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Reasons Your Fiat 500 Key Fob Won't Work

A key fob for the fiat ducato replacement key (recent spacebohemian.com blog post) 500 makes it simple to open doors and start your car. There are many reasons why the fob could stop working. This could be due to a dead coin-battery or water damage, problems with the receiver modules, and interference.

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

Dead Coin Battery

The most frequent reason why the 500 key fob won't function is due to the battery is dead. Modern key fobs offer limited operating range and must be within only a few inches from the vehicle to function. If you are further away from your vehicle and you hit the keyfob, it will not respond and display the message "Key Fob Not Detected".

If this happens then replace the battery for your coin-cell (Part Number CR2032) by a new one of a reputable brand like Panasonic Duracell or Energizer. You can typically find them in your local hardware store or online.

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

If your key fob isn't working even after replacing the battery, it may be water damage which has prevented it from interacting with the module inside your vehicle. Water damage can happen through a variety of methods, including a simple splash or submerging the key fob into saltwater at the beach. If you suspect that your fob was exposed to water, you can place it in a rice bag to draw out the moisture. If that doesn't work, your fob will probably need to be reprogrammed by an experienced auto locksmith or by the dealer.

Water Damage

Damage to the water supply can occur if you submerge the fob in the ocean, or wash it in a washer. Saltwater can cause the circuit board to become shorted and eventually die. It's not good to soak the fob in water but don't give up in the event that you accidentally drop it in water or forget to remove it from your pocket.

Remove the battery first. Before replacing the battery clean the electronic chip using isopropyl or another similar product. Test the fob next to check if it's functioning. If the key does not work, it may need to be reprogrammed. This is usually done by an auto locksmith or dealer.

If your key is old and is not programmed for your vehicle You will need to replace it completely. A professional locksmith in the automotive industry can do this job. The locksmith needs to cut the key to match the ignition of your car. They will also need to program the fob into your vehicle's system. This is a low-cost and fast process that can be completed in the same day.

Receiver Module Issues

One of the most common reasons your 500 key fob could stop functioning is because it's out of range. The remote has a maximum range of 30 feet. Therefore, in the event that you are far from your car it won't be able to respond to your commands. This can be fixed by moving it closer to your vehicle until it starts responding.

If you've replaced the battery on your coin (commonly known as"button" or "button" or "watch") and your fob still won't work, it could have an internal circuit board issue. Reprogramming your fob can resolve the issue. The instructions are available for the majority of vehicles on YouTube or in the owner's manual.

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

In rare instances, the fob may be out of alignment with your vehicle because of hardware or software problems. This could cause a significant issue, but you are able to frequently fix this issue by visiting an auto locksmith to have them reprogram your fob for you. In certain instances it may be necessary to reinstall the software in your body control module, as well.

Interference

In addition to a dead coin battery The key fob might not be able to receive or transmit an signal due to interference. This could occur if the key fob is close to a radio transmitter (cell phones and radar detectors) or any other source of electromagnetic radiation. Other reasons the key fob may not function may be a lack of connection to the buttons, damage to the internal chip or water damage.

If your key fob suddenly stopped working, or if you have tried everything at home to solve the issue (e.g. battery replacement key for fiat 500, reprogramming and using the spare key fob, you might have a malfunctioning receiver module on your 500. The receiver module, which is located beneath the dashboard, is able to pick up radio frequency signals from your key fob. It converts them into electronic commands that the vehicle interprets.

There's a quick and easy way to reset the 500's in-board system including the keyfob. Disconnect the battery for 15 minutes by removing first the negative cable, then the positive cable. Reconnect the battery. This will eliminate any remaining electricity, and restart the car's computer. This can help get your key fob working again. If the issue persists it is recommended that you consult an expert technician. They will be able to identify the root of any issues.