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Reasons Your Fiat 500 Key Fob Won't Work

A key fob for the fiat van key replacement 500 makes it easy to open doors and start your vehicle. There are many reasons why the fob won't work. These include a dead battery damage to the receiver module, problems, and interference.

This listing is for a NEW replacement Fiat key programming (gorillape.com) Flip Key Remote that is similar to the Ilco brand. It needs to be professionally programmed (click here how to open fiat 500 boot without key search for local locksmiths in the automotive industry). It includes lock, unlock and trunk buttons.

Dead Coin Battery

The most frequent reason why the 500 key fob won't function is due to the battery is dead. Modern key fobs have a very limited range of operation, and should be within only a few feet from the vehicle to operate. If you're far from your vehicle and press the key fob button the car will not respond, and will display the "Key Fob Not Detected" message in the instrument cluster.

If this occurs, replace the coin-cell battery (Part Number CR2032) by a new one from a reputable brand such as Panasonic Duracell or Energizer. They are available at your local hardware store, or online.

You can test the battery on your coin-cell by pressing the buttons while standing near your fiat punto key programming 500. The parking lights should flash and the key fob will operate the lock and unlock switches.

If the key fob won't function after replacing the battery, it might be damaged by water that blocks it from connecting to the receiver module inside your vehicle. Water damage can occur in a number of ways, from the slightest splash to submerging the fob in salt water at the beach. If you suspect that your fob has been exposed to water, put it in a rice bag to draw out the moisture. If that doesn't work, your fob may need to be reset by an experienced auto locksmith or the dealer.

Water Damage

Water damage can happen if you submerge the fob in the ocean, or wash it in a machine. Saltwater can cause the circuit board to short, and eventually cease to function. It's not good to soak the fob in water however, don't give it up even if you accidentally drop the fob in the water or don't remove it from your pants pocket.

Take the battery off first. Clean the electronic chip with isopropyl alcohol or another similar product and dry it thoroughly before replacing the battery. Next try the fob and verify if it is working. If the key still doesn't work, it may need to be reset. This is usually done by an auto locksmith or dealer.

If the key is a newer model and has not been programmed to your car it is likely to need to be replaced completely. A professional locksmith for automotive can do this job. The locksmith must cut the key to match the ignition in your vehicle. The locksmith also needs to program your fob into the car's system. This is a cheap and quick process that can be completed in the same day.

Receiver Module Issues

The 500 key fob you have may be inoperable because it's out of range. The remote's range is of 30 feet, so if you are too far from your car it will not respond to your commands. This can be easily fixed by moving it closer to your vehicle until it begins responding.

If your fob does not work after you replace the battery inside the coin, which is also called a "button", "watch" or "button" or "button", it could be a problem with the internal circuit board. Reprogramming the fob typically resolves the issue. The instructions are available for the majority of vehicles on YouTube or in the owner's guide.

You may have to replace the metal clips that hold the coin battery in place. If they loose tension, it could hinder the battery from being properly seated, and this will result in the malfunction of your remote.

In rare cases, the fob may become desync'd with your vehicle due to software problems or hardware issues. You can fix this issue by visiting your local dealer or auto-locksmith to reprogram your key fob. In certain instances it is possible that the software will require reinstallation to your body control modules.

Interference

In addition to a dead coin battery The key fob might not be receiving or transmitting an signal due to interference. This could occur if the key fob 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 include a poor connection to the buttons and internal chip, or water damage.

If the key fob failed to work one day suddenly, or after trying every option at home to resolve it e.g. It could be a defective 500 receiver module in the event that you've tried replacing the battery, reprogramming, and using a spare key fob. The receiver module is located under the dash and receives the radio frequency signals from the key fob. It then converts them into electronic commands that the vehicle interprets.

There is a simple way to reset the 500's internal system, including the keyfob. Disconnect the battery for 15 minutes by removing first the negative cable, then the positive cable. Then, reconnect the battery. This will eliminate any remaining electricity and then restart the car's computer system, which could allow you to get your key fob working again. If the issue persists you should seek out an expert certified technician. They'll be able to diagnose the exact cause of your problems.