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Reasons Your fiat car keys cut 500 Key Fob Won't Work

A fiat 500 keys 500 key fob is a great way to unlock the doors and get started the car. There are many reasons why the fob won't work. It could be due to a dead battery damage to the receiver module, water issues, and interference.

This listing is for an NEW Replacement Car Keys Fiat 500 Fiat Flip Key Remote that appears similar to the Ilco brand. It must be professionally programmed (click here to search for local locksmiths for your vehicle). It comes with lock, unlock and trunk buttons.

Dead Coin Battery

The most frequent reason why your 500 key fob will not function is due to an inactive battery. Modern key fobs come with a limited operating range and must be within a few feet of the vehicle to operate. If you are not within your car and press the keyfob button, it won't respond and display the message "Key Fob Not Detected".

If this occurs, replace the coin-cell battery (Part Number CR2032) by a fresh one of a trusted brand such as Panasonic Duracell or Energizer. You can typically find them at your local hardware store or online.

You can test the battery on your coin-cell by pressing the buttons while standing near your fiat key fob programming 500. The car will blink its parking lights and the key fiat fob should work the lock and unlock buttons.

If the key fob doesn't function after replacing the battery, it could be damaged by water that blocks it from connecting to the receiver module inside your vehicle. Water damage can occur in a variety of ways, ranging from small splashes to submerging the fob in salt water at the beach. If you suspect that your fob was exposed to water, you can place it in a bag of rice to draw out the moisture. If this isn't working, you'll need to have your fob replaced 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 poses a particular risk to the circuit board of the fob that can cause it to short out and eventually end up dying. It's not good to soak the fob in water however, don't give it up when you accidentally drop it in water or fail to remove it from your pocket.

First take the battery off the fob. Before replacing the battery, clean the electronic chip with isopropyl, or a similar product. Test the fob next to determine if it's working. If the fob doesn't work, it may have to be reprogrammed. This is typically done by a dealer or professional auto locksmith.

If the key is a newer model and hasn't been programmed to your vehicle It is likely that it needs to be replaced completely. A professional locksmith for cars will be able to complete this process. The locksmith will need the key cut to match the car's ignition. They will also need to program the fob into the system of your car. This is a quick and inexpensive process that is usually completed within the next day.

Receiver Module Issues

Your 500 key fob might stop working because it is out of range. The remote has a range of 30 feet. Therefore, if you are too far from your car it will not respond to your commands. This can easily be resolved by moving it closer to your vehicle until it begins responding.

If you've replaced your coin battery (commonly called a "button" or "watch") and your fob doesn't function, it could have an internal circuit board problem. Reprogramming the fob is usually the solution to this problem. You can find instructions on how to do this for the majority of automobiles by searching YouTube or looking through the owner's manual.

It's possible that you need to replace the metal retaining clips that hold the coin battery in place. If they loose tension, it may prevent your battery from being properly seated and cause your remote to malfunction.

In rare instances the fob might become desync'd with your vehicle due to software problems or hardware issues. This can be a major problem, but you can frequently fix this issue by visiting a local dealer or auto locksmith to have them reprogram your fob. In some instances, the software may also require reinstallation in your body control modules.

Interference

Interference can also cause the key fob to not be able to receive or transmit signals. This can occur when the keyfob's location is in close proximity to a radio transmitter such as a cell phone or radar detector. The key fob might not function 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 have tried everything at home to resolve it (e.g. You could have a malfunctioning 500 receiver module if you've tried replacing the battery, reprogramming it, or using a spare key fob. The receiver module, 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 translated by the vehicle.

Fortunately, there's an easy way to reset all of the on-board systems in your 500 device, including the key fob. Disconnect the battery for 15 minutes by taking off first the negative cable and then the positive cable. Reconnect the battery. This will clear any residual electrical charge, and then restart the computer in your car. This could help you get your key fob to work again. If the problem persists you should seek out an expert technician. They will be able diagnose the root cause of any issues.