Reasons Your Fiat 500 Key Fob Won't Work
A key fob for the Fiat 500 makes it simple to open doors and start your car. There are many reasons why the key fob might stop working. This includes a dead coin-battery or water damage, issues with the receiver module, and interference.
This listing is for an NEW replacement Fiat Flip Key Remote that is similar to the Ilco brand. It has to be professionally programmed (click here to search for local locksmiths for your vehicle). It comes with lock, unlock and trunk buttons.
Dead Coin Battery
A dead battery is the most frequent reason for your 500 key fob that isn't working. Modern key fobs offer an operating range that is limited and must be within a few inches of the vehicle in order to function. If you are far from your car and hit the keyfob, it won't respond and display the message "Key Fob Not Detected".
If this happens you need to replace the battery of your coin-cell (Part Number CR2032) by a new one of a reputable brand like Panasonic Duracell or Energizer. You can find them at the local hardware store or on the internet.
You can test the battery on your coin-cell by pressing the buttons while standing close to your Fiat 500. The parking lights should blink and the key fob should operate the lock and unlock switches.
If your key fob isn't working even after replacing the battery, it might be water damage that 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 saltwater at the beach. If you suspect that your fob was exposed to water, try placing it in a dry rice bag to pull the moisture out. If this does not work, you'll require your fob to be replaced by an auto locksmith or a dealer.
Water Damage
The fob does have rubber seals that keep water out of the electronic chip inside, submerging it in the ocean or washing it in a machine could cause water damage. Saltwater is especially dangerous to the fob's circuit board, causing it to short out and eventually end up dying. It's not good to let the fob get wet, but don't give it up when you accidentally drop it 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 another similar product. Next, test the fob to see if it works. If the key does not function then it might need to be reset. This is typically done by a professional or dealer auto locksmith.
If the key is newer and has not been programmed to your car It is likely that it needs to be replaced completely. This is a straightforward process that can be carried out by a professional locksmith for automotive use. The locksmith will have to cut the key to match the ignition of your vehicle. The locksmith also needs to reprogram the fob into the vehicle's system. This is a cost-effective and quick process that could be completed within the same day.
Receiver Module Issues
One of the most common reasons your 500 key fob could stop working is because it's out of range. The remote has a maximum range of 30 feet, so when you're too far from your car, it won't respond to your commands. It is possible to remedy this by moving your remote closer to your car until it responds.
If your fob does not work after you replace the battery inside the coin, which is also known as a "button", "watch" or "button" It could be a problem with the circuit board inside. Reprogramming the fob typically resolves this problem. The instructions are available for the majority of vehicles on YouTube or in the owner's guide.
fiat doblo key may need to replace the metal clips that keep the battery of your coin in place. If they lose tension, it could prevent the coin battery from being seated properly and cause your remote to malfunction.
In rare instances, the fob might be out of the vehicle's sync because of hardware or software issues. This can be a major headache, but you can usually resolve this issue by visiting an auto locksmith to have them reprogram your fob. In certain situations it may be necessary to install the software again in your body control module too.
Interference
In addition to a dead coin battery the key fob could not be receiving or transmitting a signal due to interference. This can occur when the key fob is in close proximity to a radio transmitter, like a cell phone or radar detector. The key fob might not function because of a weak connection to the buttons, water damage or damage to the internal chips.
If the key fob has been unable to function for a while suddenly or after trying everything you can do at home to fix it e.g. You may have a faulty 500 receiver module in the event that you've tried replacing the battery, reprogramming, or using an alternative key fob. The receiver module, located beneath the dashboard, detects radio frequency signals from your key fob. It converts them into electronic commands that the vehicle interprets.
Luckily, there is an easy method of resetting all of the onboard systems in your 500, including the key fob. Disconnect the battery for 15 minutes, removing first the negative cable, then the positive cable. Then reconnect the battery. This will remove any remaining electricity and then restart the car's computers. This could help the key fob to function again. If the issue continues you should seek out a certified technician. They'll be able determine the exact cause of your issues.