 500 key fob doesn't function is an inactive battery. Modern key fobs only have limited operating range and must be within a few inches of your vehicle to work. If you are not within your car and hit the keyfob, it will not respond and display the message "Key Fob Not Detected".

If this happens then replace the battery for your coin-cell (Part Number CR2032) with a new battery of a reliable brand, such as Panasonic Duracell or Energizer. They are available at the local hardware store or on the internet.

You can test the coin-cell battery by pressing the buttons while standing near your fiat panda key fob replacement 500. The parking lights will flash and the key fob will operate the lock and unlock switch.

If the fob's remote doesn't function after replacing the battery, it might have water damage that stops it from connecting to the receiver module in your vehicle. Water damage can occur in many ways, including the simple splash or submerging your key fob in saltwater at the beach. If you suspect that your fob was exposed to water, you can place it in a rice bag to draw out the moisture. If that doesn't work, the fob might need to be reset by a professional auto locksmith or by the dealer.

Water Damage

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

First, remove the battery. Before replacing the battery clean the electronic chip using isopropyl, or a similar product. Check the fob again to verify if it's functioning. If the key doesn't function, it may need to be reset. This is usually done by an auto locksmith or dealer.

If your key is older and not programmed to work with your vehicle then you'll need to replace it completely. A professional automotive locksmith will be able to complete this process. The locksmith will need the key to be cut to match your car's ignition. They'll also have to reprogram the fob for the car's system. This is a simple and inexpensive process that is usually completed in the same day.

Receiver Module Issues

One of the most common reasons why your 500 key fob might stop working is because it's out of range. The remote has a maximum range of 30 feet, which means in the event that you are far from your vehicle it won't be able to respond to your commands. It is possible to remedy this by moving your remote closer to your car until it responds.

If your fob does not work after replacing the coin battery, also called a "button", "watch" or "button" It could be a problem with the internal circuit board. Reprogramming the fob typically resolves the issue. You can find directions on how to program fiat 500 key fob to do this for all vehicles by searching YouTube or checking out the owner's manual.

It is sometimes necessary to replace the metal clips that hold the coin batteries in the correct position. If they lose tension it can stop your coin battery from sitting properly, causing your remote to malfunction.

In rare cases the fob might be out of the vehicle's sync because of software or hardware problems. This can be a major issue, but you are able to usually fix it by visiting a local dealer or auto locksmith to have them reprogram your fob. In certain instances, the software may also need to be reinstalled in your body control modules.

Interference

In addition to a dead coin battery the key fob could not be able to transmit or receive an signal due to interference. This can occur when the keyfob is located in close proximity to a radio transmitter, such as a cell phone or radar detector. Other reasons why 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 the key fob has suddenly stopped working, out of the blue and you've tried everything you can do at home to solve it e.g. replacing the battery, reprogramming, and using the Spare Key Fiat 500 key fob, you could have a faulty receiver module on your 500. The receiver module, located beneath the dashboard, picks up radio frequency signals from your key fob. It then converts them into electronic commands that the vehicle interprets.

Luckily, there is an easy method to reset all of the on-board systems in your 500 device, including the key fob. Disconnect the battery for 15 minutes by removing first the negative cable, then the positive cable. Then reconnect the battery. This will clear out any remaining electricity and then restart the car's computers, which can help you the key fob to function again. If the problem persists you should speak with an expert technician. They'll be able determine the root of your issues.