Reasons Your Fiat 500 Key Fob Won't Work

A key fob with the fiat 500 stolen without keys 500 number is a convenient way to open the doors and begin the car. However, there are many reasons why the fob may stop working. It could be due to a dead battery or damage to the receiver module, problems, and 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 for Locksmith Search). It includes trunk, lock and unlock buttons.

Dead Coin Battery

The most frequent reason why your 500 key fob doesn't function is due to a dead battery. Modern key fobs have a very limited range of operation, and must be within a few feet of the vehicle to function. If you're far from your vehicle when 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, replace the coin cell battery (Part number CR2032) with a brand new one from a reputable brand like Panasonic, Duracell, or Energizer. They are usually available at your local hardware store or online.

After you've replaced the coin cell battery It is possible to test it by standing next to your Fiat 500 and pressing the buttons. The car will flash its parking lights and the key fob will operate the lock and unlock switches.

If the key fob doesn't function 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 variety of ways, from the slightest splash to submerging the fob into salt water at the beach. If you think your fob was exposed to water, place it in a bag of rice to draw out the moisture. If this doesn't work, your fob is likely to need to be reset by a professional auto locksmith or by the dealer.

Water Damage

Water damage can happen if you immerse the fob into the ocean or wash it in a washing machine. Saltwater poses a particular risk to the circuit board of the fob which causes it to short out and eventually end up dying. It's not the best idea to let the fob get wet however, but don't give it up when you accidentally drop it in the water or don't take it out of your pocket.

First, remove the battery from the fob. Clean the electronic chip with isopropyl ethanol or a similar product and then dry it completely before replacing the battery. Test the fob afterward to see if it is working. If the key isn't working, it may have to be reprogrammed. This is typically handled by a dealer or professional auto locksmith.

If the key is older and hasn't been programmed to your car it is likely to need to be replaced completely. This is an easy process that can be handled by a professional locksmith for automotive use. The locksmith will require the key to be cut to match your car's ignition. The locksmith also needs to reprogram the fob into the vehicle's system. This is a cost-effective and quick process that can be completed in the same day.

Receiver Module Issues

The 500 key fob you have may not function because it's out of range. The remote usually has a range of 30 feet or less, and if it's too far from your vehicle, it won't respond to your commands. This can be easily fixed by moving it closer to your vehicle until it starts responding.

If you've replaced the coin battery (commonly called"button" or "button" or "watch") and the fob isn't working It could be because of an internal circuit board problem. In most cases, reprogramming the fob can resolve the problem. You can find the instructions for the majority of vehicles on YouTube or in the owner's manual.

It is possible to replace the metal clips that keep the coin battery in place. If they lose tension it could prevent the coin battery from being properly seated and can cause your remote to malfunction.

In rare cases the fob could be desync'd with your vehicle due to software or hardware issues. This could cause a significant problem, but you can often fix this by visiting a local dealer or auto locksmith to reprogram your fob for you. In certain situations they might need to reinstall the software in your body control module too.

Interference

In addition to a dead coin battery The key fob may not be able to receive or transmit signals due to interference. This could occur if the key fob is near radio transmitters (cell phones and radar detectors) or any other source of electromagnetic radiation. The key fob could not work due to a poor connection to the buttons or water damage, or damage to the internal chips.

If the key fob stopped working one day suddenly and you've tried everything you can at home to fix it e.g. battery replacement, reprogramming and using the spare key fob, it could have a faulty receiver module on your 500. The receiver module, located beneath the dashboard, is able to pick up radio frequency signals from your key fob. It converts the signals into electronic commands that are then interpreted by the vehicle.

Luckily, battery there is an easy method to reset all of the on-board systems in your 500, including the key fob. Disconnect the 12 volt battery for about 15 minutes, by removing the negative cable and then the positive cable. Then, reconnect the battery. This will eliminate any remaining electrical charge, and then restart the computer in your car. This can help you get your key fob to work again. If the issue continues it is recommended that you consult a certified technician. They will be able to diagnose the exact cause of your issue.