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

A key fob for the Fiat 500 is a handy way to unlock the doors and start the car. There are a myriad of reasons the fob could stop functioning. This could be due to a dead coin-battery and water damage, as well as problems with the receiver modules, and interference.

This listing is for a NEW replacement Fiat Flip Key Remote - an exact replica of the Ilco brand that needs to be professionally programmed by a local automotive locksmith (click here to search for a Locksmith Search). It includes lock, unlock and trunk buttons.

Dead Coin Battery

The most frequent reason why your 500 key fob doesn't function is due to the battery is dead. Modern key fobs offer only a limited range of operation and must be within a few inches of your vehicle in order to work. If you're not close to 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 occurs If this happens, replace the battery in the coin-cell (Part Number CR2032) by a fresh one of a reliable brand, such as Panasonic Duracell or Energizer. You can find them at your local hardware store, or on the internet.

After you've replaced the battery in the coin cell you can test it by standing near your Fiat 500 and pressing the buttons. The parking lights should flash and the key fob should operate the lock and unlock switches.

If your key fob still does not work after replacing the battery, there may be water damage which has prevented it from interacting with the module in your vehicle. Water damage can occur through a variety of methods, including an easy splash or submerging the key fob in saltwater at the beach. If you suspect that your fob has been exposed to water, put it in a dry rice bag to draw the moisture back out. If that doesn't work your fob will probably need to be reset by a professional auto locksmith or the dealer.

Water Damage

Water damage can occur if you submerge the fob in the ocean, or wash it in a washing machine. Saltwater can cause the circuit board to short, and eventually end up dying. Getting the fob wet is not a good idea but if you accidentally drop it in a cup of water or fail to take it out of your pants pocket before running the washing machine do not give up hope.

First take the battery off the fob. Before replacing the battery, clean the electronic chip with isopropyl, or a similar product. Then try the fob and test if it works. If the fob doesn't work, it may need to be changed. This is typically done by a dealer or professional auto locksmith.

If your key is a bit older and has not been programmed for your vehicle it is necessary to replace it completely. A professional locksmith for automotive can do this job. The locksmith will need to cut the key to match the ignition of your vehicle. They will also need to reprogram the fob in your vehicle's system. It's a simple and cost-effective process that can usually be completed on the next day.

Receiver Module Issues

One of the main reasons your 500 key fob may stop working is that it's simply out of range. The remote usually has an operating range of 30 feet or less and if it's far away 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 isn't working after you replace the battery for the coin, also known as a "button", "watch" or "button", it could be due to a problem with the internal circuit board. In most cases, reprogramming the fob will resolve this issue. You can find the instructions on how to do this for all vehicles by searching YouTube or checking out the owner's manual.

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

In rare cases the fob may be out of alignment with your vehicle because of software or hardware problems. You can fix this problem by visiting your local auto-locksmith or dealer to reprogram your key fob. In certain situations they might need to reinstall the software in your body control module, too.

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 is possible when the key fob is located near the radio transmitter (cell phones or radar detectors) or any other source of electromagnetic radiation. Other reasons why the key fob may not function include a poor connection to the buttons and internal chip or water damage.

If your key fob suddenly stopped working, or if you've tried everything at home to solve the issue (e.g. battery replacement, reprogramming and using the spare key for fiat 500 key fob, you could have a defective receiver module on your 500. The receiver module, which is located under the dashboard, detects radio frequency signals from your key fob. It transforms the signals into electronic commands which are then interpreted by the vehicle.

There's a simple method to reset the 500's in-board system, including the keyfob. Disconnect the battery for 15 minutes by taking off first the negative cable, then the positive cable. Reconnect the battery. This will clear any residual electrical charge, and then restart the car's computer. This can help you get your key fob working again. If the problem persists you should seek out an experienced technician. They will be able diagnose the exact cause of any problems.