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

A Fiat 500 key fob makes it easy to open doors and start your car. There are a myriad of reasons why the fob may stop working. This could be due to a dead coin-battery or water damage, issues with the receiver module, and interference.

This listing is for a NEW replacement fiat 500 replacement key fob Flip Key Remote that looks like the Ilco brand. It must be professionally programmed (click here to search for local locksmiths in the automotive industry). Includes lock, unlock and trunk buttons.

Dead Coin Battery

The most frequent reason why your 500 key fob will not work is the battery is dead. Modern key fobs have limited operating range and must be within a few inches of your vehicle to function. If you are further away from your vehicle and you press the keyfob button it will not respond and display the message "Key Fob Not Detected".

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

You can test the battery of your coin-cell by pressing the buttons while you're standing close to your Fiat Punto Replacement Key 500. The car will flash its parking lights, and the key fob should work the lock and unlock switches.

If your key fob still does not work after replacing the battery, there may be water damage which is preventing it from connecting to the module inside your vehicle. Water damage can happen in a variety of ways, from a light splash to submerging your fob in salt water at the beach. If you suspect that your fob has been exposed to water, you can try placing it in a dry rice bag to draw the moisture back out. If that doesn't work your fob may need to be reset by a professional auto locksmith or the dealer.

Water Damage

Water damage can occur if you immerse the fob into the ocean or wash it in a washer. Saltwater can cause the circuit board to short and eventually end up dying. It's not good to submerge the fob in water but don't give up if you accidentally drop it in water or fail to remove it from 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. Next try the fob and verify if it is working. If the fob doesn't work then it might need to be programmed again. This is usually handled by an auto locksmith or dealer.

If the key is more recent and hasn't been programmed to your car it is likely to need to be replaced completely. This is a straightforward process that can be completed by a professional automotive locksmith. The locksmith will require the key cut to match your car's ignition. The locksmith will also need to program your fob into the car's system. This is a quick and cost-effective process that can be completed the same day.

Receiver Module Issues

One of the simplest reasons why your 500 key fob might stop working is because it's out of range. The remote typically has an area of 30 feet or less and if it's far away from your car it will not respond to your commands. This can easily be resolved by moving it closer to your vehicle until it starts responding.

If your fob does not work after replacing the battery for the coin, also known as a "button", "watch" or "button" It may be due how to start a fiat 500x with key a malfunction on the circuit board inside. Reprogramming the fob typically resolves the issue. The instructions are available for the majority of vehicles on YouTube or in the owner's manual.

It is possible to replace the metal clips that keep the coin battery. If they loose tension it could hinder the battery from being seated properly and cause your remote to malfunction.

In rare cases the fob might become desync'd with your vehicle due to software issues or hardware issues. You can fix this problem 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

Interference can also cause the key fob to not receive or transmit an signal. This may happen if the key fob is in close proximity to a radio transmitter, such as a cell phone or radar detector. The key fob may not work due to a poor connection with the buttons or water damage, or damage to the internal chips.

If your key fob suddenly stopped working, or you have tried everything at home to solve the issue (e.g. You might have a damaged 500 receiver module after you've tried replacing the battery, reprogramming it, or using a spare key fob. The receiver module is located under the dash and receives the radio frequency signals from the key fob. It transforms the signals into electronic commands, which are then read by the vehicle.

There is a straightforward method to reset the 500's in-board system including the keyfob. Disconnect the battery for 15 minutes, removing first the negative cable, then the positive cable. Reconnect the battery. This will clear out any residual electricity and restart the car's computer system, which could help get your key fob working again. If the issue continues, you should consult an expert technician. They can determine the exact cause of your problem.