The 10 Most Dismal Fiat Panda Key Fob Replacement Failures Of All Time Could Have Been Prevented
Reasons Your Fiat 500 Key Fob Won't Work
A key fob with the fiat 500 number is a great way to unlock the doors and start the car. However, there are a variety of reasons the fob could stop working. This could be due to a dead coin battery damage to the receiver module, water problems, and interference.
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Dead Coin Battery
The most common reason the 500 key fob won't work is a dead battery. Modern key fobs offer a limited range of operation and must be within a few inches of your vehicle in order to work. If you are far from your vehicle and you 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) by a new one from a reputable brand such as Panasonic Duracell or Energizer. They are usually available at your local hardware store or online.
You can test the battery on your coin-cell by pressing the buttons while standing near your Fiat 500. The parking lights should flash and the key fob will operate the lock and unlock switches.
If your fob's key isn't working even after replacing the battery, it may be water damage that hinders it from interacting with the module inside your vehicle. Water damage can happen in many ways, such as an easy splash or submerging the key fob in saltwater at the beach. If you suspect that your fob has been exposed to water, try placing it in a dry rice bag to draw the moisture out. If this doesn't work the fob might require reprogramming by an experienced auto locksmith or the dealer.
Water Damage
Water damage can happen if you immerse the fob in the ocean or wash it in a washing machine. Saltwater is particularly dangerous to the fob's circuit board, causing it to short out and eventually die. The fob getting wet is not an ideal idea but if you drop it into the water in a cup or don't remember to remove it from your pocket before you run the washing machine Don't give up hope.
First, remove the battery from the fob. Clean the electronic chip with isopropyl alcohol or a similar product and then dry it thoroughly before replacing the battery. Test the fob afterward to see if it is functioning. If the key doesn't function, it may have to be programmed again. This is usually done by an auto locksmith or dealer.
If the key is more recent and hasn't been programmed to your car it is likely to need to be replaced completely. A professional locksmith for cars can carry out this simple task. The locksmith must cut the key to match the ignition on your vehicle. The locksmith will also need to reprogram the fob into the car's system. This is a cost-effective and quick process that can be completed within the same day.
Receiver Module Issues
One of the main reasons why your 500 key fob might stop functioning is because it's out of range. The remote's range is of 30 feet, which means in the event that you are far from your vehicle, it won't respond to your commands. It can be solved by moving closer to your vehicle until it starts responding.
If you've replaced the battery on your coin (commonly called a "button" or "watch") and the fob won't work, it could have an internal circuit board issue. Reprogramming your fob can resolve the issue. There are instructions on how to do this for the majority of vehicles by searching YouTube or consulting the owner's manual.
It's possible that you need to replace the metal retaining clips that hold the coin battery. If they become loose, it can prevent your coin battery from being properly seated, causing your remote to malfunction.
In rare cases the fob might become disconnected from your vehicle because of software or hardware issues. This can be a major trouble, but you could usually resolve this issue by visiting an auto locksmith to reprogram your fob. In fiat 500 key cover may have to install the software again in your body control module, too.
Interference
Interference can also cause the key fob to not receive or transmit an signal. This can happen when the key fob is near an electronic radio transmitter (cell phones, radar detectors) or another source of electromagnetic radiation. The key fob could not function due to a poor connection 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 fix it (e.g. replacing the battery, reprogramming it and using the spare key fob, it could have a faulty receiver module on your 500. The receiver module is situated under the dash and receives the radio frequency signals from the key fob. It converts them into electronic commands that the vehicle interprets.
Luckily, there is an easy method of resetting all of the on-board systems in your 500 device, including the key fob. Disconnect the battery for 15 minutes by removing first the negative cable and then the positive cable. Reconnect the battery. This will erase any remaining electricity, and restart the computer of your car. This can help get your key fob to work again. If the issue continues, you should seek out an expert technician. They will be able to identify the exact cause of issues.