Fiat 500 Key Fob Replacement
If your 500 keyfob stops working, use another one to see if it is able to be detected by the car. If it does, the issue is likely to be related to the original fob's battery, or water damage.
First replace the battery. The "+" side should be facing downwards.
Dead Battery
The battery is usually the cause of a fob not working. It's not difficult to fix and the majority of fobs will give you a warning if the battery is low. You can find the correct procedure for most car key fobs on YouTube or in the owner's manual. You can also replace it by taking it to a locksmith or dealer who supplied it to you.
Sometimes a fob will stop working due to a fault on the internal circuit board. program fiat 500 key fob is a bit rare but it is possible to happen. If you dropped the fob on something sharp, it may damage the internal chip. It could also happen if you are using an aftermarket fob and the key doesn't work. In this instance you'll need to go to an authorized locksmith or dealer and get it reprogRammed to work with your 500.
One 2012 FIAT 500 Flip Key Remote - resembles Ilco brand with trunk, lock and lock buttons - new replacement keyless entry remote (will require cutting & programmed by locksmith)
Chips that are damaged
Fiat 500 key fobs are wireless devices that send an alert to the car when you press the button. It has a microchip which contains the code required to communicate with the car. If the chip is damaged, it won't transmit the correct code, and the car won't start. Locksmiths can repair this type damage. United Locksmith is capable of completing this service for classic models as well as newer ones, so don't hesitate to call them. scared to contact them.
A locksmith can program the new key fob. It is cheaper to do this instead of going to the dealer, and it is just as effective. A locksmith will require specific information from you, including the year in which your vehicle was manufactured and the name of its model.
Rub the chip with an old dollar bill if you're not sure what to do. The copper on the bill is abrasive enough to remove oxidation and dirt, but won't cause any damage to the microchip. If the chip is physically damaged however, it may not be repairable. This can happen when you drop it, knock it over with your car or experience any other kind of physical trauma.
Water Damage
If you've accidentally dropped your keys in the water, put them in your pocket while you were swimming at the beach or splashed them with water on a wet day, it's likely that your fob may have water damage. Even if you only have some water on the key, it could cause major problems with its electronics and stop it from functioning correctly.
You can usually solve this problem by taking the fob off and cleaning it with a towel. Once the fob has dried you can replace the battery. It will then begin working normally.
You can take it to an auto repair shop or locksmith to get it professionally cleaned and programmed. These professionals will use special equipment to make sure that the key fob functions with your car's computers.
If your Fiat 500's keys fob fails to function, it can be a stressful and frustrating. You might be tempted to go to the dealer replace your key fob however this could be expensive and unaffordable. Locksmiths can handle every aspect of the replacement of your car's key fob without the requirement of a dealership trip. Locksmiths are better than a dealer because they can handle every aspect of your car's key fob replacement without the need for a dealership visit.
Pairing Issues
If you lose your key fob, or it stops working, and nothing else appears to be the issue, it could be the chip that is malfunctioning. This could be due to water damage or a dead battery.
Often times this can be accomplished by following the directions in the owner's manual. If you're having problems or your manual isn't working, you should have an automotive locksmith take care of this task. This will ensure that the chip won't be fried and will likely be the cheapest solution.
Another issue facing 500 owners is that the key fob can't lock the car. This can be a huge issue if you're driving to an gas station to fill up. Some owners have stated that their 500's locking system has failed and they've had to replace the entire intermediate steering shaft. This issue was reported in a technical service bulletin (TSB) by Fiat.
A reputable locksmith can assist you if your Fiat is having problems. They're able to duplicate your existing key or make you new keys that lock and open the vehicle. They can do this without seeing your old key, and it's typically less expensive than buying a key from a dealer.