Reasons Your fiat ducato remote key programming 500 Key Fob Won't Work
A Fiat 500 key fob makes it easy to open doors and start your car. However, there are numerous reasons why the key fob might stop functioning. This includes a dead battery, water damage, problems with receiver modules, as well as interference.
(Image: https://g28carkeys.co.uk/wp-content/uploads/2023/10/suzuki-logo.jpg)This listing is for an NEW replacement fiat 500 duplicate key Flip Key Remote that is similar to the Ilco brand. It has to be professionally programmed (click here to search for local locksmiths for your vehicle). This remote includes trunk, lock and unlock buttons.
Dead Coin Battery
A dead battery is probably the most common reason for your 500 key fob not functioning. Key fobs of today have limited operating range and must be within a few inches of the vehicle in order to work. If you're far from your vehicle and press the keyfob button, 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 fresh one from a reputable brand like Panasonic Duracell or Energizer. They are typically available 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 500 key fob replacement 500. The car will blink its parking lights, and the key fob should operate the lock and unlock switches.
If your key fob isn't working even after replacing the battery, there may be water damage which is preventing it from interacting with the module in your vehicle. Water damage can occur in a variety of ways, from small splashes to submerging the fob into salt water at the beach. If you think your fob was exposed to water, put it in a rice bag to draw out the moisture. If this doesn't work, you will need to have the fob replaced by an auto locksmith or a dealer.
Water Damage
Although the fob is equipped with rubber seals that keep water out of the electronic chip inside and out of 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 idea to soak the fob in water, but don't give it up in the event that you accidentally drop it in water, or fail to remove it from your pocket.
Remove the battery first. Before replacing the battery clean the electronic chip with isopropyl, or a similar product. Then test the fob to see if it works. If the key doesn't work, it may need to be changed. This is usually handled by an auto locksmith or dealer.
If the key is older and has not been programmed to your car it is likely to need to be replaced completely. This is a straightforward process that can be completed by a professional automotive locksmith. The locksmith will need to cut the key to match the ignition in your vehicle. The locksmith will also need to reprogram your fob into the vehicle's system. This is a fast and affordable process that can usually be completed on the next day.
Receiver Module Issues
One of the main reasons why your 500 key fob may stop working is that it's simply out of range. The remote's range is of 30 feet, which means should you be too far from your vehicle it will not respond to your commands. It can be solved by moving it closer to your vehicle until it begins responding.
If you've replaced your coin battery (commonly known as a “button” or “watch”) and the fob isn't working, it could have an internal circuit board problem. In the majority of cases, reprogramming your fob will fix the issue. You can find directions on How To Program Fiat 500 Key Fob to do this on the majority of vehicles by searching YouTube or consulting the owner's manual.
It's possible that you need to replace the metal clips that hold the coin battery. If they lose tension, it may prevent your battery from being properly seated and cause your remote to malfunction.
In rare cases the fob could be disconnected from your vehicle because of software or hardware issues. This could cause a significant problem, but you can usually fix it by visiting a local dealer or auto locksmith to reprogram your fob for you. In some instances, the software may also need to be reinstalled in your body control modules.
Interference
Interference can also cause the key fob to be unable to receive or transmit signals. This can occur when the key fob is in close proximity to a radio transmitter, like a cellphone or radar detector. The key fob may not work because of a problem to the buttons or water damage, or damage to the internal chips.
If the key fob has suddenly stopped working, without notice and you've tried every option at home to solve it e.g. replacing the battery, reprogramming, and using the spare key fob, it could have a faulty receiver module on your 500. The receiver module is situated under the dash and picks up the radio frequency signals from the key fob. It converts the signals into electronic commands which are then read by the vehicle.
There's a quick and easy way to reset the 500's on-board system, including the keyfob. Disconnect the battery for 15 minutes by removing first the negative cable, then the positive cable. Then, reconnect the battery. This will remove any remaining electric current, and also restart the car's computer. This will help you get your key fob working again. If the issue persists, you should consult a certified technician. They will be able to diagnose the exact cause of your issue.