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Reasons Your Fiat 500 Key Fob Won't Work

A key fob for the Fiat 500 is a great way to open the doors and begin the car. There are a myriad of reasons why the key fob might stop functioning. This includes a dead battery or water damage, receiver modules issues, and interference.

This listing is for a NEW replacement fiat 500 key fiat 500 Spare key cut Flip Key Remote that looks like the Ilco brand. It has to be professionally programmed (click here to find local locksmiths for automotive locksmiths). It includes lock, unlock and trunk buttons.

Dead Coin Battery

The most common reason your 500 key fob doesn't function is due to the battery is dead. Key fobs of today have limited operating range and must be within just a few inches of the vehicle to function. If you're far from your vehicle and you hit the keyfob, it will not respond and display the message "Key Fob Not Detected".

If this happens, replace the battery in the coin cell (Part number CR2032) with a fresh one from a reputable brand such as Panasonic, Duracell, or Energizer. You can usually find them at your local hardware store or online.

After you've replaced the battery of your coin cell, you can test it by standing in front of your fiat a602 key 500 and pressing the buttons. The car should blink its parking lights and the key fob will operate the lock and unlock buttons.

If your key fob still does not work after replacing the battery, it might be water damage that prevents it from communicating with the module in your vehicle. Water damage can happen in a variety of ways, such as an easy splash or submerging your key fob in saltwater at the beach. If you suspect your fob was exposed to water, put it in a dry rice bag to pull the moisture out. If this doesn't work, your fob is likely to need to be reprogrammed by an experienced auto locksmith or by the dealer.

Water Damage

Although the fob is equipped with rubber seals to keep water out of the electronic chip inside it, submerging it in the ocean or washing it in a machine can cause water damage. Saltwater is particularly dangerous to the circuit board of the fob that can cause it to short out and eventually die. If you get the fob wet, it's not a good idea but if you accidentally drop it in the water in a cup or fail to remove it from your pants pocket prior to running the washer and you don't have a chance, don't give in.

Remove the battery first. Clean the electronic chip using isopropyl ethanol or a similar product and dry it completely before replacing the battery. Test the fob next to see if it is functioning. If the key isn't working, it may have to be changed. This is usually done by an auto locksmith or dealer.

If your key is a bit older and has not been programmed for your vehicle it is necessary to replace it completely. This is a simple procedure that can be completed by a professional automotive locksmith. The locksmith must cut the key to match the ignition of your car. The locksmith will also have to reprogram your fob in the car's system. This is a cost-effective and quick process that could be completed on the same day.

Receiver Module Issues

Your 500 key fob may be inoperable because it's out of range. The remote has a maximum range of 30 feet. So in the event that you are far away from your vehicle, it won't respond to your commands. It can be solved by moving closer to your vehicle until it begins responding.

If your fob doesn't work after replacing the battery for the coin, also known as a "button", "watch" or "button" it could be due to an issue with the internal circuit board. Reprogramming the fob is usually the solution to this issue. You can find the instructions on how to do this for the majority of vehicles by searching YouTube or consulting the owner's manual.

It may be necessary to replace the metal clips that hold the coin batteries in the correct position. If they lose tension, it can prevent the coin battery from sitting properly and can result in the malfunction of your remote.

In rare cases the fob could be out of connection with your vehicle as a result of hardware or software problems. You can fix this problem by visiting your local dealer or auto-locksmith to reprogram your key fob. In some cases, the software may also require reinstallation into your body control modules.

Interference

Interference can also cause the key fob to not be able to receive or transmit an signal. This could occur if the keyfob's location is in close proximity to a radio transmitter, like a cellphone or radar detector. The key fob may not work because of a problem with the buttons water damage or damage to the internal chips.

If the replacement key fiat 500 fob has suddenly stopped working, in the middle of the night and you've tried every option at home to resolve it e.g. You could have a malfunctioning 500 receiver module in the event that you've tried replacing the battery, reprogramming, or using a spare key fob. The receiver module is situated under the dash, and it picks up the radio frequency signals from the key fob. It converts the signals into electronic commands, which are then read by the vehicle.

There's a quick and easy way to reset the 500's on-board system, including the keyfob. Disconnect the battery for 15 minutes by taking off first the negative cable, then the positive cable. Then reconnect the battery. This will eliminate any remaining electricity, and restart the computer in your car. This could help you get your key fob working again. If the problem persists you should speak with an expert technician. They will be able to determine the root of your problems.