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Reasons Your Fiat 500 Key Fob Won't Work

A key fob with the fiat replacement key fob 500 number is a convenient method to open the doors and begin the car. However, there are many reasons the fob could stop functioning. This includes a dead coin-battery water damage, problems with receiver modules, as well as interference.

This listing is for an New key for fiat 500 replacement c265 fiat key Flip Key Remote - an exact replica of the Ilco brand that needs to be professionally programmed by a local automotive locksmith (click here for Locksmith Search). This remote includes trunk, lock and unlock buttons.

Dead Coin Battery

The most frequent reason that your 500 key fob won't work is an inactive battery. Modern key fobs offer limited operating range and must be within just a few inches of the vehicle to work. If you are further away from your vehicle and you push the keyfob button it will not respond, and display the message "Key Fob Not Detected".

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

After you've replaced the coin cell battery You can test it by standing near your fiat replacement key fob 500 and pressing the buttons. The car should flash its parking lights and the key fob will operate the lock and unlock switches.

If your key fob still does not work after replacing the battery, there could be water damage that has prevented it from interacting with the module in your vehicle. Water damage can happen in a variety of ways, ranging from an accidental splash to submerging the fob salt water at the beach. If you suspect that your fob has been exposed to water, try placing it in a dry rice bag to draw the moisture out. If that doesn't work, your fob may need to be reprogrammed by an experienced auto locksmith or the dealer.

Water Damage

Water damage can happen if you immerse the fob in the ocean, or wash it in a washing machine. Saltwater can cause the circuit board to become shorted and eventually fail. It's not a good idea to let the fob get wet but don't give up if you accidentally drop it in water or forget to take it out of 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 check if it functions. If the fob doesn't work, it may have to be programmed again. This is usually done by an auto locksmith or dealer.

If the key you have is older and has not been programmed to work with your vehicle, you will need to replace it completely. A professional automotive locksmith will be able to complete this process. The locksmith will require the key cut to match your vehicle's ignition. The locksmith will also have to reprogram your fob into the car's system. This is a fast and affordable process that can be completed in the same 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 has a maximum range of 30 feet. So when you're too far from your car it won't be able to respond to your commands. You can easily fix this by moving the remote closer to your car until it responds.

If you've replaced the battery in your coin (commonly known as a "button" or "watch") and the fob isn't working It could be because of an internal circuit board issue. In the majority of cases, reprogramming your fob can resolve the issue. The instructions are available for the majority of vehicles on YouTube or in the owner's manual.

It is possible to replace the metal clips that hold the coin battery. If they loose tension, it could hinder the coin battery from being properly seated, and this will result in the malfunction of your remote.

In rare cases the fob could be out of alignment with your vehicle because due to hardware or software issues. It is possible to fix this issue by visiting your local dealer or auto-locksmith to reprogram your key fob. In certain instances it may be necessary to reinstall the software on your body control module, too.

Interference

In addition to a dead coin battery The key fob might not be able to receive or transmit signals due to interference. This can occur when the keyfob is in close proximity to a radio transmitter like a cell phone or radar detector. The key fob could not work because of a problem with the buttons or water damage, or damage to the internal chips.

If the key fob suddenly stopped working, without notice, or after trying everything you can at home to fix it e.g. You may have a faulty 500 receiver module after you've tried replacing the battery, reprogramming it, or using an alternative key fob. The receiver module is located under the dash, and it picks up the radio frequency signals from the key fob. It transforms the signals into electronic commands which are then processed by the vehicle.

There is a straightforward method to reset the 500's in-board system including the keyfob. Disconnect the battery for 15 minutes, removing first the negative cable and then the positive cable. Reconnect the battery. This will remove any remaining electricity and then restart the car's computers, which can help get your key fob working again. If the issue continues it is recommended that you consult an expert technician. They can identify the root of any problems.