Reasons Your Fiat 500 Key Fob Won't Work

A key fob for Fiat 500 makes it simple to open doors and start your vehicle. However, there are a variety of reasons why the fob may stop working. This could be due to a dead coin battery, damaged receiver module, water damage issues, and interference.

This listing is for an NEW replacement fiat 500 key Fiat Flip Key Remote - like the Ilco brand that must be professionally programmed by a local locksmith (click here to search for a Locksmith Search). This remote includes trunk, lock and unlock buttons.

Dead Coin Battery

A dead battery is the most frequent reason for your 500 key fob that isn't working. Modern key fobs have a limited operating range and should be within just a few feet of the vehicle in order to function. If you are far from your vehicle when you press the key fob button, the car won't respond, and will display a "Key Fob Not Detected" message in the instrument cluster.

If this happens, replace the coin-cell battery (Part Number CR2032) with a new battery of a reliable brand, such as Panasonic Duracell or Energizer. They are usually available at your local hardware store or on the internet.

You can test the battery on your coin-cell by pressing the buttons while standing Near by your Fiat 500. The parking lights should light up and the key fob should operate the lock and unlock switch.

If your key fob still isn't working even after replacing the battery, there may be water damage which is preventing it from interacting with the module inside your vehicle. Water damage can happen in a variety of ways, from the slightest splash to submerging the fob in salt water at the beach. If you suspect that your fob has been exposed to water, you can try placing it in a dry rice bag to pull the moisture out. If that doesn't work, your fob may require reprogramming by an experienced auto locksmith or the dealer.

Water Damage

The fob does have rubber seals to keep water out of the chip's electronic circuit the device, submerging it into the ocean or washing it in a machine could cause water damage. Saltwater is particularly dangerous to the circuit board of the fob and can cause it to short out and eventually end up dying. The fob getting wet is not an option however, if you drop it in an empty cup of water, or don't remember to take it out of your pants pocket prior to running the washing machine, don't give up hope.

First, remove the battery. Clean the electronic chip with isopropyl alcohol or a similar product and dry it completely before replacing the battery. Then try the fob and test if it works. If the fob doesn't work, it may have to be changed. This is usually handled by a professional or dealer auto locksmith.

If your key is a bit older and has not been programmed for your vehicle it is necessary to replace it completely. This is a simple process which can be accomplished by a professional automotive locksmith. The locksmith will have to cut the key to match the ignition of your vehicle. They'll also have to program the fob into the system of your car. This is a simple and affordable process that can be completed within the same day.

Receiver Module Issues

The 500 key fob could be inoperable because it's out of range. The remote's range is of 30 feet. Therefore, should you be too far from your car it won't be able to respond to your commands. You can easily remedy this by moving your remote closer to your vehicle until it responds.

If your fob isn't working after replacing the battery in the coin, also known as a "button", "watch" or "button" or "button", it could be due to an issue with the internal circuit board. Reprogramming the fob usually resolves this issue. You can find the procedure for most vehicles on YouTube or in the owner's guide.

It could be necessary to replace the metal clips that hold the coin batteries in their place. If they loose tension it can prevent the coin battery from being seated properly and can cause your remote to malfunction.

In rare instances, the fob can become out of alignment with your vehicle because of hardware or software issues. You can fix this problem by visiting your local auto-locksmith or dealer to reprogram your key fob. In certain instances, they may need to install the software again in your body control module as well.

Interference

Interference can also cause the key fob to be unable to receive or transmit signals. This could occur if the keyfob's location is in close proximity to a radio transmitter, such as a cell phone or radar detector. Other reasons why the key fob could not function include a poor connection to the buttons or the internal chip, or water damage.

If your key fob suddenly stopped working, or if you have tried everything at home to fix it (e.g. You may have a faulty 500 receiver module if 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 then converts them into electronic commands that the vehicle interprets.

There is a straightforward method to reset the 500's onboard system including the keyfob. Disconnect the battery for 15 minutes, removing first the negative cable and 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 to work again. If the issue persists, you should seek the advice of an expert technician. They will be able to determine the root of any issues.