Fiat 500 spare key (http://aiga.oktomato.net/bbs/board.php?bo_table=online&wr_id=77730) 500 Key Fob Replacement

If your 500 key fob stops working, try using another one to see if the car will detect it. If it does, then the issue is likely with the original fob's battery, or water damage.

First, replace the battery. The "+" side should be facing down.

Dead Battery

The majority of the time, when a fob isn't working it's just because the battery is dead. It's simple to fix it and most fobs will warn you when the battery is in low. You can find instructions for most car key fobs on YouTube or in the owner's manual. You can also bring it to a locksmith in your area or the dealer that sold it to you to repair it.

Sometimes, a fob will cease to function, and it could be a problem with the circuit board in the internal circuit. It's not common however, it can occur. The internal chip may be damaged in the event you drop the fob over something hard. This is also the case if you use an aftermarket key and the fob does not function. In this situation 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 that resembles Ilco brand with trunk, lock and lock buttons - new replacement fiat key keyless entry remote (will require cutting and programmed by a locksmith)

Damaged Chip

Fiat 500 key fobs are wireless devices that send an electronic signal to the car when you press the button. It has a microchip that holds details about the code required to communicate with your car. If the chip is damaged, it won't transmit the correct code, and the car will not start. It is possible to repair this kind of damage and a locksmith will help. United Locksmith can complete this repair on both traditional and modern models, so do not hesitate to call.

You can buy a new fob and have it programmed professionally by locksmiths. This is a lot less expensive than visiting a dealer and will function just as well. A locksmith will need some specific details from you, such as the year that your car was manufactured as well as the name of its model.

If you are not sure how to fix this issue try rub the chip with the help of a US dollar bill. The copper on the bill is abrasive enough to get rid of dirt and oxidation but it will not cause any harm to the microchip. The chip may not be repaired if it is physically damaged. This could happen if you drop the chip or run it over by your vehicle.

Water Damage

Water damage is likely to happen on your fob, whether you dropped them in the pool unintentionally or put them in a pocket while swimming, or splashed water on them in a rainy afternoon. Even if there is only tiny amounts of water on the key, it could cause serious issues with its electronics.

The good news is that you can often fix this problem by removing the fob's key and then using paper towels to rid it of any remaining water or dirt. Once the fob has dried it is possible to replace its battery. It will then begin working normally.

You can take it to an auto repair shop or locksmith to get it professionally programmed and cleaned. They can use special equipment to ensure that the key fob works with the car's computer system.

If your Fiat 500's main fob fails to function, it can be frustrating and stressful. You may be tempted go to the dealer to get your key fob replaced however, this can be costly and inconvenient. Locksmiths can take care of every aspect of your car's key fob replacement without the need for a dealership visit. Locksmiths are better than a dealer since they can handle every aspect of your car's key fob replacement without the requirement for a dealership visit.

Pairing Issues

If you drop your keyfob, or it ceases to function and nothing else seems to be wrong, it may be the chip. This could be due water damage or an unresponsive battery.

This is often done by following the steps in your owner's manual. If you're having issues or your manual doesn't work then you should hire an automotive locksmith take care of this task. This will ensure that the chip isn't fried, and it's also the least expensive option.

500 owners have reported that their keys won't lock their cars. This could be a problem if you intend to fill up at a gas station. Some owners have reported the locking mechanism of their 500's malfunctioning and needing to replace the entire steering intermediate shaft. This issue was reported in a technical service bulletin (TSB) by Fiat.

A reputable locksmith is able to assist you when your Fiat has issues. They're able to duplicate your key or design a new one that will lock and open the car. They can do this without having access to your old key, and is usually less expensive than buying a key from the dealer.