5 Laws That Can Help The Fiat Panda Key Fob Replacement Industry
Reasons Your Fiat 500 Key Fob Won't Work
A fiat 500 key fob is a convenient method to open the doors and begin the car. There are a variety of reasons why the fob could stop working. These include a dead battery or water damage, receiver module issues, and interfering.
This listing is for a NEW replacement Fiat Flip Key Remote - similar to the Ilco brand that needs to be professionally programmed by a local locksmith (click here to search for a Locksmith Search). This remote includes lock, unlock and trunk buttons.
Dead Coin Battery
The most common reason the 500 key fob won't work is an inactive battery. Modern key fobs have a very limited range of operation, and should be within a few feet of the car to operate. If you are far from your car and push the keyfob button it will not respond, and display the message "Key Fob Not Detected".
If this happens, replace the battery in the coin cell (Part number CR2032) with a new one from a reputable manufacturer such as Panasonic, Duracell, or Energizer. You can find them in the local hardware store or online.
After you've replaced the battery in the coin cell you can test it by standing near your Fiat 500 and pressing the buttons. The car should flash its parking lights and the key fob should work the lock and unlock switches.
If your key fob still does not work after replacing the battery, it may be water damage which prevents it from communicating with the module inside your vehicle. Water damage can occur in many ways, including the simple splash or submerging the key fob saltwater at the beach. If you suspect your fob has been exposed to water, try placing it in a dry rice bag to draw the moisture out. If this does not work, you'll need to have the fob reset by an auto locksmith or dealer.
Water Damage
Although the fob is equipped with rubber seals that keep water out of the chip's electronic circuit the device, submerging it into the ocean or washing it in a machine can cause water damage. Saltwater can cause the circuit board to short and eventually end up dying. Getting the fob wet is not an ideal choice but if you drop it in an empty cup of water, or forget to remove it from your pocket before you run the washer and you don't have a chance, don't give in.
First remove fiat key fob replacement from the fob. Before replacing the battery clean the electronic chip with isopropyl or similar products. Then try the fob and see if it works. If the key doesn't function, it may need to be changed. This is usually handled by a professional or dealer auto locksmith.
If your key is old and not programmed for your car it is necessary to replace it completely. This is a simple process that can be carried out by a professional automotive locksmith. The locksmith will have to cut the key to match the ignition of your vehicle. They'll also have to reprogram the fob to your vehicle's system. This is a cheap and quick procedure that can be completed in the same day.
Receiver Module Issues
One of the most common reasons your 500 key fob may stop working is because it's out of range. The remote usually has a range of 30 feet or less and if it's far from your car, it won't respond to your commands. You can remedy this by moving your remote closer to your vehicle until it responds.
If you've replaced your coin battery (commonly known as"button" or "button" or "watch") and your fob still won't work it could be due to an internal circuit board problem. Reprogramming the fob usually resolves this issue. You can find the steps for the majority of vehicles on YouTube or in the owner's guide.
It is possible to replace the metal clips that hold the battery of your coin in place. If they loose tension, it can prevent your coin battery from sitting properly and cause your remote to malfunction.

In rare instances, the fob may become desync'd with your vehicle due to software problems or hardware issues. This can cause a major trouble, but you could often fix this by visiting a local dealer or auto locksmith to reprogram your fob. In certain instances, the software may also require reinstallation to your body control modules.
Interference
Interference can also cause the key fob not to receive or transmit an signal. This could occur if the key fob is near the radio transmitter (cell phones or radar detectors) or another source of electromagnetic radiation. The key fob might not work because of a weak connection to the buttons, water damage or damage to the internal chips.
If the key fob has failed to work one day without notice and you've tried everything you can do at home to resolve it e.g. battery replacement, reprogramming and using the spare key fob, you might have a malfunctioning 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 converts the signals into electronic commands, which are then read by the vehicle.
Fortunately, there's an easy way to reset all of the onboard 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. Then reconnect the battery. This will clear any residual electrical charge, and then restart the car's computer. This could help you get your key fob working again. If the issue continues, you should consult an expert technician. They'll be able to diagnose the exact cause of your problems.