10 Quick Tips About Fiat Panda Key Fob Replacement
Reasons Your Fiat 500 Key Fob Won't Work
A Fiat 500 key fob allows you to easily open doors and start your car. There are a myriad of reasons why the fob may stop working. These include a dead battery damage to the receiver module, issues, and interfering.
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 for Locksmith Search). This remote includes lock, unlock and trunk buttons.
Dead Coin Battery
A dead battery is the most common reason for your 500 key fob not functioning. Modern key fobs have a limited operating range, and must be within some feet of the vehicle to operate. If you're far away from your vehicle and you press the key fob button, the car will not respond, and will display an "Key Fob Not Detected" message in the instrument cluster.
If this happens, simply replace the coin cell battery (Part number CR2032) with a fresh one from a reputable manufacturer like Panasonic, Duracell, or Energizer. You can typically find them at your local hardware store, or online.
You can test the coin-cell battery by pressing the buttons while you're standing close to your Fiat 500. The car will blink its parking lights, and the key fob should be able to operate the lock and unlock switches.
If the key fob doesn't function after replacing the battery, it may have water damage that stops it from communicating with the receiver module inside your vehicle. Water damage can happen in a variety of ways, ranging from the slightest splash to submerging the fob in salt water at the beach. If you believe your fob was exposed to water, put it in a bag of rice to draw out the moisture. If that doesn't work, your fob is likely to need to be reprogrammed 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 machine. Saltwater can be particularly harmful to the fob's circuit board that can cause it to short out and eventually end up dying. The fob getting wet is not a good idea but if you accidentally drop it in a glass of water or forget to take it out of your pants pocket before running the washing machine and you don't have a chance, don't give in.
First, remove the battery. Clean the electronic chip with isopropyl alcohol or another similar product and then dry it completely before replacing the battery. Then try the fob and test if it works. If the key does not work, it might need to be programmed again. This is usually handled by a dealer or professional auto locksmith.
If the key is more recent and was not programmed to your vehicle It is likely that it needs to be replaced completely. A professional locksmith in the automotive industry can carry out this simple task. The locksmith will need the key cut to match your car's ignition. They'll also have to reprogram the fob for your vehicle's system. This is a simple and cost-effective process that can be completed the next day.
Receiver Module Issues
One of the main reasons why your 500 key fob might stop working is that it's simply out of range. The remote usually has 30 feet of range or less, and if it's too far from your vehicle, it will not respond to your commands. This can be fixed by moving it closer to your vehicle until it begins responding.
If you've replaced the coin battery (commonly known as a "button" or "watch") and the fob isn't working It could be because of an internal circuit board issue. Reprogramming your fob can resolve the issue. You can find the steps for most vehicles on YouTube or in the owner's guide.

It may be necessary to replace the clips made of metal that hold the coin batteries in their place. If they lose tension, they could stop the battery from being properly seated and could result in the malfunction of your remote.
In rare instances, the fob could be out of the vehicle's sync because of hardware or software issues. This could be a huge trouble, but you could often fix this by visiting an auto locksmith to reprogram your fob. In some instances the software might need to be reinstalled in your body control modules.
Interference
Interference can also cause the key fob to be unable to receive or transmit the signal. fiat 500 replacement key may happen if the keyfob's location is in close proximity to a radio transmitter like a cellphone or radar detector. Other reasons the key fob might not function include a weak connection to the buttons, damage to the internal chip, or water damage.
If the key fob suddenly stopped working, suddenly, or after trying everything you can do at home to resolve it e.g. You may have a faulty 500 receiver module after you've tried replacing the battery, reprogramming it, or using a spare key fob. The receiver module is located under the dash and receives the radio frequency signals from the key fob. It then converts them into electronic commands that the vehicle interprets.
There's a quick and easy way to reset the 500's on-board system, including the keyfob. Disconnect the battery of 12 volts for about 15 minutes by removing the negative cable first then the positive cable. Reconnect the battery. This will remove any remaining electricity and restart the car's computers. This can help you get your key fob working again. If the issue continues, you should speak with an expert technician. They will be able diagnose the exact cause of problems.