Reasons Your Fiat 500 Key Fob Won't Work

A key fob for fiat 500 remote key replacement 500 makes it easy to open doors and start your vehicle. There are many reasons why the fob could stop working. This could be due to a dead coin-battery, water damage, problems with receiver modules, as well as interference.

This listing is for an NEW replacement fiat doblo key fob replacement Flip Key Remote that looks like the Ilco brand. It must be professionally programmed (click here to search for local locksmiths for your vehicle). It comes with trunk, lock and unlock buttons.

Dead Coin Battery

A dead battery is probably the most common reason for your 500 key fob not working. Modern key fobs operate with a limited operating range, and should be within only a few feet from the vehicle to function. If you're far from your vehicle, and you press the key fob button the car won't respond, and will display a "Key Fob Not Detected" message in the instrument cluster.

If this happens If this happens, replace the battery in the coin-cell (Part Number CR2032) by a fresh one from a reputable brand like Panasonic Duracell or Energizer. You can find them in your local hardware store, or on the internet.

After you've replaced the coin cell battery You can test it by standing close to your fiat 500 duplicate key 500 and pressing the buttons. The parking lights should light up and the key fob should operate the lock and unlock switch.

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 in your vehicle. Water damage can happen in a number of ways, ranging from a light splash to submerging the fob into salt water at the beach. If you suspect that your fob has been exposed to water, you can place it in a rice bag to draw out the moisture. If this fails, you'll need to have the fob reset by an auto locksmith or a dealer.

Water Damage

Water damage can occur when you immerse the fob into the ocean or wash it in a washer. Saltwater is particularly dangerous to the circuit board of the fob which causes it to short out and eventually end up dying. Getting the fob wet is not an ideal choice however, if you drop it in the water in a cup or fail to remove it from your pocket before you run the washer, don't give up hope.

First remove the battery from the fob. Before replacing the battery clean the electronic chip using isopropyl or another similar product. Check the fob to verify if it's working. If the key isn't working then it might need to be reset. This is usually done by a professional or dealer auto locksmith.

If the key is older and has never been programmed to your vehicle It is likely that it needs to be replaced completely. This is a simple process that can be completed by a professional automotive locksmith. The locksmith will need the key to be cut to match your vehicle's ignition. They will also need to program the fob into your vehicle's system. This is a simple and cost-effective process that can be completed on the same day.

Receiver Module Issues

One of the main reasons your 500 key fob may stop functioning is that it's out of range. The remote usually has 30 feet of range or less and if it's far from your vehicle, it will not respond to your commands. It can be solved by moving closer to your vehicle until it begins responding.

If you've replaced the battery in your coin (commonly known as a "button" or "watch") and your fob still won't work It could be because of an internal circuit board problem. Reprogramming your fob can resolve this problem. There are instructions on how to do this on the majority of vehicles by searching YouTube or consulting the owner's manual.

It's possible that you need to replace the metal retaining clips that hold the battery of your coin in place. If they lose tension, it can prevent the battery from sitting properly and could cause your remote to malfunction.

In rare cases the fob might become disconnected from your vehicle due to software problems or hardware issues. You can fix this problem by visiting your local auto-locksmith or dealer to reprogram your key fob. In certain situations it may be necessary to reinstall the program in your body control module, as well.

Interference

In addition to a dead coin battery, the key fob may not be able to transmit or receive the signal due to interference. This is possible when the key fob is located near radio transmitters (cell phones or radar detectors) or another source of electromagnetic radiation. The key fob may not work 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've tried everything at home to fix it (e.g. replacing batteries, reprogramming or using the spare key fob, it could have a malfunctioning receiver module on your 500. The receiver module, which is located under the dashboard, receives radio frequency signals from your key fob. It converts them to electronic commands that the vehicle interprets.

There is a simple way 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. Reconnect the battery. This will get rid of any remaining electricity and restart the car's computers. This can help you the key fob to function again. If the problem persists you should seek the advice of an expert technician. They will be able to identify the root of any issues.