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Reasons Your fiat 500 car keys 500 Key Fob Won't Work

A key fob from Fiat 500 is a handy way to open the doors and begin the car. However, there are a variety of reasons why the key fob might stop functioning. It could be due to a dead battery or damaged receiver module, water damage issues, or interference.

This listing is for an NEW replacement fiat stilo key Flip Key Remote - similar to the Ilco brand that must be programmed professionally by a local locksmith (click here for Locksmith Search). This remote includes lock, unlock and trunk buttons.

Dead Coin Battery

The most frequent reason that your 500 key fob won't function is an inactive battery. Modern key fobs operate with a limited operating range and must be within some feet of the car to operate. If you're far away from your vehicle and press the key fob button, the car won't be able to respond, and will display the "Key Fob Not Detected" message in the instrument cluster.

If this occurs then replace the battery for your coin-cell (Part Number CR2032) by a brand new one of a reliable brand, like Panasonic Duracell or Energizer. You can typically find them in your local hardware store or online.

After you've replaced the battery in the coin cell You can test it by standing close to your Fiat 500 and pressing the buttons. The car should flash its parking lights and the key fob should be able to operate the lock and unlock buttons.

If the fob's key doesn't function after replacing the battery, it might have water damage that stops it from connecting to the receiver module inside your car. Water damage can happen in many ways, such as an easy splash or submerging the key fob in saltwater at the beach. If you suspect your fob has been exposed to water, you can try placing it in a dry rice bag to pull the moisture back out. If this does not work, you'll need to have the fob changed by an auto locksmith or a dealer.

Water Damage

Damage to the water supply can occur if you immerse the fob in the ocean or wash it in a machine. Saltwater can cause the circuit board to short and eventually die. It's not good to soak the fob in water, but don't give it up when you accidentally drop it in water, or fail to remove it from your pocket.

First take the battery off the fob. Clean the electronic chip using isopropyl alcohol or a similar product and dry it completely before replacing the battery. Then, test the fob to see if it works. If the fob doesn't work then it might need to be reprogrammed. This is usually handled by a dealer or professional auto locksmith.

If the key is older and has not been programmed to your car It will most likely need to be replaced completely. This is a straightforward process that can be carried out by a professional automotive locksmith. The locksmith will require the key cut to match the car's ignition. They'll also need to program the fob into your car's system. This is a quick and inexpensive process which can be completed within the next day.

Receiver Module Issues

Your 500 key fob may be inoperable because it's out of range. The remote usually has 30 feet of range or less and if it's far away from your car it will not respond to your commands. It is possible to solve this problem by moving the remote closer to your car until it responds.

If your fob does not work after you replace the battery for the coin, also known as a "button", "watch" or "button", it may be due to a malfunction on the internal circuit board. Reprogramming the fob typically resolves the issue. You can find the instructions on how to do this for all automobiles by searching YouTube or checking out the owner's manual.

It's possible that you need to replace the metal retaining clips that keep the coin battery. If they lose tension it can prevent the coin battery from sitting properly and can cause the remote to malfunction.

In rare cases the fob could be out of the vehicle's sync because of software or hardware problems. This can be a major headache, but you can usually fix it by visiting a local dealer or auto locksmith to have them reprogram your fob for you. In some instances it is possible that the software will require reinstallation in your body control modules.

Interference

In addition to a dead coin battery The key fob may not be receiving or transmitting the signal due to interference. This may happen if the keyfob is in close proximity to a radio transmitter, such as a cell phone or radar detector. Other reasons why the key fob may not function could be due to a weak connection to the buttons or damage to the internal chip or water damage.

If the key fob has suddenly stopped working, in the middle of the night and you've tried everything you can do at home to fix it e.g. replacing batteries, reprogramming or using the spare key fob, you may have a faulty receiver module on your 500. The receiver module is located under the dash, and it picks up the radio frequency signals from the key fob. It converts them into electronic commands that the vehicle interprets.

There's a quick and lnx.tiropratico.com easy way to reset the 500's onboard system including the keyfob. Disconnect the battery for 15 minutes by removing first the negative cable, then the positive cable. Reconnect the battery. This will clear out any remaining electricity and then restart the car's computers, which can help the key fob to function again. If the issue persists, you should speak with an expert technician. They can identify the root of any issues.