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Reasons Your Fiat 500 Key Fob Won't Work

A key fob with the fiat 500 number is a handy way to unlock the doors and get started the car. However, there are a variety of reasons why the key fob might stop functioning. This includes a dead coin-battery and water damage, as well as issues with the receiver module, and interference.

This listing is for a NEW replacement Fiat Flip Key Remote that is similar to the Ilco brand. It needs to be professionally programmed (click here to find local locksmiths in the automotive industry). This remote includes lock, unlock and trunk buttons.

Dead Coin Battery

The most common reason your 500 key fob will not work is an inactive battery. Modern key fobs come with a limited range of operation, and must be within just a few feet of the vehicle to operate. 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 brand new one of a trusted brand such as Panasonic Duracell or Energizer. They can be found in your local hardware store, or on the internet.

You can test the battery on your coin-cell by pressing the buttons while you are standing close to your Fiat 500. The parking lights will flash and the key fob should operate the lock and unlock switches.

If your key fob does not work after replacing the battery, there might be water damage that is preventing it from connecting to the module in your vehicle. Water damage can happen in a number of ways, ranging from a light splash to submerging the fob salt water at the beach. If you think your fob was exposed to water, put it in a rice bag to draw out the moisture. If this isn't working, you'll have to get your fob changed by an auto locksmith or a dealer.

Water Damage

Water damage can occur when you immerse the fob in the ocean, or wash it in a washer. Saltwater is especially dangerous to the fob's circuit board and can cause it to short out and eventually end up dying. It's not a good thing to get the fob wet, but don't give it up when you accidentally drop it in water, or fail to remove it from your pocket.

First, remove the battery. Clean the electronic chip using isopropyl ethanol or a similar product and dry it completely before replacing the battery. Next, test fiat 500 replacement key uk to see if it works. If the key does not function, it may need to be reprogrammed. This is usually done by an auto locksmith or dealer.





If the key is older and has never been programmed to your car it is likely to need to be replaced completely. This is a simple process which can be accomplished by a professional locksmith for automotive use. The locksmith will need to cut the key to match the ignition of your car. They'll also need to reprogram the fob in the system of your car. This is a cheap and quick procedure that can be completed the same day.

Receiver Module Issues

Your 500 key fob might not function because it's out of range. The remote has a maximum range of 30 feet. Therefore, in the event that you are far away from your vehicle it will not respond to your commands. You can easily solve this problem by moving the remote closer to your car until it responds.

If you've replaced the coin battery (commonly called a "button" or "watch") and the fob isn't working It could be because of an internal circuit board problem. Reprogramming the fob is usually the solution to the issue. The instructions are available for most vehicles on YouTube or in the owner's manual.

You may have to replace the metal clips that keep the coin battery. If they loose tension, it can prevent the coin battery from being properly seated and can cause your remote to malfunction.

In rare instances the fob could be disconnected from your vehicle due to software issues or hardware issues. You can fix this issue by visiting your local dealer or auto-locksmith to reprogram your key fob. In some cases the software may need to be reinstalled in your body control modules.

Interference

Interference can also cause the key fob not to receive or transmit an signal. This can happen when the key fob is near the radio transmitter (cell phones or radar detectors) or any other source of electromagnetic radiation. The key fob may not function because of a problem with the buttons, water damage or damage to the internal chips.

If the key fob stopped working one day in the middle of the night or even after trying every option at home to fix it e.g. You may have a faulty 500 receiver module If you've tried replacing it with a battery, reprogramming, or using a spare key fob. The receiver module, located under the dashboard, picks up radio frequency signals from your key fob. Then, it converts them into electronic commands that the vehicle interprets.

Fortunately, there's an easy method to reset all of the on-board systems in your 500 and include the key fob. Disconnect the battery 12 volt for about 15 minutes, by removing the negative cable and then the positive cable. Reconnect the battery. This will remove any residual electricity and restart the car's computers, which can help you get your key fob working again. If the problem persists you should seek out an expert technician. They will be able to determine the exact cause of any problems.