Reasons Your Fiat 500 Key Fob Won't Work
A key fob from Fiat 500 is a great way to open the doors and start the car. However, there are a variety of reasons why the fob may stop functioning. These include a dead coin battery, damage to the receiver module, issues, and interfering.
This listing is for an NEW replacement Fiat Flip Key Remote that is similar to the Ilco brand. It must be professionally programmed (click here to search for local locksmiths in the automotive industry). It includes lock, unlock and trunk buttons.
Dead Coin Battery
A dead battery is the most frequent reason for your 500 key fob not working. Modern key fobs have a very limited range of operation, and should be within just a few feet of the vehicle to function. If you are not within your car and push the keyfob button it won't respond and display the message "Key Fob Not Detected".
If fiat punto replacement key occurs If this happens, replace the battery in the coin-cell (Part Number CR2032) by a brand new one of a trusted brand like Panasonic Duracell or Energizer. They are available at your local hardware store, or on the internet.
You can test the battery of your coin-cell by pressing the buttons while you are standing close to your Fiat 500. The parking lights should flash and the key fob will operate the lock and unlock switches.
If your key fob still does not work after replacing the battery, it may be water damage which is preventing it from interacting with the module in your vehicle. Water damage can occur in many ways, including simply splashing or submerging the key fob in saltwater at the beach. If you suspect that your fob has been exposed to water, you can try placing it in a dry rice bag to draw the moisture back out. If this isn't working, you'll require your fob to be reprogrammed either by an auto locksmith or dealer.
Water Damage
While the fob has some rubber seals that keep water out of the chip's electronic circuit and out of the ocean or washing it in a machine can cause water damage. Saltwater can cause the circuit board to become shorted and eventually end up dying. The fob getting wet is not an option, but if you drop it in an empty cup of water, or forget to remove it from your pants pocket prior to running the washing machine, don't give up hope.
First, remove the battery. Before replacing the battery, clean the electronic chip with isopropyl or another similar product. Then try the fob and verify if it is working. If the fob doesn't work it could need to be reset. This is typically handled by a dealer or professional auto locksmith.
If your key is old and has not been programmed for your vehicle, you will need to replace it completely. A professional locksmith for automotive will be able to complete this process. The locksmith will need the key to be cut to match the car's ignition. They'll also have to reprogram the fob in the system of your car. It's a simple and affordable process which can be completed within the same day.
Receiver Module Issues
Your 500 key fob may not work because it's out of range. The remote usually has an area of 30 feet or less and if it's far away from your car it won't respond to your commands. You can remedy this by moving your remote closer to your car until it responds.
If you've replaced the battery in your coin (commonly known as"button" or "button" or "watch") and your fob doesn't function It could be because of an internal circuit board problem. In most cases, reprogramming the fob will fix the problem. You can find the instructions on how to do this for all vehicles by searching YouTube or checking out the owner's manual.
It could be necessary to replace the clips made of metal that hold the coin batteries in the correct position. If they loose tension, it may prevent your battery from being properly seated, causing your remote to malfunction.
In rare instances, the fob may be out of the vehicle's sync because due to hardware or software issues. It is possible to fix this issue by visiting your local auto-locksmith or dealer to reprogram your key fob. In some cases the software may need to be reinstalled in your body control modules.
Interference
Interference can also cause the key fob to not receive or transmit signals. This is possible when the key fob is in proximity to radio transmitters (cell phones and radar detectors) or any other source of electromagnetic radiation. The key fob might not work because of a problem to the buttons water damage or damage to the internal chips.
If your key fob suddenly stopped working, or if you have tried everything at home to fix it (e.g. You may have a faulty 500 receiver module if you've tried replacing the battery, reprogramming, or using a spare key fob. The receiver module is situated under the dash and picks up the radio frequency signals from the key fob. It transforms the signals into electronic commands which are then read by the vehicle.
There is a simple way to reset the 500's on-board system, including the keyfob. Disconnect the battery 12 volt for about 15 minutes, by taking off the negative cable first then the positive cable. Reconnect the battery. This will remove any remaining electricity and restart the car's computer system, which can help the key fob to function again. If the issue continues, you should seek the advice of an expert technician. They will be able to determine the exact cause of your issue.