Reasons Your Fiat 500 Key Fob Won't Work

A fiat 500 key fob is a great way to open the doors and start the car. There are many reasons why the key fob might stop working. This includes a dead coin-battery or water damage, problems with receiver modules, as well as interference.

This listing is for an new key for fiat 500 replacement key For fiat ducato van Fiat Flip Key Remote that appears similar to the Ilco brand. It must be professionally programmed (click here to find local locksmiths for automotive locksmiths). This remote includes lock, unlock and trunk buttons.

Dead Coin Battery

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

If this happens, replace the battery in the coin cell (Part number CR2032) with a fresh one from a reliable brand like Panasonic, Duracell, or Energizer. They are available at the local hardware store or on the internet.

You can test the battery on your coin-cell by pressing the buttons while standing near your fiat 500 new key 500. The parking lights will flash and the key fob should operate the lock and unlock switch.

If the key fob won't work after replacing the battery, it could 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 in salt water at the beach. If you think your fob was exposed to water, you can place it in a bag of rice to draw out the moisture. If this fails, you'll need to have your fob reprogrammed either by an auto locksmith or a dealer.

Water Damage

While the fob has some rubber seals that keep water out of the electronic chip inside it, submerging it in the ocean or washing it in a machine could cause water damage. Saltwater can cause the circuit board to short and then cease to function. The fob getting wet is not an ideal idea but if you accidentally drop it into a glass of water or do not remember to take it out of 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 with isopropyl or another similar product. Then try the fob and see if it works. If the key does not work, it may need to be reset. This is typically done by a professional or dealer auto locksmith.

If your key is a bit older and has not been programmed to work with your vehicle it is necessary to replace it completely. This is a simple procedure that can be completed by a professional automotive locksmith. The locksmith will need to cut the key to match the ignition of your car. The locksmith will also need to reprogram your fob in the car's system. This is a cheap and fast process that can be completed within the same day.

Receiver Module Issues

Your 500 key fob might not function because it's out of range. The remote has a range of 30 feet, so if you are too far from your car, it won't respond to your commands. This can be easily fixed by moving closer to your vehicle until it starts responding.

If your fob doesn't work after replacing the battery in the coin, also known as a "button", "watch" or "button" it could be due to an issue with the internal circuit board. Reprogramming the fob typically resolves the issue. The instructions are available for the majority of vehicles on YouTube or in the owner's manual.

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

In rare instances, the fob can become out of the vehicle's sync because of hardware or software issues. It is possible to fix this issue by visiting your local dealer or auto-locksmith to reprogram your key fob. In some cases it is possible that the software will require reinstallation into your body control modules.

Interference

Interference can also cause the key fob not to receive or transmit a signal. This can occur when the keyfob's location is in close proximity to a radio transmitter such as a cell phone or replacement key for Fiat Ducato van radar detector. Other reasons the key fob may not function include a poor connection to the buttons or the internal chip or water damage.

If your key fob suddenly stopped working, or you have tried everything at home to resolve it (e.g. You might have a damaged 500 receiver module if you've tried replacing the battery, reprogramming or using an alternative key fob. The receiver module is situated under the dash and receives the radio frequency signals from the 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 and include the key fob. Disconnect the battery for 15 minutes by taking off first the negative cable, 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 the key fob to function again. If the issue continues you should speak with an experienced technician. They'll be able to determine the exact cause of your issue.