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A Provocative Rant About Fiat Panda Key Fob Replacement
Reasons Your Fiat 500 Key Fob Won't Work

A key fob from Fiat 500 allows you to easily open doors and start your car. However, there are many reasons why the fob won't be working. It could be due to a dead battery, water damage, receiver module issues, or interference.

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

Dead Coin Battery

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

If this happens you need to replace the battery of your coin-cell (Part Number CR2032) by a new one of a reputable brand like Panasonic Duracell or Energizer. They are typically available in your local hardware store, or online.

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

If the fob's remote doesn't work after replacing the battery, it could be damaged by water, which prevents it from connecting to the receiver module in your car. Water damage can happen in a number of ways, from a light splash to submerging the fob in salt water at the beach. If you believe your fob was exposed to water, place it in a bag of rice to draw out the moisture. If this doesn't work, your fob may need to be reset by a professional locksmith or dealer.

Water Damage

Water damage can occur when you immerse the fob into the ocean, or wash it in a washer. Saltwater can cause the circuit board to short and eventually fail. In the event that you let your fob get wet, it's not an option but if you drop it into an empty cup of water, or fail to remove it from your pocket before you run the washer, don't give up hope.

First, remove the battery. Before replacing the battery clean the electronic chip with isopropyl or another similar product. Check the fob again to see if it is functioning. If the key does not function, it may need to be changed. This is usually handled by an auto locksmith or dealer.


If the key is a newer model and has not been programmed to your vehicle, it will likely need to be replaced completely. A professional automotive locksmith can carry out this simple task. The locksmith will require the key cut to match your car's ignition. They'll also need to reprogram the fob to the car's system. This is a cheap and fast process that can be completed on the same day.

Receiver Module Issues

One of the main reasons why your 500 key fob won't be functioning is 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 car, it will not respond to your commands. You can remedy this by moving your remote closer to your vehicle until it responds.

If you've replaced the battery in your coin (commonly known as a "button" or "watch") and your fob still won't work, it could have an internal circuit board problem. Reprogramming your fob can resolve this issue. There are instructions on how to do this for most vehicles by searching YouTube or looking through the owner's manual.

It is sometimes necessary to replace the metal clips that hold the coin batteries in the correct position. If they lose tension, it could prevent your coin battery from being properly seated and cause your remote to malfunction.

In rare cases the fob might become disconnected from your vehicle due to software or hardware issues. fiat 500 key can be fixed by visiting your local auto-locksmith or dealer to reprogram your key fob. In certain situations they may have to install the software again in your body control module too.

Interference

Interference can also cause the key fob to not be able to receive or transmit signals. This is possible when the key fob is near a radio transmitter (cell phones, radar detectors) or any other source of electromagnetic radiation. The key fob may not function because of a problem to the buttons water damage or damage to the internal chips.

If your key fob suddenly stopped working, or if you've tried everything at home to resolve it (e.g. You might have a damaged 500 receiver module in the event that you've tried replacing the battery, reprogramming or using an alternative key fob. The receiver module, which is located under the dashboard, picks up radio frequency signals from your key fob. It transforms the signals into electronic commands which are then read by the vehicle.

There's a simple method to reset the 500's onboard system including the keyfob. Disconnect the battery 12 volt for about 15 minutes by removing the negative cable first then the positive cable. Then reconnect the battery. This will remove any remaining electricity, and allow you to restart the car's computer. This can help you get your key fob working again. If the issue continues you should speak with an experienced technician. They'll be able to determine the root of your issue.

Homepage: https://www.thekeylab.co.uk/fiat-car-keys/