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

A key fob with the fiat 500 number is a convenient way to unlock the doors and start the car. However, there are a variety of reasons the fob could stop working. These include a dead coin battery damaged receiver module, water damage issues, and interference.

This listing is for a NEW replacement fiat ducato key fob programming Flip Key Remote that appears similar to the Ilco brand. It must be professionally programmed (click here to find local automotive locksmiths). Includes lock, unlock, and trunk buttons.

Dead Coin Battery

A dead battery is the most frequent cause of your 500 key fob that isn't working. Modern key fobs offer limited operating range and must be within a few inches of your vehicle in order to function. If you are further away from your vehicle and you press the keyfob button, it will not respond and display the message "Key Fob Not Detected".

If this happens, replace the battery in the coin cell (Part number CR2032) by a new one from a reputable manufacturer such as Panasonic, Duracell, or Energizer. They are usually available in your local hardware store or on the internet.

You can test the battery on your coin-cell by pressing the buttons while standing near your Fiat 500. The parking lights should light up 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 stops it from connecting to the receiver module inside your vehicle. Water damage can occur in a variety of ways, workshop from the slightest splash to submerging the fob into salt water at the beach. If you suspect your fob was exposed to water, try putting it in a dry rice bag to pull the moisture back out. If this doesn't work, your fob is likely to require reprogramming by an experienced auto locksmith or the dealer.

Water Damage

The fob does have rubber seals that keep water from 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 die. It's not the best idea to get the fob wet, but don't give it up when you accidentally drop it in water, or fail to remove it from your pocket.

First, remove the battery from the fob. Clean the electronic chip with isopropyl ethanol or a similar product and dry it completely before replacing the battery. Then try the fob and see if it works. If the key still doesn't work, it may have to be programmed again. This is usually done by a dealer or professional auto locksmith.

If the key is older and hasn't been programmed to your vehicle It will most likely need to be replaced completely. This is a straightforward process that can be completed by a professional automotive locksmith. The locksmith will require the key cut to match the car's ignition. The locksmith will also have to reprogram your fob in the vehicle's system. This is a cheap and fast process that can be completed within the same day.

Receiver Module Issues

The 500 key fob you have may not work because it's out of range. The remote usually has 30 feet of range or less and if it's far away from your car it will not respond to your commands. You can solve this problem by moving the remote closer to your vehicle until it responds.

If you've replaced the coin battery (commonly known as a "button" or "watch") and the fob won't work, it could have an internal circuit board problem. Reprogramming the fob usually resolves this problem. You can find the instructions on how to do this for most vehicles by searching YouTube or looking through the owner's manual.

It's possible that you need to replace the metal retaining clips that keep the coin battery in place. If they lose tension it could prevent your coin battery from being properly seated, causing your remote to malfunction.

In rare cases the fob could be desync'd with your vehicle because of software or hardware issues. This can cause a major headache, but you can usually fix it by visiting a local dealer or auto locksmith to reprogram your fob. In certain instances it is possible that the software will require reinstallation in your body control modules.

Interference

In addition to a dead coin battery, the key fob may not be able to transmit or receive an signal due to interference. This could occur if the keyfob is located in close proximity to a radio transmitter, such as a cell phone or radar detector. The key fob may not work because of a problem to the buttons water damage or damage to the internal chips.

If your key fob suddenly stopped working, [empty] or you have tried everything at home to resolve it (e.g. You might have a damaged 500 receiver module if you've tried replacing the battery, reprogramming it, or using a spare key fob. The receiver module, located beneath the dashboard, picks up radio frequency signals from your key fob. It converts the signals into electronic commands that are then read by the vehicle.

There is a straightforward method to reset the 500's internal system including the keyfob. Disconnect the battery for 15 minutes by removing first the negative cable, then the positive cable. Then reconnect the battery. This will eliminate any remaining electricity, and restart the car's computer. This will help you get your key fob to function again. If the issue continues, you should speak with an expert technician. They can identify the exact cause of any problems.