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Reasons Your Fiat 500 Key Fob Won't Work

A key fob with the fiat 500 number is a handy way to open the doors and start the car. There are a variety of reasons why the fob may stop working. This could be due to a dead coin-battery water damage, issues with the receiver module, and interference.

This listing is for an NEW replacement Fiat Flip Key Remote that looks like the Ilco brand. It needs to be professionally programmed (click here to search for lost local locksmiths for your vehicle). It comes with lock, unlock and trunk buttons.

Dead Coin Battery

The most frequent reason why your 500 key fob doesn't function is the battery is dead. Modern key fobs come with a limited operating range and must be within some feet of the vehicle to function. If you are further away from your car and push the keyfob button it will not respond and display the message "Key Fob Not Detected".

If this occurs you need to replace the battery of your coin-cell (Part Number CR2032) by a fresh one of a reputable brand such as Panasonic Duracell or Energizer. They are available at the local hardware store or on the internet.

You can test the battery in the coin-cell by pressing the buttons while you're standing close to your fiat bravo key 500. The car should flash its parking lights, and the key fob should work the lock and unlock buttons.

If your key fob still does not work after replacing the battery, there may be water damage that hinders it from interacting with the module inside your vehicle. Water damage can happen in many ways, such as a simple splash or submerging the key fob into 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 fails, you'll require your fob to be reprogrammed either by an auto locksmith or a dealer.

Water Damage

Water damage can occur when you immerse the fob into the ocean, or wash it in a washing machine. Saltwater can cause the circuit board to short and eventually cease to function. It's not good to soak the fob in water but don't give up when you accidentally drop it in water, or fail to take it out of your pants pocket.

First, remove the battery. Before replacing the battery, clean the electronic chip with isopropyl or a similar product. Test the fob afterward to see if it is functioning. If the key doesn't function it could need to be programmed again. This is usually done by a dealer or professional auto locksmith.

If your key is older and is not programmed to work with your vehicle then you'll need to replace it completely. A professional locksmith for automotive can complete this simple process. The locksmith will require the key cut to match the car's ignition. They will also need to reprogram the fob for your vehicle's system. This is a cheap and [Redirect-302] quick procedure that can be completed the same day.

Receiver Module Issues

One of the main reasons your 500 key fob may stop functioning is that it's out of range. The remote has a maximum range of 30 feet, so should you be too far away from your vehicle, it won't respond to your commands. It's easy to solve this problem by moving the remote closer to your car until it responds.

If you've replaced the battery in your coin (commonly known as"button" or "button" or "watch") and the fob isn't working it could be due to an internal circuit board problem. Reprogramming the fob usually resolves the issue. The instructions are available for most vehicles on YouTube or in the owner's manual.

It is sometimes necessary to replace the metal clips that hold the coin batteries in place. If they become loose, 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 software or hardware problems. This can be a major headache, but you can usually resolve this issue by visiting a local dealer or [empty] auto locksmith to reprogram your fob for you. In certain instances, the software may also require reinstallation in your body control modules.

Interference

Interference can also cause the key fob to not receive or transmit signals. This could occur if the key fob is close to a radio transmitter (cell phones, radar detectors) or any other source of electromagnetic radiation. Other reasons why the key fob might not work may be a lack of connection to the buttons and internal chip or water damage.

If your key fob suddenly stopped working, or you've tried everything at home to resolve it (e.g. You could have a malfunctioning 500 receiver module in the event that you've tried replacing the battery, reprogramming, or using an alternative key fob. The receiver module is located under the dash and is able to pick up the radio frequency signals from the key fob. It converts the signals into electronic commands which are then processed by the vehicle.

There is a simple way to reset the 500's onboard system, including the keyfob. Disconnect the 12 volt battery for about 15 minutes, by taking off the negative cable first then the positive cable. Then, reconnect the battery. This will get rid of any residual electricity and restart the car's computers. This can help get your key fob working again. If the issue continues it is recommended that you consult a certified technician. They will be able diagnose the root of any problems.