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Reasons Your Fiat 500 Key Fob Won't Work

A key fob from Fiat 500 is a convenient way to unlock the doors and get started the car. There are a variety of reasons why the fob may stop working. This includes a dead battery water damage, problems with receiver modules, as well as interference.

This listing is for a NEW replacement Fiat Flip Key Remote - similar to the Ilco brand that needs to be programmed professionally by a local automotive locksmith (click here to search for a Locksmith Search). It includes trunk, lock and unlock buttons.


Dead Coin Battery

A dead battery is the main reason for your 500 key fob not functioning. Modern key fobs have an operating range that is limited and must be within a few inches of the vehicle in order to function. 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 then replace the battery for your coin-cell (Part Number CR2032) by a brand new one of a reliable brand, such as Panasonic Duracell or Energizer. fiat key cover are usually available at your local hardware store or on the internet.

After you've changed the battery on the coin cell It is possible to test it by standing near your Fiat 500 and pressing the buttons. The parking lights should light up and the key fob should operate the lock and unlock switches.

If your key fob still does not work after replacing the battery, there might be water damage that is preventing it from connecting to the module inside your vehicle. Water damage can happen in a variety of ways, from small splashes to submerging the fob in salt water at the beach. If you suspect your fob was exposed to water, try placing it in a dry rice bag to pull the moisture back out. If that doesn't work, your fob may need to be reprogrammed by an experienced auto locksmith or dealer.

Water Damage

The fob does have rubber seals that keep water out of the chip's electronic circuit the device, submerging it into the ocean or washing it in a machine could cause water damage. Saltwater can cause the circuit board to short and then end up dying. It's not a good thing to submerge the fob in water but don't give up in the event that you accidentally drop it in the water or don't remove it from your pants pocket.

First remove the battery from the fob. Clean the electronic chip using isopropyl or a similar product and then dry it completely before replacing the battery. Then check the fob to check if it functions. If the key still doesn't work, it may need to be reset. This is typically handled by a professional or dealer auto locksmith.

If the key is more recent and has never been programmed to your vehicle It is likely that it needs to be replaced completely. A professional locksmith for cars can do this job. The locksmith must cut the key to match the ignition on your vehicle. The locksmith will also need to reprogram the fob into the car's system. This is a cheap and quick process that can be completed the same day.

Receiver Module Issues

Your 500 key fob may not work because it's out of range. The remote typically has 30 feet of range or less and if it's far from your car, it won't respond to your commands. This can be fixed by moving closer to your vehicle until it starts responding.

If you've replaced your coin battery (commonly called"button" or "button" or "watch") and the fob isn't working, it could have an internal circuit board problem. Reprogramming your fob can resolve this issue. The instructions are available for the majority of vehicles on YouTube or in the owner's guide.

It may be necessary to replace the metal clips that hold the coin batteries in their place. If they loose tension, it can prevent the coin battery from sitting properly and could cause your remote to malfunction.

In rare cases the fob could be out of alignment with your vehicle because due to hardware or software issues. This can be a major headache, but you can often fix this by visiting a local dealer or auto locksmith to reprogram your fob. In some instances the software might require reinstallation in your body control modules.

Interference

Interference can also cause the key fob to be unable to receive or transmit a signal. This could happen if the key fob is in proximity to the radio transmitter (cell phones, 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 the key fob has failed to work one day out of the blue, or after trying everything you can do at home to resolve it e.g. replacing batteries, reprogramming or using the spare key fob, you could have a defective receiver module on your 500. The receiver module, which is located under the dashboard, is able to pick up radio frequency signals from your key fob. It converts the signals into electronic commands, which are then processed by the vehicle.

There's a quick and easy way to reset the 500's in-board system including the keyfob. 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 remove any remaining electrical charge and restart the car's computer system, which could help the key fob to function again. If the issue persists, you should seek out an expert technician. They will be able to identify the root cause of any problems.

Read More: https://www.thekeylab.co.uk/fiat-car-keys/