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Reasons Your fiat 500 car key replacement 500 Key Fob Won't Work

A fiat 500 remote key 500 key fob makes it easy to open doors and start your car. However, there are many reasons why the fob may stop functioning. It could be due to a dead battery or water damage, receiver module issues, and interference.

This listing is for an NEW replacement fiat punto key fob replacement Flip Key Remote - like the Ilco brand that needs to be professionally programmed by a local automotive locksmith (click here to search for a Locksmith Search). It comes with trunk, lock and unlock buttons.

Dead Coin Battery

A dead battery is probably the most common reason for your 500 key fob not functioning. Modern key fobs offer a limited range of operation and must be within only a few inches from the vehicle to work. If you're not close to your vehicle and you press the key fob button, the car won't respond, and will display an "Key Fob Not Detected" message in the instrument cluster.

If this occurs you need to replace the battery of your coin-cell (Part Number CR2032) by a brand new one of a trusted brand such as Panasonic Duracell or Energizer. You can find them at your local hardware store or on the internet.

You can test the coin-cell battery by pressing the buttons while standing near your fiat 500 replacement key Near me 500. The car will flash its parking lights, and the key fob will operate the lock and unlock buttons.

If the fob's remote doesn't function after replacing the battery, it could be damaged by water that blocks it from communicating with the receiver module inside your car. Water damage can happen in many ways, such as simply splashing or submerging the key fob into saltwater at the beach. If you suspect that your fob has been exposed to water, try placing it in a dry rice bag to draw the moisture out. If this doesn't work your fob is likely to require reprogramming by an experienced locksmith or dealer.

Water Damage

Damage to the water supply can occur if you submerge the fob in the ocean, or wash it in a machine. Saltwater can be particularly harmful to the circuit board of the fob, causing it to short out and eventually end up dying. It's not the best idea to soak the fob in water but don't give up when you accidentally drop it in water or fail to take it out of your pants pocket.

Remove the battery first. Clean the electronic chip using isopropyl alcohol or a similar product and dry it completely before replacing the battery. Test the fob next to determine if it's functioning. If the key does not function, it may need to be reset. This is usually handled by a dealer or professional auto locksmith.

If the key is more recent and has not been programmed to your car it is likely to need to be replaced completely. This is an easy process that can be handled by a professional locksmith for automotive use. The locksmith will need the key to be cut to match the car's ignition. They'll also have to reprogram the fob to the system of your car. This is a simple and cost-effective process that is usually completed in the same day.

Receiver Module Issues

One of the most common reasons your 500 key fob won't be functioning is that it's out of range. The remote's range is of 30 feet, which means in the event that you are far from your car it won't be able to respond to your commands. You can solve this issue by moving the remote closer to your vehicle until it responds.

If your fob doesn't work after replacing the battery inside the coin, which is also called a "button", "watch" or "button" it could be due to an issue with the internal circuit board. Reprogramming the fob typically resolves the issue. You can find directions on how to do this for all vehicles by searching YouTube or checking out the owner's manual.

It could be necessary to replace the metal clips that hold the coin batteries in place. If they lose tension, it can stop your coin battery from sitting properly and cause your remote to malfunction.

In rare cases, the fob may become desync'd with your vehicle due to software problems or hardware issues. This can cause a major headache, but you can usually fix it by visiting an auto locksmith to have them reprogram your fob. In some instances they might need to install the software again in your body control module as well.

Interference

In addition to a dead coin battery, the key fob may not be able to receive or transmit a signal due to interference. This could occur if the key fob is located near radio transmitters (cell phones or radar detectors) or any other source of electromagnetic radiation. Other reasons the key fob might not work include a weak connection to the buttons or damage to the internal chip or water damage.

If the key fob suddenly stopped working, suddenly, or after trying everything you can at home to solve it e.g. replacing batteries, reprogramming or using the spare key fob, you could have a faulty receiver module on your 500. The receiver module, which is located under the dashboard, receives radio frequency signals from your key fob. It then converts them into electronic commands that the vehicle interprets.

Fortunately, there's an easy way to reset all of the on-board systems in your 500 and include the key fob. Disconnect the battery of 12 volts for about 15 minutes, by disconnecting the negative cable first then the positive cable. Reconnect the battery. This will remove any remaining electricity and then restart the car's computer system, which can help you the key fob to function again. If the issue continues you should seek out an expert certified technician. They will be able to identify the root cause of any issues.