10 Facts About Fiat Panda Key Fob Replacement That Can Instantly Put You In Good Mood
Reasons Your Fiat 500 Key Fob Won't Work
A key fob from Fiat 500 makes it easy to open doors and start your car. However, there are a variety of reasons why the fob won't be working. This includes a dead coin-battery water damage, receiver modules issues, and interference.
This listing is for a NEW replacement Fiat Flip Key Remote - like the Ilco brand that must be professionally programmed by a local automotive locksmith (click here for Locksmith Search). Includes lock, unlock and trunk buttons.
Dead Coin Battery
The most frequent reason why your 500 key fob will not function is an inactive battery. Key fobs of today have only a limited range of operation and must be within only a few inches from the vehicle to function. If you are further away from your vehicle, and you push the keyfob button it won't respond and display the message "Key Fob Not Detected".
If this happens, replace the coin-cell battery (Part Number CR2032) by a fresh one from a reputable brand like Panasonic Duracell or Energizer. You can usually find them in your local hardware store or online.
You can test the battery in the coin-cell by pressing the buttons while you are standing close to your Fiat 500. The parking lights should flash and the key fob should operate the lock and unlock switches.
If your key fob isn't working even after replacing the battery, there could be water damage that has prevented it from communicating with the module inside your vehicle. Water damage can happen in many ways, including a simple splash or submerging the key fob into 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 that doesn't work, your fob will probably need to be reprogrammed by a professional locksmith or dealer.
Water Damage
Although the fob is equipped with rubber seals to keep water from the electronic chip inside and out of the ocean or washing it in a machine could cause water damage. Saltwater is especially dangerous to the circuit board of the fob which causes it to short out and eventually end up dying. It's not the best idea to let the fob get wet however, but don't give it up even if you accidentally drop the fob in water or fail to take it out of your pocket.
First remove the battery from the fob. Before replacing fiat 500 replacement key clean the electronic chip with isopropyl or similar products. Test the fob next to determine if it's working. If the key isn't working then it might need to be reset. This is usually handled by an auto locksmith or dealer.
If the key is newer and has not been programmed to your vehicle It is likely that it needs to be replaced completely. A professional locksmith for cars will be able to complete this process. The locksmith will require the key cut to match your car's ignition. They'll also have to program the fob into your vehicle's system. This is a cheap and quick process that can be completed the same day.
Receiver Module Issues
The 500 key fob could be inoperable because it's out of range. The remote has a range of 30 feet. So if you are too far from your vehicle it won't be able to respond to your commands. It is possible to solve this problem by moving the remote closer to your vehicle until it responds.
If you've replaced the battery on your coin (commonly known as a "button" or "watch") and your fob doesn't function it could be due to an internal circuit board issue. Reprogramming the fob usually resolves this issue. You can find the steps for most vehicles on YouTube or in the owner's manual.
You may have to replace the metal retaining clips that hold the battery of your coin in place. If they lose tension it can prevent your coin battery from being properly seated, causing your remote to malfunction.
In rare instances, the fob may become desync'd with your vehicle due to software or hardware issues. It is possible to fix this issue by visiting your local dealer or auto-locksmith to reprogram your key fob. In certain instances it is possible that the software will require reinstallation to your body control modules.
Interference
Interference can also cause the key fob to be unable to receive or transmit the signal. This could occur if the key fob is in proximity to an electronic radio transmitter (cell phones or radar detectors) or another source of electromagnetic radiation. The key fob could not work due to a poor connection to the buttons or water damage, or damage to the internal chips.
If your key fob suddenly stopped working, or you have tried everything at home to fix it (e.g. replacing the battery, reprogramming it and using the spare key fob, it could have a damaged 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 the signals into electronic commands that are then read by the vehicle.
There's a simple method to reset the 500's internal system including the keyfob. Disconnect the battery for 15 minutes, removing first the negative cable, then the positive cable. Reconnect the battery. This will clear any residual electricity, and allow you to restart the computer in your car. This can help get your key fob to function again. If the problem persists, you should consult an experienced technician. They can identify the root cause of any issues.