24 Hours To Improve Fiat Panda Key Fob Replacement
The Key Lab makes it easy to open doors and start your vehicle. There are a myriad of reasons why the key fob might stop functioning. These include a dead coin battery, water damage, receiver module issues, and interference.
This listing is for a NEW replacement Fiat Flip Key Remote - an exact replica of the Ilco brand that must be professionally programmed 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 frequent reason for your 500 key fob not functioning. Modern key fobs have a limited range of operation and must be within only a few inches from the vehicle in order to work. If you are not within your car and hit the keyfob, it will not respond, and display the message "Key Fob Not Detected".
If this happens, replace the battery of your coin cell (Part number CR2032) with a new one from a reputable manufacturer such as Panasonic, Duracell, or Energizer. You can typically find them at your local hardware store or online.
After you've changed the battery on the coin cell It is possible to test it by standing near your Fiat 500 and pressing the buttons. The parking lights will flash and the key fob will operate the lock and unlock switch.
If your key fob isn't working even after replacing the battery, it might be water damage that is preventing it from connecting to the module inside your vehicle. Water damage can happen in a variety of ways, ranging from small splashes to submerging your fob in salt water at the beach. If you suspect that your fob was exposed to water, you can try placing it in a dry rice bag to pull the moisture back out. If that doesn't work, the fob might need to be reprogrammed by an experienced locksmith or dealer.

Water Damage
Water damage can happen if you immerse the fob in the ocean or wash it in a machine. Saltwater can be particularly harmful to the fob's circuit board, causing it to short out and eventually die. If you get the fob wet, it's not a good idea, but if you drop it into the water in a cup or fail to take it out of your pants pocket prior to running the washer and you don't have a chance, don't give in.
First remove the battery from the fob. Before replacing the battery clean the electronic chip with isopropyl or a similar product. Test the fob next to determine if it's functioning. If the fob doesn't work, it may need to be changed. This is usually done by an auto locksmith or dealer.
If your key is old and not programmed for your vehicle it is necessary to replace it completely. A professional locksmith for automotive will be able to complete this process. The locksmith will have to cut the key to match the ignition on your vehicle. The locksmith also needs to program your fob into the car's system. This is a simple and affordable process that can usually be completed on the same day.
Receiver Module Issues
One of the simplest reasons why your 500 key fob might stop working is because it's out of range. The remote's range is of 30 feet. Therefore, if you are too far from your car it won't respond to your commands. This can easily be resolved by moving it closer to your vehicle until it starts responding.
If you've replaced the coin battery (commonly known as"button" or "button" or "watch") and the fob won't work, it could have an internal circuit board issue. In most cases, reprogramming the fob will fix the issue. The instructions are available for most 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 lose tension it can stop your coin battery from sitting properly, causing your remote to malfunction.
In rare instances it is possible that the fob will become disconnected from your vehicle due to software problems 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 situations, they may need to reinstall the software on your body control module, too.
Interference
Interference can also cause the key fob not to receive or transmit a signal. This could occur if the key fob is in close proximity to a radio transmitter such as a cell phone or radar detector. The key fob might not function due to a bad connection to the buttons, water damage or damage to the internal chips.
If the key fob has failed to work one day out of the blue or after trying everything you can do at home to solve it e.g. replacing batteries, reprogramming or using the spare key fob, it could have a defective receiver module on your 500. The receiver module is located under the dash and receives the radio frequency signals from the key fob. It converts the signals into electronic commands that are then interpreted by the vehicle.
Luckily, there is an easy method to reset all on-board systems in your 500, including the key fob. 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 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 diagnose the exact cause of your problem.