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Reasons Your Fiat 500 Key Fob Won't Work

A key fob for fiat panda key 500 makes it simple to open doors and start your car. However, there are many reasons why the fob won't be working. This could be due to a dead coin-battery water damage, problems with the receiver modules, and interference.

This listing is for an NEW replacement fiat 500 replacement Key Uk Flip Key Remote - an exact replica of the Ilco brand that must be programmed professionally by a local automotive locksmith (click here for Locksmith Search). It comes with lock, unlock and trunk buttons.

Dead Coin Battery

The most common reason your 500 key fob will not function is due to a dead battery. Modern key fobs operate with a restricted operating range, and should be within a few feet of the vehicle in order to function. If you're far from your car and push the keyfob button it will not respond, and display the message "Key Fob Not Detected".

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

You can test the battery of your coin-cell by pressing the buttons while standing close to your Fiat 500. The parking lights will flash and the key fob should operate the lock and unlock switches.

If the fob's key doesn't function after replacing the battery, it may have water damage that prevents it from communicating with the receiver module inside your vehicle. Water damage can happen in a variety of ways, ranging from an accidental splash to submerging your fob in salt water at the beach. If you believe your fob was exposed to water, you can place it in a rice bag to draw out the moisture. If this doesn't work your fob will probably require reprogramming by a professional auto locksmith or dealer.

Water Damage

Damage to the water supply can occur if 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 however, but don't give it up if you accidentally drop it in water, or fail to take it out of your pants pocket.

First remove the battery from the fob. Clean the electronic chip with isopropyl alcohol or another similar product and dry it thoroughly before replacing the battery. Test the fob afterward to check if it's functioning. If the fob doesn't work, it may need to be reprogrammed. This is usually handled by an auto locksmith or dealer.

If the key is older and has not been programmed to your vehicle, it will likely need to be replaced completely. A professional automotive locksmith will be able to complete this process. The locksmith will need to cut the key to match the ignition on your vehicle. The locksmith will also need to reprogram your fob in the vehicle's system. This is a quick and cost-effective procedure which can be completed within the same day.

Receiver Module Issues

One of the main reasons why your 500 key fob could stop functioning is that it's out of range. The remote has a range of 30 feet, replacement Key for Fiat 500 so when you're too far away from your vehicle it will not respond to your commands. This can be fixed by moving closer to your vehicle until it begins responding.

If your fob won't work after you replace the coin battery, also called a "button", "watch" or "button" it could be due to a problem with the internal circuit board. In most cases, reprogramming the fob will solve the problem. You can find the steps for most vehicles on YouTube or in the owner's guide.

You may have to replace the metal retaining clips that hold the coin battery. If they lose tension it could prevent your coin battery from being properly seated, causing your remote to malfunction.

In rare cases the fob might become desync'd with your vehicle due to software or hardware issues. You can fix this issue by visiting your local auto-locksmith or dealer to reprogram your key fob. In some instances it may be necessary to install the software again in your body control module, as well.

Interference

In addition to a dead coin battery The key fob may not be receiving or transmitting a signal due to interference. This is possible when the key fob is close to the radio transmitter (cell phones and radar detectors) or any other source of electromagnetic radiation. Other reasons why the key fob might not function may be a lack of connection to the buttons or damage to the internal chip or nearest water damage.

If the key fob failed to work one day suddenly, or after trying every option at home to fix it e.g. You may have a faulty 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 it 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 simple method to reset the 500's in-board system, including the keyfob. Disconnect the battery for 15 minutes, removing first the negative cable, then the positive cable. Reconnect the battery. This will eliminate any remaining electricity, and restart the car's computer. This can help get your key fob working again. If the problem persists you should seek out an expert technician. They can identify the exact cause of any problems.