Reasons Your fiat 500 car Key replacement 500 Key Fob Won't Work

A key fob from Fiat 500 is a handy way to unlock the doors and get started the car. There are a myriad of reasons why the fob may stop functioning. This includes a dead battery water damage, issues with the receiver module, fiat 500X key fob programming and interference.

This listing is for an NEW replacement fiat 500 spare key Flip Key Remote - an exact replica of the Ilco brand that needs to be professionally programmed by a local automotive locksmith (click here to search for a Locksmith Search). Includes trunk, lock and unlock buttons.

Dead Coin Battery

The most frequent reason that your 500 key fob will not function is due to the battery is dead. Modern key fobs have a limited operating range and must be within some feet of the car to operate. If you're far away from your vehicle and press the key fob button, the car will not respond, and will display the "Key Fob Not Detected" message in the instrument cluster.

If this occurs then replace the battery for your coin-cell (Part Number CR2032) with a new battery of a trusted brand like Panasonic Duracell or Energizer. They can be found in your local hardware store or online.

You can test the battery of your coin-cell by pressing the buttons while you're standing close to your fiat 500 car keys 500. The car will blink its parking lights, and the key fob should be able to operate the lock and unlock buttons.

If your fob's key doesn't work even after replacing the battery, there could be water damage that has prevented it from communicating with the module in your vehicle. Water damage can happen through a variety of methods, including the simple splash or submerging your key fob in saltwater at the beach. If you suspect your fob has been exposed to water, try placing it in a dry rice bag to pull the moisture out. If this doesn't work your fob will probably require reprogramming by an experienced locksmith or dealer.

Water Damage

While the fob comes with rubber seals that keep water out of the chip's electronic circuit, submerging it in the ocean or washing it in a machine could cause water damage. Saltwater is particularly dangerous to the circuit board of the fob that can cause it to short out and eventually die. It's not a good thing to let the fob get wet however, but don't give it up in the event that you accidentally drop it in water, or fail to remove it from your pocket.

First take the battery off the fob. Clean the electronic chip using isopropyl ethanol or a similar product and then dry it completely before replacing the battery. Then, test the fob to verify if it is working. If the key still doesn't work, it may need to be changed. This is usually handled by a dealer or professional auto locksmith.

If the key is a newer model and has never been programmed to your vehicle It is likely that it needs to be replaced completely. A professional locksmith for automotive can carry out this simple task. The locksmith will need the key cut to match your car's ignition. They'll also need to reprogram the fob for the system of your car. This is a cost-effective and fast process that can be completed in the same day.

Receiver Module Issues

The 500 key fob could not work because it's out of range. The remote has a range of 30 feet. Therefore, when you're too far from your vehicle 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 the battery in your coin (commonly known as a "button" or "watch") and the fob won't work, it could have an internal circuit board problem. In most cases, reprogramming the fob will solve the issue. You can find the steps for the majority of vehicles on YouTube or in the owner's manual.

It is possible to replace the metal retaining clips that hold the battery of your coin in place. If they loose tension, it can prevent the coin battery from being seated properly, Cut and this will cause your remote to malfunction.

In rare cases, the fob may become desync'd with your vehicle due to software or hardware issues. It is possible to fix this issue by visiting your local dealer or auto-locksmith to reprogram your key fob. In some cases, they may need to reinstall the software on your body control module, as well.

Interference

Interference can also cause the key fob to be unable to receive or transmit signals. This is possible when the key fob is in proximity to radio transmitters (cell phones, radar detectors) or another source of electromagnetic radiation. Other reasons the key fob might not function include a weak connection to the buttons or the internal chip or water damage.

If the key fob been unable to function for a while suddenly, or after trying every option at home to resolve it e.g. You might have a damaged 500 receiver module If you've tried replacing it with a battery, reprogramming, or using an alternative key fob. The receiver module, which is located under the dashboard, detects radio frequency signals from your key fob. It converts the signals into electronic commands that are then translated by the vehicle.

There is a simple way to reset the 500's internal system including the keyfob. Disconnect the battery for 15 minutes by taking off first the negative cable and then the positive cable. Then reconnect the battery. This will eliminate any remaining electrical charge and restart the car's computer system, which could help get your key fob working again. If the issue persists, you should consult an expert technician. They will be able to determine the root of any problems.