The 10 Worst Fiat Panda Key Fob Replacement Mistakes Of All Time Could Have Been Prevented
Reasons Your Fiat 500 Key Fob Won't Work

A key fob from Fiat 500 is a handy way to open the doors and start the car. However, there are numerous reasons why the fob may stop working. This includes a dead coin-battery or water damage, problems with receiver modules, as well as interference.
This listing is for a NEW replacement Fiat Flip Key Remote - look-alike Ilco brand that needs to be programmed professionally by a local locksmith (click here to search for a Locksmith Search). It comes with lock, unlock and trunk buttons.
Dead Coin Battery
A dead battery is the most common cause of your 500 key fob not working. Modern key fobs only have only a limited range of operation and must be within just a few inches of the vehicle in order to work. 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, simply replace the battery in the coin cell (Part number CR2032) with a new one from a reputable brand such as Panasonic, Duracell, or Energizer. They can be found in your local hardware store or on the internet.
After you've replaced the coin cell battery It is possible to test it by standing next to your Fiat 500 and pressing the buttons. The parking lights will flash and the key fob will operate the lock and unlock switches.
If the fob's remote doesn't function after replacing the battery, it could have water damage that prevents it from connecting to the receiver module inside your car. Water damage can happen in many ways, such as simply splashing or submerging the key fob into 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 back out. If that doesn't work, your fob is likely to need to be reprogrammed by an experienced auto locksmith or dealer.
Water Damage
While the fob has some rubber seals to keep water out of the electronic chip inside and out of the ocean or washing it in a machine could cause water damage. Saltwater poses a particular risk to the fob's circuit board which causes it to short out and eventually die. It's not good to soak the fob in water but don't give up in the event that you accidentally drop it in water, or fail to remove it from your pocket.
Take the battery off first. Clean the electronic chip using isopropyl or a similar product and dry it completely before replacing the battery. Then, test the fob to see if it works. If the key doesn't work, it might need to be reset. This is usually done by an auto locksmith or dealer.
If the key is older and has not been programmed to your car, it will likely need to be replaced completely. A professional automotive locksmith can do this job. The locksmith will need the key to be cut to match your vehicle's ignition. The locksmith will also need to reprogram the fob into the vehicle's system. This is a cost-effective and fast process that can be completed the same day.
Receiver Module Issues
One of the main reasons why your 500 key fob might stop working is because it's out of range. The remote has a range of 30 feet, which means if you are too far away from your vehicle, it won't respond to your commands. It is possible to solve this problem by moving the remote closer to your car until it responds.
If your fob isn't working after replacing the battery for the coin, also known as a "button", "watch" or "button" or "button", it could be a problem with the circuit board inside. In the majority of cases, reprogramming your fob will resolve this problem. There are instructions on how to do this for all vehicles by searching YouTube or consulting the owner's manual.
It may be necessary to replace the metal clips that hold the coin batteries in their place. If they loose tension, it can prevent the coin battery from being seated properly and cause your remote to malfunction.
In rare cases the fob might be out of the vehicle's sync because of hardware or software problems. This could be a huge problem, but you can often fix this by visiting an auto locksmith to have them reprogram your fob for you. In certain situations it may be necessary to reinstall the program in your body control module, as well.
Interference
Interference can also cause the key fob not to receive or transmit the signal. This can happen when the key fob is in proximity to an electronic radio transmitter (cell phones and radar detectors) or another source of electromagnetic radiation. fiat keys could not function due to a poor connection with the buttons, water damage or damage to the internal chips.
If the key fob has stopped working one day out of the blue, or after trying every option at home to solve it e.g. You could have a malfunctioning 500 receiver module after you've tried replacing the battery, reprogramming it, or using an alternative key fob. The receiver module is situated under the dash, and it picks up the radio frequency signals from the key fob. It converts the signals into electronic commands, which are then interpreted by the vehicle.
There is a straightforward method to reset the 500's internal system, including the keyfob. Disconnect the 12 volt battery for about 15 minutes by removing the negative cable first then the positive cable. Then, reconnect the battery. This will eliminate any remaining electric current, and also restart the computer in your car. This can help you get your key fob to function again. If the issue continues, you should seek out an expert technician. They will be able to determine the root cause of any issues.