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Reasons Your fiat abarth key 500 Key Fob Won't Work

A key fob with the fiat car key replacement 500 number is a great way to unlock the doors and start the car. There are a myriad of reasons the fob won't work. This could be due to a dead coin battery or damaged receiver module, water damage issues, or interference.

This listing is for a NEW replacement fiat ducato key fob Flip Key Remote that is similar to the Ilco brand. It must be professionally programmed (click here to search for local locksmiths in the automotive industry). It includes lock, unlock and trunk buttons.

Dead Coin Battery

The most frequent reason why your 500 key fob will not work is an inactive battery. Modern key fobs have a limited range of operation and must be within a few inches of your 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 the "Key Fob Not Detected" message in the instrument cluster.

If this happens, replace the coin cell battery (Part number CR2032) with a fresh one from a trusted brand such as Panasonic, Duracell, or Energizer. They are usually available in your local hardware store or on the internet.

After you've replaced the battery of your coin cell you can test it by standing next to your fiat Panda key 500 and pressing the buttons. The car will blink its parking lights and the key fob should be able to operate the lock and unlock switches.

If the fob's remote doesn't function after replacing the battery, it might be damaged by water, which prevents it from connecting to the receiver module inside your vehicle. Water damage can happen in many ways, including a simple splash or submerging the key fob into saltwater at the beach. If you suspect your fob was exposed to water, try placing it in a dry rice bag to pull the moisture out. If that doesn't work, your fob will probably need to be reset by an experienced auto locksmith or the dealer.

Water Damage

The fob does have rubber seals to keep water from the chip's electronic circuit, submerging it in the ocean or washing it in a machine can cause water damage. Saltwater can cause the circuit board to become shorted and eventually cease to function. It's not good to let the fob get wet however, but don't give it up if you accidentally drop it in the water or don't take it out of your pants pocket.

First remove the battery from the fob. Before replacing the battery clean the electronic chip using isopropyl or similar products. Then test the fob to see if it works. If the fiat key fob not working isn't working, it may have to be programmed again. This is usually done by an auto locksmith or dealer.

If the key is more recent and was not programmed to your car It will most likely need to be replaced completely. A professional locksmith for automotive can do this job. The locksmith must cut the key to match the ignition on your vehicle. The locksmith will also have to reprogram your fob in the car's system. This is an affordable and quick process that can be completed the same day.

Receiver Module Issues

The 500 key fob could stop working because it is out of range. The remote usually has a range of 30 feet or less and if it's far away from your car it will not respond to your commands. You can easily solve this problem by moving the remote closer to your car until it responds.

If you've replaced the coin battery (commonly called a "button" or "watch") and the fob isn't working It could be because of an internal circuit board issue. In most cases, reprogramming the fob can resolve the issue. You can find the steps for the majority of vehicles on YouTube or in the owner's guide.

It could be necessary to replace the metal clips that hold the coin batteries in their place. If they become loose, it could prevent your coin battery from being properly seated, causing your remote to malfunction.

In rare instances, the fob can become out of sync with your vehicle because of hardware or software issues. This could cause a significant headache, but you can usually fix it by visiting a local dealer or auto locksmith to have them reprogram your fob. In certain instances the software might need to be reinstalled in your body control modules.

Interference

Interference can also cause the key fob to not receive or transmit the signal. This may happen if the keyfob's location is in close proximity to a radio transmitter like a cell phone or radar detector. Other reasons the key fob might not function include a weak connection to the buttons and internal chip, or water damage.

If your key fob suddenly stopped working, or you've tried everything at home to solve the issue (e.g. replacing the battery, reprogramming, and using the spare key fob, you could have a malfunctioning receiver module on your 500. The receiver module, located beneath the dashboard, receives radio frequency signals from your key fob. It converts them into electronic commands that the vehicle interprets.

Fortunately, there's an easy method to reset all on-board systems in your 500, including the key fob. Disconnect the battery for 15 minutes by removing first the negative cable, then the positive cable. Then, reconnect the battery. This will remove any remaining electricity and restart the car's computer system, which can help get your key fob working again. If the issue persists, you should speak with an expert technician. They'll be able to identify the root cause of your problems.