Fiat 500 Key Fob Replacement If your 500 keyfob stops functioning, try another to see if it is able to be detected by the car If it does, then the problem is probably related to the battery, or water damage to the original fob Replace the battery first Make sure the new CR2032 coin battery is inserted correctly, with the "+" side facing down inside the fob Dead Battery The battery is often the reason behind the fob's inability to function This isn't a problem to fix and most fobs will warn you when the battery is failing You can find the correct procedure for the majority of car key fobs on YouTube or in your owner's guide You can also bring it to a local locksmith or to the dealer that provided it to you to replace it Sometimes, a fob won't working due to a fault on the circuit board inside It's not common, but it does occur The internal chip could be damaged if you drop the fob on something that is hard It could be a problem if you have an aftermarket fob, and the key doesn't work In this scenario it is essential to see a dealer or locksmith to have the key reset to work with your 500 One 2012 FIAT 500 Flip Key Remote - Similar to Ilco brand with lock, unlock and trunk buttons - new replacement keyless entry remote will require cutting amp; programmed by locksmith Chips damaged Fiat 500 key fobs are wireless devices that transmit an alert to the car every time you press the button It contains a microchip with details about the code required to connect with your car If the chip is damaged, it will not send the correct code, and the car won't start It's possible to repair this type of damage and a locksmith can help United Locksmith can complete this repair on both traditional and modern models, so do not hesitate to contact us A locksmith can program an entirely new key fob It's less expensive to do this rather than going to the dealer and works just as well A locksmith will require specific details from you, like the year that your car was built and the name of its model If you are not sure of the best solution to this problem you can try scratching the chip with the help of a US dollar bill http//bitspowercom/support/user/girdlepatio44 on the bill is abrasive enough take away oxidation and dirt but won't cause any harm to the microchip The chip may not be repaired in the event that it has been physically damaged This can happen if you drop it, knock it over with your vehicle or other form of physical force Water Damage Whether you accidentally dropped your keys in the pool, put them in your bag while swimming at the beach or splashed them with water on a rainy day, it's likely that your fob will suffer from water damage Even if it's just tiny amounts of water on the key, it can cause serious problems with the electronic components of the key The good news is that you can often fix this problem by removing the key fob and using paper towels to rid it of any remaining dirt or water Once the fob is dry, you can replace its battery It should then start functioning normally http//ideainformercom/users/girdlestew62/what=personal could also take your fob to a local locksmith shop or auto shop to have it professionally cleaned and programmed They are able to utilize special equipment to make sure that the key fob is compatible with the car's computer system When your Fiat 500's key fob stops working, it can be stressful and disorienting You might be tempted to head to the dealer to replace your key fob but this could be expensive and unaffordable A locksmith can replace your key fob, without having to visit a dealership For this reason, they are a superior choice than a dealership Pairing Issues If you accidentally drop your keyfob, or it ceases to function, and nothing else appears to be wrong, it may be the chip This can be due to water damage or a dead battery, or it may just need reprogramming Most of the time, this can be done by following the steps in the owner's manual However, it's a good idea to have an automotive locksmith do this if you're having trouble or the instructions in the manual don't work for you This will ensure that the chip isn't damaged and is the cheapest solution A few hundred owners have reported that their key fobs won't lock their cars This could be an issue if you're driving to an gas station to refill Some owners have reported that their 500's locking system has failed and they've needed to replace the entire intermediate steering shaft Fiat has actually mentioned this problem in a technical bulletin TSB If you're having issues with your Fiat vehicle, an experienced locksmith can assist They can duplicate your existing key or create new keys that unlock and start your vehicle They're able to make this happen without ever seeing your key, and are typically much less expensive than purchasing it from the dealership