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Reasons Your Fiat 500 Key Fob Won't Work

A key fob from fiat key replacement 500 is a handy way to open the doors and start the car. There are a myriad of reasons the fob won't work. This could be due to a dead battery, water damage, receiver modules issues, and interference.

This listing is for a NEW replacement Fiat Flip Key Remote - like the Ilco brand that needs to be programmed professionally by a local locksmith (click here for Locksmith Search). It comes with trunk, lock and unlock buttons.

Dead Coin Battery

The most common reason your 500 key fob will not function is due to an inactive battery. Key fobs of today have limited operating range and must be within only a few inches from the vehicle to work. If you are far from your car and press 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) with a new battery from a reputable brand like Panasonic Duracell or Energizer. They are usually available in your local hardware store, or online.

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

If your key fob isn't working after replacing the battery, it may be water damage that prevents it from connecting to the module inside your vehicle. Water damage can occur through a variety of methods, including the simple splash or submerging the key fob in saltwater at the beach. If you think your fob was exposed to water, place it in a bag of rice to draw out the moisture. If this does not work, you'll require your fob to be replaced by an auto locksmith or dealer.

Water Damage

Although the fob is equipped with rubber seals that keep water out of the electronic chip inside, submerging it in the ocean or washing it in a machine can cause water damage. 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 idea however, if you drop it into the water in a cup or forget to take it out of your pants pocket before running the washing machine Don't give up hope.

Take the battery off first. Clean the electronic chip with isopropyl alcohol or another similar product and dry it thoroughly before replacing the battery. Test the fob afterward to determine if it's functioning. If the key doesn't function, it may have to be reset. This is usually handled by a professional or dealer auto locksmith.

If your key is older and has not been programmed for your vehicle You will need to replace it completely. This is a simple procedure which can be accomplished by a professional automotive locksmith. The locksmith will require the key cut to match your vehicle's ignition. The locksmith also needs to reprogram your fob into the car's system. This is an affordable and quick process that can be completed on the same day.

Receiver Module Issues

Your 500 key fob may not work because it's out of range. The remote typically has an operating range of 30 feet or less and if it's far from your vehicle, it will not respond to your commands. It's easy to solve this problem by moving the remote closer to your car until it responds.

If your fob doesn't work after replacing the battery for the coin, also called a "button", "watch" or "button" or "button", it may be due to a malfunction on the circuit board inside. Reprogramming the fob typically resolves this issue. You can find the steps for the majority of 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 battery from sitting properly and could cause the remote to malfunction.

In rare cases it is possible that the fob will become disconnected from your vehicle due to software issues or hardware issues. It is possible to fix this issue by visiting your local auto-locksmith or dealer to reprogram your key fob. In certain instances it may be necessary to reinstall the software on your body control module, as well.

Interference

In addition to a dead battery on a coin, the key fob may not be able to transmit or receive the signal due to interference. This could happen if the key fob is located near the radio transmitter (cell phones or radar detectors) or any other source of electromagnetic radiation. Other reasons the key fob could not function could be due to a weak connection to the buttons or damage to the internal chip or water damage.

If the key fob has failed to work one day in the middle of the night or after trying everything you can at home to solve it e.g. You may have a faulty 500 receiver module after 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 them into electronic commands that the vehicle interprets.

There's a quick and easy way to reset the 500's internal 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 get rid of any remaining electricity and then restart the car's computers. This could help the key fob to function again. If the problem persists, you should consult an experienced technician. They will be able diagnose the exact cause of any issues.