The Most Hilarious Complaints We've Received About Fiat Panda Key Fob Replacement
Reasons Your Fiat 500 Key Fob Won't Work
A key fob for Fiat 500 makes it easy to open doors and start your car. There are many reasons the fob could stop working. fiat 500 keys could be due to a dead battery and water damage, as well as receiver modules issues, and interference.
This listing is for an NEW replacement Fiat Flip Key Remote - similar to the Ilco brand that must be programmed professionally by a local locksmith (click here to search for a Locksmith Search). It includes lock, unlock, and trunk buttons.
Dead Coin Battery
The most frequent reason why your 500 key fob won't function is due to an inactive battery. Modern key fobs offer an operating range that is limited and must be within a few inches of your vehicle to function. If you are far from your vehicle and you push the keyfob button it will not respond and display the message "Key Fob Not Detected".
If this happens, replace the coin cell battery (Part number CR2032) by a new one from a reputable manufacturer like Panasonic, Duracell, or Energizer. They are typically available at your local hardware store or on the internet.
After you've changed the battery on the coin cell, you can test it by standing close to your Fiat 500 and pressing the buttons. The car should blink its parking lights, and the key fob will operate the lock and unlock switches.
If the key fob doesn't work after replacing the battery, it may be damaged by water that blocks it from communicating with the receiver module inside your car. Water damage can occur in a variety of ways, from the slightest splash to submerging the fob in salt water at the beach. If you suspect that your fob has been exposed to water, place it in a rice bag to draw out the moisture. If this fails, you'll need to have your fob reset by an auto locksmith or a dealer.
Water Damage
Water damage can occur when you immerse the fob in the ocean or wash it in a machine. Saltwater can cause the circuit board to short and eventually fail. Getting the fob wet is not a good idea but if you accidentally drop it into an empty cup of water, or do not remember to remove it from your pants pocket before running the washer and you don't have a chance, don't give in.
Take the battery off first. Before replacing the battery, clean the electronic chip with isopropyl or another similar product. Then check the fob to verify if it is working. If the fob doesn't function, it may need to be changed. This is usually done by an auto locksmith or dealer.
If your key is older and is not programmed to work with your vehicle then you'll need to replace it completely. This is an easy process that can be completed by a professional locksmith for automotive use. The locksmith will have 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 an affordable and fast process that can be completed within the same day.
Receiver Module Issues
One of the simplest reasons your 500 key fob could stop functioning is that it's out of range. The remote has a maximum range of 30 feet. Therefore, if you are too far from your car it will not respond to your commands. This can easily be resolved by moving it closer to your vehicle until it begins responding.
If you've replaced the battery on your coin (commonly called"button" or "button" or "watch") and the fob won't work, it could have an internal circuit board problem. In most cases, reprogramming the fob will resolve this issue. You can find the steps for most vehicles on YouTube or in the owner's guide.
It is sometimes necessary to replace the metal clips that hold the coin batteries in their place. If they lose tension it may prevent your battery from being properly seated and cause your remote to malfunction.
In rare instances, the fob can become out of connection with your vehicle as a result due to hardware or software issues. This could cause a significant problem, but you can usually resolve this issue by visiting an auto locksmith to reprogram your fob. In certain situations they may have to reinstall the software in your body control module too.
Interference
Interference can also cause the key fob to not receive or transmit the signal. This could occur if the key fob is near an electronic radio transmitter (cell phones and radar detectors) or another source of electromagnetic radiation. The key fob may not work due to a poor connection to the buttons, water damage or damage to the internal chips.
If the key fob been unable to function for a while out of the blue or even after trying every option at home to fix it e.g. battery replacement, reprogramming and using the spare key fob, you could have a defective receiver module on your 500. The receiver module is situated under the dash and is able to pick up the radio frequency signals from the key fob. It transforms the signals into electronic commands which are then translated by the vehicle.
Fortunately, there's an easy way to reset all of the onboard systems in your 500, including the key fob. Disconnect the battery for 15 minutes, removing first the negative cable and then the positive cable. Reconnect the battery. This will clear out any remaining electricity and restart the car's computers, which could allow you to get your key fob working again. If the problem persists you should seek out an expert technician. They will be able to determine the root cause of any problems.