Reasons Your fiat ducato key replacement 500 Key Fob Won't Work

A fiat key replacement 500 key fob is a great way to open the doors and begin the car. There are a myriad of reasons the fob won't work. This could be due to a dead coin battery or water damage, receiver module issues, and interference.

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

Dead Coin Battery

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

If this happens, replace the coin-cell battery (Part Number CR2032) by a new one of a trusted brand such as Panasonic Duracell or Energizer. They are typically available in your local hardware store or on the internet.

After you've changed the battery on the coin cell, you can test it by standing close to your Fiat Key Fob not working 500 and pressing the buttons. The parking lights should flash and the key fob will operate the lock and unlock switches.

If your key fob isn't working after replacing the battery, there may be water damage which hinders it from interacting with the module in your vehicle. Water damage can happen in a variety of ways, such as simply splashing or submerging the key fob into saltwater at the beach. If you suspect your fob was exposed to water, try placing it in a dry rice bag to pull the moisture out. If this doesn't work, the fob might require reprogramming by an experienced auto locksmith or dealer.

Water Damage

While the fob has some rubber seals to keep water from the chip's electronic circuit it, submerging it in the ocean or washing it in a machine could cause water damage. Saltwater can be particularly harmful to the fob's circuit board which causes it to short out and eventually end up dying. It's not the best idea to get the fob wet, but don't give it up in the event that you accidentally drop it in water, or fail to take it out of your pocket.

Remove the battery first. Before replacing the battery clean the electronic chip with isopropyl or similar products. Next try the fob and test if it works. If the key doesn't function then it might need to be changed. This is usually done by an auto locksmith or dealer.

If the key you have is older and has not been programmed for your vehicle, you will need to replace it completely. This is a straightforward process that can be completed by a professional locksmith for automotive use. The locksmith will have to cut the key to match the ignition in your vehicle. They will also need to reprogram the fob in your car's system. This is a low-cost and quick procedure that can be completed in the same day.

Receiver Module Issues

One of the main reasons why your 500 key fob might stop working is because it's out of range. The remote usually has an operating range of 30 feet or less and if it's far from your car, it won't respond to your commands. It's easy to fix this by moving the remote closer to your vehicle until it responds.

If you've replaced the coin battery (commonly known as"button" or "button" or "watch") and the fob won't work it could be due to an internal circuit board problem. In the majority of cases, reprogramming your fob can resolve the problem. The instructions are available for most vehicles on YouTube or in the owner's guide.

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

In rare instances it is possible that the fob will 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 certain instances they might need to reinstall the program in your body control module too.

Interference

Interference can also cause the key fob not to receive or transmit signals. This could occur if the key fob is in proximity to a radio transmitter (cell phones and radar detectors) or any other source of electromagnetic radiation. The key fob might not function due to a poor connection with the buttons water damage or damage to the internal chips.

If your key fob suddenly stopped working, or if you've tried everything at home to fix it (e.g. You might have a damaged 500 receiver module after you've tried replacing the battery, reprogramming or using an alternative key fob. The receiver module, located beneath the dashboard, picks up radio frequency signals from your key fob. It transforms the signals into electronic commands which are then read by the vehicle.

There's a quick and easy way to reset the 500's onboard system, including the keyfob. Disconnect the 12 volt battery for approximately 15 minutes by taking off the negative cable first then the positive cable. Reconnect the battery. This will erase any remaining electricity, and allow you to restart the computer of your car. This could help you get your key fob working again. If the issue persists it is recommended that you consult an experienced technician. They will be able to identify the root cause of your problems.