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Reasons Your Fiat 500 Key Fob Won't Work

A key fob with the fiat 500 number is a convenient method to unlock the doors and start the car. However, there are numerous reasons why the key fob might stop functioning. This includes a dead coin-battery water damage, problems with receiver modules, as well as interference.

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

Dead Coin Battery

The most frequent reason why your 500 key fob won't work is the battery is dead. Modern key fobs have an operating range that is limited and must be within a few inches of your vehicle to work. 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 occurs, replace the coin-cell battery (Part Number CR2032) by a new one of a reliable brand, such as Panasonic Duracell or Energizer. You can find them at your local hardware store, or online.

You can test the coin-cell battery by pressing the buttons while standing close to your fiat ducato remote key replacement 500. The car should flash its parking lights and the key fob should be able to operate the lock and unlock switches.

If the key fob doesn't work after replacing the battery, it may be damaged by water, which prevents it from connecting to the receiver module inside your vehicle. Water damage can occur in many ways, such as the simple splash or submerging your key fob in saltwater at the beach. If you suspect that your fob has been exposed to water, try placing it in a dry rice bag to pull the moisture back out. If this isn't working, you'll need to have your fob replaced by an auto locksmith or a dealer.

Water Damage

While the fob comes with rubber seals that keep water out of the electronic chip inside 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 fail. Getting the fob wet is not an ideal choice, but if you drop it in the water in a cup or don't remember to remove it from your pocket before you run the washing machine do not give up hope.

First, remove the battery. Clean the electronic chip using isopropyl or a similar product and then dry it thoroughly before replacing the battery. Then check the fob to see if it works. If the key does not work, it may need to be reprogrammed. This is usually handled by a professional or dealer auto locksmith.

If the key is more recent and hasn't been programmed to your vehicle it is likely to need to be replaced completely. This is a simple process that can be carried out by a professional automotive locksmith. The locksmith will require the key to be cut to match your car's ignition. The locksmith will also have to reprogram your fob in the car's system. It's a simple and cost-effective procedure that can be completed the same day.

Receiver Module Issues

Your 500 key fob might be inoperable because it's out of range. The remote's range is of 30 feet, which means in the event that you are far from your vehicle, it won't respond to your commands. It is possible to remedy this by moving your remote closer to your car until it responds.

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

It is possible to replace the metal clips that hold the coin batteries in the correct position. If they lose tension it could hinder the battery from sitting properly, and this will cause your remote to malfunction.

In rare cases the fob could be out of alignment with your vehicle because of software or hardware problems. This can cause a major problem, but you can frequently fix this issue by visiting an auto locksmith to have them reprogram your fob. In some instances they may have to reinstall the program in your body control module as well.

Interference

Interference can also cause the key fob to not be able to receive or transmit an signal. This could happen if the key fob is in proximity to an electronic radio transmitter (cell phones, radar detectors) or any other source of electromagnetic radiation. Other reasons the key fob might not work include a weak connection to the buttons and fiat punto Car Key internal chip, or water damage.

If the key fob failed to work one day in the middle of the night or after trying everything you can do at home to solve it e.g. replacing the battery, reprogramming, and using the spare key fob, you could have a malfunctioning receiver module on your 500. The receiver module, which is located under the dashboard, detects radio frequency signals from your key fob. It converts them to electronic commands that the vehicle interprets.

Fortunately, there's an easy way to reset every single system on board in your 500 device, including the key fob. Disconnect the battery of 12 volts for about 15 minutes by taking off the negative cable first then the positive cable. Then reconnect the battery. This will get rid of any residual electricity and restart the car's computers, which could help get your key fob working again. If the issue continues, you should consult an expert technician. They will be able to identify the root of any problems.