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Reasons Your fiat 500 all keys lost 500 Key Fob Won't Work

A fiat 500 key fob is a handy way to open the doors and start the car. There are many reasons why the fob won't work. These include a dead battery damage to the receiver module, issues, and interfering.

This listing is for a NEW replacement fiat key fobs Flip Key Remote that is similar to the Ilco brand. It has to be professionally programmed (click here to search for local locksmiths in the automotive industry). Includes lock, unlock, and trunk buttons.

Dead Coin Battery

A dead battery is the most common reason for your 500 key fob that isn't working. Modern key fobs come with a limited operating range, and must be within some feet of the vehicle to operate. If you're not close to your vehicle when you press the key fob button, the car won't be able to respond, and will display an "Key Fob Not Detected" message in the instrument cluster.

If this occurs you need to replace the battery of your coin-cell (Part Number CR2032) by a fresh one of a reputable brand like Panasonic Duracell or Energizer. You can find them at the local hardware store or online.

You can test the battery of your coin-cell by pressing the buttons while standing near your fiat key code 500. The parking lights should light up and the key fob should operate the lock and unlock switches.

If the key fob won't work after replacing the battery, it may be damaged by water that blocks it from connecting to the receiver module in your car. Water damage can occur in many ways, including the simple splash or submerging the key fob in saltwater at the beach. If you believe your fob was exposed to water, place it in a rice bag to draw out the moisture. If this does not work, you'll need to have your fob reset by an auto locksmith or a dealer.

Water Damage

Water damage can occur if you immerse the fob into the ocean or wash it in a machine. Saltwater can cause the circuit board to short, and eventually die. In the event that you let your fob get wet, it's not an ideal choice but if you accidentally drop it in an empty cup of water, or forget to take it out of your pants pocket before running the washing machine Don't give up hope.

Remove the battery first. Clean the electronic chip using isopropyl alcohol or a similar product and then dry it thoroughly before replacing the battery. Check the fob again to check if it's working. If the key does not function, it may have to be reset. This is usually done by a professional or dealer auto locksmith.

If the key is more recent and was not programmed to your vehicle it is likely to need to be replaced completely. A professional locksmith in the automotive industry will be able to complete this process. The locksmith will need the key to be cut to match your vehicle's ignition. The locksmith will also need to program your fob into the car's system. This is a fast and cost-effective procedure that is usually completed the next day.

Receiver Module Issues

Your 500 key fob may stop working because it is out of range. The remote typically has 30 feet of range or less, and if it's too far away from your car it will not respond to your commands. It's easy to fix this by moving the remote closer to your car until it responds.

If you've replaced your coin battery (commonly known as a "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 will solve the issue. You can find instructions on how much is a new fiat 500 key to do this for most vehicles by searching YouTube or reading the owner's manual.

It is possible to replace the metal retaining clips that hold the coin battery. If they lose tension, it can prevent your coin battery from being properly seated and cause your remote to malfunction.

In rare instances, the fob can become out of alignment with your vehicle because of hardware or software problems. This issue can be fixed by visiting your local dealer or auto-locksmith to reprogram your key fob. In certain instances, they may need to reinstall the software in your body control module, too.

Interference

In addition to a dead battery on a coin The key fob might not be able to transmit or receive an signal due to interference. This could occur if the keyfob is located in close proximity to a radio transmitter, such as a cell phone or radar detector. Other reasons why the key fob could not function may be a lack of connection to the buttons and internal chip, or water damage.

If your key fob suddenly stopped working, or you have tried everything at home to fix it (e.g. replacing batteries, reprogramming or using the spare key fob, you may have a malfunctioning receiver module on your 500. The receiver module, located under the dashboard, picks up radio frequency signals from your key fob. It transforms the signals into electronic commands that are then interpreted by the vehicle.

Luckily, there is an easy method of resetting all of the onboard systems in your 500 device, including the key fob. Disconnect the battery of 12 volts for about 15 minutes by taking off the negative cable first then the positive cable. Then, reconnect the battery. This will clear any residual electrical charge, and then restart the computer in your car. This could help you get your key fob working again. If the problem persists you should speak with an expert technician. They can determine the exact cause of your issue.