Reasons Your Fiat 500 Key Fob Won't Work

A key fob for the Fiat 500 is a handy way to unlock the doors and get started the car. However, there are many reasons the fob could stop functioning. This could be due to a dead coin battery or water damage, receiver module issues, or interference.

This listing is for an 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 lock, unlock and trunk buttons.

Dead Coin Battery

The most common reason your 500 key fob won't function is due to the battery is dead. Key fobs of today have an operating range that is limited and must be within a few inches of your vehicle to function. If you're far from your vehicle and press the key fob button the car will not respond, and will display a "Key Fob Not Detected" message in the instrument cluster.

If this happens, simply replace the coin cell battery (Part number CR2032) with a new one from a trusted brand such as Panasonic, Duracell, or Energizer. You can typically find them at your local hardware store or online.

After you've replaced the coin cell battery you can test it by standing close how to get a replacement key for fiat 500 your Fiat 500 and pressing the buttons. The car should flash its parking lights and the key fob should work the lock and unlock switches.

If your key fob doesn't work even after replacing the battery, there may be water damage which hinders it from connecting to the module inside your vehicle. Water damage can occur in many ways, including a simple splash or submerging the key fob into saltwater at the beach. If you suspect that your fob has been exposed to water, try placing it in a dry rice bag to pull the moisture out. If this does not work, you'll need to have the fob reset by an auto locksmith or dealer.

Water Damage

The fob does have rubber seals to keep water from the chip's electronic circuit it, submerging it in the ocean or washing it in a machine can cause water damage. Saltwater is especially dangerous to the fob's circuit board which causes it to short out and eventually die. If you get the fob wet, it's not an option, but if you drop it in a glass of water or fail to remove it from your pocket before you run the washer, don't give up hope.

First take the battery off the fob. Before replacing the battery, clean the electronic chip with isopropyl or similar products. Check the fob to check if it's working. If the fob doesn't work it could need to be programmed again. This is usually handled by an auto locksmith or dealer.

If the key is more recent and hasn't been programmed to your vehicle it is likely to need to be replaced completely. A professional automotive locksmith will be able to complete this process. The locksmith will need the key to be cut to match your car's ignition. They'll also need to reprogram the fob for the system of your car. This is an affordable and quick process that can be completed on the same day.

Receiver Module Issues

Your 500 key fob might be inoperable 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 car, it will not respond to your commands. It's easy to solve this problem by moving the remote closer to your lost car keys fiat until it responds.

If you've replaced the coin battery (commonly known as"button" or "button" or "watch") and your fob still won't work, it could have an internal circuit board problem. Reprogramming the fob typically resolves the issue. You can find the instructions for most vehicles on YouTube or in the owner's manual.

You may need to replace the metal retaining clips that keep the coin battery. If they lose tension they could stop the battery from sitting properly and can result in the malfunction of your remote.

In rare cases the fob could be desync'd with your vehicle due to software issues or hardware issues. This could be a huge trouble, but you could usually resolve this issue by visiting a local dealer or auto locksmith to have them reprogram your fob for you. In certain instances the software may require reinstallation in your body control modules.

Interference

In addition to a dead coin battery, the key fob may not be receiving or transmitting signals due to interference. This can occur when the key fob is in close proximity to a radio transmitter like a cellphone or radar detector. The key fob might not work because of a weak connection with the buttons, water damage or damage to the internal chips.

If the key fob failed to work one day without notice or even after trying every option at home to solve it e.g. replacing the battery, reprogramming it and using the spare key fob, you might have a damaged receiver module on your 500. The receiver module how much is a new fiat 500 Key located under the dash and picks up the radio frequency signals from the key fob. Then, it converts them into electronic commands that the vehicle interprets.

Fortunately, there's an easy method of resetting every single system on board in your 500 and include the key fob. Disconnect the battery 12 volt for about 15 minutes by taking off the negative cable first then the positive cable. Then, reconnect the battery. This will clear any residual electricity, and restart the computer of your car. This could help you how do i get a spare key for my fiat 500 your key fob to function again. If the issue continues you should seek out a certified technician. They'll be able diagnose the exact cause of your issues.