Reasons Your Fiat 500 Key Fob Won't Work
A key fob from Fiat 500 makes it easy to open doors and start your car. There are many reasons why the fob won't work. This could be due to a dead coin battery or damage to the receiver module, water issues, and interference.
This listing is for a NEW replacement Fiat Flip Key Remote - like the Ilco brand that needs to be programmed professionally by a local locksmith (click here for Locksmith Search). It includes lock, unlock and trunk buttons.
Dead Coin Battery
The most frequent reason that the 500 key fob won't function is the battery is dead. Modern key fobs offer limited operating range and must be within a few inches of the vehicle in order to function. If you're far from your vehicle and you press the key fob button the car won't respond, and will display an "Key Fob Not Detected" message in the instrument cluster.
If this happens, replace the battery on your coin cell (Part number CR2032) by a new one from a reputable manufacturer like Panasonic, Duracell, or Energizer. They are available at the local hardware store or online.
After you've replaced the battery of your coin cell, you can 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 still doesn't work even after replacing the battery, there might be water damage that hinders it from communicating with the module in your vehicle. Water damage can occur in a variety of ways, such as simply splashing or submerging the key fob saltwater at the beach. If you suspect your fob was exposed to water, put it in a dry rice bag to pull the moisture out. If this fails, you'll require your fob to be changed by an auto locksmith or a dealer.
Water Damage
Although the fob is equipped with rubber seals to keep water out of the chip's electronic circuit and out of the ocean or washing it in a machine could cause water damage. Saltwater is particularly dangerous to the circuit board of the fob which causes it to short out and eventually die. If you get the fob wet, it's not a good idea however, if you drop it in a glass of water or do not remember to take it out of your pants pocket prior to running the washing machine do not give up hope.
First, remove the battery. Before replacing the battery, clean the electronic chip with isopropyl, or a similar product. Then test the fob to see if it works. If the key isn't working it could need to be reset. This is typically handled by a professional or dealer auto locksmith.
If the key is more recent and hasn't been programmed to your car, it will likely need to be replaced completely. fiat 500 key fob can do this job. The locksmith must cut the key to match the ignition of your vehicle. They'll also have to program the fob into your vehicle's system. This is a cost-effective and quick process that can be completed the same day.
Receiver Module Issues
One of the most common reasons your 500 key fob may stop functioning is because it's out of range. The remote has a range of 30 feet, so in the event that you are far from your vehicle it will not respond to your commands. It is possible to fix this by moving the remote closer to your car until it responds.
If you've replaced the battery on your coin (commonly known as"button" or "button" or "watch") and the fob won't work It could be because of an internal circuit board problem. Reprogramming the fob is usually the solution to this problem. You can find the procedure for most vehicles on YouTube or in the owner's guide.
It could 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 coin battery from being properly seated and could cause your remote to malfunction.
In rare instances, the fob may be out of connection with your vehicle as a result of software or hardware problems. This can be a major issue, but you are able to frequently fix this issue by visiting an auto locksmith to have them reprogram your fob. In some cases they may have to reinstall the software on your body control module as well.
Interference
Interference can also cause the key fob to not be able to receive or transmit a signal. This can occur when the key fob is in close proximity to a radio transmitter like a cellphone or radar detector. The key fob may not function due to a poor connection to the buttons or water damage, or damage to the internal chips.
If the key fob has been unable to function for a while without notice and you've tried every option at home to solve it e.g. It could be a defective 500 receiver module in the event that you've tried replacing the battery, reprogramming, or using an alternative key fob. The receiver module, which is located beneath the dashboard, detects radio frequency signals from your key fob. Then, it converts them into electronic commands that the vehicle interprets.
Fortunately, there's an easy way to reset all of the on-board systems in your 500 device, including the key fob. Disconnect the battery 12 volt for approximately 15 minutes by removing the negative cable first then the positive cable. Reconnect the battery. This will eliminate any remaining electricity, and restart the computer of your car. This will help you get your key fob working again. If the issue continues, you should speak with an expert technician. They will be able to determine the root cause of any problems.