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Reasons Your Fiat 500 Key Fob Won't Work

A fiat 500 key fob is a convenient way to unlock the doors and get started the car. There are a myriad of reasons the fob could stop working. It could be due to a dead battery damage to the receiver module, issues, and interference.

This listing is for an NEW replacement Fiat Flip Key Remote that looks like the Ilco brand. It needs to be professionally programmed (click here to find local locksmiths for your vehicle). It includes lock, unlock, and trunk buttons.

Dead Coin Battery

The most common reason the 500 key fob won't function is the battery is dead. Modern key fobs have a limited range of operation, and must be within some feet of the car to operate. If you are far from your vehicle and 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 then replace the battery for your coin-cell (Part Number CR2032) with a new battery from a reputable brand like Panasonic Duracell or Energizer. They can be found in your local hardware store or on the internet.

After you've replaced the battery of your coin cell It is possible to test it by standing near your fiat punto key fob 500 and pressing the buttons. The parking lights should blink and the key fob should operate the lock and unlock switch.

If the key fob doesn't function after replacing the battery, it may have water damage that prevents 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 salt water at the beach. If you suspect that your fob has been exposed to water, you can place it in a rice bag to draw out the moisture. 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

The fob does have rubber seals that keep water out of the chip's electronic circuit the device, submerging it into the ocean or washing it in a machine can cause water damage. Saltwater poses a particular risk to the circuit board of the fob, causing it to short out and eventually end up dying. In the event that you let your fob get wet, it's not an ideal choice however, if you drop it in a glass of water or forget to remove it from your pants pocket before running the washing machine Don't give up hope.

Take the battery off first. Before replacing the battery, clean the electronic chip with isopropyl, or a similar product. Check the fob again to see if it is working. If the key isn't working then it might need to be changed. This is usually done by an auto locksmith or dealer.

If the key is older and hasn't been programmed to your car It will most likely need to be replaced completely. A professional locksmith in the automotive industry will be able to complete this process. The locksmith will require the key to be cut to match your vehicle's ignition. The locksmith will also need to program your fob into the vehicle's system. This is a cost-effective and quick process that can be completed the same day.

Receiver Module Issues

One of the simplest reasons why your 500 key fob may stop working is that it's simply out of range. The remote has a range of 30 feet, so in the event that you are far from your car, it won't respond to your commands. This can easily be resolved by moving closer to your vehicle until it begins responding.

If your fob does not work after replacing the battery inside the coin, which is also known as a "button", "watch" or "button" or "button", it may be due to a malfunction on the internal circuit board. Reprogramming the fob usually resolves this problem. You can find the procedure for most vehicles on YouTube or in the owner's guide.

You may have to replace the metal retaining clips that keep the coin battery in place. If they lose tension they could stop the battery from being seated properly and could result in the malfunction of your remote.

In rare cases the fob can become out of the vehicle's sync because due to hardware or software issues. This issue can be fixed by visiting your local auto-locksmith or dealer to reprogram your key fob. In some instances, the software may also need to be reinstalled in your body control modules.

Interference

In addition to a dead coin battery The key fob may not be able to receive or transmit the signal due to interference. This could occur if the keyfob is in close proximity to a radio transmitter, like a cellphone or radar detector. Other reasons why the key fob might not work may be a lack of connection to the buttons or damage to the internal chip, or water damage.

If the key fob has stopped working one day suddenly, or after trying everything you can at home to solve it e.g. You could have a malfunctioning 500 receiver module after you've tried replacing the battery, reprogramming it, or using a spare key fob. The receiver module, located under 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 every single system on board in your 500 keys, including the key fob. Disconnect the battery for 15 minutes, removing first the negative cable, then the positive cable. Then reconnect the battery. This will remove any residual electricity and restart the car's computer system, which could help get your key fob working again. If the problem persists you should consult an expert technician. They will be able to determine the exact cause of issues.