Reasons Your Fiat 500 Key Fob Won't Work
A key fob for the Fiat 500 makes it easy to open doors and start your vehicle. There are many reasons why the fob won't work. This could be due to a dead coin-battery, water damage, receiver modules issues, and interference.
This listing is for an NEW replacement Fiat Flip Key Remote - look-alike Ilco brand that needs to be professionally programmed by a local automotive locksmith (click here to search for a Locksmith Search). This remote includes lock, unlock and trunk buttons.
Dead Coin Battery
A dead battery is probably the most common cause of your 500 key fob being inoperative. Modern key fobs have a limited range of operation, and must be within a few feet of the vehicle to operate. If you're far from your vehicle and 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) with a brand new one from a trusted brand like Panasonic, Duracell, or Energizer. You can find them at your local hardware store or on the internet.
After you've replaced the coin cell battery You can test it by standing close to your Fiat 500 and pressing the buttons. The parking lights should light up and the key fob should operate the lock and unlock switches.
If your key fob doesn't work even after replacing the battery, there could be water damage that is preventing it from communicating with the module in your vehicle. Water damage can happen in a variety of ways, such as a simple splash or submerging your key fob in saltwater at the beach. If you think 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 may need to be reprogrammed by an experienced auto locksmith or dealer.
Water Damage
Water damage can happen if you immerse the fob into the ocean or wash it in a washing machine. Saltwater can be particularly harmful to the circuit board of the fob, causing it to short out and eventually end up dying. It's not good to submerge the fob in water but don't give up even if you accidentally drop the fob in water or fail to take it out of your pants pocket.
First take the battery off the fob. Before replacing the battery clean the electronic chip with isopropyl or a similar product. Then try the fob and see if it works. If the key isn't working, it may have to be programmed again. This is usually handled by an auto locksmith or dealer.
If the key is a newer model and has never been programmed to your vehicle It is likely that it needs to be replaced completely. A professional locksmith in the automotive industry can complete this simple process. The locksmith must cut the key to match the ignition of your car. The locksmith will also have to reprogram your fob in the car's system. This is a simple and inexpensive process that is usually completed within the same day.
Receiver Module Issues
Your 500 key fob might not work because it's out of range. The remote has a maximum range of 30 feet. Therefore, if you are too far from your vehicle, it won't respond to your commands. It can be solved by moving it closer to your vehicle until it begins responding.
If your fob does not work after you replace the coin battery, also known as a "button", "watch" or "button", it could be a problem with the circuit board inside. Reprogramming the fob usually resolves this problem. You can find the steps for most vehicles on YouTube or in the owner's guide.
It is sometimes necessary to replace the clips made of metal that hold the coin batteries in place. If they loose tension, it can prevent your coin battery from being properly seated and cause your remote to malfunction.
In rare instances the fob might become disconnected from your vehicle due to software issues or hardware issues. G28CarKeys can cause a major issue, but you are able to frequently fix this issue by visiting an auto locksmith to have them reprogram your fob. In certain instances, they may need to install the software again in your body control module, as well.
Interference
In addition to a dead battery on a coin The key fob may not be receiving or transmitting the signal due to interference. This may happen if the keyfob is located in close proximity to a radio transmitter, such as a cell phone or radar detector. Other reasons why the key fob might not work include a weak connection to the buttons, damage to the internal chip or water damage.
If your key fob suddenly stopped working, or if you have tried everything at home to fix it (e.g. You might have a damaged 500 receiver module in the event that you've tried replacing the battery, reprogramming or using a spare key fob. The receiver module is situated under the dash and receives the radio frequency signals from the key fob. Then, it converts them into electronic commands that the vehicle interprets.
Fortunately, there's an easy way to reset every single system on board in your 500 keys, including the key fob. Disconnect the battery for 15 minutes by removing first the negative cable, then the positive cable. Reconnect the battery. This will remove any remaining electrical charge and restart the car's computer system, which can help you get your key fob working again. If the issue persists, you should seek the advice of an expert technician. They can determine the exact cause of your issues.